EP2603737A2 - Recyclage de matière avec du métal électropositif - Google Patents

Recyclage de matière avec du métal électropositif

Info

Publication number
EP2603737A2
EP2603737A2 EP11760755.6A EP11760755A EP2603737A2 EP 2603737 A2 EP2603737 A2 EP 2603737A2 EP 11760755 A EP11760755 A EP 11760755A EP 2603737 A2 EP2603737 A2 EP 2603737A2
Authority
EP
European Patent Office
Prior art keywords
combustion
nitrogen
carbon dioxide
substance
metal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11760755.6A
Other languages
German (de)
English (en)
Inventor
Günter Schmid
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Priority to EP15001258.1A priority Critical patent/EP2947387B1/fr
Priority to EP14003134.5A priority patent/EP2816284B1/fr
Publication of EP2603737A2 publication Critical patent/EP2603737A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J7/00—Arrangement of devices for supplying chemicals to fire
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/62—Carbon oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/0607—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with alkali metals
    • C01B21/061—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with alkali metals with lithium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/026—Preparation of ammonia from inorganic compounds
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/02—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/15—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively
    • C07C29/151—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of oxides of carbon exclusively with hydrogen or hydrogen-containing gases
    • C07C29/1516—Multisteps
    • C07C29/1518—Multisteps one step being the formation of initial mixture of carbon oxides and hydrogen for synthesis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B99/00—Subject matter not provided for in other groups of this subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L7/00—Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
    • F25J3/04527—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general
    • F25J3/04533—Integration with an oxygen consuming unit, e.g. glass facility, waste incineration or oxygen based processes in general for the direct combustion of fuels in a power plant, so-called "oxyfuel combustion"
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/02—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream
    • F25J3/04—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by rectification, i.e. by continuous interchange of heat and material between a vapour stream and a liquid stream for air
    • F25J3/04521—Coupling of the air fractionation unit to an air gas-consuming unit, so-called integrated processes
    • F25J3/04563—Integration with a nitrogen consuming unit, e.g. for purging, inerting, cooling or heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/30—Alkali metal compounds
    • B01D2251/302—Alkali metal compounds of lithium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2252/00—Absorbents, i.e. solvents and liquid materials for gas absorption
    • B01D2252/20—Organic absorbents
    • B01D2252/204—Amines
    • B01D2252/20478—Alkanolamines
    • B01D2252/20484—Alkanolamines with one hydroxyl group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/20—Carbon monoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/02—Other waste gases
    • B01D2258/0283—Flue gases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1456—Removing acid components
    • B01D53/1475—Removing carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2100/00—Exhaust gas
    • C21C2100/02—Treatment of the exhaust gas
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C2100/00—Exhaust gas
    • C21C2100/06—Energy from waste gas used in other processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
    • F23B2900/00—Special features of, or arrangements for combustion apparatus using solid fuels; Combustion processes therefor
    • F23B2900/00003—Combustion devices specially adapted for burning metal fuels, e.g. Al or Mg
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/10—Nitrogen; Compounds thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/50—Carbon dioxide
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/40—Capture or disposal of greenhouse gases of CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/12—Heat utilisation in combustion or incineration of waste
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/32—Direct CO2 mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/122—Reduction of greenhouse gas [GHG] emissions by capturing or storing CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/32—Technologies related to metal processing using renewable energy sources
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies

Definitions

  • the present invention relates to the industrial fabric hood ⁇ evaluation of substances which occur in particular in power plant operation as waste products.
  • the invention is particularly but not exclusively for the processing of carbon dioxide or nitrogen.
  • the process is known, is burned in the coal with pure oxygen and recirculated flue gas, in contrast to the conventional combustion ⁇ tion of coal with air. For this is separated from the air before combustion ⁇ step nitrogen and oxygen. It is achieved by enrichment or concentration of CO 2 in the flue gas.
  • This process can be found in the prior art under the term oxyfuel process.
  • the CO 2 produced during combustion can then be collected in a highly concentrated manner.
  • the CO 2 falls so of highly dense that it can subsequently be sequestered, that is for example stored in subterranean ⁇ 's chambers.
  • the oxyfuel process is often referred to as "zero emissions.” Emission-free in this connexion to ⁇ just means that the CO 2 is not released into the atmosphere. It is stored, but not avoided.
  • the C0 2 emission is to be reduced and a C0 2 sequestration avoided.
  • the object is achieved by a method according to the patent claim 1.
  • An associated device is specified in claim 10.
  • Advantageous embodiments of the device and further developments of the method are the subject of Unteran ⁇ claims.
  • the industrial recycling process comprises a combustion step and a reaction step.
  • the reaction takes place at least one combustion product of the combustion step.
  • the Burn ⁇ drying step comprises a reaction of an electropositive Me ⁇ talls with the material to be recycled, in particular an exo ⁇ autothermal reaction.
  • the reaction step at least one combustion product of the combustion step is further reacted.
  • the reaction step can follow directly step on the combustion ⁇ .
  • the combustion products may be collected and / or stored and / or transported before being sent to the reaction step. Combustion and reaction steps can therefore be independent of each other, both locally and in terms of time.
  • substances such as stick ⁇ , carbon dioxide or sulfur dioxide to be recycled.
  • the material for recycling can be liquid or gaseous.
  • the process for material utilization, in particular of nitrogen and / or carbon dioxide can be used independently of a process for generating electrical energy.
  • the recovery operation for nitrogen or carbon dioxide is used wherever nitrogen and carbon dioxide obtained in sufficiently high concentration that is insbesonde ⁇ re also sufficient purity.
  • Such a carbon dioxide recovery process can be applied for example insuingi ⁇ gen carbon dioxide save it or any combustion of fossil fuels, lower in the obtained CO 2 ropie decision.
  • CO 2 low entropy is highly concentrated ⁇ trated. Not any combustion reaction with fossi ⁇ len fuels does not produce highly concentrated CO 2, for example, if the combustion takes place with air, since in this case the CO 2 would be diluted with the nitrogen of the air.
  • the method for recycling fabric may be combined with a method for generating electrical energy, in which the combustion step in the generated power plant technically usable thermal energy into electrical energy is umgewan ⁇ punched.
  • a separation of oxygen and nitrogen from the air is carried out.
  • Wei ⁇ direct can be carried out, for example, combustion of a fuel with the oxygen. This produces carbon dioxide with low entropy, ie highly concentrated carbon dioxide.
  • the nitrogen that has been separated from the air and / or the resulting carbon dioxide are preferably fed to the recovery process. This includes the processing of Koh ⁇ lendioxids and nitrogen, or only one of the two gases or mixtures thereof.
  • the recovery takes place via a reaction with an electropositive metal. This results in the advantage that the CO 2 is almost completely worked up, leaving only environmentally harmless or usable end products.
  • the method has the advantage of generating electrical energy and to ensure a nearly complete recovery of by-products and waste products such as electrical energy production.
  • the carbon dioxide recovery offers the advantage of being able to realize a CO 2 - emission-free power plant.
  • the process of carbon dioxide utilization can be connected to the process of generating electrical energy by a power plant.
  • the carbon dioxide exiting the power plant can be converted for example by the C0 2 Me -Verêtsvon in ⁇ THANOL.
  • the nitrogen utilization process can be connected to a process for generating electrical energy, eg by a power plant.
  • the nitrogen separated from the air is then further processed according to the invention, for example. It is eg in the
  • a reaction of the electropositive Me ⁇ talls with the nitrogen out so that a nitride of the electropositive metal is formed, and wherein in the reaction ⁇ ons intimid a hydrolysis is carried out in which ammonia is prepared from the nitride by adding water.
  • the use of nitrogen includes a process zess administrat wherein implemented by means of the electropositive metal of the nitrogen and the water directly to ammonia ⁇ the.
  • the use of nitrogen involves a process step are reacted at the ser with ⁇ means of the electropositive metal of the nitrogen and the water directly sequentially to form ammonia.
  • ammonia is produced as the end product.
  • the ammonia ⁇ generation offers the advantage that thereby other ammonia production processes can be replaced.
  • Ammonia is the special ⁇ one of the most important raw materials of Düngeschin- industry represents. So far, ammonia is produced by the Haber-Bosch process process.
  • an inventive method for Verwer ⁇ processing of nitrogen has to produce one of the findingss ⁇ th starting materials, which is necessary for today's energy and chemical materials industry since it is based on fossil fuels, the advantage.
  • the nitrogen-collecting process is set ⁇ as ammonia synthesis process.
  • the inventive nitrogen Verêtspro- process nitrogen can be removed from the atmosphere and made for the food and biomass production are available without the need for fossil fuels provided ⁇ the need.
  • the oxyfuel process is an example of a process for generating electrical energy, in which nitrogen and carbon dioxide are available in sufficient quantity, sufficient purity and suitable concentration.
  • the utilization process according to the invention is preferably connected to the oxy-fuel process.
  • the method is designed such that the processing of the carbon dioxide comprises a combustion step and a synthesis step.
  • the combustion step comprises an exothermic reaction of the electropositive metal with the carbon dioxide.
  • thermal energy is generated in particular in the course of combustion.
  • the reaction is thereby preferential ⁇ way conducted so that carbon monoxide is formed in the end.
  • the synthesis step in turn preferably comprises the methanol synthesis ⁇ from the carbon monoxide and hydrogen.
  • the chemical processing of the products of combustion thus serves ⁇ preferably the production of valuable commodity chemicals.
  • the combustion step of the electropositive metal with the carbon oxides and carbonates of the electro-posi tive metal ⁇ are obtained as waste products.
  • the carbon dioxide can be reduced by means of electropositive metals down to carbon.
  • the carbon formed in the combustion chamber can komproportionieren under a Boudouard equilibrium with white terem CO 2 to carbon monoxide, so that by means of the formal electropositive metal CO 2 to CO is redu ⁇ sheet on En ⁇ de.
  • the synthesis step comprises a reaction with water ⁇ material. CO and H 2, for example, forming a synthesis gas, which can be used, among other ⁇ rem for methanol production.
  • CO and H 2 for example, forming a synthesis gas, which can be used, among other ⁇ rem for methanol production.
  • This has the advantage that every carbon atom of the fossil energy source is used twice.
  • it is classically burned to CO 2 , whereby the combustion is conducted so that it is obtained in highly concentrated form, for example in an oxyfuel process.
  • a second step it can be reduced again by means of an electropositive metal and, for example, converted into a fuel for motor vehicles.
  • the method comprises the processing of nitrogen, wherein in a combustion step with an exothermic reaction of the electropositive metal with the nitrogen, a nitride of the electropositive metal is formed and wherein in a Hyd ⁇ rolyse suits from the nitride by the addition of water ammonia will be produced.
  • the processing of the nitrogen can also be carried out so that the nitrogen and the water are converted directly into ammonia in a single process step by means of the electropositive metal.
  • the processing of the nitrogen may also be effected such that in a single process step by means of the electropolished ⁇ sitiven metal of the nitrogen and the water are successively reacted directly to form ammonia.
  • a reaction step may be, for example, that water vapor is added in the combustion step so that ammonia is formed in direct reaction.
  • the nitride is formed only in ⁇ termedimaschine.
  • An advantage of the nitrogen utilization lies in the final product ammonia.
  • Ammonia is one of the most important raw materials for the fertilizer industry. Particularly with regard to the future demand for biomass, can also be expected with it ⁇ creased demand for fertilizers. This need can then by means of the inventive nitrogen-Verêtspro ⁇ zesses, in particular in combination with a process for He ⁇ generating electrical energy, for example an oxy-fuel process, will be recovered.
  • the recycling process according to the invention can be used as a post-oxy-fuel process and applied to carbon dioxide and to nitrogen.
  • Advantageously Ammo ⁇ niak and methanol are produced. So it is a mix che ⁇ processing of waste products, which is used for manufacturing valuable position on recyclable commodity chemicals.
  • a heat transfer is performed, the thermal energy, which is particularly free in the combustion ⁇ step with an exothermic reaction of the electropositive metal, a step for generating electrical energy supplies.
  • the recycling process is connected to a process for generating electrical energy.
  • the additional high-temperature heat generated during the combustion of the electropositive metal with nitrogen or with carbon dioxide is additionally supplied to the generation of electrical energy.
  • the method comprises a recovery process.
  • an oxide and / or a salt of the electropositive metal is converted back into the metal.
  • Such a reprocessing of the reacted electropositive metal has the advantage that the entire cycle can be closed.
  • Such reprocessing can be, for example, an electrochemical reduction.
  • Kgs ⁇ NEN especially oxides, hydroxides or salts of the electropositive tive metal are converted back into the metal.
  • General ⁇ my may return an electrochemical reduction of the metal ion M nt to the metal M. This in turn requires electrical energy, which can be obtained, for example, from photovoltaic energy.
  • such a reprocessing or recovery process of the electropositive metal can be regarded as an energy store for energy obtained from photovoltaics. It is particularly advantageous to carry out a recovery process for electropositive metals which are subject to a natural occurrence limitation, for example lithium.
  • the invention is designed so that an electropositive metal with a normal potential smaller is used as zero volts.
  • the invention is such that an electropositive metal of the first or the second main group is used in the process.
  • an electropositive metal of the first or the second main group is used in the process.
  • lithium is used.
  • electropositive metals such as sodium, potassium, calcium, strontium, barium, magnesium or zinc can also be used.
  • the natural resources of sodium and magnesium, for example, are not subject to any occurrence limit. Although the amount of lithium available worldwide is limited, a shortage is only expected in about 40 years.
  • the recovery method has the advantage of making the process independent of a natural limitation of lithium.
  • photovoltaic energy is used for the recovery of the electropositive metal for a process with recovery process.
  • any other form of regeneratively obtained electrical energy can be used for the electrochemical recovery process.
  • the recovery process may be dependent on the process of generating electrical energy, e.g. the oxyfuel process and the utilization processes for nitrogen and carbon dioxide, e.g. take place spatially and temporally separated in the form of a post-oxyfuel process.
  • a device which comprises a combustion chamber with an electropositive metal.
  • the combustion chamber is used for combustion of the elekt ⁇ ropositiven metal in the fabric.
  • the combustion chamber is preferably designed so that the substance, a gas or a liquid can be introduced into the combustion chamber and that a combustion step with an exothermic reaction of an electropositive metal is feasible.
  • the device for material utilization is arranged with a reaction chamber, which serves to further implement at least one combustion product.
  • the reaction chamber is like that configured such that a combustion product from the Brennkam ⁇ mer is introduced into the reaction chamber and an implementation of the combustion product is feasible. It is obtained from a nitrogen recovery, such as ammonia, and from a carbon dioxide recovery, such as methanol.
  • an arrangement comprises a utilization device and e.g. an air separation plant.
  • a utilization device e.g. an air separation plant.
  • the air separation plant e.g. Oxygen and nitrogen are separated from the air.
  • the recycling device is expediently arranged with egg ⁇ ner device which is used to generate electrical energy.
  • This can be a power plant, for example.
  • a steam turbine is included.
  • the arrangement further comprises a combustor which is madestal ⁇ tet for combusting a fuel with the oxygen.
  • a combustor which is madestal ⁇ tet for combusting a fuel with the oxygen.
  • the carbon dioxide formed during combustion is discharged via a separation device. It may also include a separator for the discharge of the separated nitrogen.
  • the utilization-device is connected to the power plant, that the separated nitrogen is a ⁇ be conducted into the combustion chamber.
  • a second utilization device is advantageously connected to the power plant such that the carbon dioxide discharged via the separation device can be introduced into the combustion chamber.
  • the advantage of the nitrogen recovery and the carbon dioxide recovery is that the combustion step in the combustion chamber in energy in the form of high temperature heat is generated, which can be ge for generating electrical energy ⁇ uses.
  • a device for nitrogen utilization or a device for carbon dioxide utilization or a device for nitrogen utilization and one each is coupled to the carbon dioxide utilization of a power plant.
  • the energy generated in the combustion chamber in the combustion step can be additionally supplied in the form of high-temperature heat to the power plant, in particular the steam generator in the power plant, and serve to generate electrical energy.
  • the Kohlendi ⁇ oxide recycling has the advantage that the C0 2 emissions can be prevented or can be greatly reduced.
  • the carbon dioxide produced during the combustion of fossil fuels can be almost completely converted into a reusable end product by means of the device according to the invention.
  • methanol is generated.
  • Another advantage of nitrogen utilization is that a waste product such as ammonia can be produced, which is one of the most important raw materials of Düngeffenindust ⁇ rie.
  • the advantage of the invention is that the value chain for the power plant builder and power plant operator is extended.
  • the arrangement comprises a recovery device for the carbon dioxide with a combustion chamber and a reaction chamber.
  • the combustion chamber is preferably designed such that it is suitable for a combustion step with an exothermic reaction of an electropositive metal with the carbon dioxide.
  • the combustion chamber is designed so that the reaction is so feasible that at the end carbon monoxide ent ⁇ stands.
  • the reaction chamber is advantageously equipped with a synthesis gas ⁇ reactor.
  • the reaction chamber is coupled to a synthesis gas reactor, which allows the reaction of hydrogen with the carbon monoxide.
  • the reaction chamber downstream of a synthesis gas reactor downstream of a synthesis gas reactor.
  • the synthesis gas reactor in turn can be designed so that it is suitable for the synthesis of methanol from carbon monoxide and hydrogen.
  • Such a device for Koh ⁇ dioxide processing can for example be introduced everywhere ⁇ and operated where carbon dioxide is produced in an appropriate form, that is present with low entropy or harnesskonzent ⁇ riert. In addition to power plants, therefore, even existing carbon dioxide storage reservoirs are conceivable as a source for the utilization of carbon dioxide.
  • a utilization device for the nitrogen with a combustion chamber and a reaction chamber is designed.
  • the combustion chamber is designed, for example, for a combustion step with an exothermic reaction of an electropositive metal with the nitrogen.
  • Verbrennungsre ⁇ a nitride of the electropositive metal can occur, for example, or act as intermediate.
  • the reaction chamber is configured to produce ammonia therein by hydrolysis of the nitride of the electropositive metal with the addition of water.
  • a hydrolysis chamber is mounted adjacent to the reaction chamber.
  • the invention is designed so that the device for the production of ammonia from the nitrogen provides a recovery device which is designed with only one combined combustion and reaction chamber.
  • a process control is expediently possible, so that by means of the electropositive metal nitrogen and water directly
  • Nitrogen the electropositive metal lithium are used.
  • the combustion of lithium in nitrogen gives kcctl a value of 16 for energy release.
  • the one for the combustion of lithium in nitrogen shows the first advantage of the nitrogen utilization process, namely that, in turn, energy can be generated in the form of high temperature heat that can be used to generate electrical energy.
  • the lithium nitride formed in this combustion reaction need not be a waste product. He ⁇ accordance with the invention, the lithium nitride can be further reacted. The lithium nitride reacts with water to form eg exothermic ammo ⁇ nia. Another final product of this reaction is lithium hydroxide, which can be reduced again to lithium in a recovery reaction according to the invention.
  • ammonia by means of fossil fuels is Herge ⁇ .
  • the nitrogen recovery process of the present invention is an alternative ammonia production process. For the production of ammonia, 3% of the total fossil energy costs are consumed. This shows the great advantage of the nitrogen utilization according to the invention.
  • the process control in the combustion chamber can be designed so that it can be converted directly into ammonia by means of lithium, nitrogen and water.
  • the binding of the oxygen contained in the water molecule can be due to lithium to lithium oxide, which can increase the overall heat of reaction.
  • lithium nitride can also be a super base with mole ⁇ kularem hydrogen to lithium and lithium hydride reagie ⁇ ren.
  • Lithium hydride is a potential high-temperature represents hydrogen storage, hydrogen of its releases it reversible at 270 ° C.
  • the recovery device is arranged with a power plant (A) for generating electrical energy.
  • A power plant
  • a steam turbine is advantageously included. It may also be included in each steam turbine in the utilization device or in the power plant.
  • An arrangement of power plant and two nitrogen and carbon dioxide recovery devices may comprise up to three steam generators.
  • the arrangement comprises a heat transport device which connects the power plant with the combustion chamber of the utilization device s.
  • a heat transport device may be included, which connects the power plant with both combustion chambers of the nitrogen and carbon dioxide utilization device.
  • the heat transport device is designed such that thermal energy, which is released in particular by a combustion step in one of the combustion chambers, can be transported and made available to the power plant.
  • the heat transfer can reach a combustion chamber in the power plant.
  • the steam generator in the power plant additional high-temperature heat from the combustion chambers of the utilization facilities for the nitrogen and the carbon dioxide for generating elekt ⁇ cal energy supplied.
  • This embodiment has the advantage of a dual use of the original waste products nitrogen and carbon dioxide.
  • the apparatus for carbon dioxide utilization has the advantage in particular of making methanol available as a starting product.
  • the device for nitrogen utilization likewise has the advantage of providing additional high-temperature heat from the combustion reaction, besides the important starting product ammonia.
  • the central element of nitrogen and carbon dioxide recovery is an electropositive metal, in particular Li thium ⁇ . This is not consumed even in the process, but only changes the oxidation state. By a sudge ⁇ winnungsvons can be closed so the cycle. Solar energy is used in particular for the recovery process. Electropositive metals that are suitable for the post-oxyfuel process, thus also form Clarenergiespei ⁇ cher.
  • FIGURE shows a flowchart which depicts the entire process sequence or schematically illustrates the necessary devices for a power plant according to the invention.
  • the zen ⁇ tral process steps are represented by large boxes or rectangles, small boxes represent the input and output products of the process steps.
  • the boxes can also be exemplary of different devices and chambers.
  • the arrows between the boxes indicate the process flow, in particular the zeitli ⁇ chen process flow.
  • the arrows also indicate the infeed and outfeed of the products.
  • For entering, leaving and forwarding of products or the substance are simple arrows.
  • the hollow thick arrows represent an energy input, output or transport.
  • the air separation plant 20 requires a certain energy input 10 for the decomposition of the air. From the air separation plant, nitrogen 20a exits to one side. Furthermore, oxygen 20b exits. The nitrogen 20a is further processed in the first further processing device ZI. For this purpose, it is discharged from the power plant A, of the air separation plant 20 and provides a first input product 41a is for further recycling device ZI.
  • the oxygen 20b which is discharged from the air separation plant 20 A ⁇ base product introduced as 31b in the steam generator 31.
  • the combustion products pass first after Burn ⁇ voltage in the steam generator 31 into the dust separation apparatus 61.
  • About this Stauabscheide acquired 61 is dust 61a discharged from the power plant.
  • carbon dioxide 61c, oxygen 61b and water 61d are recirculated, that is, returned to the combustion chamber of the steam generator 31.
  • the not yet consumed oxygen 61b is used for the combustion one more time and ensures that at the end highly concentrated carbon dioxide is available as a starting product, which is no longer returned to the steam generator.
  • the starting products are discharged water 62a and highly concentrated carbon dioxide 62b.
  • Flue gas cleaning device 62 low temperature heat 11 dissipated.
  • the dust separation 61 and the flue gas cleaning 62 together form the separation device.
  • the starting product carbon dioxide 62b from the separator is introduced into the second utilization device for the carbon dioxide Z2 for further processing. There, the carbon dioxide forms ⁇ a first input 51a of product in the combustion chamber 51 of the further processing device Z2.
  • the further processing devices Z1 / Z2 are attached directly to the oxyfuel power plant A, so that nitrogen 20a / 41a and carbon dioxide 51a / 62b can be discharged directly from the power plant and introduced into the further processing devices Z1 / Z2. More specifically, the nitrogen 20a / 41a and the carbon dioxide 51a / 62b are directly introduced into the respective combustion chambers 41/51 of the further processing devices Z1 / Z2.
  • the carbon dioxide 41a is burned in the combustion chamber 41 together with lithium 41b. This creates high-temperature heat 12, which in addition to the heat generated in the power plant for steam generation 31 can be recycled and used.
  • Li ⁇ thiumnitrid is not a waste product by far. It reacts exothermically with water to form ammonia 42b.
  • Ammonia is one of the most important starting products of fertilizer production. In the current state of the art, ammonia is produced by means of fossil fuels. This accounts for 3% of the fossil Ge ⁇ veltwelt energy costs on the production of ammonia. Without fertilizers no economic herstel ⁇ development of biomass is in fact possible.
  • the combustion chamber is designed such that 3 N is generated in the upper or front part L1. Then the dust flies at high speed along a pipe. In unte ⁇ ren and rear part of the burning steam is then introduced. At the end, a gas-dust mixture of L1 2 O, Am ⁇ ammonia and excess H 2 O is obtained.
  • the starting products Ammo ⁇ ammonia 42b and lithium hydroxide 42c exit.
  • the lithium hydroxide can be recycled to lithium by electrochemical reduction.
  • nitrogen and the carbon dioxide 62b / 51a for further processing in the combustion chamber 51 of the further processing device, or recovery device Z2 is initiated.
  • lithium 51b is introduced into the combustion chamber 51.
  • the lithium 51b is burned under a carbon dioxide atmosphere.
  • ⁇ derum high temperature heat 12 which may be supplied to the power plant, in particular the steam generating process 31.
  • the reaction of lithium with CO 2 is highly exothermic formed.
  • An oxyfuel power plant A is a modern plant for generating electrical energy. Carbon dioxide is obtained in divekon ⁇ centered form. Furthermore, relatively pure nitrogen is produced. If these gases continue to be used, the effec ⁇ tivity of the overall system increases. The process chain is extended by the reduction of carbon dioxide and nitrogen. On the starting materials, such as ammonia, a restruc ⁇ turing of the fertilizer market can take place. The starting product methanol is important for the production of fuel, since the ⁇ se now no longer be produced from fossil fuels as energy sources, but umweit- and climate-friendly by means of the solar energy storage lithium. Lithium is therefore referred to as solar energy storage, since it uses photovoltaic Taisch generated electrical energy can be recovered from its oxides or salts.
  • the fossil fuel market can deliver volumes to the growing alkali metal or lithium market.
  • the fuel market is comparable carbon neutral with Fuel ⁇ fen from biomass.
  • the alkali metal or lithium market will grow strongly. At the same time, markets will develop in the development of a lithium infrastructure. On the one hand these are the production of lithium and on the other hand its recycling.

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Abstract

La présente invention concerne le recyclage de matière avec du métal électropositif, lequel recyclage peut avantageusement être utilisé comme processus post-oxycombustion pour des centrales à oxycombustion, ce qui permet d'obtenir un cycle de l'énergie. Un métal électropositif, notamment du lithium, sert à la fois d'élément accumulateur d'énergie et de substance de départ centrale de réaction pour la transformation d'azote et de dioxyde de carbone en ammoniac et en méthanol. La centrale selon la présente invention fonctionne ainsi sans émission de CO2.
EP11760755.6A 2010-09-20 2011-09-16 Recyclage de matière avec du métal électropositif Withdrawn EP2603737A2 (fr)

Priority Applications (2)

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EP15001258.1A EP2947387B1 (fr) 2010-09-20 2011-09-16 Recyclage de gaz carbonique et d'azote avec du métal électropositif
EP14003134.5A EP2816284B1 (fr) 2010-09-20 2011-09-16 Recyclage de matière avec du métal électropositif

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DE201010041033 DE102010041033A1 (de) 2010-09-20 2010-09-20 Stoffverwertung mit elektropositivem Metall
PCT/EP2011/066066 WO2012038329A2 (fr) 2010-09-20 2011-09-16 Recyclage de matière avec du métal électropositif

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EP14003134.5A Division EP2816284B1 (fr) 2010-09-20 2011-09-16 Recyclage de matière avec du métal électropositif

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EP14003134.5A Not-in-force EP2816284B1 (fr) 2010-09-20 2011-09-16 Recyclage de matière avec du métal électropositif
EP11763889.0A Not-in-force EP2603756B1 (fr) 2010-09-20 2011-09-16 Procédé et système de conversion de dioxyde de carbone en matières de départ chimiques
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EP15001258.1A Not-in-force EP2947387B1 (fr) 2010-09-20 2011-09-16 Recyclage de gaz carbonique et d'azote avec du métal électropositif

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EP (4) EP2603737A2 (fr)
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EP2603756B1 (fr) 2016-07-20
US20130196271A1 (en) 2013-08-01
ES2599411T3 (es) 2017-02-01
DE102010041033A1 (de) 2012-03-22
CN103221745B (zh) 2016-05-04
WO2012038330A3 (fr) 2013-05-23
WO2012038329A2 (fr) 2012-03-29
US9285116B2 (en) 2016-03-15
EP2816284A2 (fr) 2014-12-24
WO2012038330A2 (fr) 2012-03-29
EP2816284B1 (fr) 2018-03-21
CN103354887A (zh) 2013-10-16
US10151481B2 (en) 2018-12-11
EP2603756A2 (fr) 2013-06-19
US20130178677A1 (en) 2013-07-11
CN103354887B (zh) 2015-11-25
EP2947387B1 (fr) 2018-03-21
WO2012038329A3 (fr) 2013-05-02
EP2816284A3 (fr) 2015-02-25
EP2947387A1 (fr) 2015-11-25
CN103221745A (zh) 2013-07-24

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