WO2017191364A1 - Procédé et système - Google Patents

Procédé et système Download PDF

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Publication number
WO2017191364A1
WO2017191364A1 PCT/FI2017/050333 FI2017050333W WO2017191364A1 WO 2017191364 A1 WO2017191364 A1 WO 2017191364A1 FI 2017050333 W FI2017050333 W FI 2017050333W WO 2017191364 A1 WO2017191364 A1 WO 2017191364A1
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WO
WIPO (PCT)
Prior art keywords
lignin
liquid medium
containing liquid
hydro thermal
gas
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.)
Ceased
Application number
PCT/FI2017/050333
Other languages
English (en)
Inventor
Tuomo Hilli
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.)
Valmet Technologies Oy
Original Assignee
Valmet Technologies Oy
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 Valmet Technologies Oy filed Critical Valmet Technologies Oy
Publication of WO2017191364A1 publication Critical patent/WO2017191364A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/05—Preparation or purification of carbon not covered by groups C01B32/15, C01B32/20, C01B32/25, C01B32/30
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07G—COMPOUNDS OF UNKNOWN CONSTITUTION
    • C07G1/00—Low-molecular-weight derivatives of lignin
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/005—Lignin
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
    • C10G1/06—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation
    • C10G1/065—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by destructive hydrogenation in the presence of a solvent
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G3/00—Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
    • C10G3/40—Thermal non-catalytic treatment
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L5/00—Solid fuels
    • C10L5/40—Solid fuels essentially based on materials of non-mineral origin
    • C10L5/44—Solid fuels essentially based on materials of non-mineral origin on vegetable substances
    • C10L5/447—Carbonized vegetable substances, e.g. charcoal, or produced by hydrothermal carbonization of biomass
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G OR C10K; LIQUIFIED PETROLEUM GAS; USE OF ADDITIVES TO FUELS OR FIRES; FIRE-LIGHTERS
    • C10L9/00—Treating solid fuels to improve their combustion
    • C10L9/08—Treating solid fuels to improve their combustion by heat treatments, e.g. calcining
    • C10L9/086—Hydrothermal carbonization
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • D21C11/14—Wet combustion ; Treatment of pulp liquors without previous evaporation, by oxidation of the liquors remaining at least partially in the liquid phase, e.g. by application or pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1011—Biomass
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10—Feedstock materials
    • C10G2300/1011—Biomass
    • C10G2300/1014—Biomass of vegetal origin
    • 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
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel
    • 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
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
    • 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
    • Y02P30/00—Technologies relating to oil refining and petrochemical industry
    • Y02P30/20—Technologies relating to oil refining and petrochemical industry using bio-feedstock

Definitions

  • the invention relates to a method for separating lignin from a lignin containing liquid medium.
  • the invention further relates to a system for separating lignin from a lignin containing liquid medium.
  • a method for sep- arating lignin from a lignin containing liquid medium, wherein lignin is precipitated from a lignin containing liquid medium comprising:
  • said pH lowering agent comprises carbon dioxide (CO 2 ) produced in said hydrothermal (HT) process.
  • a system for separating lignin from a lignin containing liquid medium comprising a precipitating reactor for precipitation of lignin from a lignin containing liquid medium, comprising feeding arrangement for adding a pH lowering agent to said lignin containing liquid medium and for separating the precipitating lignin as from remaining liquid phase, a suspending reactor for suspending a lignin suspension from the precipitated and separated lignin, a hydrothermal (HT) process reactor for producing carbon product having increased carbon content from said lignin suspension, and as a secondary product, off-gas comprising carbon dioxide (CO 2 ), the hydrothermal process unit comprising a off-gas channel for discharging off-gas comprising carbon dioxide, the discharge channel being arranged to feed said off-gas in the precipitating reactor for being used as said pH lowering agent.
  • a precipitating reactor for precipitation of lignin from a lignin containing liquid medium
  • feeding arrangement for adding a pH lowering agent to said lign
  • inventive embodiments are also disclosed in the specification and drawings of this patent application.
  • inventive content of the patent application may also be defined in other ways than defined in the following claims.
  • inventive content may also be formed of several separate inventions, especially if the invention is examined in the light of expressed or implicit sub-tasks or in view of obtained benefits or benefit groups. Some of the definitions contained in the following claims may then be unnecessary in view of the separate inventive ideas.
  • Features of the different embodiments of the invention may, within the scope of the basic inventive idea, be applied to other embodiments.
  • CO 2 is obtained by hydro thermal carbonization (HTC) process.
  • HTC hydro thermal carbonization
  • CO 2 is obtained by hydro thermal liquefaction
  • HTL HTL
  • CO 2 is obtained by hydro thermal gasification (HTG) process.
  • HOG hydro thermal gasification
  • CO 2 is obtained by super critical (SC) process.
  • SC super critical
  • Figure 1 is a process flow chart of a method for separating lignin from a lignin containing liquid medium
  • Figure 2 is a schematic side view of a system for separating lignin from a lignin containing liquid medium.
  • Figure 1 is a process flow chart of a method for separating lignin from a lignin containing liquid medium.
  • the method may be based on a process known as LignoBoostTM. According to another aspect, the method may be based on a process known as LignoforseTM. According to still another aspect, the method may be based on a process known as Liquid Lignin SLRPTM.
  • a lignin containing liquid medium 1 is fed to a precipitation process 2.
  • the lignin containing liquid medium 1 is a result of a process where lignin is separated or fractionated from biomass, e.g. cellulose, by an alkaline process, such as sulphite, soda or sulphate process.
  • lignin may be in other biomass fractionation processes as well.
  • One possible source is the biomass fractionation process where bio- ethanol is made from lignocellulosic biomass through hydrolysis of cellulose to sugars and subsequent fermentation and distillation. This biomass fractionation process leaves a lignin-rich residue which can be used as a starting material for the present method.
  • all fractionation processes of lignocellulosic biomass where a lignin-rich fraction is produced can serve as the source of the lignin containing liquid medium 1 .
  • lignin containing liquid medium is any liquid, which contains lignin in dissolved or dispersed form, especially any spent liquor from a biomass fractionating process, especially biomass fractionation in a chemical pulp mill.
  • the lignin containing liquid medium 1 comprises black liquor.
  • at least one pH lowering agent is added to said lignin containing liquid medium.
  • the pH lowering agent lowers pH of highly alkaline lignin containing liquid medium and, as a result, lignin precipitates from remaining liquid phase.
  • the precipita- tion process 2 comprises at least two stages. In a first stage of the precipitation process 2, there is used carbon dioxide (CO 2 ) for lowering pH value to about pH 9 - 1 1 .
  • a second pH lowering agent for further lowering pH value, e.g. to about pH 2.5 to pH 4.
  • the second pH lowering agent may comprise e.g. sulphuric acid (H 2 SO 4 ). It is to be noted, however, that the second stage of the precipitation process 2 is not always necessary. For instance, if lignin is to be fed in HTC, HTL, HTG or SC process, the second stage may be omitted.
  • the precipitated lignin 3 is separated from remaining liquid phase and fed in a suspending process 4.
  • the precipitated and separated lignin is suspended or dissolved in water or mixture of water and certain chemicals, such as acids, alkalis and/or alcohols, whereupon a lignin containing suspension is obtained.
  • Lignin containing suspension 5 may then be fed in a suspension handling process 6.
  • This may comprise e.g. dewatering or controlling of water content of the suspension 5.
  • the suspension handling process 6 is optional stage of the method.
  • Lignin containing suspension 5, handled or not, is then fed in a hy- dro thermal process (HT) 7, whereby the lignin containing suspension is carbonized and it is obtained carbon product having increased carbon content and as a secondary product, off-gas comprising carbon dioxide (CO 2 ).
  • HT hy- dro thermal process
  • the term "increased carbon content” means that the carbon product has higher carbon content than the carbon-containing raw material. In an em- bodiment, the carbon content of the carbon product is at least 2 - 15 wt% higher than the carbon content of the carbon-containing raw material.
  • the carbon product 12 is removed from the hydro thermal process 7.
  • the hydro thermal (HT) process 7 may be e.g. hydro thermal carbonization (HTC) process, hydro thermal liquefaction (HTL) process, hydro thermal gasification (HTG) process, or super critical (SC) process.
  • HTC hydro thermal carbonization
  • HTL hydro thermal liquefaction
  • HG hydro thermal gasification
  • SC super critical
  • the hydro thermal carbonization (HTC) process is based on the carbonization of organic matter at an elevated temperature and at a high pressure in an aqueous phase.
  • the hydro thermal liquefaction (HTL) process is a thermal depoly- merization process used to convert wet biomass into crude-like oil -sometimes referred to as bio-oil or biocrude- under moderate temperature and high pressure.
  • the reaction usually involves homogeneous and/or heterogeneous catalysts to improve the quality of products and yields.
  • HOG hydro thermal gasification
  • wet biomass and organic wastes are gasified under hy- drothermal conditions.
  • the super critical (SC) process utilizes supercritical water, i.e. water at conditions where the temperature is above 374°C and the pressure is at least 221 bar, in gasifying organic matter.
  • the reaction usually involves catalysts to improve the quality of products and yields.
  • off-gas that comprises inter alia carbon dioxide (CO2) and/or steam (H 2 0).
  • CO2 carbon dioxide
  • H 2 0 steam
  • At least part of the off-gas 8 is fed as a pH lowering agent 9 in the precipitation process 2.
  • the off-gas 8 may be submitted to a handling process 10 for optimizing its properties as a pH lowering agent 9, and the handled off-gas is fed to the precipitation process 2.
  • the handling process 10 may comprise one or more of the following processes: cleaning, such as filtering, temperature controlling, pressure controlling, adding additional activation medium, etc.
  • all of the CO2 consumed as pH lowering agent 9 in the precipitation process 2 is created in the hydro thermal process 7. It is to be noted that the pH lowering agent 9 may be pure CO2, or alternatively, gas mixture comprising CO2.
  • FIG. 2 is a schematic side view of a system for separating lignin from a lignin containing liquid medium.
  • the system 100 may be used for carrying out e.g. the method shown in Figure 1 .
  • a lignin containing liquid medium 1 is fed by a feeding channel 20 to a precipitation reactor 21 .
  • the reactor 21 may comprise one or more reactor apparatuses and the process may be carried out in one or more steps.
  • the lignin containing liquid medium 1 is precipitated by adding one or more pH lowering agent 9 thereto.
  • the precipitated lignin 3 is removed from the precipitation reactor 21 via a precipitated lignin channel 22.
  • the precipitated lignin channel 22 is arranged to convey the precipitated lignin 3 in a suspending reactor 23, wherein the precipitated lignin is suspended or dissolved in water. Thus a lignin containing suspension is obtained in the suspending reactor 23.
  • the lignin containing suspension is fed through a suspension channel 24 to suspension handling arrangement 25.
  • the arrangement 25 may comprise e.g. dewatering systems, an additive feeding means for adding auxiliary compound(s) or substance(s), and/or means for feeding reactant(s) into the suspension, etc.
  • the suspension handling arrangement 25 is an optional means of the system.
  • the lignin containing suspension 5, handled in the arrangement 25 or not, is forwarded to a hydro thermal process reactor 27, where it is subjected to the hydro thermal process described earlier in this description.
  • Carbon containing product 12 obtained in the thermal process reac- tor 27 is removed by a carbon product removal channel 28 for use or further processing.
  • off-gas 8 that comprises inter alia carbon dioxide (CO 2 ).
  • CO 2 carbon dioxide
  • At least part of the off-gas 8 is conducted to a pH lowering agent feeding channel and fed therefrom as a pH lowering agent 9 in the precipitation reactor 21 .
  • the off-gas 8 prior to feeding in the precipitation reactor 21 , may be submitted to an off-gas handling means 30 for optimizing its properties as a pH lowering agent 9. In an embodiment, all of the CO 2 consumed as pH lowering agent 9 in the precipitation process 2 is created in the hydro thermal process 27.
  • CO 2 from an external source 1 1 is added to the CO 2 created in the hydro thermal process 27 in order to provide enough pH lowering agent 9 for the precipitation process 2.
  • the disclosed method and system may have several advantages. Firstly, expenses for separating lignin from a lignin containing liquid medium, such as black liquor, may be lowered because the need for CO 2 produced by an external supplier can be limited or totally avoided.
  • off-gas inevitably produced in the HT -process needs not to be sent in waste, but it can be utilized in the process for separating lignin from a lignin containing liquid medium process.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Combustion & Propulsion (AREA)
  • Sustainable Development (AREA)
  • Treating Waste Gases (AREA)

Abstract

L'invention concerne un procédé et un système permettant la séparation de la lignine d'un milieu liquide contenant de la lignine. La lignine est précipitée à partir d'un milieu liquide contenant de la lignine, le procédé comprenant : l'ajout d'un agent d'abaissement du pH audit milieu liquide contenant de la lignine pour précipiter la lignine, la séparation de la lignine de précipitation à partir de la phase liquide restante, la suspension de la lignine précipitée et séparée pour obtenir une suspension contenant de la lignine, la carbonisation de la suspension contenant de la lignine par un procédé hydrothermique (HT) pour obtenir un produit carboné ayant une teneur en carbone accrue et en tant que produit secondaire, un dégagement gazeux comprenant du dioxyde de carbone (CO2), ledit agent d'abaissement du pH comprenant du dioxyde de carbone (CO2) produit dans ledit procédé hydrothermique (HT).
PCT/FI2017/050333 2016-05-04 2017-05-02 Procédé et système Ceased WO2017191364A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20165381A FI20165381A7 (fi) 2016-05-04 2016-05-04 Menetelmä ja järjestelmä
FI20165381 2016-05-04

Publications (1)

Publication Number Publication Date
WO2017191364A1 true WO2017191364A1 (fr) 2017-11-09

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Application Number Title Priority Date Filing Date
PCT/FI2017/050333 Ceased WO2017191364A1 (fr) 2016-05-04 2017-05-02 Procédé et système

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FI (1) FI20165381A7 (fr)
WO (1) WO2017191364A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110127651A (zh) * 2019-05-16 2019-08-16 合肥国轩高科动力能源有限公司 一种基于生物质原料的碳负极材料及其制备方法和应用
CN113998683A (zh) * 2021-11-26 2022-02-01 大唐东北电力试验研究院有限公司 生物质水热碳化耦合碳捕集及利用方法
WO2023057608A1 (fr) * 2021-10-07 2023-04-13 Sund Group S.R.O. Procédé de production d'hydrocarbures fossiles libres à partir d'un matériau lignocellulosique.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2920702A1 (fr) * 2013-08-09 2015-02-12 Suncoal Industries Gmbh Procede permettant d'obtenir de la lignine a partir de liqueur noire et produits fabriques par ledit procede
WO2015025076A1 (fr) * 2013-08-19 2015-02-26 Valmet Technologies Oy Procédé et système pour traiter la lignine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2920702A1 (fr) * 2013-08-09 2015-02-12 Suncoal Industries Gmbh Procede permettant d'obtenir de la lignine a partir de liqueur noire et produits fabriques par ledit procede
WO2015025076A1 (fr) * 2013-08-19 2015-02-26 Valmet Technologies Oy Procédé et système pour traiter la lignine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SHIMIN KANG ET AL: "Solid fuel production by hydrothermal carbonization of black liquor", BIORESOURCE TECHNOLOGY, vol. 110, 1 April 2012 (2012-04-01), pages 715 - 718, XP055160041, ISSN: 0960-8524, DOI: 10.1016/j.biortech.2012.01.093 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110127651A (zh) * 2019-05-16 2019-08-16 合肥国轩高科动力能源有限公司 一种基于生物质原料的碳负极材料及其制备方法和应用
WO2023057608A1 (fr) * 2021-10-07 2023-04-13 Sund Group S.R.O. Procédé de production d'hydrocarbures fossiles libres à partir d'un matériau lignocellulosique.
CN113998683A (zh) * 2021-11-26 2022-02-01 大唐东北电力试验研究院有限公司 生物质水热碳化耦合碳捕集及利用方法

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FI20165381A (fi) 2017-11-05
FI20165381A7 (fi) 2017-11-05

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