EP3322937A1 - Procédé pour respecter des valeurs limites d'émission dans un processus de combustion - Google Patents

Procédé pour respecter des valeurs limites d'émission dans un processus de combustion

Info

Publication number
EP3322937A1
EP3322937A1 EP16741261.8A EP16741261A EP3322937A1 EP 3322937 A1 EP3322937 A1 EP 3322937A1 EP 16741261 A EP16741261 A EP 16741261A EP 3322937 A1 EP3322937 A1 EP 3322937A1
Authority
EP
European Patent Office
Prior art keywords
fuel
chemical analysis
combustion zone
analysis
fuel mixture
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.)
Granted
Application number
EP16741261.8A
Other languages
German (de)
English (en)
Other versions
EP3322937B1 (fr
Inventor
Reinhard Teutenberg
Jürgen Schneberger
Marc BORNEFELD
Oliver Maier
Uwe Bendig
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.)
ThyssenKrupp AG
ThyssenKrupp Industrial Solutions AG
Original Assignee
ThyssenKrupp AG
ThyssenKrupp Industrial Solutions AG
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 ThyssenKrupp AG, ThyssenKrupp Industrial Solutions AG filed Critical ThyssenKrupp AG
Publication of EP3322937A1 publication Critical patent/EP3322937A1/fr
Application granted granted Critical
Publication of EP3322937B1 publication Critical patent/EP3322937B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/50Control or safety arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/08Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating
    • F23G5/12Incineration of waste; Incinerator constructions; Details, accessories or control therefor having supplementary heating using gaseous or liquid fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G5/00Incineration of waste; Incinerator constructions; Details, accessories or control therefor
    • F23G5/20Incineration of waste; Incinerator constructions; Details, accessories or control therefor having rotating or oscillating drums
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G7/00Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
    • F23G7/001Incinerators or other apparatus for consuming industrial waste, e.g. chemicals for sludges or waste products from water treatment installations
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2201/00Pretreatment
    • F23G2201/70Blending
    • F23G2201/702Blending with other waste
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2207/00Control
    • F23G2207/10Arrangement of sensing devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23GCREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
    • F23G2900/00Special features of, or arrangements for incinerators
    • F23G2900/55Controlling; Monitoring or measuring
    • F23G2900/55011Detecting the properties of waste to be incinerated, e.g. heating value, density
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2221/00Pretreatment or prehandling
    • F23N2221/10Analysing fuel properties, e.g. density, calorific
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N2237/00Controlling
    • F23N2237/08Controlling two or more different types of fuel simultaneously

Definitions

  • the invention relates to a method for maintaining emission limit values in a combustion process, wherein at least one fuel or at least one fuel mixture is used, wherein the fuel or the fuel mixture is supplied via a feed path of at least one combustion zone.
  • raw waste such as scrap tires, plastics, industrial and commercial waste, and animal meal and animal fat are suitable for secondary fuel treatment for use in the cement industry.
  • waste oil, solvents and municipal waste are used for treatment, among other things.
  • the available secondary fuels are often very inhomogeneous in their material quality.
  • impurities such as sulfur, heavy metals and chlorine
  • NIR near infrared spectroscopy
  • RMA X-ray fluorescence analyzes
  • the material composition, the moisture content and the pollutant contents can be analyzed.
  • wet-chemical analyzes are also used, but they are very expensive due to the strongly fluctuating composition of the secondary fuels.
  • the invention is therefore based on the object to improve the method for compliance with emission limits in a combustion process.
  • this object is achieved by the features of claim 1 by subjecting the fuel or fuel mixture during its delivery to the combustion zone to at least a first chemical analysis and using the values determined during the first chemical analysis to control the firing process.
  • the burning process can be influenced early and directly to comply with emission limit values.
  • the regulation of the fuel may be to affect the amounts of fuel. If it is determined, for example, that the substitute fuel has too low calorific value, the fuel supply can be increased overall or a higher-value fuel can be supplied with a correspondingly larger proportion.
  • the regulation of the combustion process can also consist, for example, in a change in the combustion air or in an adjustment of the flame shape on the burner used.
  • the burning process takes place in the context of a cement production process, wherein the combustion zone is formed by a rotary kiln and / or a precalciner.
  • the fuel or fuel mixture is also fed via at least one burner of the combustion zone.
  • the first chemical analysis is designed such that in particular the calorific value and / or the moisture content and / or the carbon content and / or the chlorine content of the fuel or fuel mixture or the sulfur content and / or heavy metal content of the fuel or fuel mixture are determined.
  • an X-ray fluorescence analysis and / or a molecular spectroscopic analysis infrared spectroscopy, Raman spectroscopy, UV / VIS spectroscopy and in particular terahertz spectroscopy
  • Molecular spectroscopic analysis methods are particularly suitable for checking the fuel during its delivery to the firing zone, especially since they take place without contact and no further treatment of the fuel is required.
  • Terahertz spectroscopy is distinguished from near-infrared spectroscopy primarily by a higher penetration depth, so that overlapping fuel fractions can also be detected.
  • the calorific value the moisture, the carbon content and the chlorine content of the fuel or fuel mixture are determined.
  • TDS Terahertz time domain spectroscopy
  • Terahertz waves are electromagnetic waves in the frequency range between 100 GHz and 10 THz. Many molecules in this spectral region show characteristic signatures in their absorption spectra (chemical fingerprint). In addition, many are transparent to visible light or infrared (IR) impenetrable materials for terahertz waves.
  • the terahertz (time domain) spectroscopy is based on the generation of broadband electromagnetic radiation by ultrashort femtosecond laser pulses and on the detection with the pump-probe principle.
  • the advantages are a coherent detection of the terahertz waves and thus a high-resolution amplitude and phase recording of the electric terahertz field in the time domain.
  • This measurement technique suppresses incoherent radiation, i. H. there is no interference from room temperature and ambient light.
  • terahertz spectroscopy provides insight into intermolecular motion.
  • the terahertz technique is faster, requires minimal preparation of the object to be examined and can in principle be used for online control.
  • the chemical fingerprint of substances gases, liquids, solids
  • Measurements are possible both in transmission and in reflection.
  • an ATR (Attenuated Total Reflection) arrangement can also be used.
  • the evaluation of the spectroscopy measured values is preferably carried out automatically by means of chemometry.
  • the terahertz spectrometer can also be used to determine the moisture distribution.
  • the fuel or the fuel mixture can be formed for example by sewage sludge or preferably by an airworthy fraction (so-called fluff), wherein the flyable fraction expediently has a particle size of 1 to 5 mm.
  • fluff airworthy fraction
  • the fuel or the fuel mixture used is relatively inhomogeneous, it is advisable to comminute and / or homogenize the fuel or the fuel mixture on the feed line to the combustion zone in at least one mill.
  • an intermediate eddy current mill is suitable.
  • the discharged fuel or the fuel mixture is first processed as follows for the subsequent second analysis: a. the discharged fuel is provided in comminuted and homogenised form, b. the supplied fuel is then ground together with a mineral and / or an inorganic salt and c. Finally, an analysis-ready sample is made from the milled mixture, which is then subjected to the second chemical analysis.
  • the values determined during the second chemical analysis are preferably used to control the firing process.
  • This spent fuel reprocessing process provides representative samples that allow for reproducible analyzes.
  • the fuel should preferably be processed with a size of less than 10 mm. If the fuel is not already present in the desired grain during discharge, a comminution and homogenization is carried out in process step a) in a mill.
  • the first comminution and homogenization can take place, for example, with a rotary shear.
  • pre-comminution and homogenization in a first mill and final comminution and homogenization take place in at least one second mill, with the first mill used being for example a rotary shear and final comminution and homogenization being carried out, for example, in FIG a granulator or an eddy current mill.
  • the thus treated, discharged fuel is ground together with a mineral and / or an inorganic salt, which preferably has a grain size of 0.1 mm to 8 mm.
  • a mineral and / or an inorganic salt serves the mineral and / or inorganic salt as comminution aid and / or grinding aid and / or pressing aid. Furthermore, it can also serve as a binding aid, triggering assistance and / or separation aid.
  • the inorganic salt is a compound which has little or no effect on the subsequent analysis technique. If, for example, an X-ray fluorescence analysis is used, lithium tetraborate can be used as a treatment aid.
  • Coarse-grained Lithiumtetraborat hereby supports the pulverization.
  • the mineral is, for example, corundum, silicon carbide, quartz (quartz sand) and glass.
  • the mineral should suitably have a Mohs hardness of at least 5 in order to ensure further, efficient comminution or grinding of the substitute fuel.
  • the fuel in process step b) is ground in the form of a flyable fraction together with the mineral and inorganic substance.
  • the mixture of fuel and the mineral and / or the inorganic salt is preferably ground in process step b) to a size of less than 100 ⁇ m.
  • the ground mixture is brought in process step c) preferably by a pressing process, in a specific form, for example a tablet or a flat cake.
  • a pressing process in a specific form, for example a tablet or a flat cake.
  • a defined shape simplifies the handling during the subsequent analysis and also represents a defined size for reproducible analyzes.
  • the defined sample surface of a pressed sample improves the accuracy and the accuracy of the subsequent analysis. For example, if the samples are pressed into steel rings, they can be archived more securely with RFID transponders or a code to avoid confusion (RFID transponder integrated in steel ring).
  • the second chemical analysis may in particular be a molecular spectroscopic analysis.
  • an X-ray fluorescence analysis a terahertz spectroscopy, but also an infrared spectroscopy, Raman spectroscopy or UV-VIS spectroscopy into consideration.
  • Terahertz spectroscopy makes it possible in particular to determine the calorific value, humidity, carbon and chlorine content.
  • chemical information is extracted from the data by means of chemometric methods, which information is determined during the analysis of the samples ready for analysis.
  • the chemical information obtained is expediently summarized and classified in a database using self-learning algorithms. For structuring the data or data sets, a cluster analysis can be used in particular.
  • Chemometrics is the application of mathematical and statistical methods to reliably extract information from experimental data.
  • chemometrics as a basis for automation in a first phase of training or learning phase, mostly known substances are repeatedly measured under many different conditions. Based on this data, expert systems or databases are subsequently set up.
  • the test phase further measurements are taken and tested against the database.
  • the goal should be to build up the database as far as possible to include only substance-specific information.
  • the non-substance-specific information component from the measured spectra must be removed. These include, among others, the effects of steam lines and particle scattering.
  • the influence of nonsubstance-specific information components can be minimized by a clever sequence of spectral filters. After all measured data have passed through the information-sharpening filter sequence, a property reduction is carried out.
  • PCA Principal Component Analysis
  • the PCA describes the high-dimensional features in an alternative, orthogonal space: the first major axis is in the direction of maximum variance, the second major axis is perpendicular thereto Often, only a few principal axes suffice to characterize a large part of the information, and then the proportions of the higher major axes are not taken into account, since the representation of the original measurements in the PCA-transformed space often already shows a visible separation of the data Ideally, individual clusters are formed for each substance.
  • Fig. 2 is a block diagram for processing the discharged fuel and Fig. 3 is a more detailed block diagram of the method for treating the discharged fuel in conjunction with the subsequent, second chemical analysis of the fuel.
  • fuel 1 is fed via a feed line 2 to at least one combustion zone 5, which is, for example, a rotary kiln and / or a precalciner with a burner.
  • the fuel 1 used may, for example, also be a fuel mixture, preferably a secondary fuel being used.
  • the fuel 1 is then further comminuted and / or homogenized on the feed line 2 to the combustion zone 5 in at least one mill 3, for example an eddy-current mill.
  • the fuel 1 should be present for the task in the combustion zone 5 preferably in an airworthy fraction and have a size of preferably 1 to 5 mm.
  • the flyable fraction is, for example, fluff wool, flour-shaped fluff or fluff
  • a first analysis device 4 for a first chemical analysis is further arranged, which may consist, for example, in an X-ray fluorescence analysis or a molecular spectroscopic analysis (infrared spectroscopy, Raman spectroscopy, UV / VIS spectroscopy).
  • a terahertz spectroscopy is used here.
  • the fuel 1 is automatically detected in fixed time grids by the first analysis device 4, wherein the detected data are evaluated accordingly.
  • Terahertz spectroscopy makes it possible in particular to determine the calorific value, humidity, carbon and chlorine content.
  • Terahertz spectroscopy provides a reliable method for non-contact and non-destructive testing of materials, which is particularly suitable for the substitute fuel of interest here.
  • the electromagnetic waves used in terahertz spectroscopy are in the frequency range between 100 GHz and lOThz. Many molecules in this spectral region show characteristic signatures in their absorption spectra, which form a chemical fingerprint. In addition, many are transparent to visible light or infrared impenetrable substances for terahertz waves.
  • the terahertz (time domain) spectroscopy is based on the generation of broadband electromagnetic radiation by ultrashort femtosecond laser pulses and on the detection with the pump-probe principle.
  • the advantages are a coherent detection of the terahertz waves and thus a high-resolution amplitude and phase recording of the electric terahertz field in the time domain.
  • This measurement technology suppresses incoherent radiation, ie there are no disturbances due to room temperature and ambient light.
  • terahertz (time domain) spectroscopy can be used to detect and identify chemical substances. Thanks to the high selectivity, pure substances or substance mixtures are specifically detected. In contrast to IR and Raman spectroscopy, which are sensitive to intramolecular vibrational and rotational motions, terahertz spectroscopy provides insight into intramolecular motions. Thus, in addition to the detection of macromolecules, statements about the state of aggregation, polymorphic structures as well as the crystallinity of the substances can be made. The terahertz spectroscopy can therefore advantageously be used in addition or as a replacement for X-ray diffraction, since it is faster, requires minimal sample preparation and, in principle, can be used for online control. Measurements are possible both in transmission and in reflection.
  • the values determined in the first chemical analysis are used to control the combustion process in the combustion zone 5.
  • the combustion zone 5 in addition to the fuel 1, a second fuel 6 to Application, the regulation of the fuel due to the first chemical analysis, for example, in a change in the ratio of the two fuels 1 and 6 consist.
  • the regulation of the combustion process may include a change of the combustion air 7, which is supplied to the combustion zone 5.
  • the combustion zone 5 is part of a cement production plant and the regulation of the combustion process can consist in particular of a change in the distribution of the primary, secondary and tertiary air occurring there.
  • a subset of the fuel or fuel mixture can be sorted out.
  • a part 1 ⁇ of the fuel already analyzed in the first analysis device 4 is discharged and fed to a second chemical analysis becomes.
  • the discharged fuel is first processed in a processing device 8 ready for analysis samples 9 and then subjected in a second analysis device 10 of the second chemical analysis, for example, one or more of the following analytical methods may be used: X-ray fluorescence analysis, terahertz spectroscopy, elemental analysis, calorific value determination ...
  • the determined data of the second analysis device 10 are further processed, in particular, chemometric methods are used to extract chemical information from the data.
  • the acquired chemical information can then be used in particular with self-learning algorithms in one or more databases can be summarized and classified, with the cluster analysis can be used to structure the data or data sets.
  • the values determined in the second chemical analysis are then also used to control the combustion process in the combustion zone 5.
  • the discharged fuel 1 is provided in comminuted and homogenized form. This provision may include further comminution and homogenization in one or more stages, as will become apparent from FIG.
  • the discharged fuel should suitably have a size of less than 10 mm.
  • the discharged fuel is then ground together with a mineral 12, for example quartz or corundum and / or an inorganic salt 13, in particular lithium tetraborate, in a mill 14.
  • the mill 14 is, for example, a disk vibrating mill, wherein the mixture of fuel and the mineral 12 and / or the inorganic salt 13 is ground to a size of ⁇ 100 ⁇ m.
  • the ready-to-analyze sample 9 is produced from the ground mixture 15.
  • a press 16 which presses the milled mixture 15 in a specific form, for example a flat bread or a tablet.
  • Material is e.g. pressed into a steel ring, wherein the steel ring may have on its inside a circumferential groove to ensure a better adhesion of the pressed sample material.
  • FIG. 3 shows in particular the process steps a) in a more detailed variant and, moreover, combined with a subsequent second chemical analysis of the fuel.
  • the provision of the discharged fuel ⁇ in comminuted and homogenized form according to process step a) comprises, according to FIG. 3, a preliminary comminution and homogenization in a first mill 18, a magnetic separator 19 and a final comminution and homogenization in a second mill 20.
  • the still to be comminuted and homogenizing, discharged fuel is withdrawn, for example, from a storage space or bunker, but can also be branched off directly as a sample during the supply of the fuel 1 to the combustion zone 5 (see Fig. 1).
  • the discharged fuel ⁇ is first supplied to the first mill 18 for preliminary comminution and homogenization, which comminutes the substitute fuel, for example by means of rotary shears, a cutting mill or an eddy current mill, then passes fuel into the magnetic separator 19, before it in the second mill 20 a final comminution and homogenization is subjected.
  • the second mill may also be formed by a granulator or an eddy current mill.
  • the transport between the units takes place for example by means of gravity, chutes or suitable transport mechanisms, such as conveyor belts, scratches or by suction, etc.
  • the replacement fuel 1 ' provided in this way is then subsequently further processed, as already described above, in accordance with process steps b) and c).
  • a test by means of terahertz spectroscopy 17 can also be carried out before and / or after each intermediate step.
  • the ready-to-analyze sample 9 is subsequently subjected to the second chemical analysis in the second analysis device 10, wherein, for example, one or more of the following analytical methods may be used: X-ray fluorescence analysis, terahertz spectroscopy, elemental analysis, calorific value determination, etc.
  • the determined data of the second analysis device 10 and the possibly used terahertz Spectroscopy 17 further processed, in particular chemometric methods are used to extract chemical information from the data.
  • the chemical information obtained can then be summarized and classified in particular with self-learning algorithms in one or more databases, which can also be used for structuring the data or data sets cluster analysis.
  • the values determined in the second chemical analysis are then also used to control the combustion process in the combustion zone 5 (FIG. 1).
  • the information obtained in the second chemical analysis can also be used to review and improve the initial chemical analysis.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Abstract

L'invention concerne un procédé pour respecter des valeurs limites d'émission dans un processus de combustion, au moins un combustible (1) ou au moins un mélange de combustibles étant employé, le combustible ou le mélange de combustible étant introduit dans un zone de combustion par une voie d'amenée. Le combustible (1) ou le mélange de combustible subit au cours de son acheminement vers la zone de combustion au moins une première analyse chimique, les valeurs déterminées lors de la première analyse chimique étant employées pour le réglage du processus de combustion.
EP16741261.8A 2015-07-15 2016-07-07 Procédé pour respecter des valeurs limites d'émission dans un processus de combustion Active EP3322937B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015111486.0A DE102015111486A1 (de) 2015-07-15 2015-07-15 Verfahren zur Einhaltung von Emissionsgrenzwerten in einem Brennprozess
PCT/EP2016/066065 WO2017009156A1 (fr) 2015-07-15 2016-07-07 Procédé pour respecter des valeurs limites d'émission dans un processus de combustion

Publications (2)

Publication Number Publication Date
EP3322937A1 true EP3322937A1 (fr) 2018-05-23
EP3322937B1 EP3322937B1 (fr) 2019-11-06

Family

ID=56497729

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16741261.8A Active EP3322937B1 (fr) 2015-07-15 2016-07-07 Procédé pour respecter des valeurs limites d'émission dans un processus de combustion

Country Status (4)

Country Link
EP (1) EP3322937B1 (fr)
DE (1) DE102015111486A1 (fr)
DK (1) DK3322937T3 (fr)
WO (1) WO2017009156A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT16342U1 (de) * 2018-02-20 2019-07-15 Evk Di Kerschhaggl Gmbh Verfahren zur Bestimmung der Qualität von Ersatzbrennstoffen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3615260C2 (de) * 1986-05-06 1994-09-01 Krieg Gunther Verfahren und System zur Detektion von optisch absorbierenden Verbindungen in einem Medium durch optische Transmissionsmessung
DE3904286A1 (de) * 1988-02-18 1989-08-31 Saarbergwerke Ag Verfahren und vorrichtung zur verbrennung von abfallstoffen
US5078593A (en) * 1990-07-03 1992-01-07 Industrial Waste Management, Inc. Method for recovery of energy values of oily refinery sludges
DE10019194C1 (de) * 2000-04-17 2001-08-09 Dbt Autom Gmbh Verfahren zur Online-Heizwertbestimmung an festen fossilen Brennstoffen
DE10032764C2 (de) * 2000-07-05 2002-12-12 Rational Ag Verfahren zur Leistungsanpassung eines Verbrennungssystems eines Gargerätes sowie ein dieses Verfahren verwendendes Verbrennungssystem
RU2469241C2 (ru) * 2007-02-02 2012-12-10 Инфилко Дегремон, Инк. Устройство и способы сжигания осадков сточных вод в топочной печи
DE102008028028A1 (de) * 2008-06-12 2009-12-17 Siemens Aktiengesellschaft Brennersteuerung
EP2452125B1 (fr) * 2009-07-08 2018-09-05 Cemex Research Group AG Procédé et installation permettant la concentration de particules de cendres volantes par combustion éclair
CN102452802B (zh) * 2010-10-21 2013-09-11 川崎重工业株式会社 包含污泥的废弃物的处理设备
CA2846324A1 (fr) * 2013-03-15 2014-09-15 Nox Ii, Ltd. Reduction de la pollution environnementale et de l'encrassement durant la combustion de charbon

Also Published As

Publication number Publication date
DE102015111486A1 (de) 2017-01-19
DK3322937T3 (da) 2020-02-17
WO2017009156A1 (fr) 2017-01-19
EP3322937B1 (fr) 2019-11-06

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