DE2926524A1 - METHOD FOR PROVIDING PROCESS STEAM IN INTEGRATED Lignite Refining Plants - Google Patents

METHOD FOR PROVIDING PROCESS STEAM IN INTEGRATED Lignite Refining Plants

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Publication number
DE2926524A1
DE2926524A1 DE19792926524 DE2926524A DE2926524A1 DE 2926524 A1 DE2926524 A1 DE 2926524A1 DE 19792926524 DE19792926524 DE 19792926524 DE 2926524 A DE2926524 A DE 2926524A DE 2926524 A1 DE2926524 A1 DE 2926524A1
Authority
DE
Germany
Prior art keywords
combustion chamber
flue gas
temperature
steam
dryer
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
DE19792926524
Other languages
German (de)
Other versions
DE2926524C2 (en
Inventor
@@ Dittmann Paul Dr Ing
Wolfgang Dipl Ing Fuhrmann
@@ Gartner Berthold Dr
Peter Dr Ing Goehler
Horst Dipl Ing Kretschmer
@@ Loeblich Klaus Dr Ing
Manfred Dr Ing Schingnitz
Guenter Dipl Ing Tietze
Bernd Dipl Ing Walther
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.)
Brennstoffinstitut Freiberg
Original Assignee
Brennstoffinstitut Freiberg
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 Brennstoffinstitut Freiberg filed Critical Brennstoffinstitut Freiberg
Publication of DE2926524A1 publication Critical patent/DE2926524A1/en
Application granted granted Critical
Publication of DE2926524C2 publication Critical patent/DE2926524C2/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22BMETHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B1/00Methods of steam generation characterised by form of heating method
    • F22B1/02Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers
    • F22B1/18Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines
    • F22B1/1838Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines the hot gas being under a high pressure, e.g. in chemical installations
    • F22B1/1846Methods of steam generation characterised by form of heating method by exploitation of the heat content of hot heat carriers the heat carrier being a hot gas, e.g. waste gas such as exhaust gas of internal-combustion engines the hot gas being under a high pressure, e.g. in chemical installations the hot gas being loaded with particles, e.g. waste heat boilers after a coal gasification plant
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10BDESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B57/00Other carbonising or coking processes; Features of destructive distillation processes in general
    • C10B57/08Non-mechanical pretreatment of the charge, e.g. desulfurization
    • C10B57/10Drying
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46Gasification of granular or pulverulent flues in suspension
    • C10J3/54Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72Other features
    • C10J3/721Multistage gasification, e.g. plural parallel or serial gasification stages
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/72Other features
    • C10J3/86Other features combined with waste-heat boilers
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00Purifying combustible gases containing carbon monoxide
    • C10K1/002Removal of contaminants
    • C10K1/003Removal of contaminants of acid contaminants, e.g. acid gas removal
    • C10K1/004Sulfur containing contaminants, e.g. hydrogen sulfide
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10KPURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
    • C10K1/00Purifying combustible gases containing carbon monoxide
    • C10K1/04Purifying combustible gases containing carbon monoxide by cooling to condense non-gaseous materials
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/09Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0903Feed preparation
    • C10J2300/0906Physical processes, e.g. shredding, comminuting, chopping, sorting
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2300/00Details of gasification processes
    • C10J2300/09Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
    • C10J2300/0913Carbonaceous raw material
    • C10J2300/093Coal
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • Y02P20/129Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines

Description

23265242326524

-/is-- / is-

Aufstellung der verwendeten BezugszeichenList of the reference symbols used

1 Aufbereitungsanlage1 processing plant

2 Mühle2 mill

3 Brennkammer3 combustion chamber

4 Feuergastrockner4 fire gas dryers

5 Filter5 filters

6 Generator6 generator

7 Abscheider7 separators

8 Anlagen zur Abhitzeverwertung8 systems for waste heat recovery

9 Kühlung und Kondensation9 Cooling and Condensation

Entschwefelung SauerstoffanlageDesulfurization oxygen plant

030009/0625030009/0625

Claims (1)

2B265242B26524 ErfindungsarisprücheInvention claims 1. Verfahren zur gleichzeitigen Bereitstellung von getrockneter Kohle und von Dampf vorzugsweise in integrierten Anlagen zur Gaserzeugung aus salzhaltiger Rohbraunkohle durch Kombination in der Brennstofftechnik an sich bekannter Verfahrensstufen, dadurch gekennzeichnet, daß:1. Process for the simultaneous provision of dried Coal and steam, preferably in integrated systems for gas generation from salty raw lignite better known per se through combination in fuel technology Process stages, characterized in that: - in einer gekühlten Brennkammer durch Verbrennung heiße Rauchgase einer Temperatur zwischen 600 und 1000 0C erzeugt werden,- hot flue gases with a temperature between 600 and 1000 0 C are generated by combustion in a cooled combustion chamber, - das vorstehend genannte heiße Rauchgas ohne Zwischenschaltung von Einrichtungen zur Abscheidung unverbrannter Rückstände und !Flugasche einem Trockner zugeführt wird,- The aforementioned hot flue gas without the interposition of devices for the separation of unburned Residues and! Fly ash are fed to a dryer, - in diesem Trockner unter Nutzung der fühlbaren. Wärme des genannten Rauchgases Rohkohle von einem Ausgangswassergehalt auf einen für die folgende Verwertung gewünschten Wassergehalt getrocknet wird,- in this dryer using the tactile. warmth of said flue gas raw coal from an initial water content is dried to a desired water content for subsequent recycling, - das Kühlsystem der genannten Brennkammer als Dampferzeuger ausgebildet wird,- the cooling system of the said combustion chamber is designed as a steam generator, - die Wärmeleistung der gekühlten Brennkammer auf den Wärmebedarf des Trockners abgestimmt ist,- the heat output of the cooled combustion chamber is matched to the heat demand of the dryer, - und der in der genannten Brennkammer erzeugte Dampf für Prozeß-, Antriebs- und/oder Heizzwecke genutzt wird.- and the steam generated in said combustion chamber is used for process, drive and / or heating purposes will. 030009/0625030009/0625 2. Verfahren nach Punkt 1, dadurch gekennzeichnet, daß die in der vorgenannten Brennkammer installierten Heizflächen so ausgelegt sind, daß im Normalbetrieb die Temperatur des aus der Brennkammer austretenden Rauchgases der fpr den Trocknungsprozeß geforderten Temperatur mindestens angenähert entspricht und gleichzeitig die gewünschten Dampfparameter erreicht werden.2. The method according to item 1, characterized in that the Heating surfaces installed in the aforementioned combustion chamber are designed so that the temperature during normal operation of the flue gas emerging from the combustion chamber at the temperature required for the drying process corresponds at least approximately and at the same time the desired steam parameters can be achieved. 3. Verfahren nach Punkt 1 und 2, dadurch gekennzeichnet, daß die Erzeugung des heißen Rauchgases in einer mehrfach unterteilten Brennkammer erfolgt, wobei in einem ersten ungekühlten oder schwach gekühlten Teil die Flamme aufrechterhalten wird und in einem oder mehreren folgenden Teilen durch geeignete Heizflächen, vorzugsweise Strahlungsheizflächen, das heiße Rauchgas im Hormalbetrieb mindestens angenähert auf die für den Trocknungsprozeß geforderte Temperatur gekühlt und gleichzeitig die gewünschten Dampfparameter erreicht werden.3. The method according to points 1 and 2, characterized in that that the production of the hot flue gas takes place in a multiple subdivided combustion chamber, in one first uncooled or weakly cooled part the flame is maintained and in one or more the following parts through suitable heating surfaces, preferably radiant heating surfaces, the hot flue gas in normal operation cooled to at least approximately the temperature required for the drying process and the desired steam parameters can be achieved at the same time. 4. Verfahren nach Punkt 1 bis 3, dadurch gekennzeichnet, daß Temperaturkorrekturen des Rauchgasstromes nach Austritt aus der Brennkammer, insbesondere im Teillastbetrieb und bei An- und Abfahrvorgängen, durch regelbare Zuführung von Feuerkohle und/oder von luft oder von rückgeführten kalten Rauchgas bzw. durch regelbare Zuführung eines separaten Rauchgasstromes mit einer höheren Temperatur als der Temperatur des aus der Brennkammer austretenden Rauchgases erfolgen.4. The method according to point 1 to 3, characterized in that that temperature corrections of the flue gas flow after exiting the combustion chamber, especially in partial load operation and during start-up and shutdown processes, through the controllable supply of coal and / or air or from recirculated cold flue gas or by controllable supply of a separate flue gas flow with a higher Temperature take place as the temperature of the flue gas emerging from the combustion chamber. 5. Verfahren nach Punkt 1 bis 4, dadurch gekennzeichnet, daß durch regelbare Zumischung eines separaten Rauchgasstromes mit einer höheren Temperatur als der Temperatur des aus der Brennkammer austretenden Rauchgases entspricht, zum Rauchgasstrom vor Eintritt in den Trockner in bestimmten Grenzen eine Regelung des Verhältnisses von Trockenkohleerzeugung und Dampferzeugung erreicht wird.5. The method according to item 1 to 4, characterized in that by controllable admixture of a separate flue gas stream at a higher temperature than the temperature of the flue gas emerging from the combustion chamber corresponds to a regulation of the ratio to the flue gas flow before entering the dryer within certain limits of dry coal production and steam generation is achieved. 030009/0625030009/0625 6. Verfahren nach Punkt 1 bis 5, dadurch gekennzeichnet, daß der genannte separate Rauchgasstrom mit einer höheren Temperatur als der Temperatur des aus der Brennkammer austretenden Rauchgases als Teilstrom an einer heißeren Stelle oder einem heißer betriebenen Teil der Brennkammer entnommen und unter Umgehung von Kühlflächen der Zumischsteile zugeführt wird.6. The method according to point 1 to 5, characterized in that that said separate flue gas stream at a higher temperature than the temperature of the Combustion chamber exiting flue gas as a partial flow at a hotter point or a hotter operated Part of the combustion chamber is removed and fed to the admixing parts, bypassing cooling surfaces will. 7. Verfahren nach Punkt 1 bis 5, dadurch gekennzeichnet, daß der genannte separate Rauchgasstrom mit einer höheren Temperatur als der Temperatur des aus der Brennkammer austretenden Rauchgases in einer verglichen mit der vorgenannten Brennkammer kleineren, zusätzlichen, schwach oder ungekühlten Brennkammer erzeugt wird.7. The method according to item 1 to 5, characterized in that said separate flue gas stream with a higher Temperature as the temperature of the flue gas exiting the combustion chamber in a compared to the aforementioned combustion chamber smaller, additional, weakly or uncooled combustion chamber is generated. 8. Verfahren nach Punkt 1 bis 3, dadurch gekennzeichnet, daß Korrekturen der Temperatur des Rauchgasstromes am Austritt aus der Brennkammer sowie in bestimmten G-renzen eine Regelung des Verhältnisses von Trockenkohleerzeugung und Dampferzeugung dadurch erfolgen, daß ein Teil bzw. ein in einer Größe veränderlicher Teil der in der Brennkammer installierten Heizfläche vom Kontakt mit dem heißen Rauchgas der Brennkammer ausgeschlossen wird.8. The method according to item 1 to 3, characterized in that corrections to the temperature of the flue gas stream at the exit from the combustion chamber and, within certain limits, a regulation of the ratio of dry coal production and steam generation take place that a part or a variable in size part of the heating surface installed in the combustion chamber is excluded from contact with the hot flue gas of the combustion chamber. 9. Verfahren nach mindestens einem der Punkte 1 bis 8, dadurch gekennzeichnet, daß die Steuerung des Prozesses, insbesondere eine Regelung des Verhältnisses von Trockenkohleerzeugung und Dampferzeugung durch Veränderung der Luftverhältniszahl λ für den Betrieb der Brennkammer erfolgen.9. The method according to at least one of points 1 to 8, characterized in that the control of the process, in particular, a regulation of the ratio of dry coal production and steam production through change the air ratio number λ for the operation of the combustion chamber take place. 1o. Verfahren nach mindestens einem der Punkte 1 bis 8, dadurch gekennzeichnet, daß. die Brennkammer mit Rohbraunkohle, gegebenenfalls salzhaltiger Rohbraunkohle, beheizt wird.1o. Method according to at least one of points 1 to 8, characterized in that. the combustion chamber with raw lignite, optionally salty raw lignite, is heated. . Verfahren nach mindestens einem der Punkte 1 bis 8, dadurch gekennzeichnet, daß die Brennkammer mit einem Teil der im Trockner erzeugten Trockenkohle beheizt wird.. Method according to at least one of points 1 to 8, characterized in that the combustion chamber with a Part of the dry coal produced in the dryer is heated. 030009/0625030009/0625 29265142926514 12„ Verfahren nach Punkt 11, dadurch gekennzeichnet, daß der zur Beheizung der Brennkammer verwendete Teil der im Trockner erzeugten Trockenkohle ganz oder teilweise aus solchen Korngrößenfraktionen oder durch besondere Merkmale gekennzeichnete und durch geeignete Trennverfahren aus der Trockenkohle abgetrennte Fraktionen besteht, deren Anwesenheit bei der weiteren Verwendung, insbesondere der weiteren Veredlung der Trockenkohle, sich ungünstig auswirken würde.12 "The method according to item 11, characterized in that the part of the dry coal produced in the dryer used to heat the combustion chamber in whole or in part from such grain size fractions or characterized by special features and suitable Separation process consists of fractions separated from the dry coal, the presence of which in the further Use, especially the further refinement of the dry coal, would have an unfavorable effect. 13. Verfahren nach mindestens einem der Punkte 1 bis 8, dadurch gekennzeichnet, daß die Beheizung der Brenn- ' kammer ganz oder teilweise mit an anderen Stellen des Veredlungsprozesses anfallenden brennbaren Rückständen, insbesondere aus gasförmigen Veredlungsprodukten abgeschiedenen brennbaren Plugstäuben erfolgt.13. The method according to at least one of points 1 to 8, characterized in that the heating of the combustion ' chamber wholly or partially with flammable residues occurring at other points in the refinement process, takes place in particular from combustible plug dust separated from gaseous refinement products. 030009/0625030009/0625
DE2926524A 1978-08-18 1979-06-30 Process for drying pre-crushed salty brown coal with simultaneous extraction of steam Expired DE2926524C2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD78207363A DD143712A3 (en) 1978-08-18 1978-08-18 PROCESS FOR PROVISION OF PROCESS STEAM IN INTEGRATED BROWN COATING PLANTS

Publications (2)

Publication Number Publication Date
DE2926524A1 true DE2926524A1 (en) 1980-02-28
DE2926524C2 DE2926524C2 (en) 1986-10-09

Family

ID=5514072

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2926524A Expired DE2926524C2 (en) 1978-08-18 1979-06-30 Process for drying pre-crushed salty brown coal with simultaneous extraction of steam

Country Status (13)

Country Link
AT (1) AT381501B (en)
BG (1) BG33384A1 (en)
CS (1) CS260952B1 (en)
DD (1) DD143712A3 (en)
DE (1) DE2926524C2 (en)
FR (1) FR2433570B1 (en)
GB (1) GB2030690B (en)
GR (1) GR67673B (en)
HU (1) HU184053B (en)
IN (1) IN152964B (en)
PL (1) PL127060B1 (en)
TR (1) TR21157A (en)
YU (1) YU201679A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8071063B2 (en) 2008-02-21 2011-12-06 Exxonmobile Research And Engineering Company Separation of hydrogen from hydrocarbons utilizing zeolitic imidazolate framework materials
US8142746B2 (en) 2008-02-21 2012-03-27 Exxonmobil Research And Engineering Company Separation of carbon dioxide from methane utilizing zeolitic imidazolate framework materials
US8142745B2 (en) 2008-02-21 2012-03-27 Exxonmobil Research And Engineering Company Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials
CN109652130A (en) * 2018-11-30 2019-04-19 浙江天禄环境科技有限公司 A kind of method and system preparing synthesis gas using coal substance in low-order coal

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201715A (en) * 1982-04-26 1983-11-16 Shell Int Research PROCESS FOR GASIFICATION OF A SOLID CARBON-FUEL FUEL.
BR9306318A (en) * 1992-05-08 1998-09-01 Victoria Elect Commission Integrated process and apparatus for drying and gasifying carbonaceous fuel
AUPO910097A0 (en) * 1997-09-10 1997-10-02 Generation Technology Research Pty Ltd Power generation process and apparatus

Citations (1)

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DE1160823B (en) * 1954-10-14 1964-01-09 Kloeckner Humboldt Deutz Ag Process for continuous degassing, such as smoldering and / or coking, of fine-grained, non-baking, water-containing fuels by means of hot gas flows

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US1481410A (en) * 1924-01-22 Joseph boch brien
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GB207809A (en) * 1922-11-30 1925-04-23 Kohlenveredlung Gesellschaft Mit Beschraenkter Haftung
GB322911A (en) * 1928-12-28 1929-12-19 Harold Edgar Yarrow Improvements in boiler furnaces fired with pulverised fuel
GB720717A (en) * 1952-02-16 1954-12-22 Babcock & Wilcox Ltd An improved method of and apparatus for reducing brown coal
GB827233A (en) * 1957-03-02 1960-02-03 Janos Miklos Beer System for feeding and firing boiler furnaces
DE1671382B2 (en) * 1966-09-29 1974-10-03 Karl Chilliwack Fischer (Kanada) Process for the production of shaped cokes from raw peat excretion from: 1261472
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Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1160823B (en) * 1954-10-14 1964-01-09 Kloeckner Humboldt Deutz Ag Process for continuous degassing, such as smoldering and / or coking, of fine-grained, non-baking, water-containing fuels by means of hot gas flows

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
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"Technologie und Chemie der Braunkohlenverwertung"E.Rammler, H.J.v.Alberti, VEB Deutscher Verlag fürGrundstoffindustrie, Leipzig 1962, S.155 u.156 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8071063B2 (en) 2008-02-21 2011-12-06 Exxonmobile Research And Engineering Company Separation of hydrogen from hydrocarbons utilizing zeolitic imidazolate framework materials
US8142746B2 (en) 2008-02-21 2012-03-27 Exxonmobil Research And Engineering Company Separation of carbon dioxide from methane utilizing zeolitic imidazolate framework materials
US8142745B2 (en) 2008-02-21 2012-03-27 Exxonmobil Research And Engineering Company Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials
US8192709B2 (en) 2008-02-21 2012-06-05 Exxonmobil Research And Engineering Company Separation of methane from higher carbon number hydrocarbons utilizing zeolitic imidazolate framework materials
CN109652130A (en) * 2018-11-30 2019-04-19 浙江天禄环境科技有限公司 A kind of method and system preparing synthesis gas using coal substance in low-order coal

Also Published As

Publication number Publication date
HU184053B (en) 1984-06-28
DE2926524C2 (en) 1986-10-09
GB2030690B (en) 1983-05-25
BG33384A1 (en) 1983-02-15
PL217787A1 (en) 1980-06-02
AT381501B (en) 1986-10-27
PL127060B1 (en) 1983-09-30
DD143712A3 (en) 1980-09-10
CS260952B1 (en) 1989-01-12
GR67673B (en) 1981-09-02
ATA453179A (en) 1986-03-15
IN152964B (en) 1984-05-12
FR2433570B1 (en) 1986-04-25
FR2433570A1 (en) 1980-03-14
TR21157A (en) 1983-11-28
YU201679A (en) 1983-02-28
GB2030690A (en) 1980-04-10

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