CA1077271A - Gazeification du charbon - Google Patents

Gazeification du charbon

Info

Publication number: CA1077271A
Authority: CA; Canada
Prior art keywords: zone; gas; water; waste water; steam
Prior art date: 1974-09-23
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.): Expired

Application number

CA234,885A

Other languages

English (en)

Inventor

Louis D. Friedman

Martin E. Sacks

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.)

Cogas Development Co

Original Assignee

Cogas Development Co

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.)

1974-09-23

Filing date

1975-09-05

Publication date

1980-05-13

1975-09-05 Application filed by Cogas Development Co filed Critical Cogas Development Co

1980-05-13 Application granted granted Critical

1980-05-13 Publication of CA1077271A publication Critical patent/CA1077271A/fr

Status Expired legal-status Critical Current

Links

238000002309 gasification Methods 0.000 title claims abstract description 45
239000003245 coal Substances 0.000 title claims abstract description 14
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 61
239000002351 wastewater Substances 0.000 claims abstract description 39
238000000034 method Methods 0.000 claims abstract description 27
229910021529 ammonia Inorganic materials 0.000 claims abstract description 25
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 13
239000001257 hydrogen Substances 0.000 claims abstract description 13
229910052739 hydrogen Inorganic materials 0.000 claims abstract description 13
150000002989 phenols Chemical class 0.000 claims abstract description 11
229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 7
125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract 2
239000007789 gas Substances 0.000 claims description 59
229910001868 water Inorganic materials 0.000 claims description 41
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
238000006243 chemical reaction Methods 0.000 claims description 18
229910052799 carbon Inorganic materials 0.000 claims description 3
230000008016 vaporization Effects 0.000 claims description 3
238000004519 manufacturing process Methods 0.000 claims 1
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 20
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 20
229910000037 hydrogen sulfide Inorganic materials 0.000 description 20
238000000197 pyrolysis Methods 0.000 description 18
CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 16
239000000463 material Substances 0.000 description 10
229910052757 nitrogen Inorganic materials 0.000 description 10
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
229910002092 carbon dioxide Inorganic materials 0.000 description 8
238000002485 combustion reaction Methods 0.000 description 8
238000003763 carbonization Methods 0.000 description 7
239000000203 mixture Substances 0.000 description 7
230000015572 biosynthetic process Effects 0.000 description 6
239000003546 flue gas Substances 0.000 description 6
239000007787 solid Substances 0.000 description 6
238000003786 synthesis reaction Methods 0.000 description 6
239000001569 carbon dioxide Substances 0.000 description 5
229930195733 hydrocarbon Natural products 0.000 description 5
150000002430 hydrocarbons Chemical class 0.000 description 5
239000012535 impurity Substances 0.000 description 5
239000007788 liquid Substances 0.000 description 5
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 5
229910000069 nitrogen hydride Inorganic materials 0.000 description 5
239000003921 oil Substances 0.000 description 5
ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 5
239000000047 product Substances 0.000 description 5
238000000746 purification Methods 0.000 description 5
238000000926 separation method Methods 0.000 description 5
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 4
239000008346 aqueous phase Substances 0.000 description 4
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
239000000470 constituent Substances 0.000 description 4
150000002894 organic compounds Chemical class 0.000 description 4
239000001301 oxygen Substances 0.000 description 4
229910052760 oxygen Inorganic materials 0.000 description 4
239000011593 sulfur Substances 0.000 description 4
229910052717 sulfur Inorganic materials 0.000 description 4
239000011269 tar Substances 0.000 description 4
239000004215 Carbon black (E152) Substances 0.000 description 3
239000002253 acid Substances 0.000 description 3
150000001875 compounds Chemical class 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
150000002431 hydrogen Chemical class 0.000 description 3
239000002245 particle Substances 0.000 description 3
238000005507 spraying Methods 0.000 description 3
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
238000001816 cooling Methods 0.000 description 2
150000001896 cresols Chemical class 0.000 description 2
KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 2
239000000446 fuel Substances 0.000 description 2
229910052863 mullite Inorganic materials 0.000 description 2
IXQGCWUGDFDQMF-UHFFFAOYSA-N o-Hydroxyethylbenzene Natural products CCC1=CC=CC=C1O IXQGCWUGDFDQMF-UHFFFAOYSA-N 0.000 description 2
239000003208 petroleum Substances 0.000 description 2
239000012071 phase Substances 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
238000003303 reheating Methods 0.000 description 2
GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 2
238000005201 scrubbing Methods 0.000 description 2
239000000243 solution Substances 0.000 description 2
238000000638 solvent extraction Methods 0.000 description 2
125000001424 substituent group Chemical group 0.000 description 2
150000003739 xylenols Chemical class 0.000 description 2
YWISFNZZQHQKMA-UHFFFAOYSA-N 2,3,4,5-tetramethylphenol;2,3,4-trimethylphenol Chemical compound CC1=CC=C(O)C(C)=C1C.CC1=CC(O)=C(C)C(C)=C1C YWISFNZZQHQKMA-UHFFFAOYSA-N 0.000 description 1
GVHYNPNIICJBPU-UHFFFAOYSA-N 2-ethyl-3,4-dimethylphenol Chemical compound CCC1=C(C)C(C)=CC=C1O GVHYNPNIICJBPU-UHFFFAOYSA-N 0.000 description 1
FXIDSJYBVVGJKF-UHFFFAOYSA-N 2-ethyl-3-methyl-3h-indene-1,7-diol Chemical compound CC1C(CC)=C(O)C2=C1C=CC=C2O FXIDSJYBVVGJKF-UHFFFAOYSA-N 0.000 description 1
LCHYEKKJCUJAKN-UHFFFAOYSA-N 2-propylphenol Chemical compound CCCC1=CC=CC=C1O LCHYEKKJCUJAKN-UHFFFAOYSA-N 0.000 description 1
PGSWEKYNAOWQDF-UHFFFAOYSA-N 3-methylcatechol Chemical compound CC1=CC=CC(O)=C1O PGSWEKYNAOWQDF-UHFFFAOYSA-N 0.000 description 1
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
208000036366 Sensation of pressure Diseases 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
239000002585 base Substances 0.000 description 1
238000009835 boiling Methods 0.000 description 1
239000011449 brick Substances 0.000 description 1
239000003575 carbonaceous material Substances 0.000 description 1
239000012876 carrier material Substances 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000004517 catalytic hydrocracking Methods 0.000 description 1
239000000919 ceramic Substances 0.000 description 1
239000000571 coke Substances 0.000 description 1
238000009833 condensation Methods 0.000 description 1
230000005494 condensation Effects 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
230000001419 dependent effect Effects 0.000 description 1
239000003085 diluting agent Substances 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000004821 distillation Methods 0.000 description 1
229910000514 dolomite Inorganic materials 0.000 description 1
239000010459 dolomite Substances 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
239000012467 final product Substances 0.000 description 1
238000005243 fluidization Methods 0.000 description 1
239000003502 gasoline Substances 0.000 description 1
125000005842 heteroatom Chemical group 0.000 description 1
238000005984 hydrogenation reaction Methods 0.000 description 1
YIAPLDFPUUJILH-UHFFFAOYSA-N indan-1-ol Chemical compound C1=CC=C2C(O)CCC2=C1 YIAPLDFPUUJILH-UHFFFAOYSA-N 0.000 description 1
239000011261 inert gas Substances 0.000 description 1
230000014759 maintenance of location Effects 0.000 description 1
229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
NXPPAOGUKPJVDI-UHFFFAOYSA-N naphthalene-1,2-diol Chemical compound C1=CC=CC2=C(O)C(O)=CC=C21 NXPPAOGUKPJVDI-UHFFFAOYSA-N 0.000 description 1
150000007530 organic bases Chemical class 0.000 description 1
150000002897 organic nitrogen compounds Chemical class 0.000 description 1
239000012074 organic phase Substances 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
239000011236 particulate material Substances 0.000 description 1
239000013618 particulate matter Substances 0.000 description 1
239000003209 petroleum derivative Substances 0.000 description 1
229910000027 potassium carbonate Inorganic materials 0.000 description 1
230000036647 reaction Effects 0.000 description 1
238000007670 refining Methods 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
239000002904 solvent Substances 0.000 description 1
239000007921 spray Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
239000010959 steel Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
150000003464 sulfur compounds Chemical class 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
238000009834 vaporization Methods 0.000 description 1
239000003039 volatile agent Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1
239000011787 zinc oxide Substances 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/02—Fixed-bed gasification of lump fuel
- C10J3/06—Continuous processes
- C10J3/12—Continuous processes using solid heat-carriers
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/48—Apparatus; Plants
- C10J3/482—Gasifiers with stationary fluidised bed
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/58—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels combined with pre-distillation of the fuel
- C10J3/60—Processes
- C10J3/64—Processes with decomposition of the distillation products
- C10J3/66—Processes with decomposition of the distillation products by introducing them into the gasification zone
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/78—High-pressure apparatus
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J3/00—Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
- C10J3/72—Other features
- C10J3/82—Gas withdrawal means
- C10J3/84—Gas withdrawal means with means for removing dust or tar from the gas
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0913—Carbonaceous raw material
- C10J2300/093—Coal
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0956—Air or oxygen enriched air
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0953—Gasifying agents
- C10J2300/0973—Water
- C10J2300/0976—Water as steam
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/09—Details of the feed, e.g. feeding of spent catalyst, inert gas or halogens
- C10J2300/0983—Additives
- C10J2300/0993—Inert particles, e.g. as heat exchange medium in a fluidized or moving bed, heat carriers, sand
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/1603—Integration of gasification processes with another plant or parts within the plant with gas treatment
- C10J2300/1606—Combustion processes
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/16—Integration of gasification processes with another plant or parts within the plant
- C10J2300/164—Integration of gasification processes with another plant or parts within the plant with conversion of synthesis gas
- C10J2300/1656—Conversion of synthesis gas to chemicals
- C10J2300/1662—Conversion of synthesis gas to chemicals to methane
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10J—PRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
- C10J2300/00—Details of gasification processes
- C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
- C10J2300/1807—Recycle loops, e.g. gas, solids, heating medium, water
- 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
- Y02P20/584—Recycling of catalysts

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Combustion & Propulsion (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Processing Of Solid Wastes (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

CA234,885A 1974-09-23 1975-09-05 Gazeification du charbon Expired CA1077271A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US50839374A	1974-09-23	1974-09-23

Publications (1)

Publication Number	Publication Date
CA1077271A true CA1077271A (fr)	1980-05-13

Family

ID=24022583

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA234,885A Expired CA1077271A (fr)	1974-09-23	1975-09-05	Gazeification du charbon

Country Status (3)

Country	Link
CA (1)	CA1077271A (fr)
GB (1)	GB1479257A (fr)
ZA (1)	ZA756047B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2174983A (en) *	1985-05-09	1986-11-19	British Gas Corp	Purification of effluent liquors
DE4209549A1 (de) *	1992-03-24	1993-09-30	Vaw Ver Aluminium Werke Ag	Verfahren zur thermischen Behandlung von Reststoffen, z.B. zur Trennung und Verwertung von Metallverbunden mit organischen Anteilen, mittels einer Kombination aus Pyrolyse und Vergasung
GR1001615B (el) *	1993-06-04	1994-07-29	Viokat Anonymos Techniki & Vio	Μέ?οδος αεριοποίησης στερεών καυσίμων χαμηλού ?ερμικού περιεχομένου με ωφέλιμη αξιοποίηση στην παραγωγή ηλεκτρικής ενέργειας χωρίς δημιουργία ρύπανσης περιβάλλοντος.
RU2216511C2 (ru) *	2001-10-03	2003-11-20	Новиков Николай Николаевич	Устройство для получения активного угля из твердых топлив

1975
- 1975-09-05 CA CA234,885A patent/CA1077271A/fr not_active Expired
- 1975-09-16 GB GB38023/75A patent/GB1479257A/en not_active Expired
- 1975-09-23 ZA ZA00756047A patent/ZA756047B/xx unknown

Also Published As

Publication number	Publication date
GB1479257A (en)	1977-07-13
ZA756047B (en)	1976-09-29

Legal Events

Date	Code	Title	Description
1997-05-13	MKEX	Expiry

Publication	Publication Date	Title
US3966634A (en)	1976-06-29	Gasification method
US3966633A (en)	1976-06-29	Waste water processing
CA1125026A (fr)	1982-06-08	Methode integree d'assechement et de gazeification de la houille
US4597776A (en)	1986-07-01	Hydropyrolysis process
US4057510A (en)	1977-11-08	Production of nitrogen rich gas mixtures
KR900000873B1 (ko)	1990-02-17	2-단계 석탄 개스화 방법
US3617471A (en)	1971-11-02	Hydrotorting of shale to produce shale oil
DE69415728T2 (de)	1999-06-10	Teiloxydationsverfahren zur Herstellung eines Stromes von heissem gereinigten Gas
US3607157A (en)	1971-09-21	Synthesis gas from petroleum coke
CA1218957A (fr)	1987-03-10	Production d'acetylene, et de gaz de synthese ou de reduction du charbon dans un processus a l'arc electrique
US3998609A (en)	1976-12-21	Synthesis gas generation
US3715195A (en)	1973-02-06	Multihydrotorting of coal
US4010092A (en)	1977-03-01	Oil shale retorting-gasification process
US4161442A (en)	1979-07-17	Processing of tar sands
JPH0454601B2 (fr)	1992-08-31
US4391612A (en)	1983-07-05	Gasification of coal
CA1077271A (fr)	1980-05-13	Gazeification du charbon
CA1090533A (fr)	1980-12-02	Obtention de sulfure d'hydrogene
CA1092783A (fr)	1981-01-06	Procede de gazeification par condensation de zinc sur charbon
EP0105190A1 (fr)	1984-04-11	Procédé pour la préparation de méthane
EP0068303B1 (fr)	1987-05-20	Procédé de fabrication de carbure de calcium
US4043897A (en)	1977-08-23	Oil shale retorting
US2977299A (en)	1961-03-28	Production of chemical products from coal products
US4695443A (en)	1987-09-22	Autothermal process for the production of carbon disulfide and hydrogen sulfide
US3069249A (en)	1962-12-18	Process for the production of fuel gas low in carbon monoxide