CA1086951A - Method of avoiding agglomeration in fluidized bed processes - Google Patents

Method of avoiding agglomeration in fluidized bed processes

Info

Publication number: CA1086951A
Authority: CA; Canada
Prior art keywords: coal; particles; bed; zone; reactor
Prior art date: 1974-12-27
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

CA242,325A

Other languages

English (en)

French (fr)

Other versions

CA242325S (en

Inventor

Charles W. Albright

Hubert G. Davis

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.)

Union Carbide Corp

Original Assignee

Union Carbide Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1974-12-27

Filing date

1975-12-18

Publication date

1980-10-07

1975-12-18 Application filed by Union Carbide Corp filed Critical Union Carbide Corp

1980-10-07 Application granted granted Critical

1980-10-07 Publication of CA1086951A publication Critical patent/CA1086951A/en

Status Expired legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 51
238000005054 agglomeration Methods 0.000 title claims abstract description 32
230000002776 aggregation Effects 0.000 title claims abstract description 32
230000008569 process Effects 0.000 title abstract description 41
239000002245 particle Substances 0.000 claims abstract description 114
238000006243 chemical reaction Methods 0.000 claims abstract description 51
239000007787 solid Substances 0.000 claims description 24
239000007788 liquid Substances 0.000 claims description 14
238000002347 injection Methods 0.000 claims description 11
239000007924 injection Substances 0.000 claims description 11
230000009466 transformation Effects 0.000 claims description 10
239000012530 fluid Substances 0.000 claims description 6
239000011159 matrix material Substances 0.000 claims description 6
230000003405 preventing effect Effects 0.000 claims description 5
239000003153 chemical reaction reagent Substances 0.000 claims description 3
229930195733 hydrocarbon Natural products 0.000 claims 4
150000002430 hydrocarbons Chemical class 0.000 claims 4
239000012159 carrier gas Substances 0.000 claims 1
239000003245 coal Substances 0.000 abstract description 159
239000007789 gas Substances 0.000 description 36
239000001257 hydrogen Substances 0.000 description 26
229910052739 hydrogen Inorganic materials 0.000 description 26
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 23
239000003921 oil Substances 0.000 description 20
239000000047 product Substances 0.000 description 14
239000012298 atmosphere Substances 0.000 description 12
239000000463 material Substances 0.000 description 11
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
229910052799 carbon Inorganic materials 0.000 description 10
239000011269 tar Substances 0.000 description 9
238000003763 carbonization Methods 0.000 description 8
238000005243 fluidization Methods 0.000 description 8
238000010438 heat treatment Methods 0.000 description 8
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
230000003628 erosive effect Effects 0.000 description 5
239000000203 mixture Substances 0.000 description 5
UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 5
239000000446 fuel Substances 0.000 description 4
239000012263 liquid product Substances 0.000 description 4
238000009835 boiling Methods 0.000 description 3
229910052760 oxygen Inorganic materials 0.000 description 3
239000010935 stainless steel Substances 0.000 description 3
229910001220 stainless steel Inorganic materials 0.000 description 3
230000008961 swelling Effects 0.000 description 3
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
239000003830 anthracite Substances 0.000 description 2
230000001174 ascending effect Effects 0.000 description 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
230000015572 biosynthetic process Effects 0.000 description 2
239000002802 bituminous coal Substances 0.000 description 2
239000003575 carbonaceous material Substances 0.000 description 2
239000006185 dispersion Substances 0.000 description 2
238000005755 formation reaction Methods 0.000 description 2
238000002309 gasification Methods 0.000 description 2
150000002431 hydrogen Chemical class 0.000 description 2
230000006872 improvement Effects 0.000 description 2
150000002500 ions Chemical class 0.000 description 2
239000003077 lignite Substances 0.000 description 2
238000002156 mixing Methods 0.000 description 2
239000001301 oxygen Substances 0.000 description 2
238000002203 pretreatment Methods 0.000 description 2
238000000197 pyrolysis Methods 0.000 description 2
239000000126 substance Substances 0.000 description 2
238000012546 transfer Methods 0.000 description 2
SUBDBMMJDZJVOS-UHFFFAOYSA-N 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole Chemical compound N=1C2=CC(OC)=CC=C2NC=1S(=O)CC1=NC=C(C)C(OC)=C1C SUBDBMMJDZJVOS-UHFFFAOYSA-N 0.000 description 1
UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
229910000975 Carbon steel Inorganic materials 0.000 description 1
230000001133 acceleration Effects 0.000 description 1
239000003463 adsorbent Substances 0.000 description 1
RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 description 1
238000013459 approach Methods 0.000 description 1
238000011021 bench scale process Methods 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
239000010962 carbon steel Substances 0.000 description 1
101150026158 claB gene Proteins 0.000 description 1
239000000571 coke Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
230000001351 cycling effect Effects 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
238000004821 distillation Methods 0.000 description 1
238000009826 distribution Methods 0.000 description 1
238000011143 downstream manufacturing Methods 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
239000003546 flue gas Substances 0.000 description 1
239000002803 fossil fuel Substances 0.000 description 1
239000002737 fuel gas Substances 0.000 description 1
239000000295 fuel oil Substances 0.000 description 1
238000005984 hydrogenation reaction Methods 0.000 description 1
239000011344 liquid material Substances 0.000 description 1
238000012423 maintenance Methods 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
210000003739 neck Anatomy 0.000 description 1
229910052757 nitrogen Inorganic materials 0.000 description 1
235000014571 nuts Nutrition 0.000 description 1
230000003647 oxidation Effects 0.000 description 1
238000007254 oxidation reaction Methods 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
238000002360 preparation method Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
239000004576 sand Substances 0.000 description 1
238000000926 separation method Methods 0.000 description 1
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
229910010271 silicon carbide Inorganic materials 0.000 description 1
239000011343 solid material Substances 0.000 description 1
239000012265 solid product Substances 0.000 description 1
-1 steam Chemical compound 0.000 description 1
238000003860 storage Methods 0.000 description 1
238000000844 transformation Methods 0.000 description 1
239000002699 waste material Substances 0.000 description 1

Classifications

- 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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/0015—Feeding of the particles in the reactor; Evacuation of the particles out of the reactor
- 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
- C10G1/02—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal by distillation
- 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
- C10J3/50—Fuel charging devices
- C10J3/503—Fuel charging devices for 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
- C10J3/46—Gasification of granular or pulverulent flues in suspension
- C10J3/54—Gasification of granular or pulverulent fuels by the Winkler technique, i.e. by fluidisation
- 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
- C10J2300/0913—Carbonaceous raw material
- C10J2300/0946—Waste, e.g. MSW, tires, glass, tar sand, peat, paper, lignite, oil shale
- 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
- C10J2300/0959—Oxygen
- 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
- C10J2300/0966—Hydrogen
- 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
- C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
- C10J2300/1807—Recycle loops, e.g. gas, solids, heating medium, water
- 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
- C10J2300/1823—Recycle loops, e.g. gas, solids, heating medium, water for synthesis 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
- C10J2300/18—Details of the gasification process, e.g. loops, autothermal operation
- C10J2300/1846—Partial oxidation, i.e. injection of air or oxygen only

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Oil, Petroleum & Natural Gas (AREA)
Organic Chemistry (AREA)
Combustion & Propulsion (AREA)
Chemical Kinetics & Catalysis (AREA)
Life Sciences & Earth Sciences (AREA)
Wood Science & Technology (AREA)
General Chemical & Material Sciences (AREA)
Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

CA242,325A 1974-12-27 1975-12-18 Method of avoiding agglomeration in fluidized bed processes Expired CA1086951A (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US53684374A	1974-12-27	1974-12-27
US536,843		1974-12-27

Publications (1)

Publication Number	Publication Date
CA1086951A true CA1086951A (en)	1980-10-07

Family

ID=24140156

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA242,325A Expired CA1086951A (en)	1974-12-27	1975-12-18	Method of avoiding agglomeration in fluidized bed processes

Country Status (14)

Country	Link
JP (1)	JPS5415442B2 (cs)
BE (1)	BE837093A (cs)
BR (1)	BR7508642A (cs)
CA (1)	CA1086951A (cs)
DD (1)	DD121950A5 (cs)
DE (1)	DE2558616A1 (cs)
ES (1)	ES443884A1 (cs)
FR (1)	FR2296004A1 (cs)
GB (1)	GB1530483A (cs)
IN (1)	IN144879B (cs)
PL (1)	PL99629B1 (cs)
RO (1)	RO71036A (cs)
TR (1)	TR19183A (cs)
ZA (1)	ZA757406B (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2749809C2 (de) *	1977-11-08	1983-05-05	Bergwerksverband Gmbh, 4300 Essen	Verfahren zur kontinuierlichen Extraktion von festen, kohlenstoffhaltigen Materialien mit integrierter Abscheidung des nicht gelösten restlichen Feststoffes
US4282010A (en) *	1979-07-17	1981-08-04	The United States Of America As Represented By The United States Department Of Energy	Fluidized bed injection assembly for coal gasification
US4391611A (en)	1981-03-05	1983-07-05	The United States Of America As Represented By The United States Department Of Energy	Gasification system
JPS62185788A (ja) *	1986-02-10	1987-08-14	Central Res Inst Of Electric Power Ind	石炭ガス化複合発電における石炭フイ−ド方法
JP5490751B2 (ja) *	2011-06-09	2014-05-14	住友重機械工業株式会社	循環流動層ボイラ用の添加剤及び循環流動層ボイラの運転方法
CN110467943B (zh) *	2018-05-11	2022-04-15	成都聚实节能科技有限公司	一种煤制天然气、烯烃及煤焦油方法

1975
- 1975-11-25 ZA ZA757406A patent/ZA757406B/xx unknown
- 1975-12-18 CA CA242,325A patent/CA1086951A/en not_active Expired
- 1975-12-23 GB GB52599/75A patent/GB1530483A/en not_active Expired
- 1975-12-23 DD DD190514A patent/DD121950A5/xx unknown
- 1975-12-24 PL PL1975186043A patent/PL99629B1/pl unknown
- 1975-12-24 BE BE163129A patent/BE837093A/xx unknown
- 1975-12-24 DE DE19752558616 patent/DE2558616A1/de not_active Withdrawn
- 1975-12-26 ES ES443884A patent/ES443884A1/es not_active Expired
- 1975-12-26 FR FR7539879A patent/FR2296004A1/fr not_active Withdrawn
- 1975-12-26 TR TR19183A patent/TR19183A/xx unknown
- 1975-12-26 RO RO7584332A patent/RO71036A/ro unknown
- 1975-12-26 BR BR7508642A patent/BR7508642A/pt unknown
- 1975-12-26 JP JP15516975A patent/JPS5415442B2/ja not_active Expired
- 1975-12-26 IN IN2394/CAL/1975A patent/IN144879B/en unknown

Also Published As

Publication number	Publication date
BE837093A (fr)	1976-06-24
FR2296004A1 (fr)	1976-07-23
ZA757406B (en)	1976-11-24
DD121950A5 (cs)	1976-09-05
AU8787975A (en)	1977-06-30
JPS5189502A (cs)	1976-08-05
IN144879B (cs)	1978-07-22
BR7508642A (pt)	1977-08-02
DE2558616A1 (de)	1976-07-01
ES443884A1 (es)	1977-05-01
TR19183A (tr)	1978-06-16
RO71036A (ro)	1982-09-09
JPS5415442B2 (cs)	1979-06-14
PL99629B1 (pl)	1978-07-31
GB1530483A (en)	1978-11-01

Legal Events

Date	Code	Title	Description
1997-10-07	MKEX	Expiry

Publication	Publication Date	Title
US3927996A (en)	1975-12-23	Coal injection system
US2577632A (en)	1951-12-04	Process for supplying plasticizable carbonaceous solids into a gasification zone
US2741549A (en)	1956-04-10	Conversion of carbonaceous solids into volatile products
US3661543A (en)	1972-05-09	Fluid coking process incorporating gasification of product ore
US3855070A (en)	1974-12-17	Hydropyrolysis of hydrocarbonaceous fuel at short reaction times
US2582711A (en)	1952-01-15	Fluidized carbonization process
US2445327A (en)	1948-07-20	Fluidizing process for gasifying carbonaceous solids
US3867110A (en)	1975-02-18	Method of coal pretreatment
US2683657A (en)	1954-07-13	Gasification of carbonaceous solids
US3816084A (en)	1974-06-11	Cokeless coker with recycle of coke from gasifier to heater
US2582712A (en)	1952-01-15	Fluidized carbonization of solids
US2557680A (en)	1951-06-19	Fluidized process for the carbonization of carbonaceous solids
US2719112A (en)	1955-09-27	Contacting gases with fluidized subdivided solids
US4218287A (en)	1980-08-19	Method of avoiding agglomeration in fluidized bed processes
US4929255A (en)	1990-05-29	Method for gasifying or combusting solid carbonaceous material
US4243489A (en)	1981-01-06	Pyrolysis reactor and fluidized bed combustion chamber
US2614069A (en)	1952-10-14	Carbonizing subdivided solids
US3932146A (en)	1976-01-13	Process for the fluid bed gasification of agglomerating coals
US3988237A (en)	1976-10-26	Integrated coal hydrocarbonization and gasification of char
US3847566A (en)	1974-11-12	Fluidized bed gasification process with reduction of fines entrainment by utilizing a separate transfer line burner stage
US3988236A (en)	1976-10-26	Process for the continuous hydrocarbonization of coal
US4191539A (en)	1980-03-04	Method for feeding caking coal particles to a gasifier
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