GB1467995A - Process for the production of methane rich gas utilising a combined shift and methanation reaction - Google Patents
Process for the production of methane rich gas utilising a combined shift and methanation reactionInfo
- Publication number
- GB1467995A GB1467995A GB4355074A GB4355074A GB1467995A GB 1467995 A GB1467995 A GB 1467995A GB 4355074 A GB4355074 A GB 4355074A GB 4355074 A GB4355074 A GB 4355074A GB 1467995 A GB1467995 A GB 1467995A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas
- methane
- methanation
- hydrogen
- steam
- 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.)
- Expired
Links
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title abstract 12
- 238000006243 chemical reaction Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 13
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 3
- 230000015572 biosynthetic process Effects 0.000 abstract 3
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 3
- 239000001257 hydrogen Substances 0.000 abstract 3
- 229910052739 hydrogen Inorganic materials 0.000 abstract 3
- 238000003786 synthesis reaction Methods 0.000 abstract 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- 239000003245 coal Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 abstract 2
- 238000002309 gasification Methods 0.000 abstract 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 abstract 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000002802 bituminous coal Substances 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 239000000295 fuel oil Substances 0.000 abstract 1
- 150000002431 hydrogen Chemical class 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 239000011733 molybdenum Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 239000004058 oil shale Substances 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 229910000027 potassium carbonate Inorganic materials 0.000 abstract 1
- 239000002893 slag Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000011787 zinc oxide Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/08—Production of synthetic natural gas
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/02—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon
- C07C1/04—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon from oxides of a carbon from carbon monoxide with hydrogen
- C07C1/0485—Set-up of reactors or accessories; Multi-step processes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K3/00—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide
- C10K3/02—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment
- C10K3/04—Modifying the chemical composition of combustible gases containing carbon monoxide to produce an improved fuel, e.g. one of different calorific value, which may be free from carbon monoxide by catalytic treatment reducing the carbon monoxide content, e.g. water-gas shift [WGS]
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/26—Chromium
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/28—Molybdenum
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/30—Tungsten
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/74—Iron group metals
- C07C2523/745—Iron
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/74—Iron group metals
- C07C2523/75—Cobalt
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/74—Iron group metals
- C07C2523/755—Nickel
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
- C07C2523/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/85—Chromium, molybdenum or tungsten
- C07C2523/86—Chromium
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
- C07C2523/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/85—Chromium, molybdenum or tungsten
- C07C2523/88—Molybdenum
- C07C2523/882—Molybdenum and cobalt
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
- C07C2523/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/85—Chromium, molybdenum or tungsten
- C07C2523/88—Molybdenum
- C07C2523/883—Molybdenum and nickel
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper
- C07C2523/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36
- C07C2523/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/85—Chromium, molybdenum or tungsten
- C07C2523/888—Tungsten
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- 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
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
1467995 Methane-rich gas BITUMINOUS COAL RESEARCH Inc 8 Oct 1974 [26 Oct 1973] 43550/74 Heading C5E Methane-rich pipe-line gas is made from a synthesis gas comprising hydrogen, methane, oxides of carbon and hydrogen sulphide and produced by the gasification of a carbonaceous feed by cooling, if the gas has a hydrogen : carbon monoxide molar ratio less than 1 : 1 introducing steam at a steam synthesis gas mol ratio of about 0À5 : 1, subjecting to a combined water gas shift a methanation reaction at 550-1050 F. (and preferably 500-2000 p.s.i.g.) to increase the hydrogen/carbon monoxide ratio of the gas and accomplish methanation of carbon monoxide and removing carbon dioxide and hydrogen sulphide from the product gas. As shown a hot char recycle stream 20 is contacted with steam and oxygen in a gasifier vessel 12 to produce a molten slag 22 and a gas which entrains and reacts with the pulverulent coal feed. The stream 16, e.g. at above 1600 F. and above 50 atmospheres, is separated into the char recycle stream 20 and a gaseous stream 24 which is cooled at 26 and subjected to the combined shift and methanation reaction at 30 after the addition of steam. The methane-rich gas 32 is cooled and in part recycled to the reactor 30 and in part further cooled at 38 and 40 and scrubbed at 44 to remove H 2 S and then at 48 to remove CO 2 . The scrubbed gas 52 can be reheated at 38 and 54 and subjected to catalytic methanation at 58, using a nickel catalyst preceded by a guard chamber of pelleted zinc oxide, to produce a pipe-line gas containing over 95% by volume of methane. The combined shift and methanation can be carried out in a fluidized bed having internal cooling coils or alternatively in a fixed bed or with catalyst suspended in liquid; a suitable catalyst comprises an oxide or sulphide of molybdenum with nickel or cobalt supported on alumina and promoted with potassium carbonate. The synthesis gas which is subjected to the combined shift and methanation reaction can be produced by the gasification of oil shale, heavy oil residues or tar instead of from coal.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US410118A US3904386A (en) | 1973-10-26 | 1973-10-26 | Combined shift and methanation reaction process for the gasification of carbonaceous materials |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1467995A true GB1467995A (en) | 1977-03-23 |
Family
ID=23623303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4355074A Expired GB1467995A (en) | 1973-10-26 | 1974-10-08 | Process for the production of methane rich gas utilising a combined shift and methanation reaction |
Country Status (8)
Country | Link |
---|---|
US (1) | US3904386A (en) |
JP (1) | JPS5071601A (en) |
CA (1) | CA1030766A (en) |
DE (1) | DE2449587A1 (en) |
FR (1) | FR2249162A1 (en) |
GB (1) | GB1467995A (en) |
IN (1) | IN141292B (en) |
ZA (1) | ZA746152B (en) |
Cited By (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2151253A (en) * | 1983-12-13 | 1985-07-17 | British Gas Corp | Methane from coal |
US7897126B2 (en) | 2007-12-28 | 2011-03-01 | Greatpoint Energy, Inc. | Catalytic gasification process with recovery of alkali metal from char |
US7901644B2 (en) | 2007-12-28 | 2011-03-08 | Greatpoint Energy, Inc. | Catalytic gasification process with recovery of alkali metal from char |
US7922782B2 (en) | 2006-06-01 | 2011-04-12 | Greatpoint Energy, Inc. | Catalytic steam gasification process with recovery and recycle of alkali metal compounds |
US7926750B2 (en) | 2008-02-29 | 2011-04-19 | Greatpoint Energy, Inc. | Compactor feeder |
US8114177B2 (en) | 2008-02-29 | 2012-02-14 | Greatpoint Energy, Inc. | Co-feed of biomass as source of makeup catalysts for catalytic coal gasification |
US8114176B2 (en) | 2005-10-12 | 2012-02-14 | Great Point Energy, Inc. | Catalytic steam gasification of petroleum coke to methane |
WO2012024369A1 (en) * | 2010-08-18 | 2012-02-23 | Greatpoint Energy, Inc. | Hydromethanation of carbonaceous feedstock |
US8123827B2 (en) | 2007-12-28 | 2012-02-28 | Greatpoint Energy, Inc. | Processes for making syngas-derived products |
US8163048B2 (en) | 2007-08-02 | 2012-04-24 | Greatpoint Energy, Inc. | Catalyst-loaded coal compositions, methods of making and use |
US8192716B2 (en) | 2008-04-01 | 2012-06-05 | Greatpoint Energy, Inc. | Sour shift process for the removal of carbon monoxide from a gas stream |
US8202913B2 (en) | 2008-10-23 | 2012-06-19 | Greatpoint Energy, Inc. | Processes for gasification of a carbonaceous feedstock |
US8268899B2 (en) | 2009-05-13 | 2012-09-18 | Greatpoint Energy, Inc. | Processes for hydromethanation of a carbonaceous feedstock |
US8286901B2 (en) | 2008-02-29 | 2012-10-16 | Greatpoint Energy, Inc. | Coal compositions for catalytic gasification |
US8297542B2 (en) | 2008-02-29 | 2012-10-30 | Greatpoint Energy, Inc. | Coal compositions for catalytic gasification |
US8328890B2 (en) | 2008-09-19 | 2012-12-11 | Greatpoint Energy, Inc. | Processes for gasification of a carbonaceous feedstock |
US8349039B2 (en) | 2008-02-29 | 2013-01-08 | Greatpoint Energy, Inc. | Carbonaceous fines recycle |
US8361428B2 (en) | 2008-02-29 | 2013-01-29 | Greatpoint Energy, Inc. | Reduced carbon footprint steam generation processes |
US8366795B2 (en) | 2008-02-29 | 2013-02-05 | Greatpoint Energy, Inc. | Catalytic gasification particulate compositions |
US8479834B2 (en) | 2009-10-19 | 2013-07-09 | Greatpoint Energy, Inc. | Integrated enhanced oil recovery process |
US8479833B2 (en) | 2009-10-19 | 2013-07-09 | Greatpoint Energy, Inc. | Integrated enhanced oil recovery process |
US8502007B2 (en) | 2008-09-19 | 2013-08-06 | Greatpoint Energy, Inc. | Char methanation catalyst and its use in gasification processes |
US8557878B2 (en) | 2010-04-26 | 2013-10-15 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock with vanadium recovery |
US8647402B2 (en) | 2008-09-19 | 2014-02-11 | Greatpoint Energy, Inc. | Processes for gasification of a carbonaceous feedstock |
US8648121B2 (en) | 2011-02-23 | 2014-02-11 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock with nickel recovery |
US8652696B2 (en) | 2010-03-08 | 2014-02-18 | Greatpoint Energy, Inc. | Integrated hydromethanation fuel cell power generation |
US8653149B2 (en) | 2010-05-28 | 2014-02-18 | Greatpoint Energy, Inc. | Conversion of liquid heavy hydrocarbon feedstocks to gaseous products |
US8652222B2 (en) | 2008-02-29 | 2014-02-18 | Greatpoint Energy, Inc. | Biomass compositions for catalytic gasification |
US8669013B2 (en) | 2010-02-23 | 2014-03-11 | Greatpoint Energy, Inc. | Integrated hydromethanation fuel cell power generation |
US8709113B2 (en) | 2008-02-29 | 2014-04-29 | Greatpoint Energy, Inc. | Steam generation processes utilizing biomass feedstocks |
US8728182B2 (en) | 2009-05-13 | 2014-05-20 | Greatpoint Energy, Inc. | Processes for hydromethanation of a carbonaceous feedstock |
US8728183B2 (en) | 2009-05-13 | 2014-05-20 | Greatpoint Energy, Inc. | Processes for hydromethanation of a carbonaceous feedstock |
US8734548B2 (en) | 2008-12-30 | 2014-05-27 | Greatpoint Energy, Inc. | Processes for preparing a catalyzed coal particulate |
US8734547B2 (en) | 2008-12-30 | 2014-05-27 | Greatpoint Energy, Inc. | Processes for preparing a catalyzed carbonaceous particulate |
US8733459B2 (en) | 2009-12-17 | 2014-05-27 | Greatpoint Energy, Inc. | Integrated enhanced oil recovery process |
CN104152199A (en) * | 2014-08-19 | 2014-11-19 | 赛鼎工程有限公司 | Technology for preparing natural gas through sulfur resistant methanation by coal-prepared synthesis gases |
CN104164262A (en) * | 2014-08-19 | 2014-11-26 | 赛鼎工程有限公司 | Process for preparing substitute natural gas through sulphur-tolerant methanation of coal synthesis gas |
US8999020B2 (en) | 2008-04-01 | 2015-04-07 | Greatpoint Energy, Inc. | Processes for the separation of methane from a gas stream |
US9012524B2 (en) | 2011-10-06 | 2015-04-21 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock |
US9034058B2 (en) | 2012-10-01 | 2015-05-19 | Greatpoint Energy, Inc. | Agglomerated particulate low-rank coal feedstock and uses thereof |
US9034061B2 (en) | 2012-10-01 | 2015-05-19 | Greatpoint Energy, Inc. | Agglomerated particulate low-rank coal feedstock and uses thereof |
US9127221B2 (en) | 2011-06-03 | 2015-09-08 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock |
US9234149B2 (en) | 2007-12-28 | 2016-01-12 | Greatpoint Energy, Inc. | Steam generating slurry gasifier for the catalytic gasification of a carbonaceous feedstock |
US9273260B2 (en) | 2012-10-01 | 2016-03-01 | Greatpoint Energy, Inc. | Agglomerated particulate low-rank coal feedstock and uses thereof |
US9328920B2 (en) | 2012-10-01 | 2016-05-03 | Greatpoint Energy, Inc. | Use of contaminated low-rank coal for combustion |
US9353322B2 (en) | 2010-11-01 | 2016-05-31 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock |
US10344231B1 (en) | 2018-10-26 | 2019-07-09 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock with improved carbon utilization |
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US10464872B1 (en) | 2018-07-31 | 2019-11-05 | Greatpoint Energy, Inc. | Catalytic gasification to produce methanol |
US10618818B1 (en) | 2019-03-22 | 2020-04-14 | Sure Champion Investment Limited | Catalytic gasification to produce ammonia and urea |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2430769A1 (en) * | 1974-06-26 | 1976-01-15 | Linde Ag | METHOD FOR CARRYING OUT A STRONGLY EXOTHERMAL CHEMICAL REACTION |
US3991557A (en) * | 1974-07-22 | 1976-11-16 | Donath Ernest E | Process for converting high sulfur coal to low sulfur power plant fuel |
US4010008A (en) * | 1975-02-18 | 1977-03-01 | Uop Inc. | Substituted natural gas via hydrocarbon steam reforming |
US4049734A (en) * | 1975-04-08 | 1977-09-20 | Mobil Oil Corporation | Conversion of coal to high octane gasoline |
US3988334A (en) * | 1975-05-16 | 1976-10-26 | Phillips Petroleum Company | Method for methanation |
US4155928A (en) * | 1975-05-16 | 1979-05-22 | Phillips Petroleum Company | Methanation of carbon monoxide over tungsten carbide-containing catalysts |
GB1544245A (en) * | 1976-05-21 | 1979-04-19 | British Gas Corp | Production of substitute natural gas |
US4075831A (en) * | 1976-10-27 | 1978-02-28 | Texaco Inc. | Process for production of purified and humidified fuel gas |
US4095960A (en) * | 1976-11-09 | 1978-06-20 | Schuhmann Reinhardt Jun | Apparatus and method for the gasification of solid carbonaceous material |
US4177202A (en) * | 1977-03-07 | 1979-12-04 | Mobil Oil Corporation | Methanation of synthesis gas |
US4158552A (en) * | 1977-08-29 | 1979-06-19 | Combustion Engineering, Inc. | Entrained flow coal gasifier |
US4168276A (en) * | 1978-04-04 | 1979-09-18 | Phillips Petroleum Co. | Methanation |
US4233180A (en) * | 1978-11-13 | 1980-11-11 | United Catalysts Inc. | Process for the conversion of carbon monoxide |
US4219445A (en) * | 1979-02-26 | 1980-08-26 | Phillips Petroleum Company | Methanation of carbon monoxide over tungsten carbide-containing alumina catalyst for methanation of carbon monoxide |
DE2952683A1 (en) * | 1979-12-29 | 1981-07-02 | Ruhrchemie Ag, 4200 Oberhausen | METHANIZATION CATALYST AND METHOD FOR PRODUCING IT |
US4540681A (en) * | 1980-08-18 | 1985-09-10 | United Catalysts, Inc. | Catalyst for the methanation of carbon monoxide in sour gas |
US4452854A (en) * | 1981-04-14 | 1984-06-05 | United Catalysts, Inc. | Catalyst and process for carbon monoxide conversion in sour gas |
JPS58128702A (en) * | 1982-01-26 | 1983-08-01 | 富士通株式会社 | Trimming method of membrane resistor element |
DE3228481A1 (en) * | 1982-07-30 | 1984-02-02 | VEG-Gasinstituut N.V., 7300 Apeldoorn | REACTION MEASURES, METHOD FOR THEIR PRODUCTION AND THEIR USE |
DE3465072D1 (en) * | 1983-03-03 | 1987-09-03 | Gas Res Inst | Production of pipeline gas from sulfur containing raw or synthesis gas |
FI86435C (en) * | 1983-05-31 | 1992-08-25 | Siemens Ag | Medium load power plant with an integrated carbon gasification plant |
DE3319732A1 (en) * | 1983-05-31 | 1984-12-06 | Kraftwerk Union AG, 4330 Mülheim | MEDIUM-POWER PLANT WITH INTEGRATED COAL GASIFICATION SYSTEM FOR GENERATING ELECTRICITY AND METHANOL |
DE3320227A1 (en) * | 1983-06-03 | 1984-12-06 | Kraftwerk Union AG, 4330 Mülheim | POWER PLANT WITH AN INTEGRATED COAL GASIFICATION PLANT |
FR2554433B1 (en) * | 1983-11-07 | 1986-03-14 | Shell Int Research | PROCESS FOR THE PREPARATION OF A HYDROGEN-RICH GAS |
FR2575453B1 (en) * | 1984-12-28 | 1990-03-02 | Pro Catalyse | PROCESS OF CONVERSION OF CARBON MONOXIDE BY WATER VAPOR USING A THORORESISTANT CATALYST |
US6432368B1 (en) * | 1994-06-30 | 2002-08-13 | General Electric Company | Staged catalytic ammonia decomposition in integrated gasification combined cycle systems |
US6548029B1 (en) * | 1999-11-18 | 2003-04-15 | Uop Llc | Apparatus for providing a pure hydrogen stream for use with fuel cells |
US20070000177A1 (en) * | 2005-07-01 | 2007-01-04 | Hippo Edwin J | Mild catalytic steam gasification process |
WO2009086408A1 (en) * | 2007-12-28 | 2009-07-09 | Greatpoint Energy, Inc. | Continuous process for converting carbonaceous feedstock into gaseous products |
US20090165382A1 (en) * | 2007-12-28 | 2009-07-02 | Greatpoint Energy, Inc. | Catalytic Gasification Process with Recovery of Alkali Metal from Char |
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US8528343B2 (en) * | 2008-01-07 | 2013-09-10 | General Electric Company | Method and apparatus to facilitate substitute natural gas production |
US20090173081A1 (en) * | 2008-01-07 | 2009-07-09 | Paul Steven Wallace | Method and apparatus to facilitate substitute natural gas production |
EP2147896A1 (en) * | 2008-07-22 | 2010-01-27 | Uhde GmbH | Low energy process for the production of ammonia or methanol |
US8182771B2 (en) * | 2009-04-22 | 2012-05-22 | General Electric Company | Method and apparatus for substitute natural gas generation |
US20110031439A1 (en) * | 2009-08-06 | 2011-02-10 | Greatpoint Energy, Inc. | Processes for hydromethanation of a carbonaceous feedstock |
WO2011034889A1 (en) * | 2009-09-16 | 2011-03-24 | Greatpoint Energy, Inc. | Integrated hydromethanation combined cycle process |
CA2771578A1 (en) * | 2009-09-16 | 2011-03-24 | Greatpoint Energy, Inc. | Processes for hydromethanation of a carbonaceous feedstock |
GB0919385D0 (en) | 2009-11-05 | 2009-12-23 | Johnson Matthey Plc | Process |
WO2012033997A1 (en) * | 2010-09-10 | 2012-03-15 | Greatpoint Energy, Inc. | Hydromethanation of a carbonaceous feedstock |
US20120102837A1 (en) * | 2010-11-01 | 2012-05-03 | Greatpoint Energy, Inc. | Hydromethanation Of A Carbonaceous Feedstock |
US8673805B2 (en) | 2011-02-17 | 2014-03-18 | Phillips 66 Company | MoS2 catalyst for the conversion of sugar alcohol to hydrocarbons |
KR101328697B1 (en) * | 2012-11-15 | 2013-11-14 | 재단법인 포항산업과학연구원 | Apparatus and method for producing synthetic natural gas |
KR101429973B1 (en) * | 2012-12-26 | 2014-08-18 | 재단법인 포항산업과학연구원 | Apparatus and method for producing synthetic natural gas using synthesis gas of low H2/CO ratio |
WO2014101370A1 (en) * | 2012-12-29 | 2014-07-03 | 中国科学院工程热物理研究所 | Coal gasification method and device, and power generation system and power generation method |
CN104232139B (en) * | 2013-06-07 | 2016-12-07 | 中国海洋石油总公司 | A kind of method being produced methane coproduction liquid fuel by carbonaceous material |
DE102013219681B4 (en) * | 2013-09-30 | 2017-01-05 | Marek Fulde | Method and system for storing electrical energy |
CN103952198A (en) * | 2014-04-02 | 2014-07-30 | 新地能源工程技术有限公司 | Method for producing natural gas by coal-based synthetic gas |
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CN104293403B (en) * | 2014-10-22 | 2016-07-06 | 华南理工大学 | The system of the integrated carbonization gas methane of solid thermal carriers oil-shale eduction and technique |
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Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2963348A (en) * | 1957-06-07 | 1960-12-06 | Texaco Development Corp | Hydrocarbon conversion process |
US3361535A (en) * | 1964-01-29 | 1968-01-02 | Universal Oil Prod Co | Method for production of high purity hydrogen |
US3531267A (en) * | 1965-06-17 | 1970-09-29 | Chevron Res | Process for manufacturing fuel gas and synthesis gas |
US3444099A (en) * | 1965-12-23 | 1969-05-13 | Exxon Research Engineering Co | Equilibration and steam-reforming catalysts |
US3441393A (en) * | 1966-01-19 | 1969-04-29 | Pullman Inc | Process for the production of hydrogen-rich gas |
GB1152009A (en) * | 1966-02-24 | 1969-05-14 | Gas Council | Process for Preparing Methane-Containing Gases |
US3595619A (en) * | 1968-03-29 | 1971-07-27 | Texaco Inc | Shift conversion process for production of hydrogen |
US3600145A (en) * | 1968-04-09 | 1971-08-17 | Phillips Petroleum Co | Production of methane from carbon monoxide and steam |
US3746522A (en) * | 1971-09-22 | 1973-07-17 | Interior | Gasification of carbonaceous solids |
DE2644986C3 (en) * | 1976-10-06 | 1981-11-19 | Basf Ag, 6700 Ludwigshafen | Light-sensitive mixture for the production of relief forms |
-
1973
- 1973-10-26 US US410118A patent/US3904386A/en not_active Expired - Lifetime
-
1974
- 1974-09-27 ZA ZA00746152A patent/ZA746152B/en unknown
- 1974-10-01 IN IN2208/CAL/1974A patent/IN141292B/en unknown
- 1974-10-02 CA CA210,621A patent/CA1030766A/en not_active Expired
- 1974-10-08 GB GB4355074A patent/GB1467995A/en not_active Expired
- 1974-10-16 JP JP49119851A patent/JPS5071601A/ja active Pending
- 1974-10-18 DE DE19742449587 patent/DE2449587A1/en not_active Withdrawn
- 1974-10-25 FR FR7435883A patent/FR2249162A1/fr not_active Withdrawn
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Also Published As
Publication number | Publication date |
---|---|
AU7390674A (en) | 1976-04-08 |
DE2449587A1 (en) | 1975-04-30 |
ZA746152B (en) | 1976-06-30 |
IN141292B (en) | 1977-02-12 |
US3904386A (en) | 1975-09-09 |
JPS5071601A (en) | 1975-06-13 |
CA1030766A (en) | 1978-05-09 |
FR2249162A1 (en) | 1975-05-23 |
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Legal Events
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PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |