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Class Information
Number: 518/707
Name: Chemistry: fischer-tropsch processes; or purification or recovery of products thereof > Plural zones each having a fischer-tropsch reaction > Diverse catalysts utilized in at least two zones
Description: Processes wherein different catalysts are utilized in at least two of the zones.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7288689 |
Methanol and fuel alcohol production for an oxygenate to olefin reaction system |
Oct. 30, 2007 |
| 7247281 |
Methanation assembly using multiple reactors |
Jul. 24, 2007 |
| 7226954 |
Integrated process and apparatus for producing liquid fuels |
Jun. 5, 2007 |
| 7214721 |
Pre-converter for methanol synthesis |
May. 8, 2007 |
| 7199276 |
Controlling the ratio of ethylene to propylene produced in an oxygenate to olefin conversion process |
Apr. 3, 2007 |
| 7196239 |
Methanol and ethanol production for an oxygenate to olefin reaction system |
Mar. 27, 2007 |
| 6992113 |
Control of CO.sub.2 emissions from a fischer-tropsch facility by use of dual functional syngas conversion |
Jan. 31, 2006 |
| 6903140 |
Fischer-tropsch process |
Jun. 7, 2005 |
| 6897246 |
Recycling light olefins in multistage Fischer Tropsch processes |
May. 24, 2005 |
| 6627666 |
Fischer-Tropsch synthesis using industrial process off gas feedstreams |
Sep. 30, 2003 |
| 6613949 |
Oxygen enrichment process for air based gas phase oxidations which use metal oxide redox catalysts |
Sep. 2, 2003 |
| 6608114 |
Process to produce DME |
Aug. 19, 2003 |
| 6479557 |
Process for the preparation of hydrocarbons from carbon monoxide and hydrogen |
Nov. 12, 2002 |
| 6299849 |
Method for in-situ modernization of a heterogeneous exothermic synthesis reactor |
Oct. 9, 2001 |
| 6255357 |
Production of methanol |
Jul. 3, 2001 |
| 6191175 |
Process for the synthesis of a methanol/dimethyl ether mixture from synthesis gas |
Feb. 20, 2001 |
| 5827901 |
Process of producing methanol |
Oct. 27, 1998 |
| 5770630 |
Manufacture of organic liquids |
Jun. 23, 1998 |
| 5712313 |
Process for carrying out chemical equilibrium reactions |
Jan. 27, 1998 |
| 5703133 |
Isoalcohol synthesis |
Dec. 30, 1997 |
| 5498638 |
Staged hydrocarbon synthesis process |
Mar. 12, 1996 |
| 5455281 |
Method of cooling a synthesis gas in a catalytic reactor |
Oct. 3, 1995 |
| 5424335 |
Methanol Synthesis |
Jun. 13, 1995 |
| 5160456 |
Catalyst/heat-transfer medium for syngas generation |
Nov. 3, 1992 |
| 5143647 |
Synthesis gas generation startup process (C-2556) |
Sep. 1, 1992 |
| 5028634 |
Two stage process for hydrocarbon synthesis |
Jul. 2, 1991 |
| 4950821 |
Process for the converson of natural gas into middle distillates |
Aug. 21, 1990 |
| 4758600 |
Process for the manufacture of ethanol |
Jul. 19, 1988 |
| 4751248 |
Preparation of alcohols from synthesis gas |
Jun. 14, 1988 |
| 4628066 |
Process for the production of methanol |
Dec. 9, 1986 |
| 4624968 |
Multi-stage Fischer-Tropsch process |
Nov. 25, 1986 |
| 4525482 |
Process for producing a gas containing methane |
Jun. 25, 1985 |
| 4499209 |
Process for the preparation of a Fischer-Tropsch catalyst and preparation of hydrocarbons from syngas |
Feb. 12, 1985 |
| 4481305 |
Process for the preparation of hydrocarbons |
Nov. 6, 1984 |
| 4443561 |
Process for the preparation of organic compounds |
Apr. 17, 1984 |
| 4433066 |
Method for the preparation of high-caloric gases, particularly methane, by means of a catalyst fluidized bed |
Feb. 21, 1984 |
| 4413153 |
Integrated process for making transportation fuels and lubes from wet natural gas |
Nov. 1, 1983 |
| 4346179 |
Production of alcohols from synthesis gases |
Aug. 24, 1982 |
| 4338089 |
Process for preparation of hydrocarbons |
Jul. 6, 1982 |
| 4298694 |
Process and a plant for preparing a gas rich in methane |
Nov. 3, 1981 |
| 4235799 |
Production of methanol |
Nov. 25, 1980 |
| 4226795 |
Purge gas in methanol synthesis |
Oct. 7, 1980 |
| 4131616 |
Methanation catalyst |
Dec. 26, 1978 |
| 4098809 |
Process for the production of dimethyl ether |
Jul. 4, 1978 |
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