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Class Information
Number: 518/709
Name: Chemistry: fischer-tropsch processes; or purification or recovery of products thereof > Including regeneration of catalyst
Description: Processes wherein a catalyst, after utilization, is recycled for reuse.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7405243 |
Hydrogen recovery from hydrocarbon synthesis processes |
Jul. 29, 2008 |
| 7375143 |
Catalyst recover from a slurry |
May. 20, 2008 |
| 7230034 |
Prevention of and recovering from a catalyst bed slumping in a gas-agitated multiphase reactor |
Jun. 12, 2007 |
| 7183328 |
Methanol manufacture using pressure swing reforming |
Feb. 27, 2007 |
| 7166643 |
Hydrogen recovery from hydrocarbon synthesis processes |
Jan. 23, 2007 |
| 7148261 |
Methanol manufacture using pressure swing reforming |
Dec. 12, 2006 |
| 7119240 |
Method for converting natural gas to olefins |
Oct. 10, 2006 |
| 7045554 |
Method for improved Fischer-Tropsch catalyst stability and higher stable syngas conversion |
May. 16, 2006 |
| 7030166 |
Process to enhance catalyst life and removal of debris |
Apr. 18, 2006 |
| 7008968 |
Fischer-tropsch process |
Mar. 7, 2006 |
| 7001928 |
Slurry activation of Fischer-Tropsch catalyst with carbon monoxide co-feed |
Feb. 21, 2006 |
| 6989403 |
Process for regenerating a slurry fischer-tropsch catalyst |
Jan. 24, 2006 |
| 6974842 |
Process for catalyst recovery from a slurry containing residual hydrocarbons |
Dec. 13, 2005 |
| 6962947 |
Pressure swing catalyst regeneration procedure for Fischer-Tropsh catalyst |
Nov. 8, 2005 |
| 6958363 |
Hydrogen use in a GTL plant |
Oct. 25, 2005 |
| 6956064 |
Catalyst composition comprising ruthenium and zirconium and processes therefor and therewith for preparing high molecular weight hydrocarbons such as polymethylene |
Oct. 18, 2005 |
| 6946493 |
Managing hydrogen in a gas to liquid plant |
Sep. 20, 2005 |
| 6919290 |
Catalyst activation process |
Jul. 19, 2005 |
| 6900151 |
In situ catalyst regeneration/activation process |
May. 31, 2005 |
| 6878655 |
Method and apparatus for the regeneration of hydrocarbon synthesis catalysts |
Apr. 12, 2005 |
| 6869978 |
Pressure swing catalyst regeneration procedure for Fischer-Tropsch catalyst |
Mar. 22, 2005 |
| 6846848 |
Production of high purity fisher-tropsch wax |
Jan. 25, 2005 |
| 6838487 |
Method and apparatus for regenerating an iron-based Fischer-Tropsch catalyst |
Jan. 4, 2005 |
| 6833078 |
Solid-liquid separation system |
Dec. 21, 2004 |
| 6800579 |
Catalyst regeneration |
Oct. 5, 2004 |
| 6777451 |
Catalyst enhancement |
Aug. 17, 2004 |
| 6753354 |
Fischer-tropsch catalyst enhancement |
Jun. 22, 2004 |
| 6753351 |
Supported catalyst activation |
Jun. 22, 2004 |
| 6730221 |
Dynamic settler |
May. 4, 2004 |
| 6712982 |
Method of removing catalyst particles from wax |
Mar. 30, 2004 |
| 6703430 |
Slurry catalyst rejuvenation in-situ in slurry reactor |
Mar. 9, 2004 |
| 6696502 |
Slurry hydrocarbon synthesis with fresh catalyst activity increase during hydrocarbon production |
Feb. 24, 2004 |
| 6642281 |
Fischer-tropsch process |
Nov. 4, 2003 |
| 6624204 |
Carbon monoxide hydrogenation process |
Sep. 23, 2003 |
| 6602921 |
Process for the preparation of hydrocarbons |
Aug. 5, 2003 |
| 6590002 |
Temperature controlled in situ wax purification |
Jul. 8, 2003 |
| RE38170 |
Gas conversion using synthesis gas produced hydrogen for catalyst rejuvenation and hydrocarbon conversion |
Jul. 1, 2003 |
| 6559191 |
Carbon monoxide hydrogenation (JSS-0004) |
May. 6, 2003 |
| 6541525 |
Slurry catalyst rejuvenation in-situ in slurry reactor |
Apr. 1, 2003 |
| 6531518 |
Fischer-Tropsch catalyst enhancement |
Mar. 11, 2003 |
| 6531517 |
Process for increasing carbon monoxide hydrogenation activity of catalysts via low temperature oxidation with water, steam or mixture thereof |
Mar. 11, 2003 |
| 6509382 |
Process for activating a fischer-tropsch synthesis catalyst |
Jan. 21, 2003 |
| 6486220 |
Regeneration procedure for Fischer-Tropsch catalyst |
Nov. 26, 2002 |
| 6475943 |
Catalyst activation process |
Nov. 5, 2002 |
| 6465529 |
Process for increasing cobalt catalyst hydrogenation activity via aqueous low temperature oxidation |
Oct. 15, 2002 |
| 6455596 |
PROCESS FOR THE REACTIVATION OF SULFUR DEACTIVATED COBALT TITANIA CATALYSTS; THE CATALYST COMPOSITIONS, USE OF THE REACTIVATED CATALYSTS FOR CONDUCTING CARBON MONOXIDE HYDROGENATION, REACTIONS |
Sep. 24, 2002 |
| RE37649 |
Draft tube for catalyst rejuvenation and distribution |
Apr. 9, 2002 |
| RE37515 |
Rejuvenation of hydrocarbon synthesis catalyst |
Jan. 15, 2002 |
| 6331574 |
Process for the preparation of high activity carbon monoxide hydrogenation catalysts; the catalyst compositions, use of the catalysts for conducting such reactions, and the products of such re |
Dec. 18, 2001 |
| 6323248 |
Slurry hydrocarbon synthesis with fresh catalyst activity increase during hydrocarbon production |
Nov. 27, 2001 |
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