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Class Information
Number: 518/710
Name: Chemistry: fischer-tropsch processes; or purification or recovery of products thereof > Including regeneration of catalyst > Solvent utilized
Description: Processes wherein a solvent is utilized in the regeneration of a catalyst.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7375143 |
Catalyst recover from a slurry |
May. 20, 2008 |
| 7303731 |
Method and apparatus for regenerating an iron-based fischer-tropsch catalyst |
Dec. 4, 2007 |
| 6974842 |
Process for catalyst recovery from a slurry containing residual hydrocarbons |
Dec. 13, 2005 |
| 6838487 |
Method and apparatus for regenerating an iron-based Fischer-Tropsch catalyst |
Jan. 4, 2005 |
| 6835756 |
Fischer-tropsch synthesis process |
Dec. 28, 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 |
| 6476086 |
Coalescence enhanced gravity separation of iron catalyst from Fischer-Tropsch catalyst/wax slurry |
Nov. 5, 2002 |
| RE37649 |
Draft tube for catalyst rejuvenation and distribution |
Apr. 9, 2002 |
| RE37515 |
Rejuvenation of hydrocarbon synthesis catalyst |
Jan. 15, 2002 |
| 6284807 |
Slurry hydrocarbon synthesis process with increased catalyst life |
Sep. 4, 2001 |
| 6114399 |
Methods and apparatus for separating Fischer-Tropsch catalysts from liquid hydrocarbon product |
Sep. 5, 2000 |
| 5827903 |
Separation of catalyst from Fischer-Tropsch slurry |
Oct. 27, 1998 |
| 5260239 |
External catalyst rejuvenation system for the hydrocarbon synthesis process |
Nov. 9, 1993 |
| 4908341 |
Method for reactivating spent catalyst by contact with one or more aromatic compounds |
Mar. 13, 1990 |
| 4429057 |
Process for recovering volatile precious metals |
Jan. 31, 1984 |
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