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Class Information
Number: 502/44
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Regenerating or rehabilitating catalyst or sorbent > Gas or vapor treating > Treating with free oxygen containing gas > In gaseous suspension (e.g., fluidized bed, etc.) > Indirectly heating or cooling spent material within regeneration zone or prior to entry into regeneration zone
Description: Process employing a heat exchanger to change the temperature of the sorbent or catalyst before or during contact with the treating gas.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619128 |
Stabilizing catalyst activity during catalyst regeneration |
Nov. 17, 2009 |
| 7470644 |
Process for combusting coke |
Dec. 30, 2008 |
| 7375143 |
Catalyst recover from a slurry |
May. 20, 2008 |
| 6267873 |
Fluidized catalytic cracking process |
Jul. 31, 2001 |
| 5914288 |
Metal sulfide initiators for metal oxide sorbent regeneration |
Jun. 22, 1999 |
| 5800697 |
FCC process with dual function catalyst cooling |
Sep. 1, 1998 |
| 5780563 |
Supported lewis acid catalysts derived from superacids useful for hydrocarbon conversion reactions |
Jul. 14, 1998 |
| 5773379 |
Thermal regulation process for a solid in a heat exchanger using cylindrical tube surfaces |
Jun. 30, 1998 |
| 5719093 |
Method and apparatus for desorbing teda and methyl iodine from used teda-impregnated active carbon by utilizing fluidized bed |
Feb. 17, 1998 |
| 5691262 |
Regeneration of catalysts used in oxidative dehydrogenation of alkylaromatics and paraffins |
Nov. 25, 1997 |
| 5607890 |
Supported Lewis acid catalysts derived from superacids useful for hydrocarbon conversion reactions |
Mar. 4, 1997 |
| 5571482 |
Apparatus for controlling catalyst temperature during regeneration |
Nov. 5, 1996 |
| 5527750 |
Catalyst regeneration procedure for sulfur-sensitive catalysts |
Jun. 18, 1996 |
| 5462717 |
Processes using fluidized solids and apparatus for carrying out such processes |
Oct. 31, 1995 |
| 5452757 |
Pulse pumped catalyst heat exchanger |
Sep. 26, 1995 |
| 5449497 |
Plug flow vented riser |
Sep. 12, 1995 |
| 5409872 |
FCC process and apparatus for cooling FCC catalyst during regeneration |
Apr. 25, 1995 |
| 5365006 |
Process and apparatus for dehydrogenating alkanes |
Nov. 15, 1994 |
| 5351749 |
Process for cooling fluid solid particles |
Oct. 4, 1994 |
| 5343939 |
Offset FCC coolers with improved catalyst circulation |
Sep. 6, 1994 |
| 5286690 |
Method of heat exchange of solid particles for regeneration in catalytic cracking |
Feb. 15, 1994 |
| 5273107 |
Pumped catalyst heat exchanger |
Dec. 28, 1993 |
| 5248408 |
Catalytic cracking process and apparatus with refluxed spent catalyst stripper |
Sep. 28, 1993 |
| 5242012 |
Apparatus and process for cooling fluid solid particles |
Sep. 7, 1993 |
| 5212129 |
Inverted backmix coolers for FCC units |
May. 18, 1993 |
| 5209287 |
FCC catalyst cooler |
May. 11, 1993 |
| 5160426 |
Process and apparatus for indirect heating of catalyst stripper above a bubbling bed catalyst regenerator |
Nov. 3, 1992 |
| 5158919 |
Catalyst regeneration in a single stage regenerator converted to a two stage high efficiency regenerator |
Oct. 27, 1992 |
| 5143874 |
Catalyst regenetation in high efficiency regenerator heated by indirect heat exchange |
Sep. 1, 1992 |
| 5128292 |
Side mounted coolers with improved backmix cooling in FCC regeneration |
Jul. 7, 1992 |
| 5120691 |
Process for regulating or checking the thermal level of a pulverulent solid incorporating a heat exchanger with fluidized bed compartments |
Jun. 9, 1992 |
| 5110775 |
Two stage combustion process for cracking catalyst regeneration |
May. 5, 1992 |
| 5066627 |
Process for simultaneous heating and cooling a fast fluidized bed catalyst regenerator |
Nov. 19, 1991 |
| 5043517 |
Upgrading light olefin fuel gas in a fluidized bed catalyst reactor and regeneration of the catalyst |
Aug. 27, 1991 |
| 5043055 |
Process and apparatus for hot catalyst stripping above a bubbling bed catalyst regenerator |
Aug. 27, 1991 |
| 5034115 |
Process and apparatus for fast fluidized bed regeneration of catalyst in a bubbling bed catalyst regenerator |
Jul. 23, 1991 |
| 5032251 |
Process and apparatus for fast fluidized bed regeneration of catalyst in a bubbling bed catalyst regenerator |
Jul. 16, 1991 |
| 5032252 |
Process and apparatus for hot catalyst stripping in a bubbling bed catalyst regenerator |
Jul. 16, 1991 |
| 5027893 |
Heat exchanger with backmix and flow-through particle cooling |
Jul. 2, 1991 |
| 5000841 |
Heavy oil catalytic cracking process and apparatus |
Mar. 19, 1991 |
| 4989669 |
Apparatus and process for exchanging heat between solid particles and a heat exchange medium |
Feb. 5, 1991 |
| 4965232 |
Process for fluidized-bed catalyst regeneration |
Oct. 23, 1990 |
| 4960503 |
Heating FCC feed in a backmix cooler |
Oct. 2, 1990 |
| 4958680 |
Apparatus for particulate solids regeneration |
Sep. 25, 1990 |
| 4923834 |
Side mounted coolers with improved backmix cooling in FCC regeneration |
May. 8, 1990 |
| 4822761 |
Method and apparatus for cooling fluid solid particles used in a regeneration system |
Apr. 18, 1989 |
| 4820404 |
Cooling of stripped catalyst prior to regeneration in cracking process |
Apr. 11, 1989 |
| 4786622 |
Regeneration of fluid solid particles and separation of solid particles from combustion product flue gases |
Nov. 22, 1988 |
| 4780195 |
Addition of water to regeneration air |
Oct. 25, 1988 |
| 4757039 |
Dual function heat withdrawal in a fluidized catalytic cracking-regeneration process |
Jul. 12, 1988 |
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