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Browse by Category: Main > Chemistry
Class Information
Number: 502/55
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Regenerating or rehabilitating catalyst or sorbent > Gas or vapor treating > Steam
Description: Process in which the treating fluid consists essentially of vaporized water.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8648007 Vaporization and transportation of alkali metal salts Feb. 11, 2014
8623777 Process for rejuvenating a catalyst composition Jan. 7, 2014
8529679 System and method for improving performance of an IGCC power plant Sep. 10, 2013
8415264 Process for regenerating catalyst in a fluid catalytic cracking unit Apr. 9, 2013
8388902 Method and apparatus for regenerating activated coke used for treating wastewater or sewage Mar. 5, 2013
8383544 Dual-stage method for the reactivation of thermally aged nitrogen oxide storage catalysts Feb. 26, 2013
8383538 Apparatus and process for treating a hydrocarbon stream Feb. 26, 2013
8349090 Process for removing carbonaceous deposits on surfaces of catalysts and plant parts Jan. 8, 2013
8318125 Method for activating catalyst for chlorine production Nov. 27, 2012
8062507 Stripping process with multi-sloped baffles Nov. 22, 2011
8007660 Reduced puffing needle coke from decant oil Aug. 30, 2011
8007659 Reduced puffing needle coke from coal tar distillate Aug. 30, 2011
8007658 Reduced puffing needle coke from coal tar Aug. 30, 2011
7985704 Method of regenerating absorbent Jul. 26, 2011
7968068 Zeolite catalyst with improved NOx reduction in SCR Jun. 28, 2011
7964168 CO.sub.2 capture method with thermal integration of regenerator Jun. 21, 2011
7829492 Microwave assisted desulfurization of nitrogen oxide storage reduction catalysts Nov. 9, 2010
7745675 Regeneration of platinum-germanium zeolite catalyst Jun. 29, 2010
7727380 Process for heating regeneration gas Jun. 1, 2010
7704475 Zeolite catalyst with improved NOx reduction in SCR Apr. 27, 2010
7695702 Optimization of amine regeneration system start-up using flash tank pressurization Apr. 13, 2010
7645433 Optimization of reflux accumulator start-up in amine regeneration system Jan. 12, 2010
7638452 Method for the reactivation of thermally aged nitrogen oxide storage catalytic converters Dec. 29, 2009
7618558 Process for cleaning gases from gasification units Nov. 17, 2009
7611681 Process for the regeneration of a catalyst plant and apparatus for performing the process Nov. 3, 2009
7598197 Catalyst cooling processes utilizing steam superheating Oct. 6, 2009
7569194 Waste heat energy recovery method and system Aug. 4, 2009
7563423 Method and apparatus for catalyst regeneration Jul. 21, 2009
7550403 Methods for recovering activity of molecular sieve catalysts Jun. 23, 2009
7550641 Methods for recovering activity of molecular sieve catalysts Jun. 23, 2009
7517824 Process for steam stripping hydrocarbons from a bromine index reduction catalyst Apr. 14, 2009
7459595 Processes for lifting spent catalyst into a regenerator in an oxygenate to olefins reaction system Dec. 2, 2008
7442846 Process for the regeneration of catalysts for steam cracking Oct. 28, 2008
7090787 Drying getters Aug. 15, 2006
6992038 Zinc chloride-loaded support and method for producing the same Jan. 31, 2006
6960548 Method for regenerating used absorbents derived from treatment of thermal generator fumes Nov. 1, 2005
6946419 Process for the regeneration of a catalyst plant and apparatus for performing the process Sep. 20, 2005
6939823 Stripper and a stripping process for removing the flue gas carried by regenerated catalyst Sep. 6, 2005
6800579 Catalyst regeneration Oct. 5, 2004
6776607 Process for minimizing afterburn in a FCC regenerator Aug. 17, 2004
6753351 Supported catalyst activation Jun. 22, 2004
6713423 Method for reactivating activated carbon and activating carbon Mar. 30, 2004
6713422 Method for processing pTHF polymerization catalysts Mar. 30, 2004
6664206 Method for reactivating catalyst for methacrylic acid preparation Dec. 16, 2003
6627579 Titanium oxide, photocatalyst comprising same and photocatalytic coating agent Sep. 30, 2003
6573413 Process for activating catalyst for the hydroxylation of aromatics Jun. 3, 2003
6403515 Process for treating a catalyst or an adsorbent in a fluidized bed Jun. 11, 2002
6395664 Process for reactivating a deactivated dehydrocyclodimerization catalyst with water May. 28, 2002
6316647 Cation-exchanged clay mineral, packing material for chromatography using the same and method of producing the same Nov. 13, 2001
6245703 Efficient method using liquid water to regenerate oxygenate to olefin catalysts while increasing catalyst specificity to light olefins Jun. 12, 2001

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