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Browse by Category: Main > Chemistry
Class Information
Number: 423/502
Name: Chemistry of inorganic compounds > Halogen or compound thereof > Elemental halogen > Oxidizing catalytically
Description: Processes which include the step of oxidation in the presence of a catalyst.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8591743 Portable system for on-site iodine extraction from an aqueous solution Nov. 26, 2013
8318125 Method for activating catalyst for chlorine production Nov. 27, 2012
8222178 Catalyst and production process thereof, and chlorine production using the catalyst Jul. 17, 2012
8168154 Start-up method for producing chlorine May. 1, 2012
8163265 Mechanically stable catalyst based on alpha-alumina Apr. 24, 2012
8158099 Process for producing chlorine from HCL Apr. 17, 2012
8097232 Method for producing chlorine Jan. 17, 2012
7985395 Thermally stable catalyst for hydrogen chloride gas phase oxidation Jul. 26, 2011
7858065 Process for producing supported ruthenium and process for producing chlorine Dec. 28, 2010
7736598 Reactor and method for producing chlorine from HCl Jun. 15, 2010
7731917 Heat exchange reactor Jun. 8, 2010
7713510 Processes for oxidation of bromides to produce bromine and catalysts useful therein May. 11, 2010
6977066 Method for producing chlorine Dec. 20, 2005
6962682 Fixed-bed process for producing chlorine by catalytic gas-phase oxidation of hydrogen chloride Nov. 8, 2005
6933417 Process for vinyl chloride manufacture from ethane and ethylene with partial CHl recovery from reactor effluent Aug. 23, 2005
6852667 Process for producing chlorine Feb. 8, 2005
6827856 Process for the recovery of copper from aqueous solutions containing iodinated organic compounds Dec. 7, 2004
6803474 Mn4O4-cubane type catalysts Oct. 12, 2004
6770255 Process for chlorine recovery Aug. 3, 2004
6713035 Process for producing chlorine Mar. 30, 2004
6602419 Process for the recovery of iodine from aqueous solutions containing iodinated organic compounds Aug. 5, 2003
6387345 Process for working up reaction gases during the oxidation HCI to chlorine May. 14, 2002
6197275 Bismuth-containing catalysts Mar. 6, 2001
6071488 Use of metal oxychlorides for removal of hydrogen chloride from mixed gases Jun. 6, 2000
5961942 Effluent gas treatment Oct. 5, 1999
5908607 Process for producing chlorine Jun. 1, 1999
5871707 Process for producing chlorine Feb. 16, 1999
5830427 Metallochalcogenide microporous compositions having metal-metal bonds Nov. 3, 1998
5783684 Oxidizing reagent for use in oligonucleotide synthesis Jul. 21, 1998
5716592 Cerous chloride-chromic oxide catalyst for producing chlorine, methods for producing the same and a method for producing chlorine Feb. 10, 1998
5707919 Catalyst for preparing chlorine from hydrogen chloride Jan. 13, 1998
5660810 Method and device for delivering hot, aggressive media Aug. 26, 1997
5639436 Exothermic two-stage process for catalytic oxidation of hydrogen chloride Jun. 17, 1997
5552076 Anhydrous amorphous ceramics as the particulate phase in electrorheological fluids Sep. 3, 1996
5366949 CeBr.sub.3 catalyst Nov. 22, 1994
5356611 Method of recovering iodine Oct. 18, 1994
5266295 Hydrogen peroxide oxidation of bromide to bromide Nov. 30, 1993
5154911 Efficient method for the chemical production of chlorine and the separation of hydrogen chloride from complex mixtures Oct. 13, 1992
5147624 Production process of chlorine Sep. 15, 1992
5112593 Production process of chlorine May. 12, 1992
5093292 Chromium oxide catalyst impregnation regeneration method Mar. 3, 1992
5084264 Process for oxidation of hydrogen halides to elemental halogens Jan. 28, 1992
5034209 Production process of chlorine Jul. 23, 1991
4994255 Oxidation of ferrous chloride directly to chlorine in a fluid bed reactor Feb. 19, 1991
4994256 Recovery of chlorine from hydrogen chloride by carrier catalyst process Feb. 19, 1991
4976947 Process for the recovery of elemental iodine from alkyl iodides Dec. 11, 1990
4959202 Recovery of chlorine from hydrogen chloride by carrier catalyst process Sep. 25, 1990
4956169 Production process of chlorine Sep. 11, 1990
4857295 Process for the manufacture of iodine Aug. 15, 1989
4828815 Production process of chlorine May. 9, 1989

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