| Patents for C01B 7 - Halogens; Halogen acids (5,959) |
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| 12/10/2009 | US20090304571 Hydrogen fluoride compositions |
| 12/09/2009 | CN101600649A Preparation of hydrogen fluoride from calcium fluoride and sulfuric acid |
| 12/09/2009 | CN101600648A Processes for conjointly producing bromine and calcium chloride |
| 12/09/2009 | CN101597032A Electron-grade high purity hydrofluoric acid preparation method |
| 12/03/2009 | WO2009118095A3 Method for regenerating a ruthenium- or ruthenium compound-containing catalyst which is contaminated with sulfur in the form of sulfur compounds |
| 12/02/2009 | EP2125676A1 Processes for producing higher hydrocarbons from methane and bromine |
| 12/02/2009 | EP2125137A1 A process for the recovery of hcl from a dilute solution thereof |
| 12/02/2009 | CN101591035A Method for preparing micro precipitated barium sulfate and co-product hydrochloric acid from barium chloride |
| 12/02/2009 | CN101591034A Method for preparing micro precipitated barium sulfate from barium ores |
| 12/01/2009 | US7625540 Fluorine removal by ion exchange |
| 11/26/2009 | WO2009141672A1 Method for manufacturing caustic soda or potash and hydrochloric acid, and apparatus therefor |
| 11/25/2009 | CN201351118Y Device for oxidation and blowout in process of bromine extraction from brine |
| 11/25/2009 | CN101585551A Method for preparing micro precipitated barium sulfate serial products with barium ores |
| 11/25/2009 | CN101585550A Method of precipitated barium sulfate coproduction hydrochloric acid with barium chloride |
| 11/25/2009 | CN100562487C Complete recovering technique for hydrochloride in industrial gas |
| 11/19/2009 | DE102008001795A1 Verfahren zur Absorption von Chlor aus Gasströmen A process for the absorption of chlorine from gas streams |
| 11/18/2009 | EP2118000A1 Preparation of hydrogen fluoride from calcium fluoride and sulfuric acid |
| 11/18/2009 | EP2117999A1 Processes for oxidizing hydrogen bromide to produce elemental bromine |
| 11/17/2009 | US7618655 Method for the preparation of aqueous solutions of reactive chlorine compounds |
| 11/11/2009 | CN101578234A Process of conversion of organic and non-organic waste materials into useful products |
| 11/11/2009 | CN101575087A Energy-saving method for extracting industrial bromine by taking high-temperature bittern as material |
| 11/05/2009 | US20090274612 Process for producing supported ruthenium oxide and process for producing chlorine |
| 11/05/2009 | US20090274603 Non-aqueous extraction of [18f] fluoride from cyclotron targets |
| 11/04/2009 | EP1981806B1 Method for the production of chlorine |
| 10/29/2009 | WO2009130224A1 Preparation of hydrogen fluoride from fluorspar or calcium fluoride containing waste material |
| 10/29/2009 | US20090269270 Process for preparing chlorine in a fluidized-bed reactor |
| 10/28/2009 | EP2024278B1 Method for the coupled production of chlorine and isocyanates |
| 10/28/2009 | CN201334359Y Chlorine centralized drying and liquefying device |
| 10/28/2009 | CN201334358Y Concentrated sulfuric acid recycling device for chlorine compressors |
| 10/28/2009 | CN101565250A Seawater desalination and chemical resource comprehensive extraction device and extraction method thereof |
| 10/28/2009 | CN101565170A Device and method for extracting bromine by using membrane process |
| 10/28/2009 | CN101564689A Rare earth nano-composite catalyst, preparation method and application thereof |
| 10/22/2009 | WO2009128350A1 Process for purifying iodine and/or an iodine compound |
| 10/22/2009 | US20090260974 Apparatus and method for manufacturing halogen gas and halogen gas recovery and circulatory system |
| 10/21/2009 | CN201329273Y Reactor for preparing iodine pentafluoride |
| 10/21/2009 | CN101559374A Bifunctional catalyst and preparation method and application thereof |
| 10/21/2009 | CN100551817C Method for producing hydrofluoric acid |
| 10/20/2009 | US7604791 producing carbon materials such as inert carbon, carbon nanotubes, and activated carbon by utilizing waste |
| 10/15/2009 | WO2009125400A2 A process for the recovery of hcl from a dilute solution thereof and extractant composition for use therein |
| 10/15/2009 | CA2720458A1 A process for the recovery of hcl from a dilute solution thereof and extractant composition for use therein |
| 10/14/2009 | CN201325873Y Hydrogen bromide easy preparation device |
| 10/14/2009 | CN201324589Y Hydrogen chloride gas absorbing tower |
| 10/14/2009 | CN201324588Y Hydrogen chloride gas absorption system |
| 10/14/2009 | CN101554994A Method for recovering iodine in production waste liquid of X-CT series contrast media |
| 10/07/2009 | CN101549857A Production method and device for condensing alkali and synthesising hydrogen chloride by residual heat |
| 10/07/2009 | CN100546903C Method for purifying ultra-pure hydrofluoric acid |
| 10/06/2009 | US7597873 Process and apparatus for the recovery of metal oxide particles |
| 10/06/2009 | CA2510343C Internal circulating irradiation capsule for iodine-125 and method of producing iodine-125 using same |
| 10/01/2009 | WO2009118095A2 Method for regenerating a ruthenium- or ruthenium compound-containing catalyst which is contaminated with sulfur in the form of sulfur compounds |
| 10/01/2009 | US20090246112 Hydride fuel and explosive |
| 09/30/2009 | CN101544530A Method for deep removal of water in ethyne and chlorine hydride mixed gas |
| 09/30/2009 | CN101544439A Comprehensive extraction and processing method of industrial wastewater |
| 09/29/2009 | US7595020 Method of treating biological and chemical agents with gas phase, electronically excited states of oxygen |
| 09/29/2009 | CA2373333C Energy-activated compositions for controlled sustained release of a gas |
| 09/23/2009 | EP2103587A2 Integrated process to produce 2,3,3,3-tetrafluoropropene |
| 09/23/2009 | CN201313817Y A fully-automatic ignition and fully-automatic control chloride hydride production device |
| 09/23/2009 | CN201313816Y A fully-automatic ignition and fully-automatic control hydrochloric acid production device |
| 09/23/2009 | CN101541671A Methods for purifying an aqueous hydrochloric acid solution |
| 09/16/2009 | CN101533108A Dispersion liquid of metal oxide fine particles, and molding products using the same |
| 09/16/2009 | CN101532779A Synthetic furnace nozzle of hydrogen chloride |
| 09/16/2009 | CN101531340A Method for manufacturing heat exchanger in the technique of extracting iodine in phosphoric acid |
| 09/16/2009 | CN101531339A Method for improving recovered iodine quality in phosphorite |
| 09/10/2009 | US20090226540 Methods and Compositions For Treating Feline Hyperthyroidism |
| 09/09/2009 | EP2098480A1 Process for production of iodine pentafluoride |
| 09/09/2009 | EP2098290A1 Method for producing ruthenium oxide loaded body and method for producing chlorine |
| 09/09/2009 | CN101528593A Process for production of iodine pentafluoride |
| 09/09/2009 | CN101525195A Method for treating profenofos synthetic wastewater by using hydrogen peroxide |
| 09/09/2009 | CN101525121A Method for analyzing chlorine hydride in hydrochloric acid |
| 09/08/2009 | US7584629 a partial or complete condensation of phosgene, distillation or stripping in a column to remove the hydrogen chloride from the bottom product phosgene, scrub of the top product hydrogen chloride by a process solvent to absorb phosgene in process solvent; with an amine phosgene forms isocyanate |
| 09/03/2009 | DE102008012037A1 Verfahren zur Herstellung von Methylen-diphenyl-diisocyanaten Diisocyanates, methylene-diphenyl-process for the preparation of |
| 08/27/2009 | DE102008009761A1 Verfahren zur Herstellung von Isocyanaten A process for the preparation of isocyanates |
| 08/26/2009 | EP2093187A1 Process for the Removal of 1,1,1,3,3-Pentafluorobutane |
| 08/26/2009 | EP1833758B1 Method for separating gas |
| 08/26/2009 | EP1678077B1 Azeotropic composition of iodine heptafluoride and hydrogen fluoride |
| 08/26/2009 | CN101516769A Method for producing chlorine in a fluidized bed reactor |
| 08/19/2009 | CN201292253Y Dilute hydrochloric acid return current apparatus |
| 08/19/2009 | CN201292252Y Hydrochloric acid buffer bin pressure regulating arrangement |
| 08/19/2009 | CN101511728A Start-up method |
| 08/19/2009 | CN101508425A Method for producing medicinal hydrochloric acid |
| 08/18/2009 | US7576296 Thermal synthesis apparatus |
| 08/12/2009 | CN101506092A Processes for oxidation of bromides to produce bromine and catalysts useful therein |
| 08/12/2009 | CN101503350A Method for recycling acid and valuable metal from oxalic acid wastewater |
| 08/12/2009 | CN101503322A Slow release type azophoska compound fertilizer and production method thereof |
| 08/12/2009 | CN101503179A Chlorine drying method |
| 08/11/2009 | US7572428 Process for producing fluorine gas |
| 08/06/2009 | WO2009096446A1 Iodine compound production system and production process |
| 08/05/2009 | CN201284229Y Iodine absorbing tower |
| 08/05/2009 | CN100522341C Hydrogen fluoride adsorbent and its preparation method and uses |
| 07/29/2009 | CN201280430Y Purification apparatus for ultra-pure hydrofluoric acid |
| 07/29/2009 | CN101495403A Method for hydrogen chloride oxidation with oxygen |
| 07/28/2009 | US7566809 A hydrofluoroalkane/hydrogen fluoride mixture is reacted with one chlorinated or chlorofluorinated precursor of the hydrofluoroalkane capable of reacting with the hydrogen fluoride; "breaking" a possible azeotrope of hydrofluoroalkane and hydrogen fluoride; 1,1,1,3,3-pentafluorobutane |
| 07/23/2009 | WO2009091854A1 Stable chlorine dioxide tablet |
| 07/23/2009 | US20090185970 Stable chlorine dioxide tablet |
| 07/22/2009 | EP1509629B1 Method for the removal of mercury from combustion gases |
| 07/22/2009 | CN101489919A Method for producing chlorine by gas phase oxidation |
| 07/22/2009 | CN101486445A Oxidation and blowout technological process and apparatus for bittern bromine process |
| 07/22/2009 | CN100515927C Method and apparatus for fluorine generation and recirculation |
| 07/22/2009 | CN100515926C Production of fluormethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether |
| 07/16/2009 | WO2009087822A1 Hydrogen chloride supply apparatus, exhaust gas treatment system, and hydrogen chloride supply management system |
| 07/16/2009 | US20090182650 Hydrogen chloride supply system, air pollution control system, and hydrogen chloride supply control system |