| Patents for C01B 7 - Halogens; Halogen acids (5,959) |
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| 03/04/2009 | EP2029477A1 Method for hydrogen chloride oxidation with oxygen |
| 03/04/2009 | CN101377376A Method for recovering tail gas generated by polycrystalline silicon production |
| 03/04/2009 | CN101376078A Method for recovering and processing tail gas produced from production of polycrystalline silicon |
| 02/25/2009 | EP2027066A1 Method for separating carbon monoxide from a gas containing hydrogen chloride |
| 02/25/2009 | EP2027065A2 Method for producing chlorine from hydrogen chloride and oxygen |
| 02/25/2009 | EP2027064A1 Method for producing chlorine from hydrogen chloride and oxygen |
| 02/25/2009 | EP2027063A1 Method for producing chlorine by gas phase oxidation |
| 02/25/2009 | EP2027062A2 Method for producing chlorine by gas phase oxidation |
| 02/25/2009 | EP2026905A1 Method for producing chlorine by gas phase oxidation |
| 02/25/2009 | EP1252102B1 Fluorine removal by ion exchange |
| 02/25/2009 | CN101374760A Method for the production of chlorine |
| 02/25/2009 | CN101374589A Process for extracting (chlorinated) hydrocarbon-free hydrogen chloride and phosgene-free (chlorinated) hydrocarbons from a hydrogen chloride stream containing (chlorinated) hydrocarbons and phosgene |
| 02/25/2009 | CN101372336A Method for preparing polysilicon |
| 02/25/2009 | CN101372335A Method for preparing polysilicon |
| 02/24/2009 | US7494628 F2 abatement is efficiently performed by directly injecting H2 in line with a foreline exiting the processing chamber; tube which is highly resistant to oxidation and corrosive gases, even at high temperature, is connected in line with the foreline as part of the exhaust line of the processing chamber |
| 02/24/2009 | CA2598768A1 A target foil for use in the production of [18f] using a particle accelerator |
| 02/19/2009 | WO2009022572A1 Method of recovering acid from acid waste liquid |
| 02/19/2009 | US20090047792 Processes and equipments for preparing F2-containing gases, as well as process and equipments for modifying the surfaces of articles |
| 02/19/2009 | US20090047208 forming a hypobromous acid or a water-soluble salt thereof by adding either a hypochlorous acid or a water-soluble salt thereof, a bromide and tetrachlorodecaoxide to a liquid, and reacting in the liquid, wherein the molar ratio of the bromide to tetracholorodecaoxide is 1:0.002; efficiency, high speed |
| 02/18/2009 | EP2024280A2 Method for producing chlorine from hydrogen chloride and oxygen |
| 02/18/2009 | EP2024279A2 Method for separating chlorine from the product gas from an hci oxidation process |
| 02/18/2009 | EP2024278A1 Method for the coupled production of chlorine and isocyanates |
| 02/18/2009 | EP2024058A1 Method for absorbing chlorine from a gas containing chlorine and carbon dioxide |
| 02/12/2009 | WO2008116558A3 Process for removing and recirculating condensable components from gaseous streams containing chlorine |
| 02/12/2009 | US20090042720 Functionalizing porous mineral oxide particles with a fluorinating agent such as a dialkylaluminum fluoride; pyrolyzing the support particles followed by oxidation; olefin polymerization catalysts |
| 02/12/2009 | US20090041655 feeding an iodine-containing solution containing I2, NaI, HI, or methyl iodide, and a basic alkali metal or alkaline earth metal compound solution separately to a roasting furnace, oxidatively decomposing a combustible material by heat treatment, and absorbing I2 or salt at heat treatment exit with water |
| 02/12/2009 | US20090041648 Radiation detector crystal and method of formation thereof |
| 02/11/2009 | EP2021275A2 Enhanced process for the purification of anyhydrous hydrogen chloride gas |
| 02/11/2009 | CN100460312C Method of preparing hydrochloric acid using TDI byproduct hydrogen chloride gas and device thereof |
| 02/04/2009 | CN101357751A Pulp bed reaction technique for producing chlorine gas by chloride hydrogen catalytic oxidation |
| 02/04/2009 | CN101357343A Multiple step coprecipitation method for preparing hydrogen chloride oxidation potassium-containing catalyst |
| 02/04/2009 | CN101357337A Heavy oil hydrogenating treatment catalyst and preparation method thereof |
| 02/04/2009 | CN101357288A Hydrogen chloride circulation recovering method from off-gas generated from the production of polycrystalline silicon |
| 02/04/2009 | CN101357287A Method for recovering hydrogen chloride from off-gas generated from the production of polycrystalline silicon |
| 02/03/2009 | CA2432818C Method and device for carrying out a reaction in liquid medium with gas evolution |
| 01/29/2009 | WO2009014229A1 Method for activating catalyst for chlorine production |
| 01/29/2009 | WO2009013728A1 Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates |
| 01/29/2009 | US20090028780 Method and device for producing chlorine by gas phase oxidation in a cool wall reactor |
| 01/29/2009 | US20090028767 Waste Treatment and Energy Production Utilizing Halogenation Processes |
| 01/28/2009 | CN101356117A Fluorine storage material |
| 01/28/2009 | CN101353156A Method for preparing fluorine hydride from acidic mixture of inorganic fluoride and sulphuric acid |
| 01/27/2009 | CA2320884C Treatment of iron chloride from chlorination dust |
| 01/22/2009 | WO2009010209A1 Regeneration of a hexachlorostannate-loaded anion exchanger |
| 01/22/2009 | WO2009010182A1 Catalyst and process for preparing chlorine by gas phase oxidation of hydrogen chloride |
| 01/22/2009 | WO2009010181A1 Method for producing chlorine by gas phase oxidation |
| 01/22/2009 | WO2009010168A1 Method for producing chlorine by multi step adiabatic gas phase oxidation |
| 01/22/2009 | WO2009010167A1 Thermally stable catalyst for hydrogen chloride gas phase oxidation |
| 01/22/2009 | US20090022653 contacting the hydrogen chloride with a scrubbing agent containing 1,2-dichlorethane to remove aromatic organic compounds |
| 01/21/2009 | CN101348236A Method for recovering iodine from alkyl iodides catalyst |
| 01/21/2009 | CN100453463C Process and apparatus for preparing magnesium oxide and hydrogen chloride mixed gas by two-stage dynamic calcining of magnesium chloride |
| 01/20/2009 | CA2342925C Purification of 1,1,1,3,3-pentafluorobutane |
| 01/15/2009 | DE102007033114A1 Production of chlorine by catalytic gas-phase oxidation of hydrogen chloride with oxygen, involves using a supported catalyst in which the active component is uranium or a uranium compound |
| 01/15/2009 | DE102007033107A1 Production of chlorine by gas-phase catalytic oxidation of hydrogen chloride with oxygen, involves carrying out the reaction under adiabatic conditions on 18-60 catalyst beds in series |
| 01/15/2009 | DE102007033106A1 Production of chlorine by catalytic gas-phase oxidation of hydrogen chloride with oxygen, involves using a multi-zone reactor with special heat exchangers between successive zones to cool the process gas |
| 01/14/2009 | EP2014613A1 Portable gas generator device and power supply with fuel-cell comprising such a device |
| 01/14/2009 | EP2013142A1 Reversible water-free process for the separation of acid-containing gas mixtures |
| 01/14/2009 | CN201180092Y Gas guide apparatus for reaction kiln and hydrogen fluoride preparation and clarification system |
| 01/14/2009 | CN101346303A Anhydrous hydrogen fluoride composition and method of producing the same |
| 01/14/2009 | CN101343123A Technique for recycling acid waste liquid of strip steel |
| 01/14/2009 | CN101343040A Liquefied chlorine flash evaporation purification preparation technique |
| 01/14/2009 | CN101343039A Method for recycling pure acid from metallic ion containing waste acid and regenerating alkali |
| 01/14/2009 | CN101343038A Recovery method for mix waste gas of hydrogen chloride and sulphur dioxide in lipoic acid preparation |
| 01/14/2009 | CN101343037A Method for removing micro siloxane in hydrochloric acid hydrolyzation in organosilicon preparation |
| 01/14/2009 | CN101342441A Method for treating tail gas of acyl chlorination |
| 01/07/2009 | EP2012345A1 Semiconductor production plant |
| 01/07/2009 | CN101337683A Combination production method for obtaining multi-products using high iron bauxite as raw material |
| 01/07/2009 | CN101337657A Process for disassembling phosphate ore by mixed acid and coproducing potassium dihydrogen phosphate, hydrogen phosphate and combined fertilizer |
| 01/01/2009 | US20090001524 Generation and distribution of a fluorine gas |
| 12/31/2008 | EP1633676B1 Process for preparation of non-hazardous brominating agent |
| 12/31/2008 | EP1465835B1 Preparation of non-hazardous brominating reagents |
| 12/31/2008 | EP1198412B1 Energy-activated compositions for controlled sustained release of a gas |
| 12/31/2008 | CN101332977A Method for separating free chlorine in dilute hydrochloric acid |
| 12/24/2008 | WO2008155965A1 Method for production of iodine heptafluoride |
| 12/24/2008 | CN101331240A Method for the recovery of ruthenium from used ruthenium oxide-containing catalysts |
| 12/18/2008 | WO2008152117A2 Process and apparatus for reducing arsenic in an acidic liquid1 |
| 12/18/2008 | WO2008152021A1 Method for the recovery of mineral acids from saline solutions |
| 12/18/2008 | US20080311026 following reactions are carried outH2O+Cl2=2HCl+ 1/2 O2; (A)8HCl+2CeO2=2CeCl3+Cl2+4H2O; (B)2CeCl3+4H2O=2CeO2+6HCl+H2; cycle based on oxidation, reduction of cerium |
| 12/17/2008 | CN101326122A Method of purifying an aqueous solution |
| 12/17/2008 | CN101326120A Method for production of chlorine |
| 12/17/2008 | CN101323666A Method for continuous production hydrolysate by methylchlorosilane concentrated acid hydrolyzing |
| 12/17/2008 | CN101323435A Method for extracting iodine from iodine-containing fluosilicic acid |
| 12/17/2008 | CN101323434A Method for reclaiming iodine from concentrated phosphoric acid from wet method phosphoric acid production |
| 12/17/2008 | CN100443398C Prepn process of high purity hydrofluoric acid |
| 12/11/2008 | WO2007134773A8 Method for separating carbon monoxide from a gas containing hydrogen chloride |
| 12/10/2008 | CN101318626A Apparatus for recycling iodine from diluted phosphoric acid for phosphoric acid manufacture with wet-process |
| 12/10/2008 | CN101318625A Method for recycling iodine from diluted phosphoric acid for phosphoric acid manufacture with wet-process |
| 12/10/2008 | CN101318624A Method for extracting iodine from iodine containing circulation water of yellow phosphorus factory |
| 12/10/2008 | CN101318623A Method for extracting iodine from iodine containing underground bittern |
| 12/04/2008 | WO2007134717A8 Method for absorbing chlorine from a gas containing chlorine and carbon dioxide |
| 12/04/2008 | US20080299066 Energy-activated compositions for controlled sustained release of a gas |
| 12/04/2008 | US20080299032 Process For Producing Supported Ruthenium and Process For Producing Chlorine |
| 12/03/2008 | EP1997775A1 Hydrogen chloride oxidation apparatus and hydrogen chloride oxidation process |
| 12/03/2008 | EP1996511A1 Method and device for producing chlorine by gas phase oxidation in a cool wall reactor |
| 12/03/2008 | CN101316656A Method for production of supported ruthenium and method for production of chlorine |
| 11/27/2008 | WO2008100736A3 Processes for conjointly producing bromine and calcium chloride |
| 11/27/2008 | WO2008100731A3 Processes for conjointly producing bromine, calcium chloride, and chlorine |
| 11/27/2008 | US20080292516 Method and apparatus for local fluorine and nitrogen trifluoride production |
| 11/26/2008 | EP1993951A2 Separation of light gases from halogens |
| 11/20/2008 | WO2008100737A3 Processes for conjointly producing bromine and calcium chloride |
| 11/19/2008 | EP1992592A2 Method for oxidising a gas mixture containing hydrogen chloride |