| Patents for C01B 7 - Halogens; Halogen acids (5,959) |
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| 07/31/2008 | WO2007134726A3 Method for producing chlorine from hydrogen chloride and oxygen |
| 07/31/2008 | US20080183022 Process for converting gaseous alkanes to liquid hydrocarbons |
| 07/23/2008 | EP1947054A1 Method of producing chlorine gas, aqueous sodium hypochlorite solution and liquid chlorine |
| 07/23/2008 | EP0990898B1 Method of determining component concentrations in three-component mixture and process of continuous production of hydrogen fluoride using the method |
| 07/23/2008 | CN101225473A Treatment method and system for etching liquid |
| 07/17/2008 | US20080171898 Process for converting gaseous alkanes to liquid hydrocarbons |
| 07/16/2008 | CN101223293A Processing of metal chloride solutions and method and apparatus for producing direct reduced iron |
| 07/16/2008 | CN101223104A Reactor for chlorine production and process for producing chlorine |
| 07/16/2008 | CN101219974A Method for recovery utilization of mother solution hydrochloric acid for ADC foaming agent production |
| 07/16/2008 | CN101219774A Four-column waste acid regenerating system and technique |
| 07/16/2008 | CN101219773A Dry type acid making technique |
| 07/09/2008 | CN101215062A Method and system for reclaiming valuable resource in acidic etching waste liquid |
| 07/09/2008 | CN101214927A Method for preparing iodine pentafluoride |
| 07/09/2008 | CN101214926A Technique for producing anhydrous hydrofluoric acid |
| 07/09/2008 | CN101214925A Technique and device for producing anhydrous hydrogen fluoride |
| 07/09/2008 | CN101214924A Regenerating system and technique for three-tower waste aid |
| 07/09/2008 | CN101214923A Combined absorption analytical method for hydrochloric acid |
| 07/09/2008 | CN100400412C Technical method of sulfur iodine open circuit circulation hydrogen manufacture and its equipment |
| 07/08/2008 | US7395823 Method and apparatus for local fluorine and nitrogen trifluoride production |
| 07/03/2008 | US20080159948 catalytic oxidation of hydrogen chloride to chlorine, purification from the by-products |
| 07/02/2008 | CN101209954A Technique for coproducing polyvinyl chloride from by-product hydrogen chloride of trichloroethylene |
| 07/01/2008 | US7393409 Method for making large-volume CaF2 single cystals with reduced scattering and improved laser stability, the crystals made by the method and uses thereof |
| 06/19/2008 | WO2007131623A3 Enhanced process for the purification of anyhydrous hydrogen chloride gas |
| 06/19/2008 | US20080145303 Method for Producing Deuterium Gas and Catalytic Deuteration Method Using Deuterium Gas Obtained Thereby |
| 06/18/2008 | CN101200286A Method for refining byproduct hydrogen chloride during production process of organochlorine products |
| 06/18/2008 | CN101200285A Method for producing polychloroethylene and hydrochloric acid |
| 06/12/2008 | WO2008069114A1 Method for producing ruthenium oxide loaded body and method for producing chlorine |
| 06/05/2008 | WO2008066852A1 Methods for purifying an aqueous hydrochloric acid solution |
| 06/05/2008 | WO2008065258A2 Method for recovering hydrochloric acid from iron chloride solution |
| 06/04/2008 | EP1639252A4 Method for processing stack gas emissions |
| 05/28/2008 | CN101189063A Method for producing supported ruthenium oxide and method for producing chlorine |
| 05/21/2008 | CN101181675A Method for solving problem of iron oxide powder excessive emission in acid-to-water process of acid regeneration unit |
| 05/21/2008 | CN100389074C Hydrochloric acid recovery and separation method from waste liquid of N-phosphonomethyl iminodiacetic acid production |
| 05/14/2008 | EP1919611A1 Mechanically stable catalyst based on alpha-alumina |
| 05/14/2008 | CN101180238A Manufacture of water chemistries and building materials using sulfur, salt, lime and alumina |
| 05/14/2008 | CN101177243A Method for producing hydrogen fluoride under the condition of environment protection low temperature liquid condition |
| 05/14/2008 | CN101177242A Method for recovering hydrochloric acid from HCL gas during the production process of benzene sulfochloride |
| 05/14/2008 | CN100387561C Method for separating mixture comprising at least an hydrofluoroalkane and hydrogen fluoride, methods for preparing hydrofluoroalkane and azeotropic compositions |
| 05/13/2008 | US7371363 Methods of purifying hydrogen fluoride |
| 05/13/2008 | US7371357 such as carbon dioxide, mercury, sulphur dioxide, nitrogen compounds and oxygen compounds; contacting the gas with an aqueous magnesium chloride solution, a slurry mixture is formed; cooling the gas and the slurry mixture, hydrochloric acid vapor and a sludge are formed |
| 05/08/2008 | WO2008024747A3 Processes for oxidation of bromides to produce bromine and catalysts useful therein |
| 05/08/2008 | US20080107583 Oxides of molybdenum and bismuth; vapor phase catalytic oxidation catalyst for producing acrolein or methacrolein from propylene, isobutene or tertiary butanol |
| 05/08/2008 | US20080105537 Irradiating aqueous feed stream of alkali metal or alkaline earth metal chlorite solution in a reacting vessel with ultraviolet light radiation to form aqueous chlorine dioxide; safe, reliable and economical; continuous flow provides cooling to lamps, photostability, by-product inhibition |
| 05/08/2008 | US20080105536 Mixture of material containing respective element and carbon or carbon-containing material is brought into contact with a halogen which is gaseous under reaction conditions, hydrogen halide or a mixture thereof, and heated, with energy introduced by means of electromagnetic alternating field |
| 04/30/2008 | CN101171202A Process for the recovery of iodine |
| 04/29/2008 | CA2202994C Carbonization of halocarbons |
| 04/24/2008 | WO2008047871A1 Process for production of iodine pentafluoride |
| 04/23/2008 | EP1914199A1 Chlorine production method |
| 04/23/2008 | CN101164867A Heterogeneous azeotropic rectification concentrating hydrochloric acid method |
| 04/22/2008 | US7361795 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride |
| 04/16/2008 | EP1727510A4 Aluminum halides/metal cation salt antiperspirant actives |
| 04/16/2008 | EP1727509A4 Enhanced efficacy basic aluminum halide antiperspirant actives |
| 04/16/2008 | CN100381618C Method for preparing aluminate long-persistence luminous plate |
| 04/10/2008 | US20080085235 Processes for oxidation of bromides to produce bromine and catalysts useful therein |
| 04/10/2008 | DE19734412B4 Verfahren zur Herstellung von Chlor A process for the production of chlorine |
| 04/09/2008 | CN100379899C Process and method for recovery of halogens |
| 04/01/2008 | US7351391 System and method for converting the spent remnants of a first pickling acid solution into a usable second pickling acid solution |
| 03/27/2008 | WO2007134723A3 Method for producing chlorine by gas phase oxidation |
| 03/27/2008 | WO2007134721A3 Method for producing chlorine by gas phase oxidation |
| 03/26/2008 | CN101151243A Apparatus for polyisocyanate production and apparatus for gas treatment |
| 03/26/2008 | CN101148510A Method for preparing polyorganosiloxane and gas phase hydrogen chloride by multi-stage continuously hydrolyzing dichlorosilane |
| 03/25/2008 | US7348464 Process for converting gaseous alkanes to liquid hydrocarbons |
| 03/19/2008 | EP1900716A1 Integrated HFC trans-1234ze manufacture process |
| 03/19/2008 | CN101144125A Industrialized producing method for high-purity arsenic |
| 03/13/2008 | WO2008029940A1 Start-up method |
| 03/13/2008 | WO2008029938A1 Method for producing chlorine |
| 03/12/2008 | CN101139662A Device and method for preparing metallic titanium by TiCl4 vacuum glow discharge |
| 03/12/2008 | CN101139100A Method for producing ammonia and hydrogen chloride gas by using ammonium chloride |
| 03/12/2008 | CN100374184C A process and apparatus for purifying hydrogen bromide |
| 03/05/2008 | EP1894885A1 Reactor for chlorine production and process for producing chlorine |
| 03/05/2008 | CN201031140Y Device for producing ultra-clear and high-purity |
| 03/05/2008 | CN101134579A Method for producing ammonium bisulfate and hydrogen chloride by using ammonium chloride and sulfuric acid |
| 03/05/2008 | CN101134563A Method for producing hydrofluoric acid, waterless magnesium sulfate and sodium fluoride |
| 03/05/2008 | CN101134562A Method for producing hydrofluoric acid |
| 03/05/2008 | CN101134561A Preparation method of hydrofluoric acid |
| 03/05/2008 | CN101134560A Method for producing hydrofluoric acid and waterless magnesium sulfate |
| 03/05/2008 | CN100372756C Method for producing reagent-level hydrochloric acid |
| 03/05/2008 | CN100372586C Method for preparing supper clean, and high pure reagent of acid and rectification unit thereof |
| 02/27/2008 | EP1891246A1 Processing of metal chloride solutions and method and apparatus for producing direct reduced iron |
| 02/27/2008 | CN101130428A Technique for producing chlorine by hydrogen chloride catalytic oxidation |
| 02/27/2008 | CN100371053C Process for the purification of NF3 |
| 02/20/2008 | EP1889814A1 Method for removing chloride |
| 02/20/2008 | CN101128392A Method for producing chlorine |
| 02/20/2008 | CN101125719A Method for reclaiming hydrochloric acid and metal copper from printed circuit acidic etching waste liquid |
| 02/20/2008 | CN101125639A Method for purifying ultra-pure hydrofluoric acid |
| 02/20/2008 | CN100369802C Stable oxidizing bromine formulations, method of manufacture and uses thereof for biofouling control |
| 02/14/2008 | US20080035469 Process and apparatus for chemical conversion |
| 02/13/2008 | CN101121549A Method for treating ammonium-containing chlorine-containing waste water and recycling ammonium and chlorine |
| 02/13/2008 | CN101121503A Liquid phase acid hydrolysis method for ammonium fluoride |
| 02/13/2008 | CN101121094A Method for treating tail gas of thionyl chloride chlorination |
| 02/12/2008 | US7329331 Electrolysis cell, especially for electrochemical production of chlorine |
| 02/07/2008 | US20080033219 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 |
| 02/07/2008 | US20080029396 Electrode for Hydrogen Generation, Method for Manufacturing the Same and Electrolysis Method Using the Same |
| 02/06/2008 | CN101119943A Process and apparatus for converting spent potliners into a glass frit, and resulting products |
| 02/06/2008 | CN101119928A Process to prepare chlorine-containing compounds |
| 02/06/2008 | CN101117213A Method for preparing ammonia and hydrochloride gas by ammonii chloridum decomposition |
| 02/06/2008 | CN101117212A Method for preparing ammonia and hydrochloride gas by ammonii chloridum decomposition |
| 01/31/2008 | US20080026029 Energy-activated compositions for controlled sustained release of a gas |
| 01/31/2008 | DE102006034811A1 Verfahren zur Temperaturänderung eines Rohrbündelreaktors A method for temperature change of a tube bundle reactor |
| 01/30/2008 | CN101115677A Method for purifying hydrogen chloride |