| Patents for C01B 7 - Halogens; Halogen acids (5,959) |
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| 06/22/2011 | EP2336084A1 Method for producing chlorine and catalyst |
| 06/22/2011 | EP2334593A1 Multi-stage method for the production of chlorine |
| 06/22/2011 | EP2334426A1 Integrated method for producing chlorine |
| 06/22/2011 | CN201873515U Fluorine hydride gas recovery device |
| 06/22/2011 | CN102101669A Method for producing high-purity silicon carbide and hydrogen fluoride by taking silicon tetrafluoride as raw material |
| 06/22/2011 | CN102101651A Method and device for refining chlorine hydride byproduct and recovering trifluoromethane in production of monochlorodifluoromethane |
| 06/22/2011 | CN102101650A Method for preparing chlorine by carrying out hydrogen chloride oxidization by adopting microreactor |
| 06/22/2011 | CN102101000A Process and device for treating tail gas during producing trichlorosilane |
| 06/22/2011 | CN102100998A Method and device for processing trichlorosilane synthesis tail gas |
| 06/22/2011 | CN101659399B Method for preparing anhydrous hydrofluoric acid |
| 06/22/2011 | CN101468791B Extraction and purification technique for producing iodine-131 using homogeneous solution-type reactor |
| 06/16/2011 | DE102009056700A1 Katalysator bestehend aus Silikathüllen und darin befindlichen, räumlich orientierten Nanopartikeln einer Rutheniumverbindung Catalyst consisting of silicate shells and therein, spatially oriented nanoparticles of a ruthenium |
| 06/15/2011 | EP2331456A1 Process for purifying hydrogen chloride |
| 06/15/2011 | CN201864578U Synthetic reaction device |
| 06/15/2011 | CN102093197A Method for preparing aromatic dimethyl chloride |
| 06/15/2011 | CN102092778A Method for producing high-purity zinc sulfate and hydrate thereof by using sodium hydrosulfite filtration residues |
| 06/15/2011 | CN102092768A Method for producing zinc nitrate and hydrate thereof by using sodium hydrosulfite filter residue |
| 06/15/2011 | CN102092751A Method for preparing aluminum oxide and co-producing hydrochloric acid from aluminum chloride hexahydrate through pyrolytic crystallization |
| 06/15/2011 | CN102092684A Method for preparing electronic grade ultrahigh purity hydrofluoric acid |
| 06/15/2011 | CN101830443B Process for purifying sulfuric acid phase and hydriodic acid phase in iodine-sulfur cycle |
| 06/15/2011 | CN101638233B Dry method recovery technique of trichlorosilane synthetic tail gas |
| 06/09/2011 | WO2011067193A1 Core-shell catalyst consisting of a porous silicate shell and spatially-oriented nanoparticles of a ruthenium compound present therein |
| 06/08/2011 | CN201857259U Lamp cap for synthetic furnace of hydrogen chloride |
| 06/08/2011 | CN201855641U Device for treating tail gas containing hydrogen chloride |
| 06/08/2011 | CN201855633U Chlorine gas deduster |
| 06/08/2011 | CN101723327B Hydrochloric acid absorption tower and process for producing hydrochloric acid for production |
| 06/01/2011 | EP2327660A1 Process for producing chlorine |
| 06/01/2011 | CN201850136U Granulating apparatus for iodine |
| 06/01/2011 | CN201850135U Hydrogen chloride gas drying device |
| 06/01/2011 | CN201850134U Hydrogen chloride resolver |
| 06/01/2011 | CN201850133U Device for reducing waste water discharged from hydrochloric acid regenerating system |
| 06/01/2011 | CN201848198U Industrial waste gas treatment and salt regenerating unit |
| 06/01/2011 | CN102079734A Circulating economic comprehensive treatment method for industrial production of tetrachlorophthalic anhydride |
| 05/26/2011 | WO2011063355A2 Iodine-125 production system and method |
| 05/25/2011 | EP2118000B1 Preparation of hydrogen fluoride from calcium fluoride and sulfuric acid |
| 05/25/2011 | CN201842640U Water-cooled hydrogen chloride synthetic furnace and heat energy recycling device |
| 05/25/2011 | CN102070173A Method for preparing anhydrous calcium sulfate to co-produce industrial hydrochloric acid by using pure alkali distilled waste liquid |
| 05/25/2011 | CN101613085B Method for extracting bromine from chloride-calcium type oil field water |
| 05/19/2011 | WO2011059438A1 Iodine extraction processes |
| 05/19/2011 | WO2011059437A1 Portable system for on-site iodine extraction from an aqueous solution |
| 05/19/2011 | WO2011059435A1 In-line mixing apparatus for iodine extraction and method of obtaining iodine from brine |
| 05/19/2011 | WO2011058069A2 Method for purifying a chlorine supply |
| 05/18/2011 | EP2322493A1 Integrated HFC trans-1234ze manufacture process |
| 05/18/2011 | EP2321218A1 A process for the production of hcl gas from chloride salts and for the production of carbohydrates |
| 05/18/2011 | EP1813346B1 Multitubular reaction apparatus for contact gas-phase reaction |
| 05/18/2011 | CN102066262A Processing method for recovering iron oxide and hydrochloric acid |
| 05/18/2011 | CN102060323A Method for preparing mixture of lead sulfide and silver sulfide from waste residue obtained by producing lithopone |
| 05/18/2011 | CN102060271A Method for producing electronic grade hydrochloric acid |
| 05/18/2011 | CN102059053A Process for absorbing tail gas in process for preparing chlorocyclohexane by cyclohexane method by high-salt wastewater |
| 05/12/2011 | US20110110846 Portable system for on-site iodine extraction from an aqueous solution |
| 05/12/2011 | US20110110845 In-line mixing apparatus for iodine extraction |
| 05/12/2011 | US20110110844 Method for preparing manganese tetrafluoride |
| 05/11/2011 | CN101474523B Absorption method of fluorine |
| 05/05/2011 | US20110104034 Hydride compounds |
| 05/04/2011 | CN201817275U Graphite desorption tower |
| 05/04/2011 | CN201817274U Hydrogen chloride preparation device |
| 05/04/2011 | CN201817273U Open-type roasting furnace device for producing hydrogen chloride by adopting roasting method |
| 05/04/2011 | CN102040196A Method for reclaiming hydrochloric acid and ferrous sulfate from steel hydrochloric acid washing waste liquid |
| 05/04/2011 | CN101289167B Process for synthesizing hydrogen bromide by vertical combustor |
| 04/27/2011 | CN201811242U Hydrogen removal burner |
| 04/27/2011 | CN201809163U Three-in-one burning furnace device for preparing chlorine hydride by synthesis method |
| 04/27/2011 | CN102031177A Ash removal from coal: process to avoid large quantities of hydrogen fluoride on-site |
| 04/27/2011 | CN102030736A Method for synthesizing chlorinated carbonate |
| 04/27/2011 | CN102030724A Method for producing epoxy chloropropane by preparing hydrogen chloride |
| 04/27/2011 | CN102030353A Method for preparing gypsum and simultaneously producing sodium sulfate and hydrochloric acid by distilled ammonia waste liquid of sodium carbonate |
| 04/27/2011 | CN102030332A Application of byproducts in preparation of silane through magnesium silicide process |
| 04/27/2011 | CN101323666B Method for continuous production of hydrolysate by methylchlorosilane concentrated acid hydrolyzing |
| 04/21/2011 | WO2011046139A1 Fluorine storage device |
| 04/21/2011 | WO2011045338A1 High-purity fluorine gas, the production and use thereof, and a method for monitoring impurities in a fluorine gas |
| 04/20/2011 | EP2310323A1 Processing method for recovering iron oxide and hydrochloric acid |
| 04/20/2011 | CN201799261U Miniature device for gas experiment |
| 04/20/2011 | CN102026912A Preparation of hydrogen fluoride from fluorspar or calcium fluoride containing waste material |
| 04/20/2011 | CN102020247A Preparation method of high-purity iodine |
| 04/20/2011 | CN102019128A Method for absorbing hydrogen chloride through ionic liquid |
| 04/20/2011 | CN101342441B Method for treating tail gas of acyl chlorination |
| 04/20/2011 | CN101264993B Sulphur black dyestuff waste liquid decolor waste slag treatment method |
| 04/20/2011 | CN101128392B Method for producing chlorine |
| 04/19/2011 | US7927509 Cyclic process for the efficient generation of chlorine dioxide in dilute solutions |
| 04/19/2011 | US7927508 Composition and process for enhanced sanitation and oxidation of aqueous systems |
| 04/14/2011 | WO2011041866A1 Method for producing inorganic fluorides and amorphous silica precipitated from fluorosilicic acid |
| 04/13/2011 | EP1399382B1 Production of high-purity fluorine gas and method for analyzing trace impurities in high-purity fluorine gas |
| 04/13/2011 | CN102009957A Method for purifying high-yield superclean high-purity hydrofluoric acid |
| 04/13/2011 | CN102009956A Method for producing bromine by utilizing diphenylamine byproduct sodium bromide |
| 04/13/2011 | CN102009955A Method for recovering hydrogen chloride from trichlorosilane tail gas |
| 04/13/2011 | CN102009954A Method for preparing hydrogen chloride and ammonia by utilizing ammonium chloride |
| 04/13/2011 | CN102009953A Method for recycling byproduct during production of polycrystalline silicon |
| 04/13/2011 | CN102009952A Decompression acid making process of polysilicon 10barg HCl (hydrogen chloride) tail gas |
| 04/13/2011 | CN101693525B Method for preparing bromine by vapor distillation |
| 04/13/2011 | CN101376078B Method for recovering and processing tail gas produced from production of polycrystalline silicon |
| 04/13/2011 | CN101372336B Method for preparing polysilicon |
| 04/13/2011 | CN101337683B Combination production method for obtaining multi-products using high iron bauxite as raw material |
| 04/13/2011 | CN101223104B Reactor for chlorine production and process for producing chlorine |
| 04/12/2011 | US7922933 Composition and method for enhanced sanitation and oxidation of aqueous systems |
| 04/07/2011 | US20110081561 Methods of producing hydrochloric acid from hydrogen gas and chlorine gas |
| 04/06/2011 | EP2305598A1 Methods of purifying hydrogen fluoride |
| 04/06/2011 | CN102001930A Method for purifying chloroacetic acid by catalytic hydrogenolysis in chloroacetic acid production and application thereof |
| 04/06/2011 | CN102001628A Method for preparing hydrogen fluoride by taking ammonium bisulfate and fluorine ammonium salt as raw materials |
| 04/06/2011 | CN102001627A Preparation method of bromine hydride gas and generating device thereof |
| 04/06/2011 | CN102000583A Catalyst for preparing chlorine by oxidizing hydrogen chloride and preparation method thereof |
| 04/06/2011 | CN101570319B Method for producing ultra-clean high-pure hydrofluoric acid |