| Patents for C01B 7 - Halogens; Halogen acids (5,959) |
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| 04/05/2011 | US7919141 Processes and equipments for preparing F2-containing gases, as well as process and equipments for modifying the surfaces of articles |
| 03/30/2011 | CN201777879U Graphitic equipment producing dry hydrogen chloride by using concentrated sulphuric acid to desorb hydrochloric acid |
| 03/30/2011 | CN101993051A Method for preparing phosphorous acid and hydrogen chloride |
| 03/30/2011 | CN101993041A Method for recovering and recycling hydrochloric acid in waste acid liquid of D-glucosamine hydrochloride |
| 03/30/2011 | CN101993040A Technology for preparing hydrogen chloride by roasting method |
| 03/30/2011 | CN101993039A Technology for preparing hydrogen chloride by reacting concentrated sulphuric acid with hydrochloric acid or sodium chloride |
| 03/30/2011 | CN101164867B Method for concentrating hydrochloric acid by heterogeneous azeotropic rectification |
| 03/29/2011 | US7914761 Hydrogen fluoride compositions |
| 03/23/2011 | EP2024279B1 Method for separating chlorine from the product gas from an hci oxidation process |
| 03/23/2011 | EP2021275B1 Enhanced process for the purification of anyhydrous hydrogen chloride gas |
| 03/23/2011 | EP1581457B1 Method for producing chlorine by oxidising hydrogen chlorine in a gaseous phase |
| 03/23/2011 | CN201770474U Ultraclean high-purity hydrochloric acid extraction device |
| 03/23/2011 | CN101525121B Method for analyzing chlorine hydride in hydrochloric acid |
| 03/23/2011 | CN101200286B Method for refining byproduct hydrogen chloride during production process of organochlorine products |
| 03/17/2011 | WO2011030338A1 Galvanic waste sludge treatment and manufacturing of nano-sized iron oxides |
| 03/17/2011 | US20110064829 Persistent and fast acting antiseptics and disinfectants based on calcium fluoride |
| 03/16/2011 | CN201762103U Separating system for inorganic acid and inorganic acid salt in waste acid |
| 03/16/2011 | CN201762095U Manual ignition device of hydrochloric acid synthesis furnace |
| 03/15/2011 | US7906005 Means and method of chemical production |
| 03/10/2011 | US20110059009 Thermochemical Hydrogen Produced From A Vanadium Decomposition Cycle |
| 03/09/2011 | EP2292556A1 Method for manufacturing oxygen-containing halogenated fluoride |
| 03/09/2011 | CN201756450U Diluted hydrochloric acid recovering device |
| 03/03/2011 | WO2010138947A3 Methods of producing hydrochloric acid from hydrogen gas and chlorine gas |
| 03/03/2011 | DE102009033640A1 Verfahren zur Herstellung von Chlor durch Gasphasenoxidation von Chlorwasserstoff in Anwesenheit von Schwefeloxiden A process for preparing chlorine by gas-phase oxidation of hydrogen chloride in the presence of sulfur oxides |
| 03/02/2011 | EP2027063B1 Method for producing chlorine by gas phase oxidation |
| 03/02/2011 | CN101613086B Method for extracting iodine from chloride-calcium type oil field water |
| 02/24/2011 | US20110044882 Method of making high purity lithium hydroxide and hydrochloric acid |
| 02/24/2011 | US20110044879 Process for the treatment and purification of dangerous wastes containing ammonium salts, particularly ammonium chloride, derived from pharmaceutical and chemical technologies |
| 02/22/2011 | US7892518 fluorinating a specific position of a saccharide substrate selectively without affecting a protective group at a temperature within a wide range safely and easily with N, N-diethyl-alpha, alpha-difluoro(3-methyl)benzylamine a fluorinating agent under irradiation with microwave or electromagnetic wave |
| 02/16/2011 | EP2283921A1 Device for creating a reaction in a liquid medium with gas release |
| 02/16/2011 | CN101977683A Processes for regenerating sulfur-poisoned, ruthenium and/or ruthenium compound-containing catalysts |
| 02/16/2011 | CN101974025A Method for preparing tetraethoxysilane and anhydrous hydrogen fluoride from sodium fluosilicate |
| 02/16/2011 | CN101973568A Comprehensive utilization method of gypsum containing fluorine and fluosilicic acid as byproduct of phosphatic fertilizer |
| 02/16/2011 | CN101973526A Technology for preparing iodine pentafluoride from reaction between gaseous fluorine and solid iodine at room temperature |
| 02/16/2011 | CN101973525A Technology for separating and extracting hydrogen chloride from hydrogen chloride-containing by-products generated during combination reaction of organic matters |
| 02/16/2011 | CN101973524A Technology for preparing hydrogen chloride by adopting synthesis process |
| 02/16/2011 | CN101972583A Technology for recovering hydrogen chloride from by-product gas generated during production of carbon tetrachloride |
| 02/16/2011 | CN101214924B Regenerating system and technique for three-tower waste aid |
| 02/15/2011 | US7887776 Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates |
| 02/10/2011 | WO2011015503A1 Method for producing chlorine by gas phase oxidation of hydrogen chloride in a fluidized-bed reactor |
| 02/09/2011 | CN201737691U Waste acid treatment device |
| 02/09/2011 | CN101966983A Method for preparing sulfuric acid and hydrogen bromide from sulfur dioxide waste gas |
| 02/09/2011 | CN101966980A Technology for leading gaseous fluorine and solid iodine to carry out reaction for preparing iodine pentafluoride under room temperature |
| 02/09/2011 | CN101966400A Method for separating inorganic acid and inorganic acid salt in waste acid |
| 02/09/2011 | CN101125719B Method for reclaiming hydrochloric acid and metal copper from printed circuit acidic etching waste liquid |
| 02/03/2011 | US20110028710 Process for the recovery of hcl from a dilute solution thereof and extractant composition for use therein |
| 02/02/2011 | CN101962172A Stabilizing aqueous solution of iodine chloride by adding sodium chloride |
| 02/02/2011 | CN101277899B Hydrofluoric acid production apparatus and hydrofluoric acid production method |
| 02/02/2011 | CN101219774B Four-column waste acid regenerating system and technique |
| 02/01/2011 | US7880041 Process for converting gaseous alkanes to liquid hydrocarbons |
| 01/27/2011 | DE102009034773A1 Verfahren zur Herstellung von Chlor durch Gasphasenoxidation an nanostrukturierten Rutheniumträgerkatalysatoren A process for preparing chlorine by gas-phase oxidation of ruthenium catalysts nanostructured |
| 01/26/2011 | EP2276547A2 A process for the recovery of hcl from a dilute solution thereof and extractant composition for use therein |
| 01/26/2011 | CN201722139U Special combined square tower for bromine extraction by air stripping process |
| 01/26/2011 | CN101955413A Method for separating acidic dichloroethane mixture |
| 01/26/2011 | CN101955159A Technology for preparing iodine pentafluoride through reaction between chlorine trifluoride and solid iodine at room temperature |
| 01/26/2011 | CN101955158A Recovery treatment process of mercury-containing waste hydrochloric acid |
| 01/26/2011 | CN101955157A Recycling method of industrial waste hydrochloric acid containing NaCl |
| 01/26/2011 | CN101628710B Method for producing high-purity concentrated hydrochloric acid by adopting hydrogen chloride gas containing chlorosilane |
| 01/26/2011 | CN101279718B Preparation for bromine hydride-glacial acetic acid solution containing 33to 48bromine hydride |
| 01/26/2011 | CN101151243B Apparatus for polyisocyanate production and apparatus for gas treatment |
| 01/26/2011 | CN101041422B Method for extracting iodine from iodine enriched solution |
| 01/25/2011 | CA2425355C Process for regeneration of acid halide solutions |
| 01/21/2011 | CA2710105A1 Obtaining free iodine in preparation of aqueous iodine chloride by adding potassium iodide |
| 01/20/2011 | WO2011008573A1 Conversion of hydrogen bromide to elemental bromine |
| 01/20/2011 | WO2011006612A1 Method for producing chlorine by gas phase oxidation of hydrogen chloride in the presence of sulphur oxides |
| 01/20/2011 | US20110015458 Conversion of hydrogen bromide to elemental bromine |
| 01/20/2011 | US20110014114 Mechanically stable catalyst based on alpha-alumina |
| 01/19/2011 | CN201713308U Byproduct hydrochloric acid absorption device for potassium sulfate production |
| 01/19/2011 | CN201711074U Recovery system for tail gas produced by water treatment agent HEDP |
| 01/19/2011 | CN101948114A Method for preparing silicon tetrafluoride and anhydrous hydrogen fluoride from sodium fluosilicate acidified by sulfuric acid |
| 01/19/2011 | CN101948095A Technique for preparing hydrogen chloride and recovering steam by using synthesis method |
| 01/19/2011 | CN101948094A Synthesis technology of high-purity hydrogen chloride |
| 01/13/2011 | WO2011005758A1 A method for moderate temperature reutilization of ionic halides |
| 01/13/2011 | WO2011004715A1 Method for producing hydrogen fluoride |
| 01/13/2011 | US20110008242 Method for Producing Oxygen-Containing Halogenated Fluoride |
| 01/12/2011 | EP2272816A1 Removal of water from a mixture comprising hydrogen fluoride and water |
| 01/12/2011 | EP2272587A1 Catalyst for chlorine production comprising a copper aluminate of the spinel type |
| 01/12/2011 | CN201704059U Hydrogen chloride purifying device |
| 01/12/2011 | CN101941722A Preparation method of anhydrous sodium sulfate |
| 01/12/2011 | CN101941678A Treatment method of silicon tetrachloride |
| 01/12/2011 | CN101940860A Gas-liquid segregating unit |
| 01/12/2011 | CN101331240B Method for the recovery of ruthenium from used ruthenium oxide-containing catalysts |
| 01/06/2011 | WO2011001744A1 Fluorine gas generation device |
| 01/05/2011 | EP2269970A1 Azeotropic compositions comprising 1,1,1,2,3,3,3-heptafluoropropane and processes using said compositions |
| 01/05/2011 | EP2268851A1 Method of making high purity lithium hydroxide and hydrochloric acid |
| 01/05/2011 | EP2268573A1 Preparation of hydrogen fluoride from fluorspar or calcium fluoride containing waste material |
| 01/05/2011 | CN201694832U Device for preparing high concentration hydrochloric acid in chloroethylene conversion procedure |
| 01/05/2011 | CN101935021A Production method of hydrogen iodide |
| 01/05/2011 | CN101935020A Purification method of by-product hydrogen chloride of methane chloride |
| 01/05/2011 | CN101412497B Method for preparing hydrochloric acid with tail gas from thionyl chloride synthesis process |
| 12/29/2010 | WO2010149560A1 METHOD FOR PRODUCING CHLORINE FROM HCl |
| 12/29/2010 | WO2010149559A1 METHOD FOR PRODUCING CHLORINE FROM HCl |
| 12/29/2010 | WO2010149286A1 Catalyst for chlorine production comprising a copper aluminate of the spinel type |
| 12/29/2010 | EP2265327A2 Electrochemical probe and method for in situ treatment of a tissue |
| 12/29/2010 | CN201686486U Chlorine gas preparing device controlled by magnet |
| 12/29/2010 | CN201686485U Combined type hydrogen chloride and graphite synthetic furnace |
| 12/29/2010 | CN1944291B Method for teating heavy alkali filter liquid in synthesizing alkali producing method |
| 12/29/2010 | CN101927980A Method of removing carbon monoxide from coarse hcl gas, and hcl oxidizing method using purified hcl gas obtained by the method |
| 12/29/2010 | CN101665244B Graphite block hole type down-firing triad hydrochloric acid synthetic furnace |
| 12/28/2010 | US7858065 Process for producing supported ruthenium and process for producing chlorine |