| Patents for C01B 7 - Halogens; Halogen acids (5,959) |
|---|
| 03/28/2007 | EP1767266A1 Heat exchange reactor |
| 03/28/2007 | CN1936115A Method for preparing aluminate long-persistence luminous plate |
| 03/27/2007 | US7195740 chemical oxygen iodine laser (COIL) system; purification of a potassium chloride stream recycled from spent COIL fuel |
| 03/22/2007 | WO2006057749A3 System for scrubbing alkyl halides from gases |
| 03/21/2007 | CN2880793Y Hydrochloric acid regenerating device |
| 03/21/2007 | CN1931709A Prepn process of high purity hydrofluoric acid |
| 03/21/2007 | CN1305822C Process and plant for heterogeneous synthesis of chemical compounds |
| 03/21/2007 | CN1305754C Method for producing chlorine from hydrogen chloride |
| 03/07/2007 | CN2876065Y Device for preparing gaseous hydrogen chloride by tail chlorine chlorhydric acid desorption |
| 03/01/2007 | WO2007023162A1 Mechanically stable catalyst based on alpha-alumina |
| 02/28/2007 | CN1922102A Method for producing F2-containing gas, apparatus for producing F2-containing gas, method for modifying article surface, and apparatus for modifying article surface |
| 02/28/2007 | CN1301899C Method for producing nitrogen trifluoride |
| 02/27/2007 | US7183449 Evaporation formation of concentrated thin film of waste material on surface of liquid phase |
| 02/27/2007 | CA2220112C Bromide removal |
| 02/21/2007 | CN1917944A Reactor and method for producing chlorine from hcl |
| 02/21/2007 | CN1915800A Process for producing chlorine |
| 02/21/2007 | CN1301210C Preparation of safety brominized reagent |
| 02/13/2007 | US7175819 recovery of hydrochloric acid and of copper sulfate from spent hydrochloric acid-based copper etchant solutions |
| 02/08/2007 | WO2007015827A2 Reactors, reactor assemblies, and production processes |
| 02/01/2007 | US20070025889 Reactors, reactor assemblies and production processes |
| 01/31/2007 | CN1906129A Method for producing calcium fluoride, reusing method and recycling method thereof |
| 01/31/2007 | CN1903729A Comprehensive utilization method of sea salt bittern |
| 01/31/2007 | CN1297471C Fixed-bed process for producing chlorine by catalytic gas-phase oxidation of hydrogen chloride |
| 01/25/2007 | US20070021635 Process for the separation of a mixture comprising at least one hydrofluoroalkane |
| 01/25/2007 | US20070020169 Hydrogen iodide manufacturing method and hydrogen iodide manufacturing apparatus |
| 01/24/2007 | EP1099244B1 Method for anisotropic etching |
| 01/18/2007 | DE102005032663A1 Verfahren zur Herstellung von Isocyanaten A process for the preparation of isocyanates |
| 01/17/2007 | CN1898152A Method for the production of chlorine by means of gas phase oxidation of hydrogen chloride |
| 01/16/2007 | US7163897 Method for assaying elements in a substrate for optics, electronics, or optoelectronics |
| 01/11/2007 | WO2007004516A1 Hydrofluoric acid production apparatus and hydrofluoric acid production method |
| 01/09/2007 | CA2257218C Process to produce commercial grade anhydrous hydrogen fluoride (ahf) and uranium oxide from the defluorination of uranium hexafluoride (uf6) |
| 01/02/2007 | US7156027 Supressing the generation of organic halides containing dioxins in thermal decomposition treatment |
| 12/28/2006 | WO2006137583A1 Reactor for chlorine production and process for producing chlorine |
| 12/28/2006 | US20060292060 Radical trap in fluoridation of iodonium salt |
| 12/27/2006 | EP1735084A1 Fluidized bed method and reactor for carrying out exothermic chemical equilibrium reactions |
| 12/27/2006 | CN1886337A Method for enriching phosphorus pentafluoride in a mixture of phosphorus pentafluoride and hydrogen chloride |
| 12/27/2006 | CN1886336A Azeotrope-like compositions of iodine heptafluoride and hydrogen fluoride |
| 12/27/2006 | CN1884086A Technology for combined production of barium chloride, potassium carbonate, potassium sulfate, and hydrochloric acid by potassium chloride method |
| 12/27/2006 | CN1884045A Secondary bromine-extracting method by using waste water from bromine-extracted brine |
| 12/21/2006 | WO2006135074A1 Method for producing oxidation catalyst, method for producing chlorine, and method for oxidizing carbon monoxide and/or unsaturated hydrocarbon |
| 12/21/2006 | WO2006133500A1 Processing of metal chloride solutions and method and apparatus for producing direct reduced iron |
| 12/21/2006 | CA2612158A1 Processing of metal chloride solutions and method and apparatus for producing direct reduced iron |
| 12/20/2006 | CN1290761C Method for preparing nanometer aluminium nitride ceramic powders |
| 12/14/2006 | WO2006132561A1 Chlorine production method |
| 12/13/2006 | EP1731480A1 METHOD FOR PRODUCING F<sb>2</sb>-CONTAINING GAS, APPARATUS FOR PRODUCING F<sb>2</sb>-CONTAINING GAS, METHOD FOR MODIFYING ARTICLE SURFACE, AND APPARATUS FOR MODIFYING ARTICLE SURFACE |
| 12/13/2006 | EP1334213B1 Process for regeneration of spent acid halide leach solutions |
| 12/13/2006 | CN1288981C Composition for generating chlorine dioxide |
| 12/07/2006 | WO2006129481A1 Gas purifier having reinforced vessel |
| 12/06/2006 | EP1727510A2 Aluminum halides/metal cation salt antiperspirant actives |
| 12/06/2006 | EP1727509A2 Enhanced efficacy basic aluminum halide antiperspirant actives |
| 12/05/2006 | US7144568 Using static mixer; supplying liquid to cyclone separator |
| 11/30/2006 | WO2005100643A3 Method and apparatus for local fluorine and nitrogen trifluoride production |
| 11/29/2006 | CN1868914A Method and apparatus for treating hydrofluoric acid waste water |
| 11/28/2006 | US7141504 Method and apparatus for anisotropic etching |
| 11/28/2006 | US7141094 use as alternative fluorinating agents; distilling mixture to remove said azeotrope-like composition |
| 11/23/2006 | US20060263290 Method for the production of chlorine |
| 11/22/2006 | CN1865127A Separation and purification method of mixed waste gas containing chlorine and hydrogen chloride |
| 11/16/2006 | WO2005123577A3 Thermochemical hydrogen produced from a vanadium decomposition cycle |
| 11/15/2006 | CN1284723C Method for extracting iodine from rejected material generated during production of phosphor product from iodine-containing phosphorus ore |
| 11/09/2006 | WO2006118280A1 Process for the recovery of iodine |
| 11/09/2006 | US20060251961 Use of an ionic liquid |
| 11/08/2006 | CN1857991A Waste hydrochloric acid regeneration and silicon removing process and device |
| 11/08/2006 | CN1283548C Method for comprehensively utilizing phosphate fertilizer by-product |
| 11/07/2006 | US7132579 Method of chlorine purification and process for producing 1,2-dichloroethane |
| 11/02/2006 | EP1716081A1 Method for producing calcium fluoride, reusing method and recycling method thereof |
| 11/02/2006 | EP1715946A1 Reactor and method for producing chlorine from hcl |
| 11/01/2006 | CN1282506C Comprehensive utilization method of waste optical dick |
| 10/31/2006 | US7128890 Gas flow of hydrogen chloride evacuated from the top of the synthesis reactor is placed in contact in a treatment column, counter-currentwise, with a flow of an aqueous solution of methanesulfonic acid, hydrochloric acid or a mixture, at 80-130 degree C. to remove volatile methansulfonyl chloride |
| 10/26/2006 | US20060239899 Process for preparing precursor particles of rare earth activated barium fluorohalide phosphor |
| 10/25/2006 | EP1287532A4 Method for producing ?18 f|fluoride ion |
| 10/25/2006 | CN1281499C Process for producing high purity magnesia |
| 10/19/2006 | WO2006109860A1 Method for producing supported ruthenium oxide and method for producing chlorine |
| 10/19/2006 | WO2006109416A1 Apparatus for polyisocyanate production and apparatus for gas treatment |
| 10/18/2006 | CN1849261A Method of purifying hydrogen fluoride |
| 10/18/2006 | CN1280030C Method for treating combustion ash of coal and method for desulfurization |
| 10/18/2006 | CN1279999C Method and installation for reducing elementary halogen in gaseous effluent |
| 10/12/2006 | US20060228291 Method for preparing disodium paraperiodate |
| 10/10/2006 | CA2129819C Acid regeneration |
| 10/04/2006 | CN1840469A Process for extracting iodine from kelp |
| 09/27/2006 | CN1836771A Hydrogen fluoride adsorbent and its preparation method and uses |
| 09/21/2006 | US20060210469 Reduction gas, which reduces water molecules to produce hydrogen molecules, and halogen-based gas, which reacts with produced hydrogen molecules to produce gas including an acid; andexhausting product gas from vacuum chamber |
| 09/20/2006 | CN1835888A Process for prepn of non-hazardous brominating agent |
| 09/20/2006 | CN1834003A Method of removing and reclaiming free chlorine in hydrochloric acid of chlorized by-product |
| 09/20/2006 | CN1275925C Method of separating acid |
| 09/19/2006 | US7108737 Such as ammonia gas, hydrogen fluoride and hydrogen chloride; adding a absorbent miscible with the gas and capable of dissolving the impurities and filtering the mixture by flowing through a membrane; continuous processing |
| 09/13/2006 | EP1699734A1 Method for the production of chlorine by means of gas phase oxidation of hydrogen chloride |
| 09/13/2006 | CN1832902A Method for the production of chlorine |
| 09/13/2006 | CN1832801A Process for regenerating a hydrogenation catalyst |
| 09/13/2006 | CN1830758A Optimization setting method of two-in-one hydrogen chloride graphite synthesis furnace system |
| 09/13/2006 | CN1274673C Integrated method for producing isocyanates |
| 09/07/2006 | US20060198769 Apparatus for abatement of by-products generated from deposition processes and cleaning of deposition chambers |
| 09/07/2006 | US20060196761 Regeneration of cupric etchants and recovery of copper sulfate |
| 09/06/2006 | CN2813579Y Four-combined into-one graphitic hydrochloric acid synthetic furnace |
| 08/31/2006 | WO2006089877A1 Method for producing chlorine |
| 08/30/2006 | CN1272238C Preparation method of chlorine |
| 08/29/2006 | US7097816 Forming ferrous sulfate monohydrate from a pickling solution ( by-product from processing metal sheets) containing ferrous chloride, reacting with excess of sulfuric acid, separation, dehumidifying, crystallizing in the presence of water into ferrous sulfate heptahydrate; chromate reducer, fertilizer |
| 08/24/2006 | WO2006087303A1 Process to prepare chlorine-containing compounds |
| 08/24/2006 | WO2006086868A1 Process and apparatus for converting spent potliners into a glass frit, and resulting products |
| 08/24/2006 | US20060188429 for microbiological control in industrial water systems; made by combining a bromine compound with hydrogen peroxide and a complexing agent followed by the addition of an alkaline source and chlorinating agent; physical and chemical stability; contains sodium salt of N-bromosulfamate |
| 08/24/2006 | DE102005008612A1 Chlorine production from hydrogen chloride, comprises feeding hydrogen chloride containing stream, feeding, cooling and drying product gas stream, liquefacting the gas stream and separating gas/liquid stream and aqueous hydrochloric acid |