| Patents for C01B 7 - Halogens; Halogen acids (5,959) |
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| 02/14/2006 | US6998100 Sulfur oxide sorption with layered chlorite-type contact solids |
| 02/07/2006 | US6994836 Method of recovering chlorine gas from calcium chloride |
| 02/01/2006 | CN1729169A Separation of a substance mixture consisting of hydrogen chloride and phosgene |
| 01/25/2006 | EP1618165A1 Use of an ionic liquid |
| 01/25/2006 | CN1726164A Method for producing chlorine by oxidising hydrogen chlorine in a gaseous phase |
| 01/25/2006 | CN1726163A Method for the production of chlorine by means of gas phase oxidation of hydrogen chloride |
| 01/25/2006 | CN1724373A Process for producing high purity magnesate, lithium carbonate, hydrogen chloride and ammonium chloride |
| 01/25/2006 | CN1724372A Process for producing lithium carbonate magnesium oxide and hydrogen chloride by high magnesium lithium-containing halogen water |
| 01/18/2006 | CN2752243Y Prereaction device for hydrogen fluoride production |
| 01/12/2006 | US20060008410 Purification of hydrochloric acid obtained as by-product in the synthesis of methanesulfonic acid |
| 01/12/2006 | US20060006057 Device and method for the production of chlorotriflouride and system for etching semiconductor substrates using said device |
| 01/11/2006 | CN1720195A Method and apparatus for fluorine generation and recirculation |
| 01/10/2006 | US6984366 Method for nitrogen trifluoride production |
| 01/10/2006 | US6984364 Applying high voltage electrical discharges |
| 01/04/2006 | EP1411995A4 Stabilized bromine solutions, method of making and uses thereof for biofouling control |
| 01/04/2006 | CN2750082Y Single-stage suspension arm double-action liquid-ring chlorine pump |
| 01/04/2006 | CN1234595C Method for refining hydrochloric acid as byproduct in procedure for producing chemical products of chlorinated hydrocarbons |
| 12/29/2005 | WO2005123577A2 Thermochemical hydrogen produced from a vanadium decomposition cycle |
| 12/29/2005 | CA2570244A1 Thermochemical hydrogen produced from a vanadium decomposition cycle |
| 12/28/2005 | EP1609760A1 Method for preparaing Iron(II) sulfate heptahydrate |
| 12/28/2005 | EP1542923B1 Fixed-bed method for production of chlorine by catalytic gas-phase oxidation of hydrogen chloride |
| 12/28/2005 | CN1233606C Process for purifying octafluoropropane, process for preparing same and use thereof |
| 12/22/2005 | WO2005121286A1 Fueling fluid bed reactors |
| 12/22/2005 | US20050281732 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 |
| 12/20/2005 | US6977066 Method for producing chlorine |
| 12/14/2005 | EP1604949A2 Sumanene and process for production thereof |
| 12/14/2005 | CN1708452A Method for producing chlorine from hydrochloric acid |
| 12/14/2005 | CN1706744A Process of extracting iodine from dilute phosphoric acid produced in iodine-containing phosphate ore production |
| 12/13/2005 | CA2143589C Manufacture of ferric sulfate and hydrochloric acid from ferrous chloride |
| 12/08/2005 | WO2005115608A1 Heat exchange reactor |
| 11/30/2005 | CN1229278C Process and plant for extraction or recovery of acids from solutions these acids |
| 11/23/2005 | CN1699143A Method of recovering iodine from palygorskite ore |
| 11/16/2005 | CN1696050A Technique for preparing waterless hydrogen fluoride on high purity |
| 11/10/2005 | WO2005105715A1 Process to convert alkanes into primary alcohols |
| 11/08/2005 | US6962682 Fixed-bed process for producing chlorine by catalytic gas-phase oxidation of hydrogen chloride |
| 11/08/2005 | US6962616 Preparation of adsorbents from organic fertilizer and mineral oil and their application for removal of acidic gases from sulfur containing wet gas streams |
| 11/03/2005 | US20050245771 Halogenating a linear or branched (or mixture of linear and branched) alkane; separating the hydrogen halide; separating the primary mono-haloalkanes; reacting with metal oxide to produce primary alcohols; regenerating the partially halogenated metal oxide and/or metal halide, removing, purification |
| 11/03/2005 | DE102004016793A1 Verfahren zur Aufarbeitung von Eisenchloriden und/oder eisenchloridhaltigen Lösungen sowie Verwendung von dabei entstehender Eisensulfatlösung The method for the reprocessing of iron chlorides and / or iron chloride-containing solutions as well as use of ferrous sulfate solution arising here |
| 11/03/2005 | DE102004016792A1 Verfahren zur Aufarbeitung von Eisenchloriden und/oder eisenchloridhaltiger Lösungen sowie Verwendung von dabei entstehendem Eisensulfat The method for the reprocessing of iron chlorides and / or eisenchloridhaltiger solutions as well as use of ferrous sulfate while nascent |
| 11/02/2005 | CN1689965A Technique for producing ammonium sulfate and hydrochloric acid using ammonium chloride and sulphuric acid |
| 11/01/2005 | US6960311 Gelation of uranyl fluoride in hydrogen peroxide yields uranyl peroxide microspheres, sintered to yield uranium dioxide microspheres; pyrolytic uranium compound material from spent nuclear fuels |
| 10/27/2005 | WO2005100643A2 Method and apparatus for local fluorine and nitrogen trifluoride production |
| 10/25/2005 | CA2332837C Methods for converting lower alkanes and alkenes to alcohols and diols |
| 10/25/2005 | CA2215324C Fast quench reactor and method |
| 10/20/2005 | WO2005097683A1 Method for processing iron chloride and/or iron chloride-containing solutions and the use of an iron chloride solution obtained by said processing |
| 10/20/2005 | WO2005097682A1 Method for treating iron chlorides and/or solutions containing iron chlorides and use of iron sulphate thus obtained |
| 10/20/2005 | US20050234277 Process for converting gaseous alkanes to liquid hydrocarbons |
| 10/20/2005 | US20050234276 Process for converting gaseous alkanes to liquid hydrocarbons |
| 10/19/2005 | CN1684903A Catalyst for the catalytic oxidation of hydrogen chloride |
| 10/18/2005 | US6955801 High-purity fluorine gas, production and use thereof, and method for analyzing trace impurities in high-purity fluorine gas |
| 10/18/2005 | US6955707 Using replacement modules; from nitrogen fluoride; reverse gas flow cycles using inert gas |
| 10/13/2005 | WO2005095269A1 Treatment of biological and chemical agents |
| 10/13/2005 | WO2005095268A1 Method for producing f2-containing gas, apparatus for producing f2-containing gas, method for modifying article surface, and apparatus for modifying article surface |
| 10/13/2005 | US20050224093 Heating NH4F(HF)x solution in HF production unit to produce an NH4F(HF)x feed stream and an HF feed stream;providing HF feed stream to an F2 production unit, purification, producing NF3 |
| 10/13/2005 | DE102004014677A1 Wirbelschichtverfahren und Reaktor zur Durchführung exothermer chemischer Gleichgewichtsreaktionen Fluidized-bed process and reactor for carrying out exothermic chemical equilibrium reactions |
| 10/12/2005 | CN1681736A Fixed-bed process for producing chlorine by catalytic gas-phase oxidation of hydrogen chloride |
| 10/12/2005 | CN1680232A Method for synthesis of hydrofluoroalkane |
| 10/06/2005 | WO2005092786A1 Method of purifying hydrofluoric acid and purification apparatus |
| 10/06/2005 | WO2005092488A1 Fluidized bed method and reactor for carrying out exothermic chemical equilibrium reactions |
| 10/06/2005 | DE10392517T5 Verfahren zur Reinigung von wasserfreiem Chlorwasserstoffgas A process for purifying anhydrous hydrogen chloride gas |
| 10/05/2005 | EP1581457A1 Method for producing chlorine by oxidising hydrogen chlorine in a gaseous phase |
| 10/05/2005 | CN1676461A Method for extracting iodine from rejected material generated during production of phosphor product from iodine-containing phosphorus ore |
| 10/04/2005 | US6951610 Method and device for producing aqueous iodine and other halogen solutions |
| 09/29/2005 | WO2005090231A1 Method for producing chlorine |
| 09/28/2005 | EP1580163A1 Fluorine production method |
| 09/28/2005 | CN1675174A Integrated method for producing isocyanates |
| 09/28/2005 | CN1672776A Process for the purification of NF3 |
| 09/21/2005 | EP1575906A1 Separation of a substance mixture consisting of hydrogen chloride and phosgene |
| 09/21/2005 | CN1671618A Method for producing highly pure anhydrous solutions containing hydrogen fluoride |
| 09/20/2005 | US6946494 Pseudoisothermal two zone production of methanol or ammonia; plate shaped heat exchangers replace tube bundles for increases in yield, efficiency, simplicity |
| 09/14/2005 | EP1574476A1 Process and apparatus for producing phosphoric acid |
| 09/14/2005 | EP1572582A1 Method for the production of chlorine by means of gas phase oxidation of hydrogen chloride |
| 09/14/2005 | EP1572581A1 Process and tubular for recovery of chlorine from metal chlorides |
| 09/13/2005 | US6942892 Hot element CVD apparatus and a method for removing a deposited film |
| 09/07/2005 | EP1569745A1 Shell-and-tube type reactor for catalytic gas phase reactions |
| 09/07/2005 | CN1217852C Method and apparatus for producing hydrogen fluoride |
| 09/01/2005 | US20050191225 Methods and apparatus for disposal of hydrogen from fluorine generation, and fluorine generators including same |
| 09/01/2005 | DE102004006610A1 Reaktor und Verfahren zur Herstellung von Chlor aus HCI Reactor and process for the preparation of chlorine from HCl |
| 08/31/2005 | EP1567448A2 Method and apparatus for fluorine generation and recirculation |
| 08/31/2005 | EP1076633B1 Reactive matrix for removing moisture from a fluorine containing gas and process |
| 08/31/2005 | CN1662443A Process for purification of anhydrous hydrogen chloride gas |
| 08/30/2005 | US6935050 Method and apparatus reducing metal impurities in optical fiber soot preforms |
| 08/25/2005 | WO2005077520A1 Reactor and method for producing chlorine from hcl |
| 08/24/2005 | CN1657426A Method for recovery and treatment components from mother liquid of artificial rutile |
| 08/24/2005 | CN1215970C Chlorine dioxide gas generator |
| 08/18/2005 | WO2005075346A1 Method for producing chlorine |
| 08/18/2005 | WO2005075345A1 Method for producing chlorine |
| 08/17/2005 | CN1656014A Method for producing chlorine from hydrogen chloride |
| 08/16/2005 | US6929784 Chlorotrifuorine gas generator system |
| 08/11/2005 | WO2005072859A1 Filler for vapor-phase reaction |
| 08/11/2005 | US20050175528 Method for producing chlorine from hydrogen chloride |
| 08/11/2005 | US20050173257 electrolytic cells comprising gas diffusion electrode and cation exchange membrane arranged between anodes and current collectors, used for electrolysis of aqueous solutions of hydrogen chloride |
| 08/10/2005 | EP1560794A2 Process for the production of metal fluoride materials |
| 08/10/2005 | CN1651160A Comprehensive utilization method of waste optical dick |
| 08/10/2005 | CN1213943C Process for producing nitrogen trifluoride and use thereof |
| 08/09/2005 | US6926871 providing gas supply sources which are connected to a gas reaction chamber, containing a pure molecular halogen gas which is fed directly into the reaction chamber, where the gases react to form a process reactive gas which is collected |
| 08/04/2005 | WO2005070831A1 Method for producing calcium fluoride, reusing method and recycling method thereof |
| 08/03/2005 | EP1558522A1 Method for producing metal fluoride materials |
| 08/03/2005 | EP1558521A2 Method for producing chlorine from hydrochloric acid |
| 08/03/2005 | CN1212966C Method for producing chlorine |