Patents
Patents for C01B 7 - Halogens; Halogen acids (5,959)
08/2006
08/24/2006CA2598480A1 Process to prepare chlorine-containing compounds
08/23/2006CN1821056A Water treatment method
08/23/2006CN1821055A Method for recycling high polluted low concentration waste acid
08/22/2006US7094487 From combustion of borohydride and oxidizer; fuel cells
08/17/2006WO2006084832A1 Method for purifying hydrogen chloride
08/17/2006CA2596606A1 Method for purifying hydrogen chloride
08/16/2006EP1343376B1 Concentrated aqueous bromine solutions and their preparation
08/16/2006CN1269726C Process for preparing chlorine gas
08/15/2006US7091387 Process to convert alkanes into primary alcohols
08/10/2006WO2005102258A3 Aluminum halides/metal cation salt antiperspirant actives
08/09/2006EP1687238A2 Reactive chlorine compounds, the derivatives, anions, and salts thereof, method for the production thereof, and use thereof
08/08/2006US7087190 Composition for the production of chlorine dioxide using non-iodo interhalides or polyhalides and methods of making and using the same
08/02/2006CN1813371A Method for processing stack gas emissions
08/02/2006CN1267362C Hydrofluoric acid wastewater treatment method and device
07/2006
07/27/2006WO2005009896A9 Methods of purifying hydrogen fluoride
07/26/2006CN1266034C Method for nitrogen trifluoride production
07/26/2006CN1266031C Fluorine gas generator
07/26/2006CN1266030C Method for chlorine purification and process for producing 1,2-dichloroethane
07/19/2006EP1572582B1 Method for the production of chlorine by means of gas phase oxidation of hydrogen chloride
07/19/2006CN1805196A Cl-H fuel cell and its use in production in chlorine-alkali chemical industry
07/12/2006EP1678077A1 Azeotrope-like composition of iodine heptafluoride and hydrogen fluoride
07/11/2006US7074434 Process for the separation of a mixture comprising at least one hydrofluoroalkane and hydrogen fluoride, processes for the preparation of a hydrofluoroalkane and azeotropic compositions
07/11/2006US7074378 Process for the purification of NF3
07/06/2006WO2005102257A3 Enhanced efficacy basic aluminum halide antiperspirant actives
07/06/2006DE10392517B4 Verfahren zur Reinigung von wasserfreiem Chlorwasserstoffgas A process for purifying anhydrous hydrogen chloride gas
07/05/2006CN2793045Y Hydrochloric acid and nitric acid purifying apparatus with one range and six stills using coal or gas as fuel for saving energy
07/05/2006CN1795980A Hydrochloric sorbent, and preparation mehtod
07/05/2006CN1262472C Method for producing chlorine
06/2006
06/29/2006WO2006068015A1 Method of producing potassium [18f] fluoride and quaternary ammonium [18f] fluoride and method of producing radioactive fluorine-labeled organic compound by using the same
06/29/2006US20060142370 Sumanene and method for manufacturing the same
06/29/2006US20060140849 Catalyst for the catalytic oxidation of hydrogen chloride
06/29/2006DE19521200B4 Verfahren zur Entfernung von Chlorwasserstoff aus Fluorwasserstoffsäure A method for removing hydrogen chloride from hydrofluoric acid
06/28/2006EP1674425A1 Process for the purification of gaseous hydrogen fluoride
06/28/2006EP1292530B1 Methods and apparatus for enhancing the production of gas in an oxidation process
06/28/2006CN1794360A Internal circulating irradiation capsule for iodine-125 and method of producing iodine-125 using same
06/28/2006CN1792768A Prification process
06/28/2006CN1792767A Process for recovering hydrochloride from leached germanium residu acid
06/28/2006CN1261349C Method for producing nitrogen trifluoride
06/22/2006US20060133986 Purifying silicon tetrafluoride fluid via regenerable adsorbent vinylpyridine copolymer; molecular sieves
06/22/2006US20060133985 Process and tubular reactor for recovery of chlorine from iron chlorides
06/22/2006US20060133984 Process
06/21/2006EP1671926A1 Method for utilizing the cooling water of hydrogen chloride synthesis plants
06/20/2006US7063823 Depleted UF6 processing plant and method for processing depleted UF6
06/15/2006US20060123842 a partial or complete condensation of phosgene, distillation or stripping in a column to remove the hydrogen chloride from the bottom product phosgene, scrub of the top product hydrogen chloride by a process solvent to absorb phosgene in process solvent; with an amine phosgene forms isocyanate
06/14/2006CN1785796A Technical method of sulfur iodine open circuit circulation hydrogen manufacture and its equipment
06/13/2006US7060242 Method for treating waste materials containing halogen
06/13/2006US7060234 F2 abatement is efficiently performed by directly injecting H2 in line with a foreline exiting the processing chamber.
06/08/2006US20060118404 Electric chemical reactor for ionizing a vapor phase reactant by an electrical signal with a periodic waveform having a fast rising leading edge to break a bond; ozone from oxygen; bromine from bromotrifluoromethane; alternating or pulsed direct current discharge of suitable high frequency
06/01/2006CA2584776A1 System for scrubbing alkyl halides from gases
05/2006
05/31/2006EP1315422B1 Production of concentrated biocidal solutions
05/31/2006CN1257835C Method for removing acetylene in hydrochloric acid gas
05/24/2006EP1658137A1 Process for regenerating a hydrogenation catalyst
05/24/2006CN1257116C Method for treating waste water contaning sodium hydroxide and hydrochloric acid separately
05/23/2006CA2488180A1 Bromide reduction process in liquid solutions
05/18/2006US20060104892 Reacting bromide with sulfuric acid; purification by distillation, spray drying
05/18/2006US20060104891 High yield co-production of anhydrous hydrogen bromide and sodium bisulfate
05/17/2006EP1656322A1 Method for the production of chlorine
05/16/2006US7045111 High yield co-production of anhydrous hydrogen bromide and sodium bisulfate
05/16/2006US7045110 High yield co-production of anhydrous hydrogen bromide and sodium bisulfate
05/16/2006US7045109 Reacting sodium bromide with sulfuric acid; separation, drying, solidification
05/11/2006WO2005009896A8 Methods of purifying hydrogen fluoride
05/11/2006US20060099138 Method for producing chlorine from hydrochloric from hydrochloric aid
05/11/2006US20060099137 Fluorine production systems and methods
05/10/2006CN1769160A Purification of hydrochloric acid obtained as by-product in the synthesis of methanesulfonic acid
05/10/2006CN1255315C Method of refining hydrofluoric acid and its device
05/09/2006US7041264 Process for purifying octafluoropropane
05/04/2006WO2006045518A1 Method for separating gas
05/04/2006US20060093547 Process for treating fluorine compound-containing gas
05/03/2006EP1652814A1 Process for separating gases
05/03/2006CN2776953Y Positive pressure graphite synthesis furnace for hydrochloride
05/02/2006US7038099 Using onium polymer complexes; forming high octane gasoline and alkaryl detergent additives
04/2006
04/26/2006CN1762835A Hydrochloric acid recovery and separation method from waste liquid of N-phosphonomethyl iminodiacetic acid production
04/26/2006CN1253603C Fluorin gas generator
04/26/2006CN1253461C Method for treating waste water of chinese yam saponin and recovering gluocose and hydrochloric acid by membrane integrating technique
04/25/2006US7035307 Recycling system for a chemical laser system
04/25/2006US7033952 Apparatus and method using a remote RF energized plasma for processing semiconductor wafers
04/25/2006US7033563 Method for reducing oxygen component and carbon component in fluoride
04/25/2006US7033509 An iodine purification process comprising; a source of fluid; means for delivery of iodine to the source of fluid for use in the purification process; the process further comprising means for recovery of the iodine and/or iodine and/or other
04/20/2006WO2006017654A3 Azeotrope-like compositions of difluoromethane
04/19/2006CN1251964C Process for preparing electronic grade hydrogen chloride
04/12/2006EP1644285A1 Methods of purifying hydrogen fluoride
04/12/2006CN1250447C Purification of hydrochloric acid as by-product in synthesis of methylsulfonic acid
04/06/2006WO2006035951A1 Multitubular reaction apparatus for contact gas-phase reaction
04/06/2006WO2006035571A1 Method for producing high-purity liquid chlorine
04/04/2006US7023895 Integrated dual source recycling system for chemical laser weapon systems
03/2006
03/30/2006WO2006033474A1 Process for producing fluorine gas
03/30/2006DE102004044592A1 Verfahren zur Trennung von Chlorwasserstoff und Phosgen A method for separating hydrogen chloride and phosgene
03/29/2006EP1639252A2 Method for processing stack gas emissions
03/28/2006US7018598 Reacting fluorine gas with ammonia gas in a gaseous phase, wherein the reaction is performed at 80 degrees C. or less in the presence of a diluting gas; used as an etching gas and cleaning gas
03/22/2006EP1171379B1 Method for producing high-purity solutions using gaseous hydrogen fluoride
03/21/2006US7014753 Salt chlorine generator
03/15/2006EP1633676A1 Process for preparation of non-hazardous brominating agent
03/15/2006EP1633675A1 Method for producing highly pure solutions using gaseous hydrogen fluoride
03/14/2006CA2203669C Method for separating substances from a gaseous medium by dry adsorption
03/08/2006CN1745050A Tricyclopenta-triphenylene and preparing method thereof
03/08/2006CN1745033A Fluorine production method
03/02/2006WO2006023904A1 Permanganate containing whitening compositions and methods of their use
03/02/2006US20060042462 Method of recycling fluorine using an adsorption purification process
02/2006
02/21/2006CA2369030C Positive electrode active material and lithium ion secondary battery
02/16/2006WO2006017654A2 Azeotrope-like compositions of difluoromethane
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