Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 7 - Halogens; Halogen acids
Patents for C01B 7 - Halogens; Halogen acids (5,959)
07/2010
07/01/2010US20100166638 Process for production of iodine pentafluoride
06/2010
06/30/2010CN101759204A Novel process of joint production of sodium carbonate and hydrochloric acid (or hydrogen chloride)
06/30/2010CN101759153A Method for removing fluorine in process of extracting iodine by using iodine-contained phosphate ore as raw materials
06/30/2010CN101759152A Method for removing impurities in process of extracting iodine by using iodine-contained phosphate ore as raw materials
06/30/2010CN101759151A Method for iodine granulation
06/30/2010CN101759150A Method for drying hydrogen chloride gas
06/30/2010CN101757883A Large-size surface plate with PTFE lining and manufacturing method thereof
06/30/2010CN101348236B Method for recovering iodine from alkyl iodides catalyst
06/30/2010CN101274195B Method for removing residual chlorine gas in tail gas in production processes of chloroacetic acid
06/24/2010US20100158789 Removal of contaminants from by-product acids
06/24/2010US20100155658 Processes for conjointly producing bromine and calcium chloride
06/24/2010DE102008063725A1 Preparation of chlorine from hydrogen chloride, using oxygen-containing gas, comprises exposing gas mixture comprising hydrogen chloride and oxygen to a heterogenous catalyzed thermal oxidation and subsequently to non-thermal plasma effect
06/23/2010EP2198959A1 Catalyst, method for producing the same, and method for producing chlorine using the catalyst
06/23/2010CN201512412U Device for handling blockage of discharge spiral conveyer of hydrogen fluoride reaction furnace
06/23/2010CN101754810A Regeneration of a hexachlorostannate-loaded anion exchanger
06/23/2010CN101754808A Method for activating catalyst for chlorine production
06/23/2010CN101746847A Device for recycling industrial waste acid or waste alkali by adopting automatic diffusion dialysis
06/23/2010CN101746729A Filtering method in process of extracting iodine through taking phosphorus ore with iodine as raw material
06/17/2010WO2010067751A1 Method for manufacturing chlorine
06/17/2010WO2010067713A1 Method for producing nitrogen trifluoride or chlorine-fluoride compound
06/17/2010US20100150816 Methods for Purifying an Aqueous Hydrochloric Acid Solution
06/17/2010DE102008062569A1 Preparation of chlorine, by oxidation, from chlorine-containing metal compounds comprises reacting the metal compounds with oxygen or gas containing oxygen and simultaneously exposing to the effect of non-thermal plasma to form chlorine
06/16/2010CN101743059A Catalyst and process for preparing chlorine by gas phase oxidation of hydrogen chloride
06/16/2010CN101743056A Method for producing chlorine by gas phase oxidation
06/16/2010CN101734700A Process for removing impurities in production of dry-method aluminum fluoride
06/16/2010CN101734623A Method for preparing fluorine gas in organic fluorine residual liquid
06/16/2010CN101027248B Process for producing fluorine gas
06/15/2010US7736617 feeding an iodine-containing solution containing I2, NaI, HI, or methyl iodide, and a basic alkali metal or alkaline earth metal compound solution separately to a roasting furnace, oxidatively decomposing a combustible material by heat treatment, and absorbing I2 or salt at heat treatment exit with water
06/15/2010US7736598 preparing chlorine from hydrogen chloride by gas-phase oxidation by means of oxygen in the presence of a heterogeneous catalyst in a fluidized bed, with gas-permeable plates being located in fluidized bed; plates are connected in thermally conductive manner to heat exchanger located in fluidized bed
06/10/2010WO2010064553A1 Hydrochloric acid purifying method
06/10/2010WO2010064552A1 Hydrochloric acid purifying method
06/10/2010WO2010064229A2 A process for the recovery of hydrochloric acid
06/10/2010WO2010063388A2 Catalyst for oxidation reactions in the presence of hydrogen chloride and/or chlorine and method the production thereof, and the use thereof
06/10/2010WO2010026572A4 A process for the production of hcl gas from chloride salts and for the production of carbohydrates
06/10/2010US20100143238 Processes for conjointly producing bromine, calcium chloride, and chlorine
06/10/2010US20100143236 Preparation of hydrogen fluoride from calcium fluoride and sulfuric acid
06/09/2010CN101725963A Circulating fluidized bed boiler and method for combusting by using yellow phosphorus exhausting gas
06/09/2010CN101723527A Hydrochloric acid waste liquid mesoxalic acid produced by mining rare-earth metal and recycling method of hydrochloric acid
06/09/2010CN101723329A Method for removing dust particles in anhydrous hydrogen fluoride gas
06/09/2010CN101723328A Method for crystallizing iodine during extracting iodine from raw material of iodine-containing phosphate ore
06/09/2010CN101723327A Hydrochloric acid absorption tower and process for producing hydrochloric acid for production
06/09/2010CN101722019A Catalyst and method for producing chlorine by gas phase oxidation
06/09/2010CN101318626B Apparatus for recycling iodine from diluted phosphoric acid for phosphoric acid manufacture with wet-process
06/09/2010CN101318625B Method for recycling iodine from diluted phosphoric acid for phosphoric acid manufacture with wet-process
06/08/2010US7731917 Heat exchange reactor
06/03/2010WO2010061838A1 Hydrogen fluoride purification method
06/03/2010US20100135895 Process for Purifying HBr in Hydrocarbons
06/02/2010CN201495094U Full recovery heat energy type hydrogen chloride synthesis device
06/02/2010CN101717280A Method for preparing potassium-ammonium sulfate from sulfuric acid and ammonia water reclaimed in coking
06/02/2010CN101306797B Process for regenerating hydrochloric acid for chloridizing laterite nickel ore by wet method
06/02/2010CN101293637B Apparatus and method for producing chlorine gas with hydrogen chloride catalytic oxidation
05/2010
05/27/2010WO2010059324A2 Method and system for removing alkyl halides from gases
05/27/2010WO2010058810A1 Chlorine manufacturing method
05/27/2010WO2010058761A1 Chlorine production method
05/26/2010EP2188211A1 Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates
05/26/2010CN201488557U Hydrochloride synthetic furnace burner cap
05/26/2010CN201485348U Polarizer processing waste liquid recovery device
05/26/2010CN201485268U Chlorine purifier
05/20/2010WO2010056864A1 Iodine recovery system
05/20/2010WO2010055769A1 Inter-halogen compound synthesis method
05/19/2010EP1444186B1 Process and plant for the heterogeneous synthesis of chemical compounds
05/19/2010CN201473311U Heat recovery type hydrogen chloride synthesizing device
05/19/2010CN101070140B Process for producing chlorine by coupling chloration hydro-oxidation and dewatering
05/13/2010US20100119438 Iodine recovery system
05/12/2010CN201463628U Chlorine washing and cooling system
05/12/2010CN201458724U Graphite block cellular type down-firing three-in-one hydrochloric synthetic furnace
05/12/2010CN201454360U Graphite absorption weir
05/12/2010CN101704560A Technique for desalting sea water, making salt and comprehensively using by-products thereof by utilizing wind energy, solar energy and heat pump technologies
05/12/2010CN101144125B Industrialized producing method for high-purity arsenic
05/11/2010US7713510 Processes for oxidation of bromides to produce bromine and catalysts useful therein
05/11/2010CA2335739C Process for chlorine recovery
05/06/2010WO2010051327A2 Azeotrope-like compositions of 1,1,2,3-tetrachloropropene and hydrogen fluoride
05/06/2010WO2010050546A1 Process for producing chlorine
05/06/2010US20100111819 Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates
05/06/2010US20100111818 Removal of contaminants from by-product hydrochloric acid
05/05/2010EP2181764A1 Method for activating catalyst for chlorine production
05/05/2010CN1769160B Purification of hydrochloric acid obtained as by-product in the synthesis of methanesulfonic acid
05/05/2010CN101700893A Method for producing sodium sulfate by petrochemical phenol residues and method for recycling hydrochloric acid and paracresol
05/05/2010CN101700875A Purification system of anhydrous hydrogen fluoride gas
04/2010
04/28/2010EP2178637A1 Catalyst and process for preparing chlorine by gas phase oxidation of hydrogen chloride
04/28/2010EP2178636A1 Thermally stable catalyst for hydrogen chloride gas phase oxidation
04/28/2010CN101698468A Combined type hydrogen chloride synthetic furnace of by-product high-pressure steam
04/27/2010CA2355385C Method for separating a mixture comprising at least an hydrofluoroalkane and hydrogen fluoride, methods for preparing a hydrofluoroalkane and azeotropic compositions
04/22/2010WO2010044343A1 Method and device for continuously obtaining functional gas
04/22/2010US20100099930 Continuous Process for Converting Natural Gas to Liquid Hydrocarbons
04/22/2010US20100098616 Catalyst and process for preparing chlorine by gas phase oxidation
04/22/2010DE102008052012A1 Katalysator und Verfahren zur Herstellung von Chlor durch Gasphasenoxidation Catalyst and process for preparing chlorine by gas-phase oxidation
04/22/2010DE102008051694A1 Verfahren zur Abtrennung von Kohlenmonoxid aus einem HCI-Rohgas A process for separating carbon monoxide from a raw gas-HCI
04/21/2010EP2177476A1 Method for separating carbon monoxide from a HCl raw gas
04/21/2010EP2177268A1 Catalyst and method for producing chlorine by gas phase oxidation
04/15/2010WO2010040469A1 Multi-stage method for the production of chlorine
04/15/2010WO2010040462A1 Method for the production of chlorine from process gases
04/15/2010WO2010040459A1 Integrated method for producing chlorine
04/15/2010US20100093995 process for the recovery of hcl from a dilute solution thereof
04/15/2010US20100092373 Processes for Removing Carbon Monoxide from a Crude HCl Gas, and HCl Oxidation Processes Using Purified HCl Gas Obtained Thereby
04/15/2010US20100092372 Halide ion control of seed mediated growth of anisotropic gold nanoparticles
04/15/2010US20100089321 Generation and distribution of a fluorine gas
04/15/2010DE102008050978A1 Urankatalysator und Verfahren zu dessen Herstellung sowie dessen Verwendung Uranium catalyst and process for its preparation and its use
04/15/2010DE102008050977A1 Integriertes Verfahren zur Herstellung von Chlor An integrated process for producing chlorine
04/15/2010DE102008050976A1 Verfahren zur Herstellung von Chlor aus Prozessgasen A process for preparing chlorine from process gases
1 ... 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 ... 60