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)
07/2012
07/04/2012CN102530874A Method for preparing hydrogen fluoride and fluoride product from lepidolite defluorinated tail gas
07/04/2012CN102530873A Equipment and technology for hydrogen chloride dehydration
07/04/2012CN102527068A High-efficiency falling film type rectifier
07/04/2012CN102101651B Method and device for refining chlorine hydride byproduct and recovering trifluoromethane in production of monochlorodifluoromethane
07/04/2012CN101955157B Recycling method of industrial waste hydrochloric acid containing NaCl
07/04/2012CN101940860B Gas-liquid segregating unit
07/04/2012CN101608872B Device for washing and cooling chlorine
07/04/2012CN101357287B Method for recovering hydrogen chloride from off-gas generated from the production of polycrystalline silicon
06/2012
06/27/2012EP2468387A1 Gas treatment apparatus, particularly for polyisocyanate production system.
06/27/2012CN102517062A Method for preparing hydrocarbon type oil and hydrochloric acid through pyrolytic-catalytic plastic and device
06/27/2012CN102516022A Comprehensive processing method of vinyl chloride synthetic gas
06/27/2012CN102515183A Method and device for treating chlorosilane liquid produced in polysilicon production
06/27/2012CN102515107A Zero pollution recovery system of safe anhydrous hydrogen fluoride production
06/27/2012CN102515106A Method for extracting iodine from blanching waste water of fresh kelp
06/27/2012CN102515105A Technological method for concentrating dilute hydrochloric acid through continuous extraction and rectification
06/27/2012CN102515104A Method for preparing hydrogen chloride and silicon dioxide by hydrolyzing silicon tetrachloride in organic solvent
06/27/2012CN102515103A Technology for secondarily producing medium pressure steam during synthesizing chlorine and hydrogen into hydrogen chloride and equipment thereof
06/27/2012CN102515102A Synthesis method for high-purity hydrogen chloride
06/27/2012CN101880099B Treatment process for oilfield water comprehensive recovery
06/27/2012CN101880028B Method for extracting bromine from brine
06/27/2012CN101863580B Process for treating oil field water
06/27/2012CN101857204B Process and device for purifying sulfuric acid phase in iodine and sulfur cycle under low pressure
06/20/2012CN102502665A Method for comprehensively recovering valuable elements in coal ash
06/20/2012CN102502503A Method for preparing bromine trifluoride
06/20/2012CN102502502A Method for preparing hydrogen fluoride gas from 98% sulphuric acid
06/20/2012CN102502501A Method for extracting iodine from wet-process phosphoric acid produced from iodine-containing phosphorous ore by semi-water and bi-water method
06/20/2012CN102502500A Device for producing hydrogen chloride by resolving hydrochloric acid
06/20/2012CN102502499A Preparation process for super-clean high-purity hydrochloric acid
06/20/2012CN102502498A Method for separating and recovering chlorine and oxygen of hydrogen chloride oxidation gas mixture by use of PSA (Pressure Swing Adsorption) technology
06/20/2012CN102502497A Graded and continuous production device and technique of hydrochloric acid
06/20/2012CN101541671B Methods for purifying an aqueous hydrochloric acid solution
06/14/2012US20120148478 Process for the preparation of chlorine by gas phase oxidation on nanostructured supported ruthenium catalysts
06/13/2012EP2463261A2 Process of making a chlorinated hydrocarbon
06/13/2012EP2462054A1 Method for producing chlorine by gas phase oxidation of hydrogen chloride in a fluidized-bed reactor
06/13/2012CN102491275A Large-scale iodine extraction apparatus
06/13/2012CN102491274A Method for recycling hydrogen chloride in byproduct gas produced by preparing carbon tetrachloride through methane chlorination
06/13/2012CN102491273A Method for preparing concentrated hydrochloric acid with silicon tetrachloride of polycrystalline silicon byproducts
06/13/2012CN102489041A Novel gas-liquid mixing and separating apparatus
06/13/2012CN102489034A Respective recovery method for rare earth concentrate multi-stage baking tail gases, and device thereof
06/07/2012WO2011117234A3 Method for the supply of fluorine
06/07/2012US20120141356 Processes for converting gaseous alkanes to liquid hydrocarbons using microchannel reactor
06/06/2012EP2310323B1 Processing method for recovering iron oxide and hydrochloric acid
06/06/2012DE102010062421A1 Sauerstoffverzehrelektrode und Verfahren zu ihrer Herstellung Oxygen-consuming electrode and process for their preparation
06/06/2012CN101377376B Method for recovering tail gas generated by polycrystalline silicon production
06/06/2012CN101121503B Liquid phase acid hydrolysis method for ammonium fluoride
05/2012
05/31/2012US20120134913 Method for producing chlorine by gas phase oxidation of hydrogen chloride in a fluidized-bed reactor
05/31/2012US20120134912 Process for the recovery of hydrochloric acid
05/30/2012CN202246051U Oxidization device backwards feeding brine
05/30/2012CN202246050U Device for co-producing pure hydrogen chloride and potassium sulfate/sodium sulfate
05/30/2012CN202246049U Flame detection device for hydrogen chloride synthesizing furnace
05/30/2012CN202246048U Waste oil treatment device in rubber activating agent production
05/30/2012CN202246047U Equipment for producing hydrochloric acid and caustic soda by wind energy source
05/30/2012CN202237725U Device for making acid through burning smoke
05/30/2012CN102482083A 将溴化氢转化成单质溴 The hydrogen bromide is converted to elemental bromine
05/30/2012CN102482082A 通过氯化氢在流化床反应器中的气相氧化制备氯气的方法 Hydrogen chloride in a fluidized bed reactor by the gas phase oxidation process for preparing chlorine
05/30/2012CN102476790A 一种以KCl为原料熔态水解法制备盐酸和碳酸钾的方法 A method to prepare material for KCl molten hydrolysis of hydrochloric acid and potassium carbonate
05/30/2012CN101663235B Process for producing chlorine from hcl
05/24/2012WO2012065427A1 Catalyst for preparing chlorine by oxidation of hydrogen chloride and preparation thereof
05/24/2012US20120128575 Method for activating catalyst for chlorine production
05/23/2012EP2454190A1 Conversion of hydrogen bromide to elemental bromine
05/23/2012CN202226658U Integrated evaporator of tower kettle
05/23/2012CN202226657U Production system for preparing hydrochloric acid by absorbing hydrogen chloride
05/23/2012CN102471059A Method for producing hydrogen fluoride
05/23/2012CN102471058A A method for moderate temperature reutilization of ionic halides
05/16/2012EP2452918A1 Method for producing hydrogen fluoride
05/16/2012EP2451743A1 A method for moderate temperature reutilization of ionic halides
05/16/2012CN202220087U Regeneration processing device for waste acid through evaporation method
05/16/2012CN202219158U Bleachability verification device for chlorine
05/16/2012CN102459068A 从HCl制备氯气的方法 Preparation of chlorine from HCl method
05/16/2012CN102458615A 用于减少汞排放的系统和方法 System and method for reducing mercury emissions
05/16/2012CN102451575A Hydrogen chloride tail gas treatment method
05/15/2012US8178059 Systems and methods for supplying chlorine to and recovering chlorine from a polysilicon plant
05/10/2012WO2012030797A3 Continuous low-temperature process to produce trans-1-chloro-3,3,3-trifluoropropene
05/09/2012CN102448607A Method for activating catalyst for chlorine production and method for producing chlorine
05/09/2012CN102443697A Method for comprehensively using high-iron bauxite
05/09/2012CN102009954B Method for preparing hydrogen chloride and ammonia by utilizing ammonium chloride
05/03/2012US20120107223 Method for producing hydrogen fluoride
05/02/2012EP2447238A1 Method for producing chlorinated hydrocarbon
05/02/2012EP2445831A1 METHOD FOR PRODUCING CHLORINE FROM HCl
05/02/2012CN202208637U Reduced-pressure distillation device
05/02/2012CN202208636U Liquefied chlorine pipe and tank combined water-heat exchange evaporator
05/02/2012CN202207538U Hydrochloric acid tail gas recovering device
05/02/2012CN102432047A Extracting and zero-discharging method of seawater bittern multi-elements
05/02/2012CN102431972A Desorption tower heat energy utilization system for recovering hydrogen chloride in polycrystalline silicon production
05/02/2012CN102001627B Preparation method of bromine hydride gas and generating device thereof
05/01/2012US8168154 Start-up method for producing chlorine
04/2012
04/25/2012EP1171649B1 Stabilized bromine solutions, method of manufacture and uses thereof for biofouling control
04/25/2012CN102424404A 以循环利用的碳酸钙与盐为原料联产纯碱与盐酸的工艺 Recycling calcium carbonate to a salt with sodium carbonate and hydrochloric acid as raw materials in the process of cogeneration
04/25/2012CN102424400A 一种由氯化铵制取氨和氯化氢气体的方法 A take from ammonium chloride ammonia and hydrogen chloride gas methods
04/25/2012CN101823694B 一种含硫的氯化氢净化处理方法 A sulfur-containing hydrogen chloride purification method
04/25/2012CN101780365B 甲基异氰酸酯分解尾气的分离回收利用新方法 Methyl isocyanate decomposition exhaust gas separated and recovered using the new method
04/24/2012US8163265 Mechanically stable catalyst based on alpha-alumina
04/24/2012US8163092 Method of concentrating hydrochloric acid
04/19/2012WO2012025483A3 Catalyst and method for the production of chlorine by gas phase oxidation
04/19/2012WO2012025482A3 Catalyst and method for the production of chlorine by gas phase oxidation
04/19/2012US20120093711 Process for preparing chlorine from hci
04/18/2012EP2440490A1 Method for hydrogen chloride oxidation at a catalyst having low surface roughness
04/18/2012EP2062852B1 Start-up method
04/18/2012EP1773745B1 AZEOTROPE-LIKE COMPOSITIONS OF DIFLUOROMETHANE AND HCl
04/18/2012CN202193614U 一种盐酸回收浓缩工艺设备 One kind of concentrated hydrochloric acid recovery process equipment
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