| Patents for C01B 7 - Halogens; Halogen acids (5,959) |
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| 10/10/2013 | US20130266485 Apparatus for hcl synthesis with steam raising |
| 10/09/2013 | CN203229436U Seawater desalination, resources comprehensive utilization and zero discharge treatment system |
| 10/09/2013 | CN103347607A Catalyst and method for the production of chlorine by gas phase oxidation |
| 10/09/2013 | CN103342344A Crude iodine purifying process |
| 10/09/2013 | CN103342343A Ultra-high-purity iodine production device |
| 10/09/2013 | CN103342341A Tail gas separation process in polycrystalline silicon production |
| 10/09/2013 | CN102515105B Technological method for concentrating dilute hydrochloric acid through continuous extraction and rectification |
| 10/08/2013 | US8551299 Methods of producing hydrochloric acid from hydrogen gas and chlorine gas |
| 10/03/2013 | WO2013145955A1 Method and apparatus for producing fluorine gas |
| 10/03/2013 | WO2013142957A1 Processes for treating fly ashes |
| 10/03/2013 | US20130259796 Method and system for producing high-purity hydrogen chloride |
| 10/03/2013 | US20130259793 Method for Obtaining or Recovering Nitric Acid and Hydrofluoric Acid from Solutions of Stainless Steel Pickling Systems |
| 10/03/2013 | CA2862307A1 Processes for treating fly ashes |
| 10/02/2013 | CN203222477U Low-temperature hydrogen chloride vaporizing system of CDI (Capacitive Deionization) analyzing tower |
| 10/02/2013 | CN203222476U System for removing chloro-silane in HCl tail gas |
| 10/02/2013 | CN203220842U System for recycling chlorosilane in polycrystalline silicon offgas |
| 10/02/2013 | CN103332655A Hydrogen fluoride preparation method and apparatus thereof |
| 10/02/2013 | CN103332654A High-purity iodine production device |
| 10/02/2013 | CN103332653A Crude iodine purification device |
| 10/02/2013 | CN103332652A Bromine production device |
| 09/25/2013 | CN203212322U Hydrogen fluoride reaction rotary furnace with fins |
| 09/25/2013 | CN203212321U Mounting and fixing structure of combustion lamp head of hydrogen chloride synthesizer |
| 09/25/2013 | CN203212320U Hydrogen chloride synthetic furnace lamp head with guiding structure |
| 09/25/2013 | CN103318844A Stripping tower for bromine production |
| 09/25/2013 | CN103318843A Hydrogen bromide gas drying method |
| 09/25/2013 | CN103318842A HCL gas recycling process and HCL gas recycling device in gaseous phase chlorination reaction |
| 09/25/2013 | CN102583247B Combined absorber |
| 09/25/2013 | CN101743056B Method for producing chlorine by gas phase oxidation |
| 09/24/2013 | US8540960 Method for producing of ultra-clean and high-purity electronic grade reagents |
| 09/19/2013 | US20130243684 Systems, methods, and apparatus for iodine removal from high volume dilute brine |
| 09/18/2013 | CN203200051U Device for separating and recycling iron salt and hydrochloric acid in hydrochloric acid pickling waste liquid |
| 09/18/2013 | CN203200014U Automatic slag pushing device of air guide box |
| 09/18/2013 | CN103304595A Industrial production method for trioctyl phosphate |
| 09/18/2013 | CN103304451A Preparation method of aromatic hydrocarbon sulfonyl chloride derivative |
| 09/18/2013 | CN103303869A Recovery method for filtrate generated in extraction process of iodine from phosphate rock |
| 09/18/2013 | CN103303868A Bromine distillation tower |
| 09/18/2013 | CN103301644A Bromine rectification device |
| 09/13/2013 | CA2809409A1 Systems, methods, and apparatus for iodine removal from high volume dilute brine |
| 09/12/2013 | WO2013131317A1 Cyclical preparation method for producing titanium boride and potassium cryolite synchronously by using potassium-based titanium boron villiaumite mixture as intermediate raw material |
| 09/11/2013 | CN203187399U Hydrofluoric acid processing device with temperature-control alarm device |
| 09/11/2013 | CN203187398U Filtration heating device used in technology for extracting iodine from wet-process phosphoric acid |
| 09/11/2013 | CN203187397U Sulfur dioxide addition device used in technology for extracting iodine from phosphorus ores |
| 09/11/2013 | CN203187396U Device for preparing HCL gas by using concentrated hydrochloric acid |
| 09/11/2013 | CN103292332A Negative-pressure incineration disposal system and negative-pressure incineration disposal method for fluorine-containing organic waste liquid and exhaust gas |
| 09/11/2013 | CN103290213A Process for recycling valuable metal from nickel laterite ores and simultaneously by-producing anhydrous calcium chloride |
| 09/11/2013 | CN103288589A Method for co-production of trifluoroethylene and hydrogen fluoride |
| 09/11/2013 | CN103288232A Resourceful treatment apparatus and method for waste liquid of chlorohydric acid pickling of steel |
| 09/11/2013 | CN103288053A Brine absorption device |
| 09/11/2013 | CN103288052A Fluidized bed method and reactor for carrying out exothermic chemical equilibrium reactions |
| 09/11/2013 | CN103285855A Method for producing ruthenium oxide supporting object and method for producing chlorine |
| 09/11/2013 | CN102642813B Iodine recycling device |
| 09/11/2013 | CN102602891B Method for preparing chlorine from hydrogen chloride |
| 09/11/2013 | CN102583250B Device for extracting iodine from wet process phosphate acid liquor |
| 09/11/2013 | CN101786738B Ecological optimization production process for all-seawater industry |
| 09/10/2013 | CA2455446C Stabilized bromine solutions, method of making and uses thereof for biofouling control |
| 09/04/2013 | CN203173810U Waste acid recycling equipment with wireless control system |
| 09/04/2013 | CN103274360A Chlorine gas and hydrogen chloride separating method |
| 09/04/2013 | CN102556974B Method for continuously preparing iodine pentafluoride |
| 09/04/2013 | CN102491273B Method for preparing concentrated hydrochloric acid with silicon tetrachloride of polycrystalline silicon byproducts |
| 09/04/2013 | CN102198361B Hydrogen chloride tail gas recovery equipment |
| 09/04/2013 | CN101906112B Production method of methyl silicate |
| 08/29/2013 | WO2013126255A1 Azeotropic compositions of 1,1,1,3,3-pentachloropropane and hydrogen fluoride |
| 08/29/2013 | WO2013126253A1 Azeotropic compositions of 1,1,3,3-tetrachloro-1-fluoropropane and hydrogen fluoride |
| 08/28/2013 | CN203159253U Equipment for preparing nickel oxide products by using nickel chloride solution and recycling hydrochloric acid |
| 08/28/2013 | CN203159238U Equipment for jointly producing ammonium sulfate, hydrogen chloride and methane chloride |
| 08/28/2013 | CN203159214U Reaction converter mechanical sealing device |
| 08/28/2013 | CN203159213U Reaction converter waste heat utilization device |
| 08/28/2013 | CN203159212U Structure of gas guide box of reaction converter |
| 08/28/2013 | CN203159211U Automatic control device for water-based acid making |
| 08/28/2013 | CN102502499B Preparation process for super-clean high-purity hydrochloric acid |
| 08/28/2013 | CN102066262B Processing method for recovering iron oxide and hydrochloric acid |
| 08/22/2013 | WO2013120139A1 A process for producing hydrogen chloride and potassium sulphate based salts |
| 08/21/2013 | CN203144099U Industrial hydrochloric acid recycling and reusing device |
| 08/21/2013 | CN203144098U Waste acid recovery processing device with intelligent control system |
| 08/21/2013 | CN203144097U High-temperature hydrogen chloride gas cooling system |
| 08/21/2013 | CN103253818A Seawater desalination, resource comprehensive utilization and zero discharge processing system |
| 08/21/2013 | CN103253635A Process for extracting bromine from thiabendazole wastewater |
| 08/21/2013 | CN103253634A Process for producing ultra-clean high-purity hydrochloric acid |
| 08/21/2013 | CN102583249B Method for recovering iodine from industrial byproduct containing KI |
| 08/14/2013 | CN203128192U Preparation device of chemical reagent for improving surface sample preparation of silicon wafer |
| 08/14/2013 | CN203128186U Waste acid recycling equipment provided with subsection power supply system |
| 08/14/2013 | CN203128185U Novel waste acid recovery processing device |
| 08/14/2013 | CN203128184U Device for removing trace chlorine in hydrogen chloride by dry method |
| 08/14/2013 | CN102149631B Process for purifying hydrogen chloride |
| 08/13/2013 | US8506925 Iodine-sulfur cycle for nuclear hydrogen production with improved thermo-chemical efficiency |
| 08/07/2013 | CN203112494U Device for preparing iodine pentafluoride by reaction between iodine trifluoride and solid iodine at room temperature |
| 08/06/2013 | CA2598480C Process to prepare chlorine-containing compounds |
| 07/31/2013 | CN203095613U Bromine drying device |
| 07/31/2013 | CN103228572A Fluorine gas plant with seismic protection |
| 07/31/2013 | CN103224220A Method for recovering iodine from perfluoroalkylethyl acrylate synthesis byproduct |
| 07/24/2013 | EP2617678A1 Method and system for preparing high-purity hydrogen chloride |
| 07/24/2013 | CN203079683U Device for extracting and purifying hydrogen chloride from phosphorous acid |
| 07/24/2013 | CN203079682U System for recovering byproduct, namely hydrochloric acid during production process of azodicarbonamide |
| 07/24/2013 | CN203079681U Device for preventing accidents caused by misoperation in hydrogen chloride reaction process |
| 07/24/2013 | CN103221336A Method and system for preparing high-purity hydrogen chloride |
| 07/24/2013 | CN103214050A Device and method of separating and recycling hydrochloric acid pickling waste liquid ferric salt and hydrochloric acid |
| 07/24/2013 | CN103213947A Technology for producing ultra-clean high-purity hydrochloric acid |
| 07/24/2013 | CN102583864B Method for treating profenofos production wastewater |
| 07/24/2013 | CN102502503B Method for preparing bromine trifluoride |
| 07/23/2013 | US8492671 Production of [18F]-F2 from [18F]-fluoride using a plasma induced scrambling procedure |