| Patents for C01B 7 - Halogens; Halogen acids (5,959) |
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| 09/15/2011 | WO2011110879A1 Method and apparatus for vaporizing liquid chlorine containing nitrogen trichloride |
| 09/15/2011 | US20110223096 Catalyst for oxidation reactions in the presence of hydrogen chloride and/or chlorine and method for the production thereof, and the use thereof |
| 09/15/2011 | CA2758370A1 Method of processing liquid chlorine containing nitrogen trichloride |
| 09/15/2011 | CA2758368A1 Method and apparatus for vaporizing liquid chlorine containing nitrogen trichloride |
| 09/14/2011 | EP1506133B1 Method for producing chlorine from hydrogen chloride |
| 09/14/2011 | CN201971632U 一种无水氟化氢精馏塔 An anhydrous hydrogen fluoride fractionator |
| 09/14/2011 | CN102180795A Method and device for recovering bromine in production of monobromonitromethane |
| 09/14/2011 | CN102009955B Method for recovering hydrogen chloride from trichlorosilane tail gas |
| 09/14/2011 | CN101774544B Method for recycling tail gas generated in production of polycrystalline silicon |
| 09/13/2011 | US8017545 Dynamic composition for the removal of sulfur from a gaseous stream |
| 09/09/2011 | WO2011108684A1 Method for manufacturing supported ruthenium oxide and method for manufacturing chlorine |
| 09/09/2011 | WO2011108683A1 Method for manufacturing supported ruthenium oxide and method for manufacturing chlorine |
| 09/08/2011 | US20110217222 Process for the acid digestion of metal-containing compounds |
| 09/07/2011 | CN102177087A Multi-stage method for the production of chlorine |
| 09/07/2011 | CN102176967A Integrated method for producing chlorine |
| 09/07/2011 | CN101704560B Technique for desalting sea water, making salt and comprehensively using by-products thereof by utilizing wind energy, solar energy and heat pump technologies |
| 09/07/2011 | CN101458112B Acid-regenerating preconcentrator liquid level height measurement method |
| 09/01/2011 | WO2011104212A1 Catalyst for chlorine production |
| 09/01/2011 | US20110212017 Method for the Synthesis of Anhydrous Hydrogen Halide and Anhydrous Carbon Dioxide |
| 08/31/2011 | EP2361682A1 Catalyst for chlorine production |
| 08/31/2011 | CN201949786U 三氯氢硅尾气回收装置 Trichlorosilane gas recovery |
| 08/31/2011 | CN102167459A Production method for desalination and comprehensive utilization of seawater |
| 08/31/2011 | CN102167390A Zn-Al binary hydrotalcite and application thereof as sustained-release iodine material |
| 08/31/2011 | CN102167384A Method for preparing precipitated barium sulfate coproduced with hydrochloric acid by using barium mud |
| 08/31/2011 | CN102167335A Reactor for processing silicon tetrachloride as byproduct of polysilicon |
| 08/31/2011 | CN102167334A Method for treating silicon tetrachloride (byproduct of polycrystalline silicon) |
| 08/31/2011 | CN102167333A Equipment for processing silicon tetrachloride as byproduct of polysilicon |
| 08/31/2011 | CN102167332A Deacidification device for treating silicon tetrachloride (byproduct of polycrystalline silicon) |
| 08/31/2011 | CN102167331A Collecting cooler for treating silicon tetrachloride (byproduct of polycrystalline silicon) |
| 08/31/2011 | CN102167330A Gathering device for treatment of polycrystalline silicon byproduct silicon tetrachloride |
| 08/31/2011 | CN102166468A Retrieving device for hydrogen chloride gas which is by-product of octachlorodipropyl ether production |
| 08/31/2011 | CN101691226B Method for comprehensively utilizing polysilicon by-product with low cost |
| 08/25/2011 | US20110206598 Preparation of hydrogen fluoride from fluorspar or calcium fluoride containing waste material |
| 08/24/2011 | EP1767266B1 Heat exchange reactor |
| 08/24/2011 | CN102164850A Process for producing high-purity chlorine |
| 08/24/2011 | CN102161474A Method for refining hydrogen chloride gas |
| 08/24/2011 | CN102160962A Tail gas recovering and purifying treatment device for polycrystalline production line |
| 08/24/2011 | CN101723527B recycling method of oxalic acid and hydrochloric acid from hydrochloric acid waste liquid produced by mining rare-earth metal |
| 08/23/2011 | US8003068 Hydrogen chloride supply system, air pollution control system, and hydrogen chloride supply control system |
| 08/23/2011 | CA2522258C Sorbents and methods for the removal of mercury from combustion gases |
| 08/18/2011 | WO2011099543A1 Method for oxidizing organic compound |
| 08/18/2011 | WO2011098537A1 Method for thermochemically producing hydrogen, which is based on the hydrochlorination of cerium |
| 08/18/2011 | US20110198285 Zero Discharge Water Desalination Plant With Minerals Extraction Integrated With Natural Gas Combined Cycle Power Generation |
| 08/17/2011 | CN102153755A Method for continuously producing hydrolysates by hydrolyzing methyl chlorosilane in concentrated acid |
| 08/17/2011 | CN102153157A ADC (Azodicarbonamide) foaming agent condensation mother liquor as well as washing waste water recycling device and method |
| 08/17/2011 | CN102153052A Method for extracting algae iodine by using calcium ion sedimentation and producing algae iodine salt using same |
| 08/17/2011 | CN102153051A Method for removing moisture in hydrogen chloride gas |
| 08/17/2011 | CN101786607B Method for preparing hydrogen fluoride from byproduct generated in the process of producing silane |
| 08/17/2011 | CN101734623B Method for preparing fluorine gas in organic fluorine residual liquid |
| 08/17/2011 | CN101284758B 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 |
| 08/11/2011 | WO2011095977A1 Methods for the separation of hcl from a chloride salt and compositions produced thereby |
| 08/11/2011 | WO2011095976A1 Methods for the separation of hcl from a carbohydrate and compositions produced thereby |
| 08/11/2011 | WO2011058069A3 Method for purifying a chlorine supply |
| 08/11/2011 | CA2789007A1 Methods for the separation of hcl from a carbohydrate and compositions produced thereby |
| 08/10/2011 | CN102149631A Process for purifying hydrogen chloride |
| 08/10/2011 | CN101372335B Method for preparing polysilicon |
| 08/10/2011 | CN101357288B Hydrogen chloride circulation recovering method from off-gas generated from the production of polycrystalline silicon |
| 08/04/2011 | US20110189079 Process for producing chlorine |
| 08/03/2011 | EP2225177B1 Method for preparing manganese tetrafluoride |
| 08/03/2011 | CN102139895A Method for preparing high-purity magnesium oxide from titanium sponge byproduct fused magnesium chloride |
| 08/03/2011 | CN101511728B Start-up method |
| 08/03/2011 | CN101508425B Method for producing medicinal hydrochloric acid |
| 07/28/2011 | US20110182801 Multi-stage method for the production of chlorine |
| 07/27/2011 | CN102134258A Method for preparing neutral ethyoxyl high-boiling-point silicone oil by using organosilicon high-boiling-point material as raw material |
| 07/27/2011 | CN102134257A Method for treating lower raffinate from methoxylation of organosilicon high-boiling-point materials |
| 07/27/2011 | CN102134256A Method for preparing neutral ethyoxyl high-boiling-point silicone oil by using lower raffinate from ethoxylation of organosilicon high-boiling-point materials |
| 07/27/2011 | CN102134057A Reactor for preparing chlorine by catalytic oxidation of hydrogen chloride |
| 07/27/2011 | CN101665243B Method for preparing chlorine and system thereof |
| 07/27/2011 | CN101374589B Process for extracting (chlorinated) hydrocarbon-free hydrogen chloride and phosgene-free (chlorinated) hydrocarbons from a hydrogen chloride stream containing (chlorinated) hydrocarbons and phosgene |
| 07/26/2011 | US7985446 Preparation of nanoparticle materials |
| 07/26/2011 | US7985395 Thermally stable catalyst for hydrogen chloride gas phase oxidation |
| 07/21/2011 | US20110178290 Process for the production of hcl gas from chloride salts and for the production of carbohydrates |
| 07/20/2011 | EP2344434A2 Azeotrope-like compositions of 1,1,2,3-tetrachloropropene and hydrogen fluoride |
| 07/20/2011 | CN201901596U High-yield, super-clean and high-purity device for purifying hydrofluoric acid |
| 07/20/2011 | CN201901595U Dilute acid recovery system |
| 07/20/2011 | CN201899898U Exhaust gas treatment device for synthesis of trichlorosilane |
| 07/20/2011 | CN102131731A Method for producing chlorine and catalyst |
| 07/20/2011 | CN101817506B Method for purifying hydrogen chloride gas used in production of triethyl orthoformate |
| 07/20/2011 | CN101445304B Method for treating wastewater produced by methylation reaction in metribuzin synthesis |
| 07/20/2011 | CN101028919B Recovery of hydrofluoric acid |
| 07/19/2011 | US7981168 Compact heat exchanger made of ceramics having corrosion resistance at high temperature |
| 07/14/2011 | WO2011084128A1 Chlorine gas production |
| 07/13/2011 | CN201894867U Anhydrous hydrofluoric acid rectification tower |
| 07/12/2011 | US7976817 Method for production of iodine heptafluoride |
| 07/12/2011 | US7976725 Cyclic process for the efficient generation of chlorine dioxide in dilute solutions |
| 07/07/2011 | US20110166369 Process for purifying hydrogen chloride |
| 07/06/2011 | CN201890769U Negative pressure generating device in anhydrous hydrogen fluoride production system |
| 07/06/2011 | CN1792768B Prification process |
| 07/06/2011 | CN102115438A Method and device for directly recovering oxalate precipitate of waste acid |
| 07/06/2011 | CN101423192B Method for preparing hydrogen chloride |
| 06/30/2011 | US20110158897 Process for producing chlorine |
| 06/30/2011 | US20110158869 Processing method for recovering iron oxide and hydrochloric acid |
| 06/29/2011 | CN102107970A Electrolysis adsorption method and comprehensive utilization method of seawater deep pretreatment |
| 06/29/2011 | CN102107855A Method for producing hydrochloric acid and silicon dioxide by using silicon tetrachloride as raw material |
| 06/29/2011 | CN101148510B Method for preparing polyorganosiloxane and gas phase hydrogen chloride by multi-stage continuously hydrolyzing dichlorosilane |
| 06/28/2011 | US7968074 Method for making low-stress large-volume crystals with reduced stress birefringence and more uniform refractive index and crystals made thereby |
| 06/23/2011 | WO2011074524A1 Process for synthesis of ammonia |
| 06/23/2011 | US20110152432 Hydrogen fluoride compositions |
| 06/23/2011 | US20110150749 Method for producing chlorine and catalyst |
| 06/23/2011 | US20110150747 Method for Manufacturing Oxygen-Containing Halogenated Fluoride |