| Patents for C01B 7 - Halogens; Halogen acids (5,959) |
|---|
| 07/16/2009 | US20090180947 Method For Producing Calcium Fluoride, Reusing Method And Recycling Method Thereof |
| 07/16/2009 | CA2711277A1 Hydrogen chloride supply system, air pollution control system, and hydrogen chloride supply control system |
| 07/15/2009 | EP2078708A1 Azeotropic mixtures, use thereof and processes for the synthesis of hydrofluoroalkanes |
| 07/15/2009 | CN100513649C Electric current control method and apparatus for use in gas generators |
| 07/14/2009 | US7560607 Process for converting gaseous alkanes to liquid hydrocarbons |
| 07/14/2009 | US7560083 Method for removing water molecules from vacuum chamber, program for executing the method, and storage medium storing the program |
| 07/09/2009 | WO2009084475A1 Process and apparatus for producing fluorinated gaseous compound |
| 07/08/2009 | CN101479188A Reversible water-free process for the separation of acid-containing gas mixtures |
| 07/08/2009 | CN100509134C Reactor and method for producing chlorine from HCl |
| 07/07/2009 | US7555917 Process for purification of anhydrous hydrogen chloride gas |
| 07/01/2009 | EP2075228A2 Process for producing chlorine |
| 07/01/2009 | CN101468791A Extraction and purification technique for producing iodine-131 using homogeneous solution-type reactor |
| 07/01/2009 | CN100506700C Method for producing calcium fluoride, reusing method and recycling method thereof |
| 06/24/2009 | CN101462924A Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride |
| 06/24/2009 | CN100503428C Technique for secondary extracting bromine from waste liquid by extracting bromine once |
| 06/18/2009 | WO2009074562A1 Process for the purification of elemental fluorine |
| 06/18/2009 | WO2009074561A1 Method for recovery of fluorine |
| 06/18/2009 | WO2009074560A1 Method for preparing manganese tetrafluoride |
| 06/18/2009 | WO2009074132A1 Surface treatment process |
| 06/18/2009 | WO2009013728A8 Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates |
| 06/17/2009 | CN201258248Y 氯气干燥塔 Chlorine drying tower |
| 06/17/2009 | CN101460396A Method of recovering hydrofluoric acid |
| 06/17/2009 | CN101456538A Method for direct oxidation of iodine ion by mercury ion |
| 06/10/2009 | EP2066583A2 Method for producing chlorine in a fluidized bed reactor |
| 06/10/2009 | DE102007058701A1 Verfahren zur Herstellung von Diarylcarbonat A process for producing a diaryl carbonate |
| 06/10/2009 | CN201254455Y Apparatus for purifying by-product hydrogen chloride gas |
| 06/10/2009 | CN101454240A Method for producing chlorine from hydrogen chloride and oxygen |
| 06/04/2009 | US20090142244 Treatment method for decomposing perfluorocompound, decomposing catalyst and treatment apparatus |
| 06/03/2009 | CN101448739A Method for separating carbon monoxide from a gas containing hydrogen chloride |
| 06/03/2009 | CN101448738A Enhanced process for the purification of anyhydrous hydrogen chloride gas |
| 06/03/2009 | CN101448737A Method for producing chlorine from hydrogen chloride and oxygen |
| 06/03/2009 | CN101448736A Process for the oxidation of a gas containing hydrogen chloride |
| 06/03/2009 | CN101448735A Method for producing chlorine by gas phase oxidation |
| 06/03/2009 | CN101448734A Method for producing chlorine by gas phase oxidation |
| 06/03/2009 | CN101448733A Method for separating chlorine from the product gas from an hci oxidation process |
| 06/03/2009 | CN101448732A Method for producing chlorine from hydrogen chloride and oxygen |
| 06/03/2009 | CN101445219A Method for recycling waste acid |
| 05/27/2009 | EP2062852A1 Start-up method |
| 05/27/2009 | CN101440106A Novel process for recovering waste acid from glyphosate production |
| 05/27/2009 | CN101439846A Novel process for producing fluorine hydride by batch process |
| 05/27/2009 | CN100491314C Method of purifying immersed liquid in extraction process of algin, iodine and mannitol |
| 05/26/2009 | US7537749 Method for processing iron-laden spent sulfuric acid |
| 05/21/2009 | US20090130016 Doped thermionic cathode and method of making doped thermionic cathode |
| 05/20/2009 | CN201240840Y 氢氟酸预反应器 Hydrofluoric prereactor |
| 05/20/2009 | CN201240839Y Recovery device for mixed waste gas of hydrogen chloride and sulfuric dioxide in lipoic acid production |
| 05/20/2009 | CN101434382A Processing for reagent grade hydrochloric acid by graphite heat exchanger continuous distillation and fractional condensation |
| 05/20/2009 | CN100488868C Technology for coarse bromine purifying using hydrobomic acid enriched liquid |
| 05/20/2009 | CN100488619C Method and device for carrying out reaction for releasing gas in liquid medium |
| 05/14/2009 | US20090123360 Inorganic hydrogen compounds |
| 05/14/2009 | US20090123356 Inorganic hydrogen compounds |
| 05/13/2009 | CN101429092A Process for the treatment of the by-products from a reaction for the production of organic compounds |
| 05/13/2009 | CN101428761A Method for extracting kelp iodine with comprehensive utilization of brown seaweed |
| 05/13/2009 | CN101428760A Method and device for recycling hydrochloric acid and ferrous chloride with acid washing phosphorization waste liquor of steel wire rope |
| 05/07/2009 | WO2009035234A3 Process for the chlorine by oxidation of hydrogen chloride |
| 05/06/2009 | EP2054341A2 Processes for oxidation of bromides to produce bromine and catalysts useful therein |
| 05/06/2009 | EP2054340A2 Method for producing chlorine by gas phase oxidation |
| 05/06/2009 | EP1966086B1 Method of purifying an aqueous solution |
| 05/06/2009 | EP1411995B1 Water treatment for biofouling control with stabilized bromine solutions |
| 05/06/2009 | CN101423195A Purification method of fluorine gas |
| 05/06/2009 | CN101423194A Dewatering process of fluorine hydride |
| 05/06/2009 | CN101423193A Technique for reducing impurity content in gas phase hydrogenchloride from hydrolysis of dimethyldichlorosilane |
| 05/06/2009 | CN101423192A Method for preparing hydrogen chloride |
| 05/06/2009 | CN100485820C Internal circulating irradiation capsule for iodine-125 and method of producing iodine-125 using same |
| 04/29/2009 | EP1140747B1 Method for separating a mixture comprising at least a hydrofluoroalkane and hydrogen fluoride, and process for preparing a hydrofluoroalkane |
| 04/23/2009 | US20090104087 Production of [18f]-f2 from [18f]-fluoride using a plasma induced scrambling procedure |
| 04/22/2009 | CN201223740Y Iodine extraction column |
| 04/22/2009 | CN101412498A Method for improving colority and free chloride of industrial hydrochloric acid product |
| 04/22/2009 | CN101412497A Method for preparing hydrochloric acid with tail gas from thionyl chloride synthesis process |
| 04/22/2009 | CN100480170C Method and apparatus for producing F2-containing gas, and method and apparatus for modifying article surface |
| 04/16/2009 | WO2009048114A1 Gas purification method |
| 04/16/2009 | WO2008125236A3 Heat integration in a deacon process |
| 04/16/2009 | US20090098040 Fluorine storage material |
| 04/15/2009 | EP1425076B1 Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride |
| 04/15/2009 | CN101407314A Continuous production process for vaporizing chlorine |
| 04/15/2009 | CN100478273C Technique for preparing waterless hydrogen fluoride on high purity |
| 04/09/2009 | WO2007047063A3 Depolymerization of organic and non-organic waste materials into useful products |
| 04/08/2009 | CN201217636Y Novel high-efficiency chlorine drying bubble tower |
| 04/02/2009 | WO2009041384A1 Catalyst, method for producing the same, and method for producing chlorine using the catalyst |
| 04/01/2009 | CN100473600C Method for producing high-purity hydrochloric acid |
| 03/26/2009 | WO2009013728A4 Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates |
| 03/26/2009 | WO2008152117A3 Process and apparatus for reducing arsenic in an acidic liquid1 |
| 03/26/2009 | WO2008106346A3 Processes for producing and using bromine products suitable for reducing mercury emissions during coal combustion |
| 03/25/2009 | EP2038212A1 Process for the oxidation of a gas containing hydrogen chloride |
| 03/25/2009 | EP1786352A4 Permanganate containing whitening compositions and methods of their use |
| 03/25/2009 | CN101395088A Separation of light gases from halogens |
| 03/19/2009 | WO2009035234A2 Process for the chlorine by oxidation of hydrogen chloride |
| 03/19/2009 | WO2007137685A8 Method for hydrogen chloride oxidation with oxygen |
| 03/19/2009 | US20090074964 Method and apparatus for removing substances from gases |
| 03/18/2009 | EP2036877A2 Production of fluormethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether |
| 03/18/2009 | EP1194371B1 Method of manufacture of stable oxidizing bromine formulations |
| 03/18/2009 | CN101389567A Hydrogen chloride oxidation reaction apparatus and hydrogen chloride oxidation reaction method |
| 03/18/2009 | CN101386415A Method for preparing inorganic chemical product using waste produced by polycrystalline silicon |
| 03/12/2009 | US20090068087 Hydrogen chloride oxidation reaction apparatus and hydrogen chloride oxidation reaction method |
| 03/11/2009 | CN101381179A Formaldehyde comprehensive utilization method in acidic industrial effluent |
| 03/11/2009 | CN101381147A Sea water calcium-removing concentration utilization method |
| 03/11/2009 | CN100467093C Azeotrope-like compositions of 1,1,1,3,3-pentafluorobutane and hydrogen fluoride |
| 03/05/2009 | WO2009028677A1 Method for purification of fluorite |
| 03/05/2009 | US20090060828 Fluorine Extraction Process For Fluoro-Refractory Coatings And Articles Manufactured According To Said Process |
| 03/05/2009 | US20090060811 absorbents formed via agglomeration of alumina powder capable of rehydration with reactive powder such as alkali carbonate; fed to rotating device that is continuously sprayed with liquid under conditions to form particulates |
| 03/04/2009 | EP2029478A1 Method of recovering hydrofluoric acid |