| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 10/07/2010 | CA2757257A1 Method and apparatus to recycle tail gas |
| 10/07/2010 | CA2756372A1 Process for producing a purified synthesis gas stream |
| 10/07/2010 | CA2756306A1 Process for producing a purified synthesis gas stream |
| 10/07/2010 | CA2756138A1 Process for producing purified synthesis gas |
| 10/06/2010 | EP2236457A1 Process for producing a purified synthesis gas |
| 10/06/2010 | CN201599999U 硫膏干燥装置 Sulfur cream drying device |
| 10/06/2010 | CN201598176U 硫氢化钠的蒸发装置 Evaporating device of sodium hydrosulfide |
| 10/06/2010 | CN201598175U 硫氢化钠的过滤装置 Sodium hydride filter means |
| 10/06/2010 | CN201596446U 硫化氢吸收水的循环装置 Water circulation means absorption of hydrogen sulphide |
| 10/06/2010 | CN201596371U 硫酸精馏装置 Sulfuric acid distillation unit |
| 10/06/2010 | CN101855167A Method for producing sulfuric acid |
| 10/06/2010 | CN101850952A Production technique for extracting ammonium thiosulfate and ammonium thiocyanate from desulfurization waste liquor |
| 10/06/2010 | CN101850951A Sulfur recovery combustion managing system |
| 10/06/2010 | CN101850950A Method for recovering liquid sulfur containing carbon disulfide and hydrogen sulfide |
| 10/06/2010 | CN101850262A Preparation method of SO2 oxidizing reaction catalyst |
| 10/06/2010 | CN101850261A Low-temperature type vanadium catalyst for catalyzing SO2 oxidizing reaction |
| 09/30/2010 | WO2010108912A2 Self-organising thermoelectric materials |
| 09/30/2010 | WO2010040495A3 Method and device for desulphurization |
| 09/30/2010 | US20100247705 Direct Inducement Sulfurous Acid Generator |
| 09/30/2010 | CA2756497A1 Self-organising thermoelectric materials |
| 09/29/2010 | CN101848857A Process and plant for producing sulfuric acid |
| 09/29/2010 | CN101845548A Ozone leaching method for zinc sulfide concentrates at normal pressure |
| 09/29/2010 | CN101844879A Device for producing sulfuric acid and cement by decomposing and calcining gypsum |
| 09/29/2010 | CN101844749A Method for producing concentrated sulfuric acid and co-producing industrial salt and gypsum by using phosphogypsum |
| 09/29/2010 | CN101844748A Method for preparing high-concentration SO2 flue gas and active CaO by using phosphogypsum and decomposing furnace |
| 09/29/2010 | CN101559930B Discarded gypsum kinetic wave sulfuric acid production process method and execution device thereof |
| 09/29/2010 | CN101412503B Method for synthesizing thionyl chloride with crude product thionyl chloride as raw material |
| 09/29/2010 | CN101214929B Active small molecule coupling nano elemental sulfur sol and preparation method thereof |
| 09/29/2010 | CN101189107B System for production of solid modified sulfur products |
| 09/23/2010 | WO2010048201A3 Sulfur recovery from gases |
| 09/23/2010 | US20100236288 Glass powders, methods for producing glass powders and devices fabricated from same |
| 09/22/2010 | CN101842149A Processing of tail gases of a closed unit on an optimised line of catalysts |
| 09/22/2010 | CN101837959A Method for reducing pyrolusite and co-producing sulfuric acid by utilizing sulfur in fluidized bed furnace |
| 09/22/2010 | CN101837958A Preparation method of high temperature stability insoluble sulfur |
| 09/22/2010 | CN101837233A System for recycling SO2 and NO from oxygen-enriched combustion boiler fume CO2 collection |
| 09/22/2010 | CN101837226A Absorbing tower |
| 09/22/2010 | CN101546616B Decorated board for shielding X ray and its manufacture method |
| 09/22/2010 | CN101121094B Method for treating tail gas of thionyl chloride chlorination |
| 09/21/2010 | US7799310 Recycling sulfur waste such as elemental sulfur by oxidizing to sulfur dioxide, using energy to electrolytically convert sulfur dioxide and water into sulfuric acid and hydrogen, and using the hydrogen formed to supply the energy used for electrolytic conversion |
| 09/21/2010 | US7799296 Dissolving nickel metal in sulfuric acid, and oxygen containing gas is introduced to produce nickel sulfate solution with water |
| 09/16/2010 | WO2010102653A1 Process for the abatement of hydrogen sulphide from compositions containing it with simultaneous production of hydrogen |
| 09/16/2010 | WO2010102389A1 Micronized sulphur powder and method of production of same |
| 09/16/2010 | US20100233761 Algae biomass fractionation |
| 09/16/2010 | US20100233069 Method and system for concentrating waste sulphuric acids from nitration processes |
| 09/16/2010 | US20100230841 Aerosol method and apparatus, particulate products, and electronic devices made therefrom |
| 09/16/2010 | CA2758306A1 Micronized sulphur powder and method of production of same |
| 09/15/2010 | CN101835727A Process of removing calcium and obtaining sulfate salts from an aqueous sugar solution |
| 09/15/2010 | CN101830656A Method for realizing energy-saving emission-reducing low-carbon circular economy by utilizing chemical energy instead of heat energy |
| 09/15/2010 | CN101830445A Novel method for synthetizing inorganic nanocrystal by taking acetylacetone as raw material |
| 09/15/2010 | CN101830443A Process for purifying sulfuric acid phase and hydriodic acid phase in iodine-sulfur cycle |
| 09/15/2010 | CN101830442A Process for co-producing sulphuric acid and cement by using gypsum |
| 09/15/2010 | CN101830441A Manufacturing equipment and manufacturing process for spherical sulfur granules |
| 09/15/2010 | CN101829665A Treatment method of byproduct sulfate in process of producing solar grade polysilicon through silane method |
| 09/15/2010 | CN101829493A Method for decyanation and desulfuration of yellow phosphorus tail gas by using wet oxidation |
| 09/15/2010 | CN101829484A Tail gas recovery method of carbon bisulfide refining system |
| 09/15/2010 | CN101031506B The waste heat boiler used for claus device |
| 09/14/2010 | US7794685 Method for producing hydrogen and sulphuric acid |
| 09/09/2010 | US20100227066 Multi-element metal chalcogenide and method for preparing the same |
| 09/09/2010 | CA2657531A1 Micronized sulphur powder and method of production of same |
| 09/08/2010 | CN201574085U Chlorosulfonic acid temperature reducing device |
| 09/08/2010 | CN1882499B Process for the recovery of sulphur from gaseous streams containing hydrogen sulphide and apparatus for its embodiment |
| 09/08/2010 | CN101823701A Production technology of sodium sulfide with high purity white crystals |
| 09/08/2010 | CN101823700A Separation and purification method of liquid-state sulfur suspension |
| 09/08/2010 | CN101823699A Process technology for converting sulfureted hydrogen into elemental sulfur |
| 09/08/2010 | CN101357775B Method for preparing fine monodisperse rare-earth sulfur oxide |
| 09/08/2010 | CN101274752B Separation and utilization process for sulfuric dioxide and carbon dioxide in stack gas |
| 09/08/2010 | CN101041131B Wide temperature type sulfur dioxide oxidation system producing aulfuric acid and the preparing method |
| 09/02/2010 | WO2010098562A2 Apparatus and method for producing nanoporous silica, sodium sulfate, and hydrofluoric acid using a high-speed reaction nozzle |
| 09/02/2010 | WO2010052721A3 Inorganic multilayered nanostrcutres |
| 09/01/2010 | EP2222598A2 A process of making metal chalcogenide particles |
| 09/01/2010 | CN201568943U Deep-etching furnace gas waste heat utilizing system device |
| 09/01/2010 | CN201568726U Sulfur hexafluoride gas auxiliary recycling equipment |
| 09/01/2010 | CN201567234U Acid-making start-up furnace |
| 09/01/2010 | CN201567233U Sulfur hexafluoride gas auxiliary refilling device |
| 09/01/2010 | CN201565241U Energy-saving and environment-friendly integrated continuous sulfur-melting kettle |
| 09/01/2010 | CN1942396B Flame synthesis of metal salt manoparticles, in particular calcium and phosphate comprising nanoparticles |
| 09/01/2010 | CN101820973A Coal fired flue gas treatment and process |
| 09/01/2010 | CN101818808A Method for protecting rotating shaft of stirrer of phosphoric acid storage tank |
| 09/01/2010 | CN101817553A Method for treating arsenic-containing smoke dust |
| 09/01/2010 | CN101817502A Method for preparing hydrogen from hydrothion and industrial tail gas |
| 09/01/2010 | CN101357773B Method for reducing ardealite decomposition temperature |
| 09/01/2010 | CN101274753B Flue gas purification method and device for sulfuric acid production |
| 09/01/2010 | CN101274193B System for purifying flue gas and recovering sulfur and technique |
| 09/01/2010 | CN101157447B Method for removing ferrous and other metal salt from titanium white waste acid |
| 08/31/2010 | US7785542 Reacting iodine containing aqueous solution with SO2 under pressurized conditions; separating from resulting H2SO4 and thermally decomposing to H2; high yield alternative fuel production; maintain pressure in the SO2 dissolving and reaction tanks above a predetermined level above atmospheric pressure |
| 08/26/2010 | WO2010065812A3 Flue gas scrubbing apparatus and process |
| 08/25/2010 | EP2219994A1 Method for producing sulfuric acid |
| 08/25/2010 | CN101811675A Method for preparing sodium thiosulfate |
| 08/25/2010 | CN101811674A Industrial production method for anhydrous sodium hydrosulfide |
| 08/25/2010 | CN101811673A Method for preparing dendritic sulfur nano structure |
| 08/25/2010 | CN101289170B Oxidation, reduction and sulfur recovery multipurpose device |
| 08/25/2010 | CN101172582B Method for producing sulphuric acid and cement clinker by calcium sulphate decomposition |
| 08/25/2010 | CN101092235B Method for preparing reagent of sulfuric acid by using liquid of sulfur trixide and deionized water |
| 08/24/2010 | US7780942 Method of optimizing the operation of claus units |
| 08/24/2010 | US7780933 treating natural gas by means of a chemical absorption using an amine (diisopropanolamine)-containing solution to mainly remove hydrogen sulfide and carbon dioxide, followed by flowing through a packed bed of a molecular sieve to mainly remove mercaptan, converting H2S to sulfur using Claus process |
| 08/19/2010 | US20100206351 Photonic use of intermediate band materials on a chalcogenide-type semiconductor |
| 08/18/2010 | CN201553609U Sulfuric acid purifying device |
| 08/18/2010 | CN201553608U Separating device of impurities in low-concentration hydrothion gas |
| 08/18/2010 | CN101808936A Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates |
| 08/18/2010 | CN101805641A Regeneration process of high temperature gas desulfurizer |