| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 06/25/2013 | US8470288 Preparation of CZTS in an ionic liquid |
| 06/25/2013 | US8470287 Preparation of copper zinc tin sulfide |
| 06/25/2013 | US8470273 Device and method for processing cement kiln combustion exhaust |
| 06/25/2013 | US8470074 Carbon dioxide sorbents |
| 06/25/2013 | CA2562848C Configurations and methods for effluent gas treatment |
| 06/25/2013 | CA2526870C Methods for recovering at least one metallic element from ore |
| 06/20/2013 | WO2013052497A3 A composition comprising a silica compound and a product derived therefrom |
| 06/19/2013 | CN203006948U Production device for continuous absorption reaction of sodium sulfhydrate |
| 06/19/2013 | CN203002208U Device for removing hydrogen sulfide and recovering sulfur elements by using micro-oxygenation method |
| 06/19/2013 | CN203002175U Novel fuming sulphuric acid absorption tower |
| 06/19/2013 | CN103168001A Method for producing metal complex quantum crystals |
| 06/19/2013 | CN103159188A Method for producing sulfuric acid from sulfur dioxide |
| 06/19/2013 | CN103159187A Shutdown technique of cleaner production of sulfur recovery and tail gas treatment device |
| 06/19/2013 | CN102020248B Method for non-aqueous phase wet oxidation of hydrogen sulfide |
| 06/18/2013 | US8465722 Thermal reduction of sulfur dioxide to sulfur with temperature controlled furnace |
| 06/18/2013 | US8465721 Biosynthesis of nanoparticles |
| 06/13/2013 | WO2013086202A1 Selective caustic scrubbing using a driver gas |
| 06/13/2013 | WO2013084402A1 Method and apparatus for separating hydrogen sulfide and hydrogen production system using same |
| 06/12/2013 | CN202988725U Sulfur dioxide removal device of 100% refined sulfuric acid |
| 06/12/2013 | CN202988724U Improved device for monitoring overflow of head tank of efficient washer |
| 06/12/2013 | CN202988723U Rain-proof furnace gas pipeline |
| 06/12/2013 | CN202988722U System for recycling, purifying and treating sulfur hexafluoride |
| 06/12/2013 | CN202988721U Insoluble sulphur production device with external filter equipment |
| 06/12/2013 | CN202988720U Claus oxygen combustor for sulphur recovery |
| 06/12/2013 | CN103148705A Afterheat integral utilization system for sulfuric acid production process |
| 06/12/2013 | CN102367169B Method for preparation of sulfuric acid and combined production of fine flour iron through calcination of coal-derived pyrite in presence of oxygen-rich air |
| 06/12/2013 | CN102327726B Method for dewatering desorption gas for flue gas desulfurization and recycling condensate |
| 06/12/2013 | CN102320668B Pyrite nano mineral material and preparation method thereof |
| 06/12/2013 | CN102285645B Heat pipe heat exchanger sulfur melting device and special heat pipe thereof |
| 06/12/2013 | CN102247708B Process for treating tail gas of rare earth mineral powder and concentrated sulphuric acid roasting process |
| 06/11/2013 | CA2491144C Method of synthesizing colloidal nanocrystals |
| 06/05/2013 | CN202972309U Hose joint of condenser output opening |
| 06/05/2013 | CN202968117U Device for producing sulfuric acid by calcium sulfate |
| 06/05/2013 | CN202968116U Equipment for producing sulfuric acid from calcium sulfate at high temperature and high pressure |
| 06/05/2013 | CN202968115U Equipment for producing sulphuric acid by utilizing calcium sulphate |
| 06/05/2013 | CN202968114U Device for producing sulfuric acid by gypsum |
| 06/05/2013 | CN202968113U Device for producing sulfuric acid by gypsum |
| 06/05/2013 | CN202968112U Concentrated sulfuric acid diluting device |
| 06/05/2013 | CN202968111U Pyrolyzing tower for production of sulfur hexafluoride |
| 06/05/2013 | CN202961942U Tail gas treatment device and insoluble sulfur production system comprising same |
| 06/05/2013 | CN103134336A Anode furnace smoke treatment system and method |
| 06/05/2013 | CN103131856A Bio-electrochemical system used for copper sulfide ore leaching |
| 06/05/2013 | CN103130259A Low-temperature phosphogypsum decomposition method |
| 06/05/2013 | CN103130198A Acid feeding device of concentrated sulfuric acid cooling device |
| 06/05/2013 | CN103130197A Continuous-pressure-changing rectification method and device for preparing medicine-level sulfoxide chloride |
| 06/05/2013 | CN103130196A Method for removing impurities from industrial sodium hydrosulfide |
| 06/05/2013 | CN103130195A Method for producing sodium sulfhydrate from thiocarbamide waste residue and finery plant acidic gas |
| 06/05/2013 | CN103128003A High-sulfur bauxite comprehensive utilization method |
| 06/05/2013 | CN102502529B Automatic control temperature-regulating acid-regulating water-regulating system in drying absorption contact sulfuric acid production |
| 06/05/2013 | CN102320576B Low temperature Claus steam energy recovery and control method |
| 06/05/2013 | CN102151465B Nuclear-energy desulfurization denitration decarburization equipment |
| 06/05/2013 | CN101624207B Method for preparing dithio-metal acid ammonium |
| 06/04/2013 | US8454929 Continuous process for preparation of calcium thiosulfate liquid solution |
| 06/04/2013 | US8454840 Selective removal of sulfide from aqueous alkali solutions |
| 05/30/2013 | WO2013077855A1 Stabilized choline solutions and methods for preparing the same |
| 05/30/2013 | WO2013076190A1 Stabilized choline solutions and methods for preparing the same |
| 05/30/2013 | WO2012171888A3 Method for producing a carbon-coated lithium sulfide and use thereof |
| 05/30/2013 | WO2012163900A3 Process for preparing lithium sulfide |
| 05/30/2013 | CA2856330A1 Stabilized choline solutions and methods for preparing the same |
| 05/30/2013 | CA2855935A1 Stabilized choline solutions and methods for preparing the same |
| 05/29/2013 | DE102010049451B4 Verfahren und Vorrichtung zur Abscheidung von Schwefelwasserstoff aus Gaswaschlösungen Method and apparatus for the separation of hydrogen sulfide from gas washing solutions |
| 05/29/2013 | CN202953829U Acid gas desulfurizing device |
| 05/29/2013 | CN202953823U Electronic grade sulfur hexafluoride purification device |
| 05/29/2013 | CN202953822U Combined kettle for continuous production of 230-mesh insoluble sulfur with high-temperature stability |
| 05/29/2013 | CN101495404B Method for the catalytic oxidation of sulfide to sulfate |
| 05/28/2013 | US8449860 Method and system for recovering sulfur in the thermal stage of a Claus reactor |
| 05/28/2013 | US8449859 Syntheses of quaternary chalcogenides in cesium, rubidium, barium and lanthanum containing fluxes |
| 05/28/2013 | US8449653 System and method for flue gas conditioning |
| 05/28/2013 | CA2642816C Hydrogen sulfide treatment system |
| 05/23/2013 | WO2013074445A1 Method of producing sulfur dioxide |
| 05/23/2013 | WO2013034484A3 Packed tower |
| 05/23/2013 | US20130126485 Plasma whirl reactor apparatus and methods of use |
| 05/23/2013 | US20130126332 Plasma whirl reactor apparatus and methods of use |
| 05/23/2013 | CA2855504A1 Method of producing sulfur dioxide |
| 05/22/2013 | EP2594328A1 Process for the removal of hydrogen sulfide from a gas stream |
| 05/22/2013 | EP2593211A1 Integrated biogas cleaning system to remove water, siloxanes, sulfur, oxygen, chlorides and volatile organic compounds |
| 05/22/2013 | CN202945063U Ultra-clean sulfuric acid of high-purity production device |
| 05/22/2013 | CN202945062U Natural gas and electric heating dual-purpose sulfuric acid distillation device |
| 05/22/2013 | CN202945061U Intermediate and low temperature heat energy recycling system used in pyrite acid making process |
| 05/22/2013 | CN202945060U High-flowing-capacity condenser for sulfuric acid condensation |
| 05/22/2013 | CN202945059U Vacuum tail gas treatment device for thionyl chloride reaction tank |
| 05/22/2013 | CN202945058U Vacuum cooling and recovery tail gas treatment device for thionyl chloride reaction tank |
| 05/22/2013 | CN103113197A Method for comprehensively utilizing trichlorosucrose production waste gas |
| 05/22/2013 | CN103112832A Production method and production device of sulfur dioxide gas for sugar making process |
| 05/22/2013 | CN103112831A Liquid sulphur degassing device and liquid sulphur degassing method |
| 05/22/2013 | CN103111317A Catalyst utilizing calcium sulfate to decompose and produce sulfuric acid and preparation method thereof |
| 05/22/2013 | CN103111305A Catalyst used in recycling process of Klaus sulfur |
| 05/22/2013 | CN102424363B Processing unit for recovering sulphur from insoluble sulphur solvent |
| 05/22/2013 | CN102179130B Circulating flue gas desulfurization device with fixed bed |
| 05/22/2013 | CN101624197B Technology for calcining and recycling magnesium desulfurizing byproduct containing magnesium sulfite |
| 05/21/2013 | US8444942 Process for removing contaminants from gas streams |
| 05/16/2013 | US20130123556 Method of producing sulfur dioxide |
| 05/15/2013 | CN202936201U Improved absorption tower |
| 05/15/2013 | CN202933691U Corrosion-resistant heat-preservation sulfur discharge equipment |
| 05/15/2013 | CN103102184A Application method of circular water cooling quantity of ammonia evaporator |
| 05/15/2013 | CN103100383A Catalyst for decomposing calcium sulfate to produce sulfuric acid and preparation method thereof |
| 05/14/2013 | US8440160 Integrated sulfur recovery methods in power plants and low BTU gas fields |
| 05/14/2013 | CA2691088C Air demand feedback control systems and methods for sulfur recovery units |
| 05/14/2013 | CA2569057C Gas recovery of sulphur hexafluoride |
| 05/10/2013 | WO2013067287A1 Conversion of organosulfur compounds to hydrogen sulfide in mixed alcohol synthesis reactor effluent |