Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 17 - Sulfur; Compounds thereof
Patents for C01B 17 - Sulfur; Compounds thereof (11,743)
06/2010
06/23/2010EP2197814A1 Process of removing calcium and obtaining sulfate salts from an aqueous sugar solution
06/23/2010EP2197786A2 Process for destroying carbonaceous materials and composition and system thereof
06/23/2010CN201514135U Sleeve pipe heat exchanger
06/23/2010CN201512414U High-temperature gas adjusting device for sulfur-burning sulfuric acid production
06/23/2010CN101749690A Method and device for utilizing waste heat of high-temperature furnace gas with high sulfur content
06/23/2010CN101746847A Device for recycling industrial waste acid or waste alkali by adopting automatic diffusion dialysis
06/23/2010CN101746737A Preparation method and device of sulfuric acid
06/23/2010CN101745399A Selective reduction catalyst used for recovering sulfur, preparation method and application thereof
06/23/2010CN101745298A Recycling method of sulfur dioxide tail gas produced in organic chemical production
06/23/2010CN101745290A Mixed ionic liquid solution special for absorbing SO2 gas and preparation method thereof
06/23/2010CN101134566B Process for preparing amino-sulfonic acid nickel by nickel sulfide concentrate
06/22/2010US7740827 Oxidation catcentration; reducing concentration; low temperature
06/22/2010CA2453811C Process for condensation of sulphuric acid vapours to produce sulphuric acid
06/17/2010WO2010067064A2 A process for gas sweetening
06/17/2010WO2010066017A1 Process for purifying waste sulfuric acid
06/17/2010US20100152517 Extraction of aso from spent sulfuric acid using liquid so2
06/17/2010US20100150817 Method for generating micronized sulphur
06/17/2010CA2745890A1 A process for gas sweetening
06/16/2010CN101743193A Modified sulphur and product comprising modified sulphur as binder
06/16/2010CN101734629A Method for preparing industrial sulfuric acid from carbonized and condensed sulfur containing waste liquid
06/16/2010CN101734628A Method for hydrogenating thiofuran by using magnesium-based hydrogen storage materials
06/16/2010CN101734627A Method for hydrogenating carbon disulfide by using magnesium-based hydrogen storage materials
06/16/2010CN101734626A Method for recovering sulfur element from zinc sulphide concentrate direct leaching residues
06/16/2010CN101734625A Method for extracting simple substance finished sulfur granules from sulfur concentrate
06/16/2010CN101733030A Preparation method of nano sulfur slurry
06/16/2010CN101200777B Method and equipment for continuous smelting of lead sulphide concentrate
06/15/2010US7736618 a reaction vessel in which hydrogen sulphide is prepared from sulfur and hydrogen,consisting partly or fully of a material which is resistant towards these compounds and elements and retains its stability even at high temperatures (aluminum containing alloy)
06/11/2010CA2646311A1 Process for purifying waste sulfuric acid
06/10/2010WO2010065812A2 Flue gas scrubbing apparatus and process
06/09/2010EP2192977A1 Support ring for accommodating a plate-like element in a vessel
06/09/2010CN201501853U Processing device for vacuum filtering sulfur bubble
06/09/2010CN201501791U Industrial acid making waste heat recovery system
06/09/2010CN201501790U Deslagging and deacidification device of sugar refinery SO2 system
06/09/2010CN101723335A Catalyst scraping machine for sulphuric acid production converter
06/09/2010CN101723334A Raw material pretreatment process for preparing sulfuric acid by using low-quality sulfur and sulphur-bearing waste solution
06/09/2010CN101721894A De-sulfur method with reproducible desulfurizer for preparing sulfuric acid as final product
06/03/2010WO2010062682A1 Method and system for recovering sulfur in the thermal stage of a claus reactor
06/03/2010WO2010060970A1 Process for the selective oxidation of hydrogen sulphide
06/03/2010US20100137595 Vaginal odorants
06/03/2010US20100136436 Lithium ion conducting lithium sulphur oxynitride thin film, and a process for the preparation thereof
06/03/2010US20100135880 Hydrocarbon Based Sulfur Solvent Systems and Methods
06/03/2010CA2744978A1 Process for the selective oxidation of hydrogen sulphide
06/02/2010DE10031830B4 Verfahren zur Herstellung von Fluorsulfonsäure mit geringen Gehalten an niedrigsiedenden Verbindungen Process for the preparation of fluorosulfonic acid having low contents of low-boiling compounds
06/02/2010CN201495097U Device for continuously recycling sulfur from sulfur foam
06/02/2010CN201495096U Novel molten sulfur zero-leakage automatic protection device
06/02/2010CN201493040U Gas treatment system of accelerator
06/02/2010CN101717075A Temperature reducing device for chlorosultonic acid
06/02/2010CN101717074A Double selectivity efficient sulfur recovery device
06/02/2010CN101328536B Process for comprehensive recovery of nickel, copper, cobalt, sulfur and magnesium from ore
06/02/2010CN101318632B Method for decomposing phosphogypsum to produce sulphuric acid and cement with suspended state
06/02/2010CN101066753B Continuous one-step process for producing insoluble sulphur
06/01/2010US7727630 nickel powder batches include particles having a small particle size, narrow size distribution and a spherical morphology, encapulated by a metal oxide selected from ZrO2, SiO2, b2O3, TiO2, Cu2O, CuO, Bi2o3, V2O5 and Al2O3
06/01/2010US7727507 Process for producing a gas stream depleted of hydrogen sulphide
06/01/2010US7727506 Semiconducting aerogels from cahacogenido clusters with broad applications
05/2010
05/27/2010US20100129285 Process for the Synthesis of Nanotubes and Fullerene-Like Nanostructures of Transition Metal Dichalcogenides, Quasi One-Dimensional Structures of Transition Metals and Oxides of Transition Metals
05/26/2010EP2188211A1 Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates
05/26/2010EP2188042A1 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
05/26/2010EP2188041A1 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes
05/26/2010CN201485273U Air treating system for electron accelerator
05/26/2010CN201485272U Pipe casing type waste heat boiler system equipment of sulfur recovery unit
05/26/2010CN201485271U Electric heating type waste sulphur purification and distillation still
05/26/2010CN101715362A Ammonia destruction methods for use in a claus tail gas treating unit
05/26/2010CN101711970A Multifunctional ultrasonic microwave collaborative chemical reactor and method for preparing nano semiconductor chalcogenide by using same
05/26/2010CN101186281B Method for reducing phosphogypsum decomposition temperature in process of preparing sulfuric acid from phosphogypsum
05/25/2010US7722852 Process for the thermal reduction of sulfur dioxide to sulfur
05/25/2010US7722687 Methods for the deposition of electrocatalyst particles
05/19/2010CN201473315U Rectangular pipe acid trap
05/19/2010CN201473314U Combined sulfuric acid drying and absorption tower mist eliminator
05/19/2010CN201473313U Fin-type continuous sulfur melting kettle
05/19/2010CN101711223A Process and system for destroying carbonaceous materials and composition and system thereof
05/19/2010CN101709373A Method and system for treating lead-zinc sulfide ores
05/19/2010CN101709231A Self-adsorption ejector desulfurizing tower and manufacturing process thereof
05/19/2010CN101708826A Method for reducing and decomposing phosphogypsum by sulfur
05/19/2010CN101708825A Method for preparing calcium sulfide by reducing and decomposting gypsum through sulfur
05/19/2010CN101708824A Preparation method of high-thermostability insoluble sulfur
05/19/2010CN101708431A Advanced treatment method of sulfur dioxide in sulfuric acid tail gas
05/19/2010CN101260458B Comprehensive utilization method for high-arsenic pyrite
05/19/2010CN101234753B Method and apparatus for recovering sulfide and protein from depilation waste liquor
05/19/2010CN101130429B Technique for sulfur recovery in process of wet desulphurization
05/19/2010CN101125640B Method of producing high-pure sulfur
05/18/2010US7718142 apparatus for handling molten sulfur at elevated pressure; pressurization of sulfur; injection into transfer vessel, vented to depressurize; removing sulfur from a natural gas process; cost efficiency, safety
05/14/2010WO2010052721A2 Inorganic multilayered nanostrcutres
05/13/2010US20100120192 Synthesis of i-iii-vi2 nanoparticles and fabrication of polycrystalline absorber layers
05/13/2010US20100119427 Process for removing contaminants from gas streams
05/12/2010CN1610062B Alloy type semiconductor nanocrystals and method for preparing the same
05/12/2010CN1522953B Preparation method of metal sulfide semiconductor nanocrystalline
05/12/2010CN101706095A Method for recovering acid making waste heat
05/12/2010CN101705367A Copper nickel smelting process with oxygen-enriched side-blowing bath smelting method
05/12/2010CN101703928A Low-temperature carbonyl sulfide hydrolysis activated carbon-supported catalyst and preparation method thereof
05/12/2010CN101703873A Method for reclaiming and treating flue gas desulfurization byproducts for sintered pellets
05/12/2010CN101703872A Method for reclaiming and treating flue gas desulfurization byproducts for sintered pellets
05/12/2010CN101143716B Low concentration sulphur dioxide flue gas acid preparing heat using method
05/12/2010CN101143715B Method for maintaining low sulfur high copper roast sulfuric acid converting heat balance
05/11/2010CA2464726C Method of recovering sulfurous components in a sulfur-recovery process
05/06/2010WO2010049591A1 Bleaching method
05/06/2010CA2741612A1 Bleaching method
05/05/2010CN101700891A Method for preparing industrial salt and sulfuric acid and recovering paracresol by utilizing petrochemical phenol residues
05/04/2010US7708967 Process for disposal of mercaptans
04/2010
04/29/2010WO2010048201A2 Sulfur removal from gases
04/29/2010WO2010045705A1 Method for removing sulfur from a gas stream
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