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)
10/2012
10/26/2012WO2012142704A1 Conversion of acid gas to sulphate or phosphate-based fertilizers
10/26/2012WO2012142672A1 A plant and method for recovering sulphur hexafluoride for reuse
10/26/2012CA2833463A1 Procedure for the preparation of sulphur-based articles of manufacture
10/26/2012CA2832734A1 Conversion of acid gas to sulphate or phosphate-based fertilizers
10/24/2012EP2514524A1 Nanocatalyst and process for removing sulfur compounds from hydrocarbons
10/24/2012EP2512984A1 Three phase sulfur separation system with interface control
10/24/2012CN102753474A Process for the recovery of sulphur from gaseous streams rich in ammonia, from acid gas and sulphur dioxide streams
10/24/2012CN102747233A Sulfur concentrate recovery process in pre-cavitation and sulfur flotation of zinc oxidative pressure leaching residue
10/24/2012CN102745733A Method for separating useful components from sintered red mud
10/24/2012CN102745655A Waste acid recovery technology for PVC factory
10/24/2012CN102745654A Conversion device for acid-making with smoke, system and method for heating conversion device for acid-making with smoke
10/24/2012CN102745653A Technology for producing sulphuric acid purification feed gas by high concentration waste acid
10/24/2012CN102745652A Technology for producing sulphuric acid purification feed gas by using medium or low concentration waste acid
10/24/2012CN102745651A Energy-saving and environmental-friendly method for heating fluidized bed furnace
10/24/2012CN102743961A Integrated technology for fuel gas desulfurization, denitration, dust removing and CO2 gas recovery and utilization by adopting CO circular reduction method
10/24/2012CN102743956A Process for preparing sulfuric acid by using regenerative gas obtained from active coke desulphurization
10/24/2012CN101544357B Regenerated sulfur recovery apparatus
10/20/2012CA2737825A1 Conversion of acid gas to sulphate or phosphate-based fertilizers
10/18/2012WO2012141207A1 Method for producing lithium sulfide for lithium ion cell solid electrolyte material
10/17/2012CN202490560U Drawer-type foam column plate device
10/17/2012CN102741159A Process and plant for cooling acid
10/17/2012CN102741158A Device and method for the combustion of sulfur and sulfuric compounds
10/17/2012CN102730650A Recovery technology of titanium white waste acid
10/17/2012CN102730649A Method for preparing sulfide quantum dots on a basis of phase transfer technology
10/17/2012CN102730648A Production method of high-quality insoluble sulfur
10/17/2012CN102728218A Integrated coal-electricity energy utilization system
10/17/2012CN102344124B Process for co-producing sulfuric acid, fine iron powder and iron oxide red by ferrous sulfate heptahydrate and pyrite
10/16/2012CA2670295C Process for the production of sulfuric acid
10/11/2012WO2012136307A1 Process for production of sulphuric acid
10/11/2012CA2830066A1 Process for production of sulphuric acid
10/10/2012EP2507167A1 Device and method for the combustion of sulfur and sulfuric compounds
10/10/2012EP2507166A1 Method for reprocessing waste gases containing sulphur
10/10/2012EP2507165A1 Method for reprocessing sulphur compounds
10/10/2012EP2507164A1 Method and device for producing sulfuric acid
10/10/2012CN202482063U Sulfur burning and absorbing device
10/10/2012CN202482062U Device for extracting ammonium thiosulfate and ammonium thiocyanate from desulfurization waste liquid
10/10/2012CN202482061U Sodium bisulfide preparation device
10/10/2012CN202478819U Sulfur dioxide (SO2) catalytic converter
10/10/2012CN102718245A One-step production of barium hydroxide and sodium sulfide by using barium sulfide and sodium hydroxide
10/10/2012CN102718195A Extraction method and device for strontium sulfide
10/10/2012CN102718194A System for manufacturing sulphur by utilizing carbon and sulfur-containing flue gas
10/10/2012CN102718193A System for producing sulphur by utilizing sulfurous flue gas
10/10/2012CN102718192A Low temperature Claus cooling bed adsorption optimal control method
10/10/2012CN102718191A Method for purifying sulfur
10/10/2012CN102079510B Brimstone furnace and sulfur trioxide preparation system
10/10/2012CN101966400B Method for separating inorganic acid and inorganic acid salt in waste acid
10/10/2012CN101912721B Two-stage reductive desulfurization method and system for gas fume
10/10/2012CN101801506B Process for producing purified gas from gas comprising H2S, CO2 and HCN and/or COS
10/10/2012CN101481093B Method for recovery of CO2 from gas streams
10/10/2012CN101358911B Method for measuring grade of elemental sulfur in gas in gas lines
10/10/2012CN101155755B Recovery of sulphuric acid
10/04/2012WO2012133904A1 Sulfur recovery device and sulfur recovery method
10/04/2012WO2012091913A3 Thermally stable catalyst carrier comprising barium sulfate
10/04/2012US20120252999 Production of chemical compounds
10/04/2012US20120251436 Process of conversion of hydrogen sulfide into elemental sulfur on solid oxide catalysts
10/04/2012CA2829563A1 Sulfur recovery unit and sulfur recovery method
10/03/2012EP2504281A1 Syntheses of quaternary chalcogenides in cesium, rubidium, barium and lanthanum containing fluxes
10/03/2012EP2504276A1 Aqueous process for producing crystalline copper chalcogenide nanoparticles, the nanoparticles so-produced, and inks and coated substrates incorporating the nanoparticles
10/03/2012CN202465274U Novel high-temperature sulfur dioxide gas tower type cooling system
10/03/2012CN202465273U Process system for preparing sulfuric acid from hydrogen sulfide through wet method
10/03/2012CN102712495A Syntheses of quaternary chalcogenides in cesium, rubidium, barium and lanthanum containing fluxes
10/03/2012CN102712474A Mixtures of alkali polysulfides
10/03/2012CN102703149A Method for natural gas desulphurization and resource utilization of desulphurization waste solution
10/03/2012CN102701161A Conversion preheating device in sulfuric acid production
10/03/2012CN102701160A Cathode active substance for lithium ion battery, cathode material containing cathode active substance and lithium ion battery
10/03/2012CN102701159A Method for continuously producing insoluble sulphur by direct-connected reaction kettles
10/03/2012CN102698658A Novel converter
10/03/2012CN102698596A Method for preparing sulfuric acid by catalytically oxidizing low-concentration sulfur dioxide in baking flue gas
10/03/2012CN102698595A Application of supported pillared clay catalyst in selective oxidization process of hydrogen sulphide
10/03/2012CN102698550A Combined foam and packing furnace gas purification tower
10/03/2012CN102267689B Production method of sodium sulfide with iron content of less than 30 ppm
10/02/2012US8277892 Process for creating an oxygen scavenging particle
10/02/2012CA2729462C Sulphur granulation apparatus and process
10/02/2012CA2548142C Sulphur pellet comprising h2s-suppressant
10/02/2012CA2472916C Direct oxidation of sulphur compounds that is less than 200.degree.c and by a catalyst with 2% to 5% iron
09/2012
09/29/2012CA2736115A1 Adaptive control system for a sulfur recovery process
09/27/2012WO2012129034A1 Process and system for removing sulfur from sulfur-containing gaseous streams
09/27/2012US20120244690 Ion implanted resist strip with superacid
09/27/2012US20120244064 Device and method for the combustion of sulfur and sulfuric compounds
09/27/2012CA2830498A1 Process and system for removing sulfur from sulfur-containing gaseous streams
09/26/2012CN202449924U System for recycling circulating water in acid-making process
09/26/2012CN102695671A Heat transfer and heat storage fluids for extremely high temperatures, based on polysulfides
09/26/2012CN102688874A Mechanical dry sulfurization processing method for heavy metal waste residue
09/26/2012CN102688706A Dilute sulfuric acid membrane distillation and concentration device and concentration method
09/26/2012CN101327914B Tail gas recycled sulfur trioxide wet gas high concentrated low temperature absorption acid making process
09/25/2012US8273323 Hydrogen production method
09/25/2012CA2553786C Recovery of sulfur from a hydrogen sulfide containing gas
09/20/2012WO2012102491A3 Apparatus and method for preparing sodium hydrogen sulfide
09/20/2012US20120237438 Adaptive Control System for a Sulfur Recovery Process
09/19/2012EP2499091A1 Process for removing contaminants from gas streams
09/19/2012CN202440311U Solid-state high-efficient brimstone furnace
09/19/2012CN202440310U Straight fractional sulphur melting tank
09/19/2012CN102675065A Method for producing dehydrated sodium formaldehyde sulfoxylate powder
09/19/2012CN102674473A Process for preparing ferric oxide red by adopting iron vitriol
09/19/2012CN102674266A Drying method of zinc dust process based sodium hydrosulfite
09/19/2012CN102674265A Method for producing insoluble sulfur by one-step water method
09/19/2012CN102671912A Oxidation regeneration device and method for caustic sludge containing NaSR
09/19/2012CN102275879B Process for producing insoluble sulphur
09/19/2012CN101811674B Industrial production method for anhydrous sodium hydrosulfide
09/19/2012CN101389397B Method and apparatus for removing metal sulphide particles from a liquid stream
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