Patents
Patents for C01B 17 - Sulfur; Compounds thereof (11,743)
01/2013
01/23/2013CN102887486A Refined sulfuric acid absorption tower
01/23/2013CN102887485A 100 percent refined sulfuric acid production process
01/23/2013CN102887484A Corrosion-resistant desorption tower
01/23/2013CN102887483A Method for neutralizing sulphur acidity by using refined lime
01/23/2013CN102886194A Sulphur melting odor removing absorbing device
01/23/2013CN102179152B Flue gas (sulfur dioxide) desulfurization complete device
01/23/2013CN102049185B Method for treatment of refinery high-SO2-concentration and low-oxygen-content flue gas
01/23/2013CN101636218B System and process for gas sweetening
01/23/2013CN101312906B Ruthenium oxide catalysts for conversion of sulfur dioxide to sulfur trioxide
01/22/2013US8357873 Plasma whirl reactor apparatus and methods of use
01/17/2013US20130017144 Method and device for processing sour gas rich in carbon dioxide in a claus process
01/16/2013CN202671626U Slurrying tank for treating anode mud
01/16/2013CN202671625U Discharging device of slurrying tank for treating anode mud
01/16/2013CN1890021B Mixed metal oxide sorbents
01/16/2013CN102881961A Method of using single-chamber fuel cell for treatment of sulfur containing wastewater, recovery of elemental sulfur and co-production of electric energy
01/16/2013CN102874770A Method for producing sulfuric acid from calcium sulfate
01/16/2013CN102874769A Method and device for oxidative conversion of sodium sulfide in alkali fusant
01/16/2013CN102874768A Centralized control type sulfur hexafluoride gas purification treatment device
01/16/2013CN102874767A Method for preparing small-size transition metal sulfide nano particles in controllable way by oil phase one-pot process
01/16/2013CN102874766A Method for allowing multiple fluid working substances to enter rotating reaction container in insoluble sulphur production
01/16/2013CN102872695A Method for sintering and desulfurizing enriched smoke to prepare sulfuric acid
01/16/2013CN101820973B Coal fired flue gas treatment and process
01/16/2013CN101534944B Metal-rich siliceous compositions and methods of producing same
01/16/2013CN101422682B Separation, purification and recovery method of sf6, hfcs and pfcs
01/15/2013US8354090 Apparatus and method for manufacturing quantum dot
01/10/2013WO2013004154A1 Method for preparing sulfuric acid by using hydrogen sulfide
01/10/2013US20130011330 Device and method for condensing, separating, and storing liquid sulfur in a claus plant
01/10/2013DE102011078624A1 Verwendung von hydrophilen organo modifizierten Siloxanen als Prozesshilfsmittel für die Schmelzengranulierung Use of hydrophilic organo-modified siloxanes as process aids for Schmelzengranulierung
01/09/2013EP2543630A1 Use of hydrophilic organo-modified siloxanes as process aid for melt granulation
01/09/2013EP2542517A1 Process for producing methyl chloride and sulfur dioxide
01/09/2013CN202657961U Water-saving device for production of sulfuric acid and phosphoric acid
01/09/2013CN202657958U Novel converter
01/09/2013CN202657957U Continuous leaching device of strontium sulfide
01/09/2013CN202655001U Large-sized sulfur melting kettle
01/09/2013CN102869856A Process for producing power from a sour gas
01/09/2013CN102862962A Application of elementary-substance selenium as catalyzer
01/09/2013CN102039136B Honeycomb catalyst for catalytic incineration of gas containing sulfur and preparation method thereof
01/08/2013US8349039 Carbonaceous fines recycle
01/08/2013CA2700746C Methods and systems for sulphur combustion
01/03/2013WO2013002791A1 Catalyst and method for oxidizing hydrogen sulfide
01/02/2013CN202643324U Direct connection reaction kettle structure for continuously producing insoluble sulfur
01/02/2013CN202638847U Oxidation reclaiming device for alkali residues containing sodium sulphide
01/02/2013CN202638157U Dust-removing bag anti-blocking device of bag dust remover and utilizing pneumatic impactors
01/02/2013CN102851090A Biogas dry-type filtering desulphurization system and preparation method thereof
01/02/2013CN102849744A Technology for producing sodium fluosilicate
01/02/2013CN102849684A Double-stage isothermal oxidization sulfur-producing device
01/02/2013CN102847431A Method for treating claus technical tail gas
01/02/2013CN102847421A Multistage oxidation reduction reactor
01/02/2013CN102424369B Production process for reagent grade high-purity sulfuric acid
01/02/2013CN102181633B Molybdenum concentrate constant pressure oxidation leaching technology of byproduct concentrated sulfuric acid
01/02/2013CN102173393B Sulfur tetrafluoride production technique
12/2012
12/27/2012WO2012177281A1 Thermal reduction of sulfur dioxide to sulfur with temperature controlled furnace
12/27/2012WO2012175630A1 Catalytic Oxidation of Sulphide Species
12/27/2012WO2012143388A3 Procedure for the preparation of sulphur-based articles of manufacture
12/26/2012EP2536660A2 Process for selective oxidation of hydrogen sulphide
12/26/2012CN102844275A Integrated process for treating refinery waste water, containing ammonia and hydrogen sulphide, and refinery exhaust acid gas containing hydrogen sulphide
12/26/2012CN102838154A Process for producing sulfur and light calcium carbonate from phosphorus gypsum
12/26/2012CN102838153A Method for producing vitriol and calcium oxide by decomposing gypsum
12/26/2012CN102838152A Method for producing calcium oxide at high temperature
12/26/2012CN102838092A Production device of high-purity sulfuric acid solvent used for para-aramid spinning
12/26/2012CN102838091A Device and technique for purifying and processing titanium white waste acid
12/26/2012CN102838090A Process and equipment for producing sulfuric acid and calcium oxide from calcium sulfate
12/26/2012CN102838089A Method for preparing high-purity sulfuric acid solvent used for para-aramid spinning
12/26/2012CN102838088A Integrated sour gas treating process
12/26/2012CN101693162B Method for desulfurizing and denitrating boiler gas simultaneously by using active carbon under microwave radiation
12/26/2012CN101670220B Treatment method for waste gas produced in preparation process of sodium hydrosulfite
12/25/2012US8337952 Metal sulfide thin film and method for production thereof
12/25/2012US8337801 Process and plant for producing calcine products
12/20/2012WO2012171889A1 Method for producing a carbon-coated lithium sulfide and use thereof
12/20/2012WO2012171888A2 Method for producing a carbon-coated lithium sulfide and use thereof
12/20/2012WO2012171824A1 High flow capacity condenser tube for sulphuric acid condensation
12/20/2012US20120322653 Aqueous catalyst sulfiding process
12/20/2012US20120321548 Thermal reduction of sulfur dioxide to sulfur with temperature controlled furnace
12/20/2012DE102012209758A1 Verfahren zur Herstellung eines kohlenstoffbeschichteten Lithiumsulfids und dessen Verwendung A method for producing a carbon-coated lithium sulfide and the use thereof
12/20/2012CA2839038A1 Method for producing a carbon-coated lithium sulfide, and use thereof
12/20/2012CA2839012A1 Method for producing a carbon-coated lithium sulfide, and use thereof
12/19/2012EP2534098A2 Method and apparatus for adjusting the concentration of acids or lyes
12/19/2012CN202609940U Self-press acid loading device
12/19/2012CN202609939U Reaction device capable of recovering waste heat generated during conversion of SO2 to SO3
12/19/2012CN202609938U Sulfur dioxide industrial raw material gas production system
12/19/2012CN202605902U SF6 gas recovery vehicle filter
12/19/2012CN202605822U Sulfuric acid filter plant
12/19/2012CN202605788U Sulfur dioxide (SO2) degassing tower
12/19/2012CN102834352A Method for the manufacture of ammonium sulfate composition
12/19/2012CN102828020A Method for closed cycle high-efficiency comprehensive recovery of multiple elements of gold concentrate
12/19/2012CN102826688A Treatment method of sulfuric acid waste water containing low-concentration metallic ions
12/19/2012CN102826518A Concentrated waste acid recovery technology
12/19/2012CN102826517A High flow capacity condenser tube for sulphuric acid condensation
12/19/2012CN102826516A Production device for preparing high-purity sulfuric acid solvent for spinning of p-aramid fiber
12/19/2012CN102826515A Method for preparing high-purity insoluble sulphur by using secondary purification method
12/19/2012CN102320761B Method for preparing cement active mixed material and concrete active admixture
12/19/2012CN102068967B Supported polypropylene imine material and preparation method and application thereof
12/19/2012CN101767781B Circulation process for treating tail gas pollution of heat-engine plant and preparing ammonium phosphate and sulphuric acid byproducts
12/18/2012US8333835 Sulfur containing silica particle
12/18/2012US8333820 Forming conductive features of electronic devices
12/13/2012WO2012169909A1 Triaminocyclopropenium salts
12/13/2012WO2012103529A3 Electrochemical conversion of alkali sulfate into useful chemical products
12/13/2012US20120316340 Use of metal-accumulating plants for the preparation of catalysts that can be used in chemical reactions
12/12/2012EP2531446A2 Process and plant for cooling sulfuric acid
12/12/2012CN202594785U System using carbon materials and sulfur-containing smoke to manufacture sulphur
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