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)
06/2014
06/11/2014CN103848445A Technique for preparing magnesium sulfate heptahydrate and concentrated sulfuric acid from liquid sulfur dioxide combined with sulfur dioxide
06/11/2014CN103848403A Medium-low-grade heat energy recycling system and method in acid production by using iron pyrite
06/11/2014CN103848402A Preparation method of sulfur hexafluoride
06/11/2014CN103148705B Afterheat integral utilization system for sulfuric acid production process
06/11/2014CN101574607B Adsorbent for selectively removing low-concentration sulfur dioxide from gas containing carbon dioxide
06/11/2014CN101102963B Steam methane reforming method
06/10/2014US8747802 Method for preparing manganese sulfate monohydrate
06/10/2014US8747801 Broad-emission nanocrystals and methods of making and using same
06/10/2014CA2640764C Process and apparatus for the combustion of sulfur
06/05/2014WO2014083982A1 Desulfurization method and device for sulfuric acid production device
06/05/2014WO2014056013A3 Method for the two-stage catalytic oxidation of sulphur compounds in wet gases
06/04/2014CN203625043U 一种焚硫炉挡火墙结构 One kind of burning sulfur furnace baffle wall structure
06/04/2014CN203625042U 硫磺制酸高温空预器结构 Sulfuric acid hot air preheater structure
06/04/2014CN203625041U 一种高产汽率的硫酸低温余热回收系统 Low-temperature waste heat recovery system for sulfuric acid vapor yield rate
06/04/2014CN203625040U 一种提高硫酸低温余热回收系统产汽率装置 An enhanced low-temperature waste heat recovery system sulfuric steam production rate means
06/04/2014CN203625039U 硫酸低温余热回收系统的产汽率提高装置 Steam production rate of sulfuric acid low temperature waste heat recovery system to improve system
06/04/2014CN203625038U 汽化旋风燃硫炉汽化室液位稳定装置 Tornado sulfur furnace fuel vaporization vaporization chamber level stabilization device
06/04/2014CN203620515U 吸收剂循环回收装置 Absorbers cycle recovery
06/04/2014CN103842299A Removal of hydrogen sulfide as ammonium sulfate from hydropyrolysis product vapors
06/04/2014CN103832982A Design of concentrated sulfuric acid diluting device
06/04/2014CN103832981A Purification method for coarse sulfur
06/04/2014CN102633608B Production method of sodium formaldehyde sulfoxylate
06/03/2014CA2673756C A method for producing hydrogen and sulphuric acid
06/03/2014CA2611873C Process for the production of sulfur from sulfur dioxide
05/2014
05/28/2014CN203612957U 一种二氧化硫转化器的保温装置 Thermal conversion of sulfur dioxide the apparatus
05/28/2014CN203612956U 用于硫铁矿和冶炼烟气制酸装置中的低温余热回收系统 For pyrite and metallurgical acid means low temperature waste heat recovery system
05/28/2014CN203612955U 一种液硫脱气装置 One kind of liquid sulfur degassing device
05/28/2014CN103826726A 存在脱硫气体再循环的硫酸生产 Production of sulfuric acid gas recirculation presence desulfurization
05/28/2014CN103818936A 一种利用七水亚硫酸钠制备亚硫酸盐的方法 A use of sodium sulfite heptahydrate method for preparing sulfite
05/28/2014CN103818884A 一种石膏喷动流化分解工艺 One kind of plaster spouted fluidized decomposition process
05/28/2014CN103818883A 一种焦化hpf脱硫液水相法分步分离提盐系统与方法 A burnt hpf desulfurization step-aqueous phase liquid separation mention salt system and method
05/28/2014CN103818882A 一种回收含尘热烟气中硫蒸气的方法 A process for recovering sulfur vapor in the flue gas dust thermal methods
05/28/2014CN103011093B 一种去除稀硫酸中硅氧烷的装置及方法 A dilute sulfuric acid to remove the silicone device and method
05/28/2014CN102826518B 一种浓废酸回收工艺 A strong waste acid recovery process
05/28/2014CN102407025B 一种回收二氧化硫、丁二烯的方法 A method of recovering sulfur dioxide, butadiene
05/27/2014US8734739 Process for treating spent pickle liquor and/or ferrous chloride
05/27/2014US8734687 Screen-printable quaternary chalcogenide compositions
05/27/2014CA2731720C System and method for sulfur recovery
05/22/2014WO2014076416A1 Method for preparing alkali metal sulphide
05/22/2014WO2014075718A1 Two-stage conversion of sulphur dioxide to sulphuric acid in wet gases
05/22/2014WO2014075390A1 Method for recovering so2 and heavy metal from smelter off-gas
05/21/2014CN203602358U 三氧化硫和硫磺生产液体二氧化硫的装置 Means the production of liquid sulfur trioxide and sulfur dioxide
05/21/2014CN203602357U 生产氯化亚砜的热能循环装置 Thermal cycle apparatus production of thionyl chloride
05/21/2014CN203602356U 六氟化硫气体压缩机入口压力控制系统 Sulfur hexafluoride gas compressor inlet pressure control system
05/21/2014CN203602355U 六氟化硫回收用自动稳压深度回收系统 Sulfur hexafluoride recovery recovery system with an automatic voltage regulator depth
05/21/2014CN203598640U 一种用于空塔的稀酸喷淋装置 Dilute spray apparatus for air tower
05/21/2014CN103813980A 用于制备硫化锂的方法 Methods for the preparation of lithium sulfide
05/21/2014CN103803509A 一种超净高纯硫酸生产装置 One kind of ultra-clean high purity sulfuric acid production plant
05/21/2014CN103803508A 一种天然气、电热两用硫酸蒸馏装置 One kind of natural gas, electric dual-use sulfuric acid distillation unit
05/21/2014CN103803507A 一种试剂硫酸生产中去除硝酸盐的方法 Sulfuric acid to produce a reagent for removing nitrate method
05/21/2014CN103803506A 低排放硫化氢湿法制硫酸的工艺方法 Low emission of hydrogen sulfide process for a wet sulfuric acid
05/21/2014CN103803505A 一种过热硫蒸气制造工艺 One kind of hot sulfur vapor manufacturing process
05/21/2014CN102633326B 处理铜冶金流程中含氯酸性废水的离子交换膜电解方法 Membrane electrolysis method for processing copper metallurgy process of acidic waste water containing chlorine ion exchange
05/21/2014CN102633237B 一种石膏生产液体二氧化硫的方法 One kind of liquid sulfur dioxide gypsum production methods
05/21/2014CN102502527B 硫酸亚铁掺烧硫铁矿制硫酸联产铁精粉的方法 Ferrous sulfate blended with pyrite vitriol iron powder method
05/20/2014US8728434 Preparation of nanocrystals for thermoelectric and solar cell applications using sulfide-based nanocrystal precursors in colloidal systems
05/20/2014US8728412 Apparatus for a nitrogen purge system
05/15/2014WO2014073966A1 Catalyst for a sulphur recovery process with concurrent hydrogen production, method of making thereof and the sulphur recovery process with concurrent hydrogen production using the catalyst
05/15/2014WO2014072600A1 Photocatalytic process for production of hydrogen and sulphur from hydrogen sulphide
05/15/2014US20140134096 Zero emissions sulphur recovery process with concurrent hydrogen production
05/15/2014DE102012017045A1 Verfahren zur Wäsche von schwefelhaltigen Gasen mit einer im Kreislauf geführten ammoniakhaltigen Waschlösung Method for scrubbing sulfur-containing gases with a recirculating wash solution containing ammonia
05/14/2014CN103789535A 一种高铁硫酸磁化烧渣的回收系统及回收方法 A highly magnetized iron sulfate slag recycling systems and recycling methods
05/14/2014CN103787282A 精制酸炉气酸封工艺 Acid Acid sealed furnace gas purification technology
05/14/2014CN103787281A 一种50%精制硫酸的生产方法 Method for producing a 50% purified sulfuric acid
05/14/2014CN103787280A 一种精制硫酸生产系统 Producing a purified sulfuric acid production system
05/14/2014CN103787279A 熔硫乏汽回收设备及其应用方法 Lack of molten sulfur vapor recovery equipment and its application method
05/14/2014CN102994776B 利用低品位氧化锌矿与铅锌尾矿联产硫酸、水泥和氧化锌粉的方法 The method of use of low-grade zinc oxide, sulfuric acid and lead-zinc tailings generation, cement and zinc oxide in
05/14/2014CN102923672B 一种用于连续生产230目高温稳定性不溶性硫磺的组合釜 Combination kettle for continuous production of 230 mesh high temperature stability of insoluble sulfur
05/14/2014CN102838091B 钛白废酸净化处理装置及工艺 Titanium waste acid purification apparatus and process
05/14/2014CN102671912B 一种含硫醇钠碱渣的氧化再生装置及方法 An apparatus and method for oxidation of thiol-containing regeneration of spent caustic soda
05/14/2014CN102527202B 一种含硫废气脱硫并回收单质硫的工艺及其设备 A sulfur-containing flue gas desulfurization and elemental sulfur recovery technology and equipment
05/13/2014US8722003 Apparatus and method to produce synthetic gas
05/13/2014CA2642245C Method for disposal of di-sulphide compounds
05/13/2014CA2626076C Process for producing a purified gas stream
05/08/2014WO2014067023A1 Production of sulfhydric acid from sulphur by means of a microbial consortium
05/07/2014CN203582480U 将二氧化硫转化为三氧化硫并制备硫酸的设备 The conversion of sulfur dioxide to sulfur trioxide and sulfuric acid in the preparation apparatus
05/07/2014CN203582479U 一种焦化hpf脱硫液水相法分步分离提盐系统 A burnt hpf desulfurization step-aqueous phase liquid separation mention salt system
05/07/2014CN203582478U 一种废硫磺提纯内冷式转鼓切片机 Sulfur purification of waste within a cooled drum slicer
05/07/2014CN203577356U 一种内电热式试剂提纯设备 An internal electric heating reagent purification equipment
05/07/2014CN103773508A 兰炭煤气脱硫装置 Blue carbon gas desulfurization equipment
05/07/2014CN103773426A 液态烃碱渣废液的处理方法 Alkali treatment liquid hydrocarbon waste
05/07/2014CN103771612A 丙烯生产中废碱液的处理方法 Treatment of waste lye propylene production
05/07/2014CN103771537A 利用七水硫酸亚铁制备四水氯化亚铁、氧化铁红和硫酸的盐酸循环法 Preparation of the use of ferrous sulfate heptahydrate four water ferrous chloride, hydrochloric acid and sulfuric acid iron oxide red robin
05/07/2014CN103771457A 一种丙烯生产中废碱液的处理方法 Lye treatment propylene production waste
05/07/2014CN103771353A 一种烷基化废硫酸的再生方法 An alkylating spent sulfuric acid regeneration method
05/07/2014CN103771352A 塔槽一体式干吸塔 One tower tank dry absorption towers
05/07/2014CN103771351A 硫酸吸收塔加水器 Sulfuric acid absorption tower and water heater
05/07/2014CN103771350A 硫酸与镍冶炼间的间接换热装置 Indirect heat exchange means between sulfuric acid and nickel smelting
05/07/2014CN103771349A 一种石硫合剂的制备方法 Method for preparing lime sulfur in
05/07/2014CN103771348A 一种改进型石硫合剂的制备方法 A method of preparing an improved calcium polysulfide
05/07/2014CN103771347A 一种利用无水溶剂使硫化氢转化为结晶硫的方法 A use of anhydrous solvent, hydrogen sulfide is converted to crystalline sulfur in the method
05/07/2014CN103771346A 一种废脱硫剂中硫磺回收方法 A desulfurization agent sulfur recovery process waste
05/07/2014CN103769407A 一种含硫碱渣的再生方法 A method for regenerating spent caustic sulfur
05/07/2014CN103769029A 一种自动化液体除钡装置及方法 An automated apparatus and method for a liquid other barium
05/07/2014CN103768944A 一种氧化铁脱硫剂的再生方法 Regeneration method of desulfurizing agent of iron oxide
05/07/2014CN103768916A 一种氧化脱硫和硫磺回收方法 An oxidative desulfurization and sulfur recovery methods
05/07/2014CN103768915A 一种液相氧化脱硫和硫磺回收方法 One kind of liquid-phase oxidation desulfurization and sulfur recovery methods
05/07/2014CN103768910A 一种冶炼烟气中SO<sub>2</sub>和重金属协同净化方法及装置 A flue gas SO <sub> 2 </ sub> and heavy metals smelting method and apparatus for purifying collaboration
05/07/2014CN103768902A 湿法烟气脱硫工艺中亚硫酸盐浆液氧化方法及其设备 Sulfite in wet flue gas desulfurization slurry oxidation method and apparatus
05/07/2014CN102874767B 油相“一锅法”可控制备小尺寸过渡金属硫化物纳米粒子的方法 The oil phase "one-pot" method of Controllable Preparation small transition metal sulfide nanoparticles
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