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)
11/2013
11/27/2013CN103407971A Novel technology for production of liquid sulfur dioxide
11/27/2013CN103406019A Treatment method of sulfur hexafluoride exhaust gas
11/27/2013CN103406007A Recovery process for sulphur in gold concentrate roasting smoke
11/27/2013CN103405998A Equipment and method for preparing sulfuric acid
11/27/2013CN103405997A Equipment for preparing sulfuric acid
11/27/2013CN102603668B Method for treating 2-mercaptobenzothiazole production waste
11/27/2013CN102530888B Method for preparing sulfuric acid by using sulfur dioxide
11/27/2013CN102502523B Method for preparing hydrogen sulfide
11/27/2013CN102442650B Method for producing sulfuric acid and co-producing calcium carbide by phosphogypsum
11/26/2013US8591846 Method and device for processing sour gas rich in carbon dioxide in a Claus process
11/26/2013CA2641424C Method of optimizing the operation of claus units
11/20/2013CN203295457U Normal-pressure oxygen-enriched continuous gasifying-gas and steam combined power generation heat supply equipment
11/20/2013CN203295200U Portable SF6 gas recovery device used for electrical work
11/20/2013CN203291617U Portable filtering device for concentrated sulfuric acid pipeline
11/20/2013CN103402911A Systems and methods for maintaining sulfur concentration in a syngas to reduce metal dusting in downstream components
11/20/2013CN103402910A Decomposition of polysulfides and removal of hydrogen sulfide
11/20/2013CN103395750A Technology for making acid by combined incineration of waste sulfuric acid and hydrogen sulfide and used incinerator
11/20/2013CN103395749A Novel thionyl chloride separation process
11/20/2013CN101708431B Advanced treatment method of sulfur dioxide in sulfuric acid tail gas
11/19/2013US8586001 Energy recovery in manufacture of sulfuric acid
11/14/2013US20130302240 Method for purification of spent sulfuric acid from titanium dioxide rutile industry
11/13/2013EP2662336A2 Method for purification of spent sulfuric acid from titanium dioxide rutile industry
11/13/2013CN203284208U Device for extracting two kinds of secondary salts from coke oven gas desulfurated waste liquid consisting salt
11/13/2013CN203284207U Hydrogen sulfide concentrating tower
11/13/2013CN203284206U Device for processing coke oven gas desulphurized byproduct sulfur paste
11/13/2013CN203281170U Desulphurization system for lime kiln
11/13/2013CN103388075A Discharging apparatus for processing anode mud pulping tank
11/13/2013CN103387247A Process for preparing magnesium sulfate heptahydrate and liquid sulfur dioxide by comprehensively utilizing magnesium desulfurization byproducts
11/13/2013CN102730648B Production method of high-quality insoluble sulfur
11/13/2013CN102515112B Method for preparing sodium sulfide from hydrogen sulfide waste gas produced in production of viscose fibre
11/13/2013CN102264637B Method for compressing gases containing hydrogen sulfide
11/13/2013CN101687641B Process and apparatus for mixing gases
11/12/2013US8580225 Use of hydrophilic organomodified siloxanes as a processing aid for melt granulation
11/12/2013US8580224 Method for increasing the sulfuric acid concentration of a sulfuric acid solution
11/12/2013US8580222 Process for remediation of plastic waste
11/12/2013US8580220 Method for producing bis(fluorosulfonyl)imide salt, method for producing fluorosulfate, and method for producing bis(fluorosulfonyl)imide onium salt
11/12/2013US8580208 Reactor and method for production of hydrogen sulphide
11/07/2013US20130295001 Process for producing sulfur dioxide and sulfur trioxide
11/07/2013US20130294985 Titania-Supported Hydrotreating Catalysts
11/06/2013EP2658650A2 Thermally stable catalyst carrier comprising barium sulfate
11/06/2013EP2658632A1 Process for removing sulphur-containing contaminants from a gas stream
11/06/2013CN203269569U Sulfamic acid preparation device
11/06/2013CN203269568U Resistance wire sulfuric acid reformed gas heating furnace
11/06/2013CN203269567U Equipment system for high-grade pyrite acid-making cinder
11/06/2013CN203269566U Recycling system for waste acid in activated clay production
11/06/2013CN203269565U Sealing structure for replacing spray gun on-line
11/06/2013CN203269564U Separation and purification system for sulphur hexafluoride and carbon tetrafluoride
11/06/2013CN103382022A Improved apparatus of analytically pure sulfuric acid production device
11/06/2013CN103382021A Production method of sulphur recovered by continuous distillation of sulfur slag, and apparatus thereof
11/06/2013CN102674473B Process for preparing ferric oxide red by adopting iron vitriol
11/06/2013CN102502525B Vat powder synthesis method
11/06/2013CN102491284B Method for automatically controlling and adjusting sodium hydrosulfite synthesis system pressure and backflow quantity
11/06/2013CN101970348B Method for generating micronized sulphur
11/05/2013US8574539 Process for selective oxidation of hydrogen sulphide
11/05/2013US8574538 Solid material in the divided state, process for the production of such a material, and use of such a material in a photovoltaic cell
11/05/2013US8574522 Process for selective oxidative dehydrogenation of a hydrogen-containing CO mixed gas
10/2013
10/31/2013WO2013160490A1 Catalyst for the selective oxidation of sulphur compounds
10/31/2013US20130287676 Sodium thiosulfate-containing pharmaceutical compositions
10/30/2013EP2656898A2 Purification of carbon dioxide using cryogenic distillation
10/30/2013CN203253351U Sulfur and zinc resource recycling device for zinc smelting process
10/30/2013CN103373711A Device and method for recovering sulfuric acid from waste sulfuric acid generated in process of producing disperse red 60# dyes
10/30/2013CN103373710A Device and method for recovering sulfuric acid from waste sulfuric acid generated in process of producing perylene series pigment
10/30/2013CN103372468A Titanium-based sulfur recovery catalyst pretreatment method
10/30/2013CN102718192B Low temperature Claus cooling bed adsorption optimal control method
10/23/2013CN103359693A Purification device for analytically pure sulfuric acid
10/23/2013CN103359692A Feeding system for fluidized bed furnace of making acid from pyrite
10/23/2013CN103359691A Method for taking low-purity hydrogen as hydrogen source of sulfur recovery device
10/23/2013CN103359690A Method and apparatus for obtaining sulphur
10/23/2013CN102583258B Method for preparing sulfur dioxide gas
10/23/2013CN102530883B Method for synthetizing sodium hydrosulfite
10/23/2013CN102328916B Sulfur dioxide production system controlling furnace gas temperature and furnace gas temperature control method
10/22/2013US8562928 Process for producing hydrogen, sulfur and sulfur dioxide from hydrogen sulfide-containing gas streams
10/17/2013WO2013152831A1 Method for controlling the temperature in the combustion furnace of a claus unit
10/17/2013DE102012007161A1 Verfahren zur Regelung der Temperatur im Verbrennungsofen einer Claus-Anlage Method for regulating the temperature in the incinerator of a Claus plant
10/16/2013EP2650048A2 Non-chrome catalysts for Cu/Cr catalyst applications
10/16/2013EP2649007A1 Decomposition of polysulfides and removal of hydrogen sulfide
10/16/2013CN203238051U System for regenerating magnesium oxide and sulfur dioxide through decomposition of desulfurization byproducts of magnesium oxide
10/16/2013CN203238034U Intermediate absorption subsystem for sulfuric acid production system and bi-absorption system for producing sulfuric acid by oxidizing sulfur dioxide
10/16/2013CN1705504B Method for purifying carbon dioxide
10/16/2013CN103351891A New process for carrying out desulfurization, decyanation and decarbonization by using sodium hydroxide and separating reaction products
10/16/2013CN103351049A Method of processing waste acid
10/16/2013CN103349877A Humidifier tail gas washing apparatus
10/16/2013CN102530882B Method and device for reclaiming dehydrated sulfur
10/16/2013CN102397744B Compound sulphur dispersing agent for complex iron desulphurization solution
10/16/2013CN102335617B Sulfur recovery organo-sulfur hydrolysis method
10/16/2013CN101898112B Recyclable desulfurizing agent and preparation method and regeneration method thereof
10/16/2013CN101898111B Recyclable desulfurizer and preparation method thereof and regeneration method
10/16/2013CN101898109B Recyclable desulfurizer and preparation method thereof and regeneration method
10/15/2013US8557206 Configurations and methods for effluent gas treatment
10/15/2013CA2745173C Sorbent use with oxyfuel sour compression
10/10/2013WO2013149705A2 Method and device for obtaining sulphur
10/10/2013DE102012006748A1 Verfahren und Vorrichtung zur Schwefelgewinnung Method and device for sulfur recovery
10/09/2013CN103342433A Method for recovering acid and alkali from viscose sodium sulfate waste liquor through bipolar membrane electrodialysis way
10/09/2013CN102556981B Comprehensive utilization method for solid wastes and waste acid in production process of titanium dioxide
10/08/2013US8551442 Reactor for synthesizing hydrogen sulfide, apparatus for producing hydrogen sulfide, apparatus for producing sodium hydrogen sulfide, method for producing hydrogen sulfide, and method for producing sodium hydrogen sulfide
10/02/2013EP2643267A1 Method for increasing the sulfuric acid concentration of a sulfuric acid solution
10/02/2013EP2643266A2 Method and system for generating sulfur seeds and granules
10/02/2013EP2643263A1 Hydrogen production process
10/02/2013CN103339272A Method for solidifying a mass of liquid sulfur and relative solid sulfur block obtainable with said method
10/02/2013CN103333715A Method for removing hydrogen sulfide in catalytic cracking dry gas
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