| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 01/01/2014 | CN103480856A Method for preparing nanocomposite by using two-dimensional transition metal chalcogenide nanosheets and metal |
| 01/01/2014 | CN103480355A Organic sulfur hydrolysis catalyst applicable to natural gas large-scale sulfur recovery device and preparation method thereof |
| 01/01/2014 | CN103480270A High-temperature flue gas treatment system based on biomass desulfurization and denitrification agents |
| 01/01/2014 | CN103480252A Hydrogen sulfide-containing acid gas treatment method |
| 01/01/2014 | CN103480245A Equipment for preparing liquid sulfur dioxide by utilizing sulfur dioxide flue gas |
| 01/01/2014 | CN102815821B Method for separating and recycling chrome-contained oxide waste liquid produced by oxidation and decoloration of lignite wax, deresination lignite wax, peat wax or deresination peat wax |
| 12/31/2013 | US8617509 Thermal reduction of sulfur dioxide to sulfur in a single reaction furnace |
| 12/31/2013 | CA2582136C Process for sulfur removal suitable for treating high-pressure gas streams |
| 12/27/2013 | WO2013191500A1 Modified sulfur, method for preparing same, apparatus for preparing same, and use thereof |
| 12/27/2013 | WO2013190335A1 Improved sulphur dioxide treatment |
| 12/27/2013 | WO2013189719A1 Reactor and process for preparing hydrogen sulphide |
| 12/27/2013 | WO2013189718A1 Reactor and process for preparing hydrogen sulphide |
| 12/27/2013 | WO2013189715A1 Reactor and process for preparing hydrogen sulphide |
| 12/27/2013 | WO2013189712A1 Reactor and process for preparing hydrogen sulphide |
| 12/27/2013 | CA2877226A1 Improved sulphur dioxide treatment |
| 12/25/2013 | EP2676928A1 Method and reactor for producing hydrogen sulphide |
| 12/25/2013 | EP2676927A1 Method and reactor for producing hydrogen sulphide |
| 12/25/2013 | EP2676926A1 Method and reactor for producing hydrogen sulphide |
| 12/25/2013 | EP2676925A1 Method and reactor for producing hydrogen sulphide |
| 12/25/2013 | EP2675618A1 Enhancement of light emission quantum yield in treated broad spectrum nanocrystals |
| 12/25/2013 | CN203366066U Distillation nitrogen seal automatic control device in insoluble sulphur production process |
| 12/25/2013 | CN203359998U Acid pump tank |
| 12/25/2013 | CN203359997U Sulfuric acid production system |
| 12/25/2013 | CN203359996U Acid steaming system |
| 12/25/2013 | CN203359995U Vitriol blocking proof vitriol heat exchange device |
| 12/25/2013 | CN203359994U Acid steaming device with sulfuric acid electromagnetic valves |
| 12/25/2013 | CN203359993U Heat supply system for acid steaming device |
| 12/25/2013 | CN203359992U Acid-seal heat-insulating device for acid steaming device |
| 12/25/2013 | CN203359991U High-yield system for 105 acid |
| 12/25/2013 | CN203359990U CS2 (carbon disulfide) distilling and nitrogen backblowing device for insoluble sulfur producing process |
| 12/25/2013 | CN203359989U Multifunctional processing device for insoluble sulfur producing process |
| 12/25/2013 | CN203359988U High-efficiency sulfur recovery device for exhaust gas containing hydrogen sulfide |
| 12/25/2013 | CN203359987U Device for acquiring sulfur from sulfur compounds of coal chemical industry and power plant |
| 12/25/2013 | CN203359986U Sulfur purifying device |
| 12/25/2013 | CN203359985U Preparation device for plastic sulfur of insoluble sulfur |
| 12/25/2013 | CN203355615U Bidirectional utilization device for recovered solution of wet circulating desulfurization |
| 12/25/2013 | CN103466832A Desulfurization method of waste water from papermaking factory |
| 12/25/2013 | CN103466675A Decomposition method of ardealite |
| 12/25/2013 | CN103466561A Safe feeding device of sulfuric acid quartz tower |
| 12/25/2013 | CN103466560A Method for purifying trichloracetic aldehyde waste sulfuric acid |
| 12/25/2013 | CN103466559A Continuous production technology of three kettle type sodium hydrosulfide |
| 12/25/2013 | CN103466558A Method for separating sulfur from zinc sulfide concentrate |
| 12/25/2013 | CN103466550A Recovery system of D-acid esterification tail gas in amoxicillin production technology |
| 12/25/2013 | CN103463925A Tail gas recovery device based on pressure balance control method |
| 12/25/2013 | CN102838088B Integrated sour gas treating process |
| 12/25/2013 | CN102774816B Method and device for concentrating waste acid in titanium dioxide production by sulfuric acid process |
| 12/25/2013 | CN102351681B Method for continuously synthesizing trifluoroacetyl chloride and sulfuryl fluoride |
| 12/24/2013 | US8613899 Apparatus and method for producing free-standing materials |
| 12/19/2013 | WO2013149705A3 Method and device for obtaining sulphur |
| 12/19/2013 | US20130336876 Low Temperature Sulphur Dioxide Oxidation Catalyst for Sulfuric Acid Manufacture |
| 12/18/2013 | EP2673069A2 Method of purifying a gas |
| 12/18/2013 | CN203346074U High-temperature reaction converter for producing industrial sodium sulfide |
| 12/18/2013 | CN203342639U Recovery treatment device for chemical acid waste gas containing hydrogen sulfide |
| 12/18/2013 | CN203342622U Fugitive gas and acid making exhaust gas desulfurization device |
| 12/18/2013 | CN103459309A Process for producing sulfur dioxide and sulfur trioxide |
| 12/18/2013 | CN103449382A System for manufacturing medical sulfuric acid |
| 12/18/2013 | CN103446861A Circulating treatment method for regenerated waste gas produced in temperature swing adsorption desulfurization |
| 12/18/2013 | CN103446859A Treatment method of acid gases in coal-made natural gas |
| 12/18/2013 | CN103446849A Separation technology of hydrogen sulfide and carbon dioxide in acid gas of oil refinery |
| 12/18/2013 | CN102489320B Nanometer vanadium catalyst for preparing sulfuric acid through oxidizing SO2 and preparation method thereof |
| 12/12/2013 | WO2013182535A1 Method for producing nitrogen-doped transition metal catalysts and use thereof for the electrochemical oxidation of s(iv) compounds |
| 12/12/2013 | WO2013182502A1 Process for the oxidation of so2 to so3 |
| 12/12/2013 | US20130330266 Recovery of sulfur from sulfur-containing waste |
| 12/12/2013 | CA2875614A1 Process for the oxidation of so2 to so3 |
| 12/11/2013 | CN203333299U Pool type sulfur melting device |
| 12/11/2013 | CN203333298U Sulfur burning boiler system |
| 12/11/2013 | CN203333297U Claus reactor suitable for raw material gas with high concentration |
| 12/11/2013 | CN203329611U Viscose fiber desulphurization recovery unit |
| 12/11/2013 | CN103435015A Technique and device for extracting sulfuric acid (H2SO4) from acid mine water |
| 12/11/2013 | CN103432902A Method for recovering liquid hydrocarbon and sodium hydrosulfide (NaHS) by purifying hydrogen desulfurization tail gas |
| 12/11/2013 | CN102245502B A process for gas sweetening |
| 12/05/2013 | WO2013181252A1 A method of improving a process for the selective absorption of hydrogen sulfide |
| 12/05/2013 | WO2013181249A1 A process for the high temperature selective absorption of hydrogen sulfide |
| 12/05/2013 | WO2013181245A1 An absorbent composition for the selective absorption of hydrogen sulfide and a process of use thereof |
| 12/05/2013 | WO2013181242A1 An absorbent composition for the selective absorption of hydrogen sulfide |
| 12/05/2013 | WO2013180763A1 Catalysts for oxidative sulfur removal and methods of making and using thereof |
| 12/05/2013 | WO2013178930A1 Low-viscosity liquid sulphur |
| 12/05/2013 | CA2874980A1 A method of improving a process for the selective absorption of hydrogen sulfide |
| 12/04/2013 | EP2669974A1 Composite material of alkali metal sulfide and conducting agent |
| 12/04/2013 | EP2668316A2 Electrochemical conversion of alkali sulfate into useful chemical products |
| 12/04/2013 | EP2668304A1 Method for solidifying a mass of liquid sulfur and relative solid sulfur block obtainable with said method |
| 12/04/2013 | CN203319703U Secondary combustion chamber for roasting ores containing arsenic and sulphur |
| 12/04/2013 | CN203319702U Production line with air heater for producing sulfur dioxide by sulfur |
| 12/04/2013 | CN203319701U Continuous sulfur melting kettle and sulfur recovery device |
| 12/04/2013 | CN203316107U Auxiliary slag removal device of molten sulfur tank |
| 12/04/2013 | CN103421566A Process and device for recycling sulfur removed from natural gas |
| 12/04/2013 | CN103420343A Continuous sulfur heating melting pool |
| 12/04/2013 | CN103418210A CO2 full capture and H2S enrichment process |
| 12/04/2013 | CN102556977B Inner cooling type direct oxidation recycling method and recycling device of sulfur |
| 12/04/2013 | CN102417979B Processing method of zinc sulfide concentrate |
| 12/04/2013 | CN102344348B Device for utilizing waste heat from production of liquid sulfur trioxide |
| 12/03/2013 | US8597608 Manganese tetrathiotungstate material |
| 12/03/2013 | US8597581 System for maintaining flame stability and temperature in a Claus thermal reactor |
| 12/03/2013 | US8597375 Three phase sulfur separation method with interface control |
| 11/27/2013 | EP2665680A2 Method for obtaining elements or element compounds from the intermediate products or by-products obtained during the production of titanium dioxide |
| 11/27/2013 | CN203307046U Device for preparing hydrogen by continuously and stably decomposing hydrogen sulfide |
| 11/27/2013 | CN103415343A Thermally stable catalyst carrier comprising barium sulfate |
| 11/27/2013 | CN103408052A Decomposition method of ardealite |
| 11/27/2013 | CN103407973A Pyrite acid-preparing pre-drying self-condensation process |
| 11/27/2013 | CN103407972A Production method of electronic-grade sulphuric acid |