| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 05/06/2009 | CN101423200A Novel preparation method of transient metal sulfide alloy |
| 05/06/2009 | CN101423199A Combined internal thermal cooler sulfur recovery reactor |
| 05/06/2009 | CN101423198A Method for collecting sulfur dust by using low pressure supersaturated steam |
| 05/06/2009 | CN101422682A Separation, purification and recovery method of sf6, hfcs and pfcs |
| 05/06/2009 | CN100486025C Li2S-Al2S3 solid electrolyte material for secondary lithium cell and its preparing method |
| 05/06/2009 | CN100486024C Lithium-lanthanum-silicon-sulfur solid electrolyte material for secondary lithium cell and its preparing method |
| 04/29/2009 | EP1456123B1 Method of recovering sulfurous components in a sulfur-recovery process |
| 04/29/2009 | CN101418246A Low temperature methanol washing integrated Claus sulfur recovery system and process |
| 04/23/2009 | WO2009027494A3 Method for treating a gaseous hydrocarbon stream comprising hydrogen sulphide |
| 04/22/2009 | EP2049439A1 Configurations and methods for removal of mercaptans from feed gases |
| 04/22/2009 | CN101412504A Thionyl chloride synthetic method with reflux pipes arranged at the front and back of pump |
| 04/22/2009 | CN101412503A Method for synthesizing thionyl chloride with crude product thionyl chloride as raw material |
| 04/22/2009 | CN101412502A Method for using gas unidirectional conveying apparatus in thionyl chloride cycle production process |
| 04/22/2009 | CN100480174C Gas phase circulation method in synthesis of thionyl chloride |
| 04/22/2009 | CN100480173C Liquid phase circulation method in synthesis of thionyl chloride |
| 04/22/2009 | CN100480172C Method for conveying crude product of thionyl chloride form low pressure to high pressure by high potential difference |
| 04/21/2009 | US7521035 Droplet stream containing fuel is introduced into the reactor simultaneously with the droplet stream containing the residue and is fed into a pre-reaction zone that is created by feeding in an oxygen-rich gas stream, whereby the residue in the pre-reaction zone is partially thermally cleaved |
| 04/16/2009 | WO2009049085A2 Coal fired flue gas treatment and process |
| 04/16/2009 | WO2008119474A3 Method for producing sulphuric acid and installation for carrying out said method |
| 04/15/2009 | EP1838611A4 Steam methane reforming method |
| 04/15/2009 | CN101410328A Reaction vessel for the production of hydrogen sulphide |
| 04/14/2009 | US7517606 Fuel cells and batteries including metal-carbon composite powders |
| 04/14/2009 | CA2386336C Process for the production of sulfur |
| 04/14/2009 | CA2374581C Isolation of sf6 from insulating gases in gas-insulated lines |
| 04/09/2009 | WO2009043116A1 Methods and compositions for the treatment of phosphatase- related disorders |
| 04/09/2009 | US20090092539 Zinc cadmium sulfur selenium nanocrystal alloys |
| 04/09/2009 | US20090092524 Configurations And Methods for Claus Plant Operation with Variable Sulfur Content |
| 04/08/2009 | EP2044993A2 Method for purifying spent acid |
| 04/08/2009 | CN101402461A Process for recycling inorganic salt from wastewater for desulfurization and decyanation of coke oven gas |
| 04/08/2009 | CN100475689C Recovery of sulfur from a hydrogen sulfide containing gas |
| 04/08/2009 | CN100475313C Device for the recovery and diffluence of sulfur dioxide and the system and method thereof |
| 04/07/2009 | US7514064 Free-flowing sulfur transport, storage and use to produce energy, fertilizer or hydrogen without carbon dioxide |
| 04/07/2009 | US7514051 Adding ferric sulfate to the aqueous crude sodium sulfate solution to form a suspension, progressively neutralizing the suspension from a pH of less than 3.5 up to at least 6, and separating the ferric-sulfate-nucleated precipitate from the suspension |
| 04/02/2009 | WO2009039922A1 Support ring for accommodating a plate-like element in a vessel |
| 04/02/2009 | WO2009039579A1 Acid recovery from metal sulfates |
| 04/02/2009 | DE102007045872A1 Lageranordnung zur Aufnahme eines plattenförmigen Elements in einem Behälter Bearing assembly for holding a plate-like element in a container |
| 04/02/2009 | CA2813125A1 Methods and systems for sulphur combustion |
| 04/02/2009 | CA2791963A1 Methods and systems for transporting sulphur as cos |
| 04/02/2009 | CA2696595A1 Support ring for accommodating a plate-like element in a vessel |
| 04/01/2009 | EP2042471A2 Method for concentrating sulphuric acid |
| 04/01/2009 | EP2042470A2 Gas turbine topping device in a sytem for manufacturing sulfuric acid and method of using turbine to recover energy in manufacture of sulphuric acid |
| 04/01/2009 | CN201214629Y Apparatus for preventing catalyst from dropping in converter |
| 04/01/2009 | CN201214628Y Apparatus for fixing acid storage tube on guardrail of acid storage trestle |
| 04/01/2009 | CN101397127A Method for purification of coarse sulfur |
| 03/26/2009 | WO2009039379A2 Process for destroying carbonaceous materials and composition and system thereof |
| 03/26/2009 | WO2009036674A1 A method for recovering sulfuric acid from concentrated acid hydrolyzate of plant cellulose material |
| 03/26/2009 | WO2009013728A4 Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates |
| 03/26/2009 | CA2700313A1 Process for destroying carbonaceous materials and composition and system thereof |
| 03/25/2009 | EP2040323A2 Method of providing nitrogen-based hydrogen energy stores |
| 03/25/2009 | CN201212017Y Gas distribution device of electric demister |
| 03/25/2009 | CN201211458Y Supporting device of sulphuric acid absorbing column filler |
| 03/25/2009 | CN101391755A Catalyst screening method during preparation of sulphuric acid |
| 03/25/2009 | CN100471901C Sulphur pellet comprising H2S-suppressant |
| 03/25/2009 | CA2639747A1 Gas turbine topping device in a system for manufacturing sulfuric acid and method of using turbine to recover energy in manufacture of sulphuric acid |
| 03/24/2009 | US7507391 Process and apparatus for the production of sulphur oxides |
| 03/24/2009 | CA2211399C Selective oxidation of hydrogen sulfide in molten sulfur |
| 03/19/2009 | US20090071897 Method for producing hydrogen sulphide and the use thereof, in particular, for depolluting heavy metal-containing flows |
| 03/18/2009 | CN101389568A Method of optimizing the operation of claus units |
| 03/18/2009 | CN101389397A Method and apparatus for removing metal sulphide particles from a liquid stream |
| 03/18/2009 | CN100469689C Method and equipment for recovering waste vitriol produced in fabricating pole plates of lead-acid accumulator |
| 03/18/2009 | CN100469688C Series of elliptical metal sulfide grain, its production and use |
| 03/18/2009 | CN100469441C Multifunctional sulfur recovery catalyst and its preparation method |
| 03/12/2009 | US20090068088 Process and apparatus for the combustion of sulfur |
| 03/11/2009 | EP2032236A2 Process for treating a gas stream |
| 03/11/2009 | EP1542925B1 Process for the conversion of polysulfanes |
| 03/11/2009 | EP1358124B1 Metal-carbon composite powders |
| 03/11/2009 | CN101384337A Method for disposal of di-sulphide compounds |
| 03/11/2009 | CN101381819A Comprehensive recovery technique for molybdenum and sulfur from tailings of molybdenum floation |
| 03/11/2009 | CN101381075A Liquid sulfur trioxide and method for producing high concentration fuming sulfuric acid |
| 03/11/2009 | CN101381074A Heavy metal collection system and heavy metal collection method |
| 03/11/2009 | CN101380582A Catalyst for selective oxidation of sulfureted hydrogen into elemental sulfur and reaction process thereof |
| 03/10/2009 | US7501111 Claus catalytic reactor, compact, high efficiency heat exchanger, such as a waste heat exchanger or sulfur condenser having cooling tubes filled with a heat transfer enhancement medium; meet the ever more stringent standards for release of residual sulfur compounds into the environment |
| 03/05/2009 | WO2009028326A1 Process for producing metal sulfide |
| 03/05/2009 | WO2009027494A2 Method for treating a gaseous hydrocarbon stream comprising hydrogen sulphide |
| 03/05/2009 | WO2009026707A1 Process of removing calcium and obtaining sulfate salts from an aqueous sugar solution |
| 03/05/2009 | WO2009026640A1 Hydrogen production by the solar driven electrolysis of sulfurous acid |
| 03/05/2009 | CA2697087A1 Process of removing calcium and obtaining sulfate salts from an aqueous sugar solution |
| 03/04/2009 | EP2029479A2 Method for the catalytic oxidation of sulfide to sulfate |
| 03/04/2009 | EP1089939B1 Method of processing sulfur-containing materials derived from flue gas desulfurization or other sources |
| 03/04/2009 | CN101378986A Process and apparatus for the combustion of sulfur |
| 03/04/2009 | CN101376492A Preparation of transient metal chalcogenide compound |
| 03/04/2009 | CN100465098C A preparation method of silver sulfide semiconductor nanometermeter particles |
| 03/03/2009 | US7497998 Gas converter |
| 02/26/2009 | WO2009002969A3 System and process for gas sweetening |
| 02/26/2009 | WO2003009811A3 Processes and apparatus for the manufacture of polynuclear aluminum compounds and disinfectants, and polynuclear aluminum compounds and disinfectants from such processes and apparatus |
| 02/26/2009 | US20090053130 Reaction vessel for the production of hydrogen sulphide |
| 02/25/2009 | CN101372381A 3,3¡¯-dichlorobenzidine hydrochloride waste water reclaiming method and apparatus thereof |
| 02/25/2009 | CN101372320A Equipment for purifying waste sulfuric acid |
| 02/25/2009 | CN101372319A Method for producing sulfurated hydrogen and calcium salt with calcium sulphide |
| 02/25/2009 | CN100463855C New method of producing sodium sulfite and sodium sulfide using alkali sulfide reduction waste water |
| 02/25/2009 | CN100463847C Method for preparing vitriol from flue gas |
| 02/24/2009 | CA2368705C Treatment of combustible gas streams containing hydrogen sulphide |
| 02/19/2009 | WO2008148814A3 Modified sulphur and product comprising modified sulphur as binder |
| 02/18/2009 | EP2024278A1 Method for the coupled production of chlorine and isocyanates |
| 02/18/2009 | EP1628734B1 Method for purifying spent acid |
| 02/18/2009 | CN201195695Y Watering device of sulphuric acid absorption column |
| 02/18/2009 | CN201195090Y Combined sulfur hexafluoride recycling gas purification treating device |
| 02/18/2009 | CN101367508A Process for recovering sulphuric acid from plant cellulose raw material concentrated acid hydrolysate |
| 02/18/2009 | CN101367507A Gas removing, filtering and extracting method for waste sulphuric acid |
| 02/18/2009 | CN101367506A Method for preparing insoluble sulfur |