| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 10/01/2008 | EP1975124A2 Synthesis of Pentafluorosulfur Peroxides and Monoxides |
| 10/01/2008 | EP1973843A1 Process for the surface treatment of dithionite |
| 10/01/2008 | CN201125162Y Sulfur recovery apparatus for zinc oxygen pressure acid leaching sulfur slag |
| 10/01/2008 | CN201124075Y Tower for absorbing and purifying exhaust air sulfur dioxide |
| 10/01/2008 | CN101274753A Flue gas purification method and device for sulfuric acid production |
| 10/01/2008 | CN101274752A Separation and utilization process for sulfuric dioxide and carbon dioxide in stack gas |
| 10/01/2008 | CN101274751A Preparation for monodisperse, argentic sulfide and silver selenide nanocrystal |
| 10/01/2008 | CN101274750A Tail gas-recycled sulfur recovery method |
| 10/01/2008 | CN101274204A Absorbing agent for removing and recovering sulfur dioxide from gaseous mixture |
| 10/01/2008 | CN101274196A Desulphurization method of amine liquid with high removal rate of hydrogen sulfide and special equipment |
| 10/01/2008 | CN101274193A System for purifying flue gas and recovering sulfur and technique |
| 10/01/2008 | CN100422088C Method for preparing iron oxide black by reducing nitrobenzene using ferrous powder with side product of aniline sulfate salts |
| 09/25/2008 | US20080233422 Coated nickel-containing powders |
| 09/25/2008 | US20080229882 Process for Purifying Sulphuric Acids |
| 09/24/2008 | CN201121129Y Flue gas input duct for sulfuric acid manufacture dry suction column |
| 09/24/2008 | CN201121128Y Spray converter |
| 09/24/2008 | CN101269798A Method for recycling organic resource in waste sulphuric acid and refining waste sulfuric acid |
| 09/24/2008 | CN101269797A Vacuum concentration technique for dilute sulphuric acid containing high-solidification point organic matter |
| 09/24/2008 | CN100421289C Method for synthesis of carbon-coated redox materials with controlled size |
| 09/23/2008 | US7426959 Systems and methods for producing oil and/or gas |
| 09/18/2008 | US20080226540 Ruthenium Oxide Catalysts for Conversion of Sulfur Dioxide to Sulfur Trioxide |
| 09/18/2008 | US20080226525 Supplying gas through hollow fiber membrane; supplying lpressurized iquid through porous fibers |
| 09/17/2008 | CN101264993A Sulphur black dyestuff waste liquid decolor waste slag treatment method |
| 09/17/2008 | CN101264904A Method for producing sodium bicarbonate and sulfur from mirabilite by wet process |
| 09/17/2008 | CN101264867A Technique for producing barium sulfide by grinding ball-preparing rotary kiln solid-solid reducing roasting |
| 09/17/2008 | CN101264866A Method for preparing sulfur by using V2O5/carbon-base carrier catalyst |
| 09/11/2008 | US20080216478 Integration of a water-splitting process with production of fertilizer precursors |
| 09/10/2008 | EP1124913B1 Coated moisture impervious red phosphors |
| 09/10/2008 | CN101263082A Process for preparing methyl mercaptan |
| 09/10/2008 | CN101260458A Comprehensive utilization method for high-arsenic pyrite |
| 09/10/2008 | CN101259955A Method for diluting concentrated sulfuric acid |
| 09/09/2008 | CA2282668C Method and catalyst for direct sulphur oxidation of h2s contained in a gas |
| 09/04/2008 | US20080210444 Metal oxide nanoparticles for smoke clearing and fire suppression |
| 09/04/2008 | DE102007015137B3 Preparation of sulfuric acid in sulfuric acid extraction plant, comprises preparing sulfur dioxide containing raw gas, supplying the raw gas for catalytic reaction of sulfur dioxide to sulfur trioxide and then converting to sulfuric acid |
| 09/03/2008 | CN201109712Y Apparatus for removing inorganic salt in diluted acid during enriching process |
| 09/03/2008 | CN201109711Y Pool for storing underground liquid sulphur |
| 09/03/2008 | CN101254902A Method for synthesizing metal iron doped nano inorganic sulphide by explosive detonation |
| 09/03/2008 | CN100415639C Process for reductive decomposition of phosphogypsum by sulfur coal |
| 09/03/2008 | CN100415638C Process for recovering sulphur from a gas stream containing hydrogen sulphide |
| 09/02/2008 | US7419652 Process for removing sulfur particles from an aqueous catalyst solution and for removing hydrogen sulfide and recovering sulfur from a gas stream |
| 09/02/2008 | US7419647 Exhaust gas from an internal combustion engine is treated with a hydrocarbon trap material formed by exchanging or impregnating a zeolite with silver and subsequently steaming the silver zeolite at a high temperature of at least 600 degrees C |
| 09/02/2008 | US7418835 Low loss chalcogenide glass and process for making same using arsenic monochalcogenide |
| 08/28/2008 | US20080206126 Higher than 30% concentration lime slurries, preparation and uses thereof |
| 08/28/2008 | US20080206124 Method of producing nano-scaled graphene and inorganic platelets and their nanocomposites |
| 08/28/2008 | DE102007059802B3 Apparatus for recovering pure sulfuric acid by evaporation, includes corrosion- and thermal stress-resistant heat exchanger with silicon-containing cast steel inner tube and steel outer tube |
| 08/27/2008 | CN101250626A Method for extracting metallic nickel cobalt from irony nickel mine |
| 08/27/2008 | CN101249955A Method for preparing sulfuric acid by roasting power plant desuifurized cinder with fluidized bed roaster |
| 08/27/2008 | CN101249954A Sulfur extracting method for exhaust gas containing sulfide |
| 08/27/2008 | CN100413566C Catalyst for direct oxidation and desulphurization and its preparation method |
| 08/27/2008 | CN100413565C Treating method for sulphur dioxide flue gas |
| 08/26/2008 | US7416717 Such as bis(pentafluorosulfur) peroxide or pentafluorosulfuroxysulfur pentafluoride, SF5OSF5, by reacting a pentahalosulfur hypohalite, and optionally a sulfur hexahalide or trihalomethyl hypohalite, with a halogen free radical scavenger; product and by-product in different physical forms for separation |
| 08/26/2008 | US7416716 Removal of sulfur dioxide (SO2) and nitrogen oxides (NOx) from gaseous carbon dioxide produced in an oxyfuel combustion process such as coal-fired power plants by transforming with oxygen and water into sulfuric acid and nitric acid; for capture of CO2 in global warming abatement |
| 08/21/2008 | WO2008099354A2 Process of conversion of sulfur dioxide into salts of commercial interest |
| 08/20/2008 | CN101245262A Gas-steam combined cycle system and technique based on coal gasification and methanation |
| 08/20/2008 | CN101244811A Method for improving SO2 concentration in acid making technique with decomposition of calcium sulphate |
| 08/19/2008 | CA2361676C Method for desulphurization of gases |
| 08/14/2008 | WO2008070280A3 Photosynthetic carbon dioxide sequestration and pollution abatement |
| 08/14/2008 | WO2008063209A2 Optoelectronic devices utilizing materials having enhanced electronic transitions |
| 08/14/2008 | WO2008058240A3 Metal-rich siliceous compositions and methods of producing same |
| 08/14/2008 | WO2008035972A3 Process for the recovery of sulfur from sulfur containing gases |
| 08/14/2008 | DE102007045699B3 Sulfuric acid concentrating involves obtaining sulfuric acid under atmospheric pressure, which has higher temperature than boiling point of acid corresponding to atmospheric pressure |
| 08/13/2008 | CN201099620Y Marsh gas desulfurizing tank for domestic use |
| 08/13/2008 | CN101240084A Accelerant M waste slag treatment and chemical peptizer TG producing method |
| 08/13/2008 | CN101239707A Sulfuric acid plant conversion system warming and cooling technique |
| 08/13/2008 | CN101239706A Method for producing calcium sulfide from calcium sulfate |
| 08/13/2008 | CN101239705A Method for obtaining high-purity sulfur from gas containing hydrogen sulfide |
| 08/12/2008 | US7410631 Metal phosphate sols, metal nanoparticles, metal-chalcogenide nanoparticles, and nanocomposites made therefrom |
| 08/12/2008 | US7410625 Process of making metal containing iron oxide and iron sulfide based nanoparticle materials |
| 08/12/2008 | CA2280865C Aerosol method and apparatus, particulate products, and electronic devices made therefrom |
| 08/07/2008 | US20080187819 Sulfur fueled electro chemical cell |
| 08/07/2008 | US20080187485 Contacting a gas containing aromatic hydrocarbons with an absorbent solution; heating/expanding the hydrogen sulfide-laden absorbent, releasing a gaseous fraction of aromatic hydrocarbons, thermally regenerating the absorbent solution, releasing a hydrogen sulfide-rich gas |
| 08/07/2008 | US20080187484 Method for Producing Sodium Dithionite |
| 08/07/2008 | US20080187483 Processes for Preparing Chalcopyrite-Type Compounds and Other Inorganic Compounds |
| 08/07/2008 | US20080185528 Optoconductive compound and method of producing the same |
| 08/06/2008 | CN101234779A Method for preparing copper-indium-sulfur semi-conductor nano particles |
| 08/06/2008 | CN101234754A Acid mixing device |
| 08/06/2008 | CN101234753A Method and apparatus for recovering sulfide and protein from depilation waste liquor |
| 08/06/2008 | CN101234752A Method of preparing active small molecule coupled nano elemental sulfur powder |
| 08/06/2008 | CN100408471C Preparation method of nanometer metal sulfide |
| 08/05/2008 | US7407894 Compound semiconductor particles and production process therefor |
| 07/31/2008 | WO2008089568A1 Milling process to micronize sulphur |
| 07/31/2008 | DE10231314B4 Verfahren zum Einsatz von Edelstahlkondensatoren bei Anlagen zur Strippung von Nitrierabfallsäuren A method of using stainless steel condensers for equipment for the stripping of Nitrierabfallsäuren |
| 07/30/2008 | EP1950176A2 Process for removing contaminants from gas streams |
| 07/30/2008 | EP1948560A1 Process for producing a purified gas stream |
| 07/30/2008 | CN101233078A Process and apparatus for the combustion of a sulfur-containing liquid |
| 07/29/2008 | US7404944 Sulfate removal from ethanol |
| 07/29/2008 | US7404938 Emission control system |
| 07/29/2008 | CA2402057C Process for purifying aqueous buffer solutions |
| 07/25/2008 | CA2576317A1 Method of obtaining inorganic salt and acetate salt from cellulosic biomass |
| 07/24/2008 | WO2008087252A1 A method for producing hydrogen and sulphuric acid |
| 07/24/2008 | WO2008087125A1 Method and device for continuous production of hydrogen sulphide |
| 07/24/2008 | WO2008087110A1 Reactor, and method for the production of hydrogen sulfide |
| 07/24/2008 | WO2008087106A1 Method and device for the continuous production of hydrogen sulfide |
| 07/24/2008 | WO2008087086A1 Reactor and method for production of hydrogen sulphide |
| 07/24/2008 | US20080175778 Removing hydrogen polysulfides, crude gas formed during production of H2S by contacting gas with solution in multi-stage washer system containing water or methanol; prevents sulfur deposits |
| 07/24/2008 | US20080175777 Process for removing contaminants from gas streams |
| 07/24/2008 | US20080173539 Apparatus and method for osmotic membrane distillation |
| 07/24/2008 | DE102007002511A1 Continuous separation of sulfur compounds from a fluid comprises using a membrane comprising an immobilized ionic liquid |
| 07/24/2008 | CA2675506A1 Reactor and process for preparing hydrogen sulfide |
| 07/24/2008 | CA2674734A1 Process and apparatus for continuously preparing hydrogen sulfide |