| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 02/14/2008 | US20080039344 Composition and method for chelated scavenging compounds |
| 02/14/2008 | US20080038184 Process and apparatus for the production of sulphur oxides |
| 02/13/2008 | EP1886781A1 System for production of solid modified sulfur products |
| 02/13/2008 | CN101124157A Method and device for producing sulfuric acid |
| 02/13/2008 | CN101121094A Method for treating tail gas of thionyl chloride chlorination |
| 02/13/2008 | CN100368601C Autoclave synthesis method of sulfur group compound |
| 02/13/2008 | CN100368283C Method for preparing fine rare earth sulfoxides |
| 02/12/2008 | US7329399 Mixing, in aqueous solution compound such as cobalt sulfate and sodium sulfide to produce compound such as COS(OH); organic encapsulation material and at least one hydrogen-trapping compound, for encapsulating radioactive waste |
| 02/12/2008 | CA2568303C A method for recovering sulphur from gas streams |
| 02/12/2008 | CA2421178C Method for producing high activity photocatalyst and method for treating hydrogen sulfide for recovering hydrogen gas under low energy by using high activity photocatalyst |
| 02/06/2008 | CN101117214A Improved low-temperature Claus sulfur recovery method |
| 02/06/2008 | CN100366326C Method for removing mercury from gas |
| 02/05/2008 | US7326397 Oxidizing H2S in a light hydrocarbon gas stream while allowing the hydrocarbons to slip through substantially unconverted using as an H2S-selective catalyst a combination of Pt, Rh, Ir, Sn, and Mg |
| 02/05/2008 | US7326393 Process for the conversion of polysulfanes |
| 01/31/2008 | US20080025911 Recovery of sulphuric acid |
| 01/31/2008 | US20080025910 Process to make both nitric and sulfuric acid |
| 01/30/2008 | CN101112975A New method for producing strontium sulfide |
| 01/30/2008 | CN101112974A Compound alkali metal hydrate dissolvent synthesis method for metallic sulfide nano crystal material |
| 01/29/2008 | US7323150 Reacting an ore with at least one salt capable of recovering the metallic element from the ore to form a reaction product that includes said metallic element; recovering the metallic element from the reaction product |
| 01/29/2008 | CA2379965C Recovery of sulfur from h2s and concurrent production of h2 using short contact time cpox |
| 01/29/2008 | CA2305010C Process for sulphidizing hydroprocessing catalysts |
| 01/24/2008 | US20080019899 Methods And Configurations For Acid Gas Enrichment |
| 01/23/2008 | EP1335789B1 Method for partially oxidising a gas stream comprising hydrogen sulphide and ammonia |
| 01/16/2008 | CN201006395Y Tower-shaped desulfurising reactor for reclaiming sulfur dioxide from flue gas by using ammonia as raw material |
| 01/16/2008 | CN201006392Y Concentrated sulfuric acid high-chromic ferritic stainless steel dry absorption tower |
| 01/16/2008 | CN101104521A Method for treating magnesium sulfate waste liquid and coproducing active magnesium chloride |
| 01/10/2008 | WO2008003297A2 Method and system for concentrating metal sulfate-containing sulfuric acid |
| 01/10/2008 | WO2007130143A3 Process for producing stable polyaluminum hydroxychloride and polyaluminum hydroxychlorosulfate aqueous solutions |
| 01/10/2008 | WO2007118172A3 Systems and methods for generating sulfuric acid |
| 01/10/2008 | US20080008975 Method and apparatus for processing semiconductor substrates |
| 01/10/2008 | DE19851109B4 Reaktor zur Durchführung katalytischer Reaktionen mit starker Wärmetönung Reactor for carrying out catalytic reactions with high enthalpy change |
| 01/10/2008 | DE102007005545A1 Plant, useful for the saturation of sulfuric acid containing metal sulfate, comprises an evaporator, circulation pump, heat exchanger and a connecting pipeline |
| 01/09/2008 | EP1876142A1 Process and installation for concentrating waste sulphuric acids from nitration processes |
| 01/09/2008 | CN201002973Y Atomization self-control sulfur furnace |
| 01/09/2008 | CN101102963A 蒸汽甲烷重整方法 Steam methane reforming process |
| 01/09/2008 | CN101100304A Method for preparing aluminum oxide from low aluminum-silicon ratio aluminum-containing mineral |
| 01/09/2008 | CN101100291A Process for the recovery of sulfuric acid |
| 01/09/2008 | CN101100290A Multi-tower type sulfuric acid low temperature heat energy recovering method and device thereof |
| 01/09/2008 | CN101100289A Method and device for synthesizing chlorosulfonic acid from liquid sulphur trioxide |
| 01/09/2008 | CN100360429C Method for decomposing potash feldspar ore by low temperature wet process |
| 01/09/2008 | CN100360397C Method for producing sulfuric acid utilizing phosphogypsum slag |
| 01/08/2008 | US7316806 Modifying catalyst for partial oxidation and method for modification |
| 01/08/2008 | US7316790 Securing a document by applying a metal sulfide phosphor powder containing particles that are spherical and have an average particle size of 0.3 to not greater than 10 mu m.; up-converter particles; emits at least two different wavelengths |
| 01/08/2008 | US7316725 Copper powders methods for producing powders and devices fabricated from same |
| 01/03/2008 | US20080003158 Methods and apparatus for pfc abatement using a cdo chamber |
| 01/02/2008 | EP1871511A2 Configurations and methods for claus plant operation with variable sulfur content |
| 01/02/2008 | CN200998644Y Concentrated sulfuric acid mixer |
| 01/02/2008 | CN101096271A Sulfide plumbum concentrate continuous oxidation-reduction smelting and slag fuming exhaust amine absorbing acid-production technique |
| 12/27/2007 | WO2007147585A1 Method and system for concentrating waste sulfuric acids from nitration processes |
| 12/27/2007 | WO2007070085A3 Process for regenerating spent sulfuric acid |
| 12/27/2007 | US20070297970 Compact sulfur recovery plant and process |
| 12/26/2007 | EP1226092B1 Process for removing selenium and mercury from aqueous solutions |
| 12/26/2007 | CN200995964Y Sulfuric-acid purifier |
| 12/26/2007 | CN200995963Y Stepped channel integrater for sulfuric acid producer |
| 12/26/2007 | CN200995960Y Dilute concentrator |
| 12/26/2007 | CN200995117Y Low-concentration sulfur dioxide smoke two-rotary and two-absorbing acid maker |
| 12/26/2007 | CN101094805A Configurations and methods for sox removal in oxygen-containing gases |
| 12/26/2007 | CN101092577A Technique and equipment for preparing sulfuric acid by using sulfur and waste liquid generated from coal gas wet type oxidation sweetening technique |
| 12/26/2007 | CN101092235A Method for preparing reagent of sulfuric acid by using liquid of sulfur trixide and deionized water |
| 12/26/2007 | CN100357404C Method of cleaning industrial gases |
| 12/26/2007 | CN100357176C Method for recovering vitriol from waste vitrol containing metal salt |
| 12/25/2007 | US7311891 Process for the recovery of sulfur from Claus tail gas streams |
| 12/21/2007 | WO2007117625A3 Production of silver sulfate grains |
| 12/20/2007 | US20070292337 Passing gas at <200 degrees C. through a hard solid layer (catalyst) to release hydrogen or hydrocarbons and form sulfur compounds on the catalyst surface; placingcatalyst in a liquid solvent layer to desulfurize; no catalyst periodical regeneration; energy efficiency; natural gas |
| 12/19/2007 | EP1866240A1 Process and apparatus for the production of sulphur oxides |
| 12/19/2007 | EP1866061A1 Process for producing a gas stream depleted of hydrogen sulphide |
| 12/19/2007 | CN101088914A Process for the recovery of elemental sulphur from residues produced in hydrometallurgical processes |
| 12/19/2007 | CN101088607A Technological process of preparing high efficient vanadium catalyst with nanometer vanadium material |
| 12/13/2007 | WO2007142748A1 Improved oxidizer and oxidation process for a desulphurization process |
| 12/13/2007 | WO2007141569A1 Metal oxysulfide compounds and their use |
| 12/13/2007 | US20070286794 Process for the recovery of sulfuric acid |
| 12/13/2007 | DE102007013983B3 Device for the purification of waste sulfuric acid, comprises reactor, circulation pump, vertically or horizontally arranged heat exchangers having inner and outer tubes, mixer for oxidation agent and the acid, and connection pipelines |
| 12/13/2007 | DE102006027243A1 Verfahren und Vorrichtung zur Reduzierung halogen-salzinduzierter Korrosionen und Dioxin- sowie Furanemissionen in Verbrennungsanlagen Method and apparatus for reducing halogen-salt-induced corrosion and dioxin and furan emissions in combustion plants |
| 12/12/2007 | EP1864947A2 Process for the recovery of sulfuric acid |
| 12/12/2007 | EP1863744A1 Process for preparing a sulphur cement product |
| 12/12/2007 | EP1863736A1 Recovery of sulphuric acid |
| 12/12/2007 | CN200988771Y Inner heat accumulation type conversion device |
| 12/12/2007 | CN101085675A SF6 gas reclaiming purifying device and purifying method |
| 12/12/2007 | CN101085411A Device and method for purifying flue gas |
| 12/12/2007 | CN101085410A Method and device for reclaiming sulfur dioxide from countercurrent flue gas |
| 12/11/2007 | US7307195 Process of converting ethylbenzene to styrene using a graphite nanocatalysts |
| 12/11/2007 | US7306732 Sulfate reduction to sulfide ; oxidation to sulfur |
| 12/06/2007 | US20070278476 Optoelectronic devices utilizing materials having enhanced electronic transitions |
| 12/05/2007 | EP1465849A4 Catalyst for spoc- enhanced synthesis gas production |
| 12/05/2007 | CN101081715A Method for treating residual liquid after mother liquor distillation methanol recovery during production of sodium sulphoxylate by sodium formate process |
| 11/29/2007 | WO2007135184A2 Method for the catalytic oxidation of sulfide to sulfate |
| 11/29/2007 | US20070275260 Palladium-containing particles, method and apparatus of manufacturing palladium-containing devices made therefrom |
| 11/29/2007 | US20070274902 Process for the recovery of elemental sulphur from residues produced in hydrometallurgical processes |
| 11/29/2007 | US20070273275 Alloy type semiconductor nanocrystals and method for preparing the same |
| 11/29/2007 | US20070272614 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 11/29/2007 | US20070272613 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 11/29/2007 | DE102007024531A1 Catalytic oxidation of sulfide to sulfate in aqueous solution, e.g. for purifying effluent from paper production, involves using a gaseous oxidising agent in a catalyst-containing solid-bed trickle reactor |
| 11/28/2007 | EP1860065A1 Process for the recovery of elemental sulphur from residues produced in hydrometallurgical processes |
| 11/28/2007 | CN101078057A Method for smelting arsenic-containing gold concentrate |
| 11/28/2007 | CN101078056A Method of extracting valuable element from waste water and waste slag |
| 11/28/2007 | CN101078051A Integrated utilization technique for cyanidation gold-extracted waste slag |
| 11/28/2007 | CN101077771A Another novel method for producing barium sulphide |
| 11/28/2007 | CN101077467A Polyethyleneglycol dimethyl ether desulfurizing system optimization extracting and concentrating technology |
| 11/26/2007 | CA2589666A1 Process for the recovery of elemental sulphur from residues produced in hydrometallurgical processes |
| 11/22/2007 | WO2007131638A1 Method for the coupled production of chlorine and isocyanates |