| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 11/22/2007 | WO2007079459A3 Temperature moderated claus process |
| 11/21/2007 | EP1628734A4 Method for purifying spent acid |
| 11/21/2007 | CN101074093A Series of elliptical metal sulfide grain, its production and use |
| 11/20/2007 | US7297651 Process for removing sulfur particles from an aqueous catalyst solution and for removing hydrogen sulfide and recovering sulfur from a gas stream |
| 11/15/2007 | WO2007130143A2 Process for producing stable polyaluminum hydroxychloride and polyaluminum hydroxychlorosulfate aqueous solutions |
| 11/15/2007 | US20070264504 Solution-based deposition process for metal chalcogenides |
| 11/14/2007 | EP1311457B1 Spox-enhanced process for production of synthesis gas |
| 11/14/2007 | CN101070143A Apparatus system for multi-effect concentration utilization of low-concentration waste sulfuric acid |
| 11/14/2007 | CN101070142A Regeneration tower foam sulfur-film separation purification method and apparatus |
| 11/14/2007 | CN101069852A Catalyst for clause recovering sulfur containing acidic gas and preparing method |
| 11/13/2007 | US7294327 Multi-stage cryogenic acid gas removal |
| 11/08/2007 | WO2007124996A1 Reaction vessel for the production of hydrogen sulphide |
| 11/08/2007 | US20070260072 Concurrent Sulfur Dioxide Oxidation Process and its Use in Manufacture of Tetrabromophthalic Anhydride |
| 11/08/2007 | US20070257388 Aerosol method and apparatus, particulate products, and electronic devices made therefrom |
| 11/08/2007 | US20070256517 Aerosol method and apparatus, particulate products, and electronic devices made therefrom |
| 11/08/2007 | CA2649607A1 Reaction vessel for the production of hydrogen sulphide |
| 11/07/2007 | EP1851170A2 Process and plant for the production of sulphuric acid |
| 11/07/2007 | EP1851169A2 Apparatus and catalytic partial oxidation process for recovering sulfur from an h2s-containing gas stream |
| 11/07/2007 | EP1527013B1 Method for isolating hydrogen sulphide from coke-oven gas with the subsequent recovery of elemental sulphur in a claus plant |
| 11/07/2007 | CN101066927A Technological process of desulfurizing coking benzene to co-produce refined benzene and nitro benzene |
| 11/07/2007 | CN101066754A SF6 gas recovering and purifying process and tank |
| 11/07/2007 | CN101066753A Continuous one-step process for producing insoluble sulphur |
| 11/06/2007 | US7291320 Process for the selective oxidation of hydrogen sulfhide |
| 11/06/2007 | CA2343941C Field assisted transformation of chemical and material compositions |
| 11/06/2007 | CA2341479C A process for the recovery of sulphur from a hydrogen sulphide, containing gas |
| 11/01/2007 | WO2007103314A3 Membrane and process for recovery of acid |
| 11/01/2007 | WO2007096512A3 Method of optimizing the operation of claus units |
| 11/01/2007 | US20070252291 Method of Mixing and Distributing a Liquid Phase and a Gaseous Phase |
| 10/31/2007 | DE10336677B4 Verfahren und Vorrichtung zur Reinigung von Industriegasen Method and apparatus for the purification of industrial gases |
| 10/31/2007 | DE102006019590A1 Reaction container, useful for preparing hydrogen sulfide by reacting sulfur and hydrogen, comprises optionally connecting device, armature, measuring- and regulating- device containing a material having aluminum |
| 10/30/2007 | US7288239 Method for producing alkaline earth sulphate nanoparticles |
| 10/30/2007 | US7288235 Separating SO2 from exhaust gas by adding sea water to the exhaust gas in an absorption column, and aerating the liquid sump of the column to convert bisulfites contained in the liquid into bisulfates |
| 10/24/2007 | CN101058409A Method of mixing acid |
| 10/24/2007 | CN101058406A Method and system for preparing synthetic gas with appropriate hydrogen-carbon ratio or hydrogen gas by oxygenating lurgi furnace outlet non-catalytic coal gas with pure oxygen |
| 10/23/2007 | US7285260 Synthesis method for carbon material based on LixM1-yM'(XO4)n |
| 10/23/2007 | CA2230720C Sealed observation element for sulfur recovery unit |
| 10/18/2007 | WO2007118172A2 Systems and methods for generating sulfuric acid |
| 10/18/2007 | WO2007117625A2 Production of silver sulfate grains |
| 10/18/2007 | WO2007115661A1 Process for the production of stable aqueous suspensions of sulphur starting from hydrogen sulphide and possible disposal of the suspensions thus obtained |
| 10/18/2007 | CA2647485A1 Systems and methods for generating sulfuric acid |
| 10/18/2007 | CA2641135A1 Process for the production of stable aqueous suspensions of sulphur starting from hydrogen sulphide and possible disposal of the suspensions thus obtained |
| 10/17/2007 | EP1844855A1 Catalyst for a catalytic process which is used to obtain hydrogen from bioethanol and/or ethanol, catalyst-preparation method and use thereof in said catalytic process |
| 10/17/2007 | CN200961099Y Charging device for sulfur melting groove |
| 10/17/2007 | CN101056820A Method for producing sodium dithionite |
| 10/17/2007 | CN101054167A Technique for extracting high-purity hydrogen sulfide |
| 10/17/2007 | CN101054166A Method of producing sulfur from low-grade pyrites by two-section fluid bed |
| 10/17/2007 | CN101054165A Device and method of reclaim and processing tail gas of sulfur |
| 10/17/2007 | CN101053740A Treating method for sulphur dioxide flue gas |
| 10/16/2007 | US7282193 Combusting the acid gas stream and oxygen to produce hydrogen sulfide and sulfur dioxide; mixing a sulfur dioxide stream, then cooling to produce sulfur and heat energy |
| 10/10/2007 | EP1841689A1 Process and apparatus for converting hydrogen sulfide into hydrogen and sulfur |
| 10/10/2007 | CN101052588A Process for sulfur removal suitable for treating high-pressure gas streams |
| 10/10/2007 | CN101050074A Method for producing cement and vitriol from high silicon ardealite |
| 10/10/2007 | CN101049960A Method for fabricating Nano rod of lead sulfide |
| 10/10/2007 | CN101049924A Method for producing Nano carbon tube clad by metallic sulfide |
| 10/10/2007 | CN101049915A Method for comprehensive using tail gas of rotary kiln and dilute sulfuric acid in procedure of producing white titanium pigment through sulfuric acid method |
| 10/10/2007 | CN101049914A Method for manufacturing liquid sodium hyposulphite |
| 10/09/2007 | US7279148 Oxidizer and oxidation process for a desulphurization process |
| 10/09/2007 | CA2204389C Process for the combustion of sulphur containing fuels |
| 10/04/2007 | WO2007084174A3 Metal-doped semiconductor nanoparticles and methods of synthesis thereof |
| 10/04/2007 | DE102007014504A1 Eluting sodium thiocyanate from a solution containing secondary salt comprises adding alcohol to a partial stream of the solution, separating sodium thiocyanate and partially reintroducing the partial stream into the elution process |
| 10/03/2007 | EP1838611A1 Steam methane reforming method |
| 10/03/2007 | EP1373136B1 Method for the regeneration of sulphuric acid from sulphur-containing materials |
| 10/03/2007 | EP1177153B1 Bulk synthesis of long nanotubes of transition metal chalcogenides |
| 10/03/2007 | CN200955020Y Apparatus for purifying side product sulfuric acid of titanium pigment |
| 10/03/2007 | CN101045531A Operation method for contact type sulphuric acid device |
| 10/03/2007 | CN101045530A Manufacturing device of safety powder solution |
| 10/03/2007 | CN100340225C Precipitated calcium carbonate |
| 10/02/2007 | CA2402552C Electrocatalyst powders, methods for producing powders and devices fabricated from same |
| 09/26/2007 | CN101041476A Recovering handling method for amino C acid wastewater |
| 09/26/2007 | CN101041439A Method for preparing grammite and sulfuric acid by employing waste slag phosphogypsum |
| 09/26/2007 | CN101041131A SCL sulfur dioxide oxidation system producing aulfuric acid and the preparing method |
| 09/26/2007 | CN101041120A Device for the recovery and diffluence of sulfur dioxide and the system and method thereof |
| 09/25/2007 | US7273819 Method and apparatus for processing semiconductor substrates |
| 09/25/2007 | US7273599 Method for decoloring sulfuric acid |
| 09/25/2007 | US7273567 Catalyst capable of being activated by electromagnetic energy, and a solid containing chlorite, bisulfite, sulfite, hydrosulfide, sulfide, hypochlorite, cyanide or nitrite anions; capable of generating and releasing the gas from the solid for at least one week after activation of the catalyst |
| 09/20/2007 | WO2007104769A1 Method and apparatus for removing metal sulphide particles from a liquid stream |
| 09/20/2007 | US20070218349 Cathode catalyst for a fuel cell, and a membrane-electrode assembly for a fuel cell and a fuel cell system comprising the same |
| 09/20/2007 | US20070217992 Heating solvent, base, and amines; narrow particle size distribution; dispersible in water and methanol |
| 09/20/2007 | US20070217986 Mitigation of hydrogen cyanide in aerogels |
| 09/20/2007 | CA2640061A1 Method and apparatus for removing metal sulphide particles from a liquid stream |
| 09/19/2007 | CN200949047Y Sulfur melting still |
| 09/19/2007 | CN101037191A Preparation method of oil-filled insoluble sulphur |
| 09/13/2007 | WO2007103314A2 Membrane and process for recovery of acid |
| 09/13/2007 | US20070212592 Cathode catalyst for fuel cell, membrane-electrode assembly for fuel cell including same, and fuel cell system including same |
| 09/13/2007 | DE102006010289A1 Spaltung von Schwefelsäure Cleavage of sulfuric acid |
| 09/13/2007 | CA2644153A1 Membrane and process for recovery of acid |
| 09/12/2007 | CN200946096Y Integrated continuously sulfur fusing kettle |
| 09/12/2007 | CN101033060A Sulfur prepared by coal gas wet-type oxidation sweetening process and device for preparing sulfuric acid from waste liquor |
| 09/12/2007 | CN100336717C Method of prolonging life of valve in hot side line for acid producing process with sulfur |
| 09/11/2007 | US7268097 Silica-alumina carrier with a mole ration of </= 10 and nickel carried thereon |
| 09/11/2007 | US7267810 Method of synthesizing colloidal nanocrystals |
| 09/11/2007 | US7267809 For producing a reaction product by chemical reaction of gases that are supplied to a reaction space by means of a burner as two separate gas streams and are chemically reacted in the reaction space |
| 09/07/2007 | WO2007100805A1 Hydrogen sulfide treatment system |
| 09/07/2007 | WO2006130390A8 Electrochemical process for decomposition of hydrogen sulfide and production of sulfur |
| 09/07/2007 | CA2642816A1 Hydrogen sulfide treatment system |
| 09/06/2007 | US20070204724 Aerosol method and apparatus, particulate products, and electronic devices made therefrom |
| 09/05/2007 | EP1444166B1 Chemical and thermal decomposition of ammonium sulphate into ammonia and sulphuric acid |
| 09/05/2007 | CN101031506A The waste heat boiler used for claus device |
| 09/05/2007 | CN101028920A Method for recovering sulfur and making hydrogen from hydrogen sulfide |
| 09/05/2007 | CN101028568A Recycling method for sulfite gas and recycling device for sulfite gas |