| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 09/05/2007 | CN100335596C Gasoline sulfur reduction in fluid catalytic cracking |
| 09/05/2007 | CN100335406C Process for producing industrial sulfuric acid using phosphorus gypsum as raw material |
| 09/05/2007 | CN100335405C Analytical pure sulfuric acid production process |
| 09/04/2007 | US7264782 Heating means from a mixture of combustible gas and gaseous oxidizer, heat transfer due to radiative wall-wall exchanges, controlling the residence time of the gases in the reactor; hydrocarbon pyrolysis, catalytic dehydrogenation, steam reforming, or hydrogen sulfide, thermal cracking reactions |
| 08/30/2007 | WO2007096345A1 Method for disposal of di-sulphide compounds |
| 08/30/2007 | DE102006006460A1 Verfahren und Vorrichtung zur Verbrennung von Schwefel Method and apparatus for combustion of sulfur |
| 08/30/2007 | DE10107761B4 Verfahren zur Entfernung von Quecksilber aus Rauchgasen A process for removal of mercury from flue gases |
| 08/30/2007 | CA2642245A1 Method for disposal of di-sulphide compounds |
| 08/30/2007 | CA2641424A1 Method of optimizing the operation of claus units |
| 08/29/2007 | EP1525155B1 Waste-heat boiler for a claus plant |
| 08/29/2007 | EP1300362B1 Method and apparatus for producing hydrogen fluoride |
| 08/28/2007 | US7261873 closed-loop sulphur dioxide removal and regeneration recycle process which is environmentally friendly |
| 08/28/2007 | US7261867 Reacting an aqueous soluble silver salt and an aqueous soluble source of inorganic sulfate ion in an agitated precipitation reactor vessel and precipitating particles comprising primarily silver sulfate, wherein reaction and precipitation are performed in presence of an aqueous soluble organo-sulfate |
| 08/23/2007 | WO2007076921A3 Quench system for metallurgical gases |
| 08/23/2007 | US20070196739 Method for purifying lithium sulfide |
| 08/23/2007 | US20070196259 Flame synthesis of metal salt nanoparticles, in particular calcium and phosphate comprising nanoparticles |
| 08/22/2007 | EP1819636A2 Configurations and methods for sox removal in oxygen-containing gases |
| 08/22/2007 | EP1572325B1 Chemical-biological process for the removal of h2s from a gas |
| 08/22/2007 | EP1178009B1 Method for producing polysulfide by use of electrolytic oxidation |
| 08/22/2007 | CN2938373Y SF6 insulation and recoverying device |
| 08/22/2007 | CN101020573A Process of producing vat powder with recovered drier methanol washing liquid |
| 08/22/2007 | CN101020572A Process of producing vat powder with recovered SO2 tail gas washing liquid |
| 08/22/2007 | CN101020571A Process of producing vat powder with recovered reactor tail gas washing liquid |
| 08/22/2007 | CN101020570A Production process of eliminating simple substance sulphur from SO2 gas |
| 08/21/2007 | US7258848 Process for scrubbing ammonia from acid gases comprising ammonia and hydrogen sulfide |
| 08/21/2007 | CA2319181C Sulfide catalysts for reducing so2 to elemental sulfur |
| 08/16/2007 | WO2007090671A2 Process and apparatus for the combustion of sulfur |
| 08/16/2007 | CA2640764A1 Process and apparatus for the combustion of sulfur |
| 08/15/2007 | EP1753522A4 Apparatus and method for osmotic membrane distillation |
| 08/15/2007 | CN1331738C Process and equipment for decomposing gypsum |
| 08/14/2007 | US7255962 For producing proton conducting membrane |
| 08/14/2007 | US7255725 Selective porous inorganic membrane which is permeable to non-condensable molecules and allows separation of these molecules present in hydrocarbon mixtures with high separation selectivity towards the molecules; zeolitic membranes, aluminosilicate membranes, silica membranes, alumina membranes |
| 08/08/2007 | CN1330599C Method for producing sulfuric acid associated with high Belite cement through anhydrite |
| 08/08/2007 | CN1330562C Process of industrialize for waste acid concentrition recovering used in titanium white production by sulfuric acid method |
| 08/08/2007 | CN101013753A Lithium-sulfur system solid electrolyte material for all solid state lithium battery and preparation method |
| 08/08/2007 | CN101012065A Method of separating multi-ammonium compound salt |
| 08/07/2007 | US7252814 Preparation of nanoparticles |
| 08/07/2007 | US7252813 Condensing sulphuric acid vapour from a gas mixture by cooling of the gas in a sulphuric acid tower, wherein a stream containing ammonia is added upstream of the tower |
| 08/07/2007 | US7252703 Direct contact liquid air contaminant control system |
| 08/02/2007 | US20070178466 Sulfite mixture of ammonium sulfite, ammonium bisulfite, and/or sodium bisulfite for use in determining/characterizing nucleic acid sequences; genomic analysis; amplifying DNA |
| 08/02/2007 | US20070178033 Treating with aqueous acid solution containing trivalent iron and hetero polyacid; oxidation, filtering, recycling; Claus process; industrial scale |
| 08/01/2007 | CN1329289C Method for preparing sulfuric acid by using sulfur from gas turbine |
| 08/01/2007 | CN101007681A Synchronous anaerobic denitrification and desulfurization process |
| 08/01/2007 | CN101007625A Process for continuously preparing sulfur dioxide gas |
| 07/31/2007 | US7250149 Sulfur gas treatment process |
| 07/31/2007 | US7250082 Mixing a Group 12 metals or Group 12 precursors with a dispersing agent and a solvent followed by heating ; dissolving a Group 16 element or Group 16 precursor in a coordinating solvent, mixing the Group 12 metal precursors and the Group 16 element precursors to form semiconductor nanocrystals |
| 07/26/2007 | WO2007084904A2 Methods for manufacturing functionalized inorganic oxides and polymers incorporating same |
| 07/26/2007 | US20070172738 Lithium ion conducting lithium sulphur oxynitride thin film, and a process for the preparation thereof |
| 07/25/2007 | EP1809574A2 Method for producing sodium dithionite |
| 07/25/2007 | CN1328157C Method for preparing non-laminate sulfide nano tube |
| 07/25/2007 | CN101006022A Method and apparatus for pretreatment of polymeric materials |
| 07/25/2007 | CN101003422A New method for producing sulfuric acid and cement by using phosphogypsum |
| 07/25/2007 | CN101003367A Method for configuring temperature rise heat exchanger of sulfur dioxide conversion in series |
| 07/25/2007 | CN101003366A Method for producing hydros by using epoxy compound as auxiliary agent |
| 07/25/2007 | CN101003365A New method for producing calcium sulfide by using phosphogypsum |
| 07/25/2007 | CN101003364A Techniques for recovering simple sulfur substance from waste water of molasses alcohol |
| 07/19/2007 | US20070167562 Methods for manufacturing functionalized inorganic oxides and polymers incorporating same |
| 07/19/2007 | US20070166211 Device for converting gaseous streams |
| 07/19/2007 | US20070163443 System and method for recovering carbon dioxide in exhaust gas |
| 07/19/2007 | US20070163432 Method and apparatus for treating a gas stream containing an acid gas |
| 07/18/2007 | CN1326767C Nox, Hg, and SO2 removal using ammonia |
| 07/18/2007 | CN101001808A Process and plant for producing sulfuric acid from gases rich in sulfur dioxide |
| 07/12/2007 | WO2007076921A2 Quench system for metallurgical gases |
| 07/12/2007 | US20070160523 Process for the production of sulfur, starting from the hydrogen sulphide contained in the natural gas, or in the associated gas and possible disposal of the thus obtained sulfur |
| 07/12/2007 | CA2634162A1 Quench system for metallurgical gases |
| 07/11/2007 | CN1994868A Method for producing vitriol and iron ore concentrate using ferrous sulfate |
| 07/11/2007 | CN1325371C Flowing light discharge plasma oxygenized sulfite |
| 07/11/2007 | CN1325370C Method and apparatus for producing inorganic fullerene-like nanoparticles |
| 07/10/2007 | US7243035 System and method for mass flow detection device calibration |
| 07/10/2007 | CA2341006C Production and use of a premium fuel grade petroleum coke |
| 07/05/2007 | US20070154376 Purification of sulfuryl fluoride |
| 07/05/2007 | DE102005032797B4 Verfahren und Anlage zur sicheren Kondensation von reinem SO3 aus Schwefeltrioxid enthaltenden Ausgangsgasen Method and apparatus for secure condensation of pure sulfur trioxide SO3 containing starting gases |
| 07/03/2007 | CA2318734C Catalysts for the selective oxidation of hydrogen sulfide to sulfur |
| 07/03/2007 | CA2317749C Process for treating hydrogen sulfide lean streams with partial combustion of feed stream |
| 06/28/2007 | WO2007071579A1 Method for the production of fluorosulfonic acid |
| 06/28/2007 | US20070148081 Providing a first solution having a solvent comprising a non-alkali metal salt and an arylcarboxylic acid dissolved therein; providing a sulfide material; salt formation; sulfiding to form metal sulfide; metallization; optics |
| 06/27/2007 | CN1986390A Process of purifying and recovering waste sulfuric acid containing organic impurity |
| 06/27/2007 | CN1986389A Method of utilizing waste heat after boiling furnace in sulfuric acid production |
| 06/27/2007 | CN1986388A Medium grade insoluble sulphur preparing process and producing apparatus |
| 06/27/2007 | CN1323026C Insoluble sulfur preparing method |
| 06/27/2007 | CN1322918C Vanadium catalyst for preparing sulfuric acid by wet conversion and its preparing method |
| 06/26/2007 | US7235117 Dissolving hematite in hydrochloric acid; adding ammonia and acetic acid; adsorption of impurities |
| 06/21/2007 | WO2007070085A2 Process for regenerating spent sulfuric acid |
| 06/21/2007 | WO2005029542A3 Apparatus and method for point-of-use treatment of effluent gas streams |
| 06/21/2007 | US20070138438 Fine particle sizes; narrow particle size distribution; display devices and lighting elements; printed on explosives or ammunitions; currency; printed on confidential documentation |
| 06/20/2007 | CN2912784Y Energy-saving sulfur continuously-melting still |
| 06/20/2007 | CN1982206A Process for regenerating spent sulfuric acid |
| 06/20/2007 | CN1321882C Continuous sulfur recovery apparatus |
| 06/19/2007 | US7232504 Apparatus and method for distilling waste liquids |
| 06/14/2007 | WO2007065920A2 Process for the preparation of sulphur cement or a sulphur cement-aggregate composite |
| 06/14/2007 | WO2007065890A1 Process for the surface treatment of dithionite |
| 06/14/2007 | WO2007065765A1 Process for producing a purified gas stream |
| 06/14/2007 | US20070134554 a core and a coating and/or being connected to each other by carbon cross-linking, the core of these particles containing at least one compound of formula LixM1-yM'y(XO4)n, in which x, y and n are numbers such as 0 <== x <== 2, 0 <== y <== 0.6 and 1 <== n <== 1.5, M is a transition metal, |
| 06/14/2007 | US20070134147 Process for recovering sulphur from a gas stream containing hydrogen sulphide |
| 06/14/2007 | US20070131112 Method for removing hydrogen sulphide and other acidic gas components from pressurized technical gases |
| 06/14/2007 | DE102005058854A1 Verfahren zur Oberflächenbehandlung von Dithionit A method for surface treatment of dithionite |
| 06/14/2007 | CA2626076A1 Process for producing a purified gas stream |
| 06/13/2007 | CN1978054A Photocatalyst for preparing hydrogen by visible-light photocatalytic decomposing H2S and preparing method thereof |
| 06/12/2007 | US7229602 Method of preparing metal chalcogenide particles |
| 06/12/2007 | US7229572 Photoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same |