| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 02/12/2009 | WO2009020599A1 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 02/12/2009 | WO2009020598A1 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 02/12/2009 | WO2008151759A3 Process and apparatus for mixing gases |
| 02/12/2009 | WO2008145680A3 Process for producing a purified gas |
| 02/12/2009 | US20090041654 Gas Recovery of Sulphur Hexafluoride |
| 02/12/2009 | CA2695614A1 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 02/12/2009 | CA2695544A1 Acid tolerant polymeric membrane and process for the recovery of acid using polymeric membranes |
| 02/11/2009 | EP1934137B1 Process for the regeneration of sulfuric acid |
| 02/11/2009 | EP1202929B1 Recovery of sulfur from h2 and concurrent production of h2 using short contact time cpox |
| 02/11/2009 | CN101362590A Temperature-rising method of fluidized bed furnace for pyrite-based sulphuric acid |
| 02/11/2009 | CN100460317C New method for producing calcium sulfide by using phosphogypsum |
| 02/10/2009 | CA2255812C Method for thermally regenerating spent acid |
| 02/10/2009 | CA2253763C High pressure sulphur recovery method |
| 02/05/2009 | WO2009016139A1 Process for producing purified gas from gas comprising h2s, co2 and hcn and/or cos |
| 02/05/2009 | CA2694896A1 Process for producing purified gas from gas comprising h2s, co2 and hcn and/or cos |
| 02/04/2009 | CN201190585Y Power installation by waste heat of sulfuric acid |
| 02/04/2009 | CN101358911A Device and method for measuring elemental sulfur in gas in gas lines |
| 02/04/2009 | CN101357773A Method for reducing ardealite decomposition temperature |
| 02/04/2009 | CN101357753A Method for depriving dimethyl sulfate from sulphuric acid solution |
| 02/03/2009 | US7485281 Process for the production of sulfur from sulfur dioxide |
| 01/29/2009 | WO2009014584A1 Production of hydrogen gas from sulfur-containing compounds |
| 01/29/2009 | WO2009013728A1 Chemical process to produce hydrogen chloride and chloride-free compound potassium sulfate fertilizers or other metal sulfates |
| 01/29/2009 | CA2689461A1 Production of hydrogen gas from sulfur-containing compounds |
| 01/28/2009 | CN201186882Y Drying or absorbing tower for preparing sulfuric acid |
| 01/28/2009 | CN101353233A Radiation protection cement and sulphuric acid production method |
| 01/28/2009 | CN101353159A Sodium sulfide solution purification process |
| 01/28/2009 | CN100455508C Method for producing Nano carbon tube clad by metallic sulfide |
| 01/27/2009 | US7481865 Method for removing mercury from gas |
| 01/27/2009 | CA2424310C Burner and method for partly oxidising a gas stream comprising hydrogen sulphide and ammonia |
| 01/27/2009 | CA2417422C Method for processing sulfur-bearing materials using high temperature pressure leaching for metal recovery |
| 01/22/2009 | DE102007033460A1 Kreisprozess zur Herstellung von Bariumsulfat und Lithiummetallphosphatverbindungen Cycle process for the production of barium and lithium metal phosphate compounds |
| 01/21/2009 | CN101351256A Quench system for metallurgical gases |
| 01/21/2009 | CN101347702A SO3 absorption device |
| 01/21/2009 | CN100453450C Coproducing cement technological method of producing acid using phosphogypsum and sulfur |
| 01/15/2009 | WO2009009118A2 Hydrogen generator, carbon dioxide and sulfate captor |
| 01/14/2009 | EP1720632A4 Methods and configurations for acid gas enrichment |
| 01/14/2009 | CN101346306A Controlled preparation of nanoparticle materials |
| 01/14/2009 | CN101343047A Improved preparation technique for preparing sulphuric acid and cement with gypsum |
| 01/14/2009 | CN101343046A Method for preparing sulphuric acid |
| 01/14/2009 | CN101343045A Method for continuous preparation of sulfur with high heat-stability and insolubility |
| 01/14/2009 | CN101343044A Improved liquid sulphur degasification technique |
| 01/14/2009 | CN101343039A Method for recycling pure acid from metallic ion containing waste acid and regenerating alkali |
| 01/14/2009 | CN101342441A Method for treating tail gas of acyl chlorination |
| 01/14/2009 | CN100450942C Method for removing impurities suchas magnesium and recovering sulfuricacid and zinc from zinc electrolytic waste solution |
| 01/14/2009 | CN100450917C Method for recovering sulfur and making hydrogen from hydrogen sulfide |
| 01/13/2009 | CA2246527C Treatment of a combustible gas stream |
| 01/08/2009 | WO2008121081A3 A process for the synthesis of nanotubes and fullerene-like nanostructures of transition metals dichalcogenides, quasi one-dimensional structures of transition metals and oxides of transition metals |
| 01/08/2009 | US20090010834 thermal reduction of sulfur dioxide to elemental sulfur including three general reaction sections, a reaction furnace portion where SO2-containing stream is combusted, a hydrogenation portion wherein the effluent from the reaction furnace is hydrogenated over a catalyst, a Claus conversion portion |
| 01/07/2009 | EP2010455A1 Reaction vessel for the production of hydrogen sulphide |
| 01/07/2009 | CN201176397Y High-efficiency energy-conserving sulfur fusing groove |
| 01/07/2009 | CN101337684A Method for recovering sulfur and co-producing calcium carbonate from desulphurization gypsum |
| 01/07/2009 | CN101337661A Method for preparing sodium hydrosulfide |
| 01/07/2009 | CN101337660A Method for producing insoluble sulfur |
| 01/07/2009 | CN101337659A Process for extracting insoluble sulfur |
| 01/07/2009 | CN100448521C COS-Claus configurations and methods |
| 01/06/2009 | US7473409 Treat spent acid solution contaminated with inorganic and organic impurities; contaminants mixed with compound of magnesium, aluminum, iron; form oxyhydroxide flocs that complex, react, sequester, co-precipate contaminates; magnesium reacts with sulfate ions; forms high quality magnesium sulfate solution |
| 01/06/2009 | CA2289485C Sulfide mineral concentrate bioleaching |
| 01/06/2009 | CA2260816C Process for removing nox from nitrosylsulphuric acid |
| 01/06/2009 | CA2258187C Process for production of ammonium thiosulphate |
| 01/01/2009 | US20090004096 Cos-Claus Configurations and Methods |
| 01/01/2009 | US20090004070 Configurations and Methods for Effluent Gas Treatment |
| 12/31/2008 | WO2009002969A2 System and process for gas sweetening |
| 12/31/2008 | WO2009002734A1 System and process for production of nitrobenzene |
| 12/31/2008 | WO2008124625A3 Ammonia destruction methods for use in a claus tail gas treating unit |
| 12/24/2008 | WO2008155790A1 Process for packaging sulphur for safe transportation and storage realised through covering it with a layer of waterproof material |
| 12/24/2008 | EP2006251A1 Method for purifying Claus plants |
| 12/24/2008 | EP2004552A2 Production of silver sulfate grains |
| 12/24/2008 | EP2004547A1 Process for the production of stable aqueous suspensions of sulphur starting from hydrogen sulphide and possible disposal of the suspensions thus obtained |
| 12/24/2008 | DE102007029264A1 Verfahren zur Reinigung von Claus-Anlagen A process for the purification of Claus plants |
| 12/24/2008 | CN101328537A Process for comprehensive recovery nickel, copper, cobalt, sulfur and magnesium from high magnesium and nickle ore concentrate |
| 12/24/2008 | CN101328536A Process for comprehensive recovery nickel, copper, cobalt, sulfur and magnesium from ore |
| 12/24/2008 | CN101327931A Silica gel cleaning production method and sulfuric acid production method |
| 12/24/2008 | CN101327914A Tail gas recycled sulfur trioxide wet gas high concentrated low temperature absorption acid making process |
| 12/24/2008 | CA2691650A1 Process for packaging sulphur for safe transportation and storage realised through covering it with a layer of waterproof material |
| 12/18/2008 | WO2008151759A2 Process and apparatus for mixing gases |
| 12/18/2008 | WO2008151758A2 Process and apparatus for mixing gases |
| 12/18/2008 | US20080311030 Apparatus and Method for Operating the Apparatus for Continuously Recovering Sulfur from Gas Containing H2s |
| 12/18/2008 | DE102007027881A1 Verfahren und Vorrichtung zur Mischung von Gasen Method and apparatus for mixing gases |
| 12/18/2008 | DE102007027841A1 Verfahren und Vorrichtung zur Mischung von Gasen Method and apparatus for mixing gases |
| 12/17/2008 | EP1326800B1 Method for removing nitrosyl sulphuric acid from the sulphuric acid process |
| 12/17/2008 | CN101325265A Method for preparing sulphur dioxide-air solid-oxide fuel battery |
| 12/17/2008 | CN101323436A Method for reductively decomposion of ardealite by composite reducer |
| 12/11/2008 | WO2008149629A1 Asbestos decomposing agent and process for decomposition of asbestos |
| 12/11/2008 | WO2008148814A2 Modified sulphur and product comprising modified sulphur as binder |
| 12/11/2008 | WO2008099354B1 Process of conversion of sulfur dioxide into salts of commercial interest |
| 12/11/2008 | CA2689963A1 Modified sulphur and product comprising modified sulphur as binder |
| 12/10/2008 | CN201161930Y Cooling humidifying roller |
| 12/10/2008 | CN201161929Y Energy conservation humidification roller |
| 12/10/2008 | CN201161928Y Guide plate transportation immersion cooling cylinder |
| 12/10/2008 | CN101321693A Process for the surface treatment of dithionite |
| 12/10/2008 | CN101318633A Method for producing sulphuric acid with SO2 containing coal-fired boiler flue gas |
| 12/10/2008 | CN101318632A Method for decomposing phosphogypsum to produce sulphuric acid and cement with suspended state |
| 12/10/2008 | CN101318631A Method and apparatus for decomposing phosphogypsum to produce sulphuric acid, generating electricity power and cement with quiescent state reduction |
| 12/10/2008 | CN101318630A Method for synthesizing sodium thiosulphate with cyanide wastewater in cartap production process |
| 12/10/2008 | CN101318629A Process for recycling sulfur and reaching the mark of discharge with inside and outside water cooling Crouse tail gas |
| 12/10/2008 | CN100441500C Production method of refined sulfuric acid and production equipment thereof |
| 12/10/2008 | CN100441274C Claus tail gas hydrogenation catalyst |
| 12/04/2008 | WO2008145680A2 Process for producing a purified gas |
| 12/04/2008 | US20080299033 Inorganic Metal Chalcogen Cluster Precursors and Methods for Forming Colloidal Metal Chalcogenide Nanoparticles Using the Same |
| 12/03/2008 | EP1355720B1 Sulfur recovery process |