| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 03/06/2007 | US7186391 Sintered compact of lanthanum sulfide or cerium sulfide and method for preparing the same |
| 02/27/2007 | US7182924 Substrate packing for monolith reactors |
| 02/27/2007 | US7182919 Simplification, efficiency; reduced emissions of sulphur dioxide gas to the air |
| 02/22/2007 | WO2007021532A1 Polyalkyleneimines and polyalkyleneacrylamide salt for acid gas scrubbing process |
| 02/22/2007 | WO2007021531A1 Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
| 02/22/2007 | US20070039522 Reducing agent for the soluble chromate content of cement and methods for the production thereof |
| 02/22/2007 | CA2618385A1 Absorbent composition containing molecules with a hindered amine and a metal sulfonate, phosphonate or carboxylate structure for acid gas scrubbing process |
| 02/22/2007 | CA2617610A1 Polyalkyleneacrylamide salt for acid gas scrubbing process |
| 02/21/2007 | EP1753827A1 Process for preparing dispersible sulfate, preferably barium sulfate nanoparticles |
| 02/21/2007 | EP1753522A1 Apparatus and method for osmotic membrane distillation |
| 02/21/2007 | CN1915802A Deaeration technique through oxidation process of mixing fluid and sulfur in sulfur recovery unit |
| 02/21/2007 | CN1915471A Cooling technique through top circulation for regeneration tower of solvent |
| 02/21/2007 | CN1301211C Continuous production of sulfur tetrafluoride |
| 02/15/2007 | WO2006048293A3 Method for producing sodium dithionite |
| 02/14/2007 | CN1911787A Preparation method of nanometer metal sulfide |
| 02/14/2007 | CN1299973C New Vanadium catalyst for low-temperature sulfuric acid production and its prepn |
| 02/13/2007 | US7175819 recovery of hydrochloric acid and of copper sulfate from spent hydrochloric acid-based copper etchant solutions |
| 02/07/2007 | EP1748953A1 Configurations and methods for effluent gas treatment |
| 02/07/2007 | CN1910114A Recovery of sulfur from a hydrogen sulfide containing gas |
| 02/07/2007 | CN1910113A Two-stage catalytic process for recovering sulfur from an h2s containing gas stream |
| 02/07/2007 | CN1909950A Process for the catalytic partial oxidation of h2s using staged addition of oxygen |
| 02/07/2007 | CN1298618C Process for preparing SO2F2 and SO2CLF |
| 02/07/2007 | CN1298617C Sulfur-melting technology by coke oven gas and device therefor |
| 02/06/2007 | US7172746 Temperature moderated claus process |
| 02/06/2007 | US7172663 Applying paste to substrate including particles dispersed in carrier liquid; vapor deposition; oxidation resistance; vaporization of aerosol drops; electronics, capacitors; noncracking, quality |
| 02/01/2007 | WO2006113935B1 Configurations and methods for claus plant operation with variable sulfur content |
| 02/01/2007 | US20070025900 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 |
| 01/31/2007 | EP1747171A1 Concurrent sulfur dioxide oxidation process and its use in manufacture of tetrabromophthalic anhydride |
| 01/31/2007 | CN2863760Y Apparatus for preparation liquid sulfur trioxide from oleum |
| 01/31/2007 | CN1903986A Method of high sulfure coal refining oil and recovering sulfur |
| 01/31/2007 | CN1297472C Method for improving CO2 recovery rate of contact-process furnace in sulfuric acid factory |
| 01/31/2007 | CN1297332C Liquid-liquid extraction processing method for waste sulfuric acid containing acetochloral and trichloroacetic acid |
| 01/30/2007 | US7169204 Enhancing plant nutrients of organic waste material sewage sludgemixing with water to form a slurry or melt |
| 01/25/2007 | US20070020170 Flowing a suspension of reduced redox catalyst and S particles to an oxidizer zone; regenerating the catalyst with O2; removing S particles by gravity sedimentation; using a flow deflector at the outlet for the oxidized catalyst to reduce turbulence and reduce foaming and plugging of the whole system |
| 01/18/2007 | WO2007007571A1 Method for removal of sulfur-containing compound from natural gas |
| 01/18/2007 | WO2007006435A1 Process and plant for the condensation of sulfur trioxide from hot starting gases |
| 01/18/2007 | WO2007006150A1 Method for quantitative determination of individual polysulphide species in oxidized white liquors by means of raman spectroscopy |
| 01/18/2007 | WO2006087150A3 Process and plant for the production of sulphuric acid |
| 01/18/2007 | WO2005060523A8 Process for making nickel hydroxide |
| 01/18/2007 | DE102005032797A1 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 |
| 01/17/2007 | EP1742869A2 Process and plant for producing sulfuric acid from gases rich in sulfur dioxide |
| 01/17/2007 | EP1648840B1 Reducing agent for the soluble chromate content of cement and methods for the production thereof |
| 01/17/2007 | CN2859242Y Sulfuric acid device incinerator |
| 01/17/2007 | CN1898011A Apparatus and method for osmotic membrane distillation |
| 01/17/2007 | CN1295765C Photovoltaic semiconductor thin film plating liquid and its preparation method |
| 01/16/2007 | US7163670 Membrane for hydrogen recovery from streams containing hydrogen sulfide |
| 01/16/2007 | US7163564 Using aqueous solution containing sodium borohydride, sodium hydroxide with sodium bisulfate |
| 01/11/2007 | WO2007006058A1 Process for the manufacture of sodium sulphide compounds |
| 01/11/2007 | WO2007005220A1 Process for the production of sulfur from sulfur dioxide |
| 01/11/2007 | DE102005030893A1 Producing an alkali(ne earth) metal dithionite comprises reacting a sulfur compound with formic acid in the presence of an amine and an alkali(ne earth) metal compound |
| 01/11/2007 | CA2611873A1 Process for the production of sulfur from sulfur dioxide |
| 01/09/2007 | US7160489 Forming a mist of droplets of a mixture of a first precursor reactant, a second precursor reactant, a surface-stabilizing surfactant, and a high boiling point liquid and heating the droplets to cause a reaction within the heated droplets |
| 01/03/2007 | EP1737788A1 Improved configurations and methods for effluent gas treatment |
| 01/03/2007 | EP1737565A1 Cos-claus configurations and methods |
| 01/03/2007 | EP1525156B1 Cracking reactor for a claus plant |
| 01/03/2007 | CN1890310A Sulphur pellet comprising H2S-suppressant |
| 01/03/2007 | CN1890021A Mixed metal oxide sorbents |
| 01/03/2007 | CN1887729A Method of purifying O-phenylenediamine sodium sulfide reducing waste water |
| 01/03/2007 | CN1887696A Process and system of desulfurizing low concentration SO2 fume and producing sulfuric acid |
| 01/03/2007 | CN1292981C Process of preparing sodium sulfide from reducing sodium thiosulfate by microwave inducting carbon |
| 01/03/2007 | CN1292980C Process for the conversion of polysulfanes |
| 01/02/2007 | US7157070 Method for purifying gas containing hydrocarbons |
| 12/28/2006 | WO2006018059A3 Process and catalyst for the oxidation of so2 to so3 |
| 12/28/2006 | WO2005105666A3 Process and plant for producing sulfuric acid from gases rich in sulfur dioxide |
| 12/28/2006 | DE202004021087U1 Producing a reducing agent containing iron(II) sulfate, used for reducing the soluble chromate content of cement, comprises concentrating spent sulfuric acid and separating the sulfuric acid from the precipitate |
| 12/27/2006 | EP1155090A4 Improved sprayable fireproofing composition |
| 12/27/2006 | CN1886182A Device and method for measuring elemental sulfur in gas in gas lines |
| 12/27/2006 | CN1884049A Process for preparing sulfur dioxide by roasting troilite in circulating fluidized bed |
| 12/27/2006 | CN1884048A Process for reductive decomposition of phosphogypsum by sulfur coal |
| 12/27/2006 | CN1291908C Fission reactor for a claus plant |
| 12/21/2006 | US20060286011 Method and an apparatus for removing carbon dioxide form sulphur dioxide containing flue gases |
| 12/20/2006 | EP1732845A1 Purification of sulfuryl fluoride |
| 12/20/2006 | EP1732679A2 Mixed metal oxide sorbents |
| 12/20/2006 | CN1882499A Process for the recovery of sulphur from gaseous streams containing hydrogen sulphide and apparatus for its embodiment |
| 12/20/2006 | CN1879963A Adjuvant-adding desulfurization catalyst regeneration and method for preparing sulfur simultaneously |
| 12/20/2006 | CN1879962A Desulfurization catalyst regeneration and method for preparing sulfur |
| 12/20/2006 | CN1290760C Method for isolating hydrogen sulphide from coke-oven gas with the subsequent recovery of elemental sulphur in a claus plant |
| 12/19/2006 | US7150920 Metal-carbon composite powders |
| 12/19/2006 | CA2430600C Sulfur recovery process |
| 12/14/2006 | WO2006113935A3 Configurations and methods for claus plant operation with variable sulfur content |
| 12/14/2006 | US20060280674 Method for decoloring sulfuric acid |
| 12/13/2006 | EP1730075A2 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 |
| 12/13/2006 | EP1370487B1 Purification of sulfuryl fluoride |
| 12/13/2006 | CN1878726A Method for the purification of sulphuric acids |
| 12/13/2006 | CN1878605A A catalyst useful for H2S removal from gas stream, preparation method thereof and use thereof |
| 12/13/2006 | CN1876564A Process for producing barium sulfide |
| 12/07/2006 | WO2006130833A1 Process and apparatus for the combustion of a sulfur-containing liquid |
| 12/07/2006 | WO2006091658A3 Apparatus and catalytic partial oxidation process for recovering sulfur from an h2s-containing gas stream |
| 12/07/2006 | US20060275197 Gas phase electrolyzer process for producing hydrogen |
| 12/07/2006 | US20060275193 Mixing hydrogen sulfide gas with caustic solution to form a sulfide ion containing solution; oxidation; flowing oxidizing gas to form polysulfide and hydroxide;mixing with hydrogen sulfide gas; absorption; precipitation of sulfur |
| 12/06/2006 | EP1728554A1 A process for removing sulfur particles from an aqueous catalyst solution and for removing hydrogen sulfide and recovering sulfur from a gas stream |
| 12/06/2006 | CN1872667A Method for preparing vitriol from flue gas |
| 12/06/2006 | CN1872666A Method for producing sodium sulfhydrate |
| 12/05/2006 | US7145046 Halogen-fluorine exchange or addition of HF to a C-C multiple bond in with a fluorination agent in the presence of an HF adduct of a monocyclic or bicyclic amine containing at least two nitrogen atoms at least one of which in in the ring |
| 12/05/2006 | CA2190745C Absorbent and process for removing sulfur oxides from a gaseous mixture |
| 11/29/2006 | EP1726565A1 Carbon material and flue gas treatment apparatus |
| 11/29/2006 | CN1871177A Method for purifying lithium sulfide |
| 11/29/2006 | CN1868572A Catalyst for direct oxidation and desulphurization and its prepn. method |
| 11/28/2006 | US7141220 Open system sulphurous acid generator |
| 11/23/2006 | WO2006122599A1 Device and method for operating a device for continuously recovering a sulphur from an h2s-containing gas |