| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 12/02/2009 | CN101591007A Method for defluoridation in acid preparation by brasses |
| 12/02/2009 | CN101591006A Method and device for purifying sulfur containing salt |
| 12/02/2009 | CN101591005A Method for processing sulfur accessorily produced in production process of diethyl phosphate chloride |
| 12/02/2009 | CN101590410A Catalyst for decomposing hydrogen sulfide by photocatalysis and preparation method of hydrogen and liquid sulfur by employing same |
| 12/01/2009 | US7625539 removing contaminants from the feed gas stream to obtain the purified gas stream and a sour gas stream comprising H2S and RSH; separating into a gas stream enriched in H2S; converting H2S to elemental sulphur in a Claus unit |
| 12/01/2009 | US7625420 Small particle size, narrow size distribution, high crystallinity (large crystals) and spherical morphology; protective coatings; composites; alloys; green strength; thick film pastes; microelectronics; multilayer ceramic capacitors; multichip module;industrial scale |
| 11/25/2009 | CN201351120Y Tube-type acid distributor of anodic protection groove |
| 11/25/2009 | CN201351119Y Cooling humidification roller |
| 11/25/2009 | CN101587951A Novel carbon-sulfur compound for lithium-sulfur battery |
| 11/25/2009 | CN101585514A Method for reclaiming sulfuric acid from liquid-phase catalytic oxidation-biological method flue gas desulfurization by-product dilute acid solution by adopting film technology |
| 11/25/2009 | CN101585513A Method for roasting pyrite in sulfuric acid production |
| 11/25/2009 | CN101585512A Method of producing anhydrous sodium sulfide without pollution |
| 11/25/2009 | CN101585511A Sulfur recycling technique |
| 11/25/2009 | CN100562490C Method for producing vitriol and iron ore concentrate using ferrous sulfate |
| 11/24/2009 | US7622693 Plasma whirl reactor apparatus and methods of use |
| 11/24/2009 | US7621976 forming a photovoltaic conductive feature; in a flowing aerosol stream, preparing silver-containing particles, then coating with a material other than silver by vapor deposition; disperse silver particles confined in metal or ceramic coatings; uses in electronics and electrochemical cells |
| 11/24/2009 | CA2434343C Method for the regeneration of residues containing sulfur and an atomizing burner suited for executing the method |
| 11/24/2009 | CA2419627C Treatment of a gas stream containing hydrogen sulphide |
| 11/20/2009 | CA2671293A1 Mitigation of elemental sulfur deposition during production of hydrocarbon gases |
| 11/18/2009 | EP2117694A1 Process and apparatus for coating pulverulent material and coated material and use thereof |
| 11/18/2009 | EP2117682A1 Configurations and methods for carbon dioxide and hydrogen production from gasification streams |
| 11/18/2009 | CN201347359Y Integral generating device of SO3 modifying agent |
| 11/18/2009 | CN201347358Y Sulfur furnace |
| 11/18/2009 | CN101583564A Reactor, and method for the production of hydrogen sulfide |
| 11/18/2009 | CN101583563A Method and device for continuous production of hydrogen sulphide |
| 11/18/2009 | CN101583562A A cold-walled vessel process for compounding, homogenizing and consolidating semiconductor compounds |
| 11/18/2009 | CN101583561A A method for producing hydrogen and sulphuric acid |
| 11/18/2009 | CN101583413A Process for the recovery of sulfur from sulfur containing gases with a high efficiency |
| 11/18/2009 | CN101580231A Method for transporting dregs in pyrite-based sulphuric acid |
| 11/18/2009 | CN101580230A Method for preparing acid through low-concentration SO2 unstable-state conversion |
| 11/11/2009 | CN101574607A Adsorbent for selectively removing low-concentration sulfur dioxide from gas containing carbon dioxide |
| 11/05/2009 | WO2009098212A3 Method for producing nanostructures with chalcogen elements, particularly so-called one-dimensional or 1d nanostructures |
| 11/05/2009 | WO2009074250A3 Method and drop former for producing tablets and method for producing a sulfurous fertilizer |
| 11/05/2009 | US20090272416 Increasing the seebeck coefficient of semiconductors by hpht sintering |
| 11/03/2009 | US7611685 Method for hydrogen sulphide and/or mercaptans decomposition |
| 10/29/2009 | WO2009132031A2 Hydrogen sulfide conversion to hydrogen |
| 10/29/2009 | WO2009130584A2 New use of surfactant |
| 10/29/2009 | US20090269272 catalytically oxidizing SO2 in converter to form SO3-containing process gas, feeding SO3-containing process gas to apparatus for heat recovery, in which steam is generated from feedwater, feeding SO3-containing process gas to an absorber where SO3 is absorbed in sulfuric acid |
| 10/29/2009 | CA2722190A1 Hydrogen sulfide conversion to hydrogen |
| 10/29/2009 | CA2719557A1 New use of surfactant |
| 10/28/2009 | EP2111290A1 Method and device for the continuous production of hydrogen sulfide |
| 10/28/2009 | EP2024278B1 Method for the coupled production of chlorine and isocyanates |
| 10/28/2009 | CN201334362Y Scraping-film sulfonator |
| 10/28/2009 | CN201334361Y Process gaseous line jacket pipeline |
| 10/28/2009 | CN201333398Y Sulfur sealing tank for recycling sulfur |
| 10/28/2009 | CN101565780A Smelting method of polymetallic lead-zinc sulfide ore |
| 10/28/2009 | CN101565173A Semi-vertical reverberatory furnace for preparing sodium sulfide and process thereof |
| 10/28/2009 | CN101565172A Method for recovering sulfur from byproduct of acid gas generated in production of rubber chemicals |
| 10/28/2009 | CN100554147C Method for using high hydrocarbon-containing acid gas to prepare sulfuric acid |
| 10/28/2009 | CN100554146C Method for producing sodium hydrosulfite and coproducing lignin sodium sulphonate from residual liquid thereof |
| 10/28/2009 | CN100554145C Regeneration tower foam sulfur-film separation purification method and apparatus |
| 10/28/2009 | CN100553746C Process for the high efficiency recovery of sulfur from an acid gas stream |
| 10/27/2009 | US7608237 Synthesis of nanostructured materials using liquid crystalline templates |
| 10/27/2009 | US7608231 putting a gas containing H2S in contact with an oxidizing acid aqueous solution of ferric nitrate and containing a heteropolyacid having redox properties; filtrating and separating the sulfur produced by the redox reaction; oxidizing the ferrous nitrate to ferric nitrate with air; recycling |
| 10/27/2009 | CA2440704C Process for producing ammonium thiosulphate |
| 10/22/2009 | US20090263312 Hydrogen Sulfide Conversion to Hydrogen |
| 10/21/2009 | CN201330157Y Automatic acid preparing system |
| 10/21/2009 | CN101560011A Method of recycling cyclohexanone waste lye |
| 10/21/2009 | CN101559930A Discarded gypsum kinetic wave sulfuric acid production process method and execution device thereof |
| 10/21/2009 | CN100551818C Method for preparing hydrogen by decomposing hydrogen sulfide |
| 10/20/2009 | US7604788 Process for the conversion of polysulfanes |
| 10/20/2009 | US7604787 Forming suspension from silicate and acid; adding carbon dioxide |
| 10/20/2009 | US7604785 leaching of residues containing sulfur with a solution of sodium sulphide, as sodium polysulfide, separtion of residue to polysulfide, treatment of solution containing polysulfde with CO2 to obtain a dispersion containing elemental S, acid sodium polysulfde and NaHCO3, recovery of Sulfur |
| 10/20/2009 | CA2548071C A catalyst useful for h2s removal from gas stream preparation thereof and use thereof |
| 10/20/2009 | CA2431544C Method for the concentration of spent acid |
| 10/15/2009 | WO2009103895A3 Method for oxidising h2s into sulphur using a catalyst carried by a porous sic foam |
| 10/15/2009 | US20090258984 Production of silver sulfate grains using a fluorinated additive |
| 10/14/2009 | CN101554998A Method for preparing sulfur trioxide by utilizing gypsum and equipment system thereof |
| 10/14/2009 | CN100548439C Device and method for measuring elemental sulfur in gas in gas lines |
| 10/13/2009 | US7601320 System and methods for producing oil and/or gas |
| 10/13/2009 | US7601318 Method for synthesis of carbon-coated redox materials with controlled size |
| 10/08/2009 | CA2720397A1 Process for manufacturing asphalt |
| 10/07/2009 | EP2106847A2 Regenerated sulfur recovery apparatus |
| 10/07/2009 | CN101553429A Process for producing ammonia and sulfuric acid from a stream comprising ammonium sulfate |
| 10/07/2009 | CN101551197A A pyrite-based sulphuric acid roaster cooling calandria repairing method |
| 10/07/2009 | CN101549860A Equipment for purifying ultra-clean and high-purity sulphuric acid |
| 10/07/2009 | CN101549859A Comprehensive utilization method of phosphogypsum and fag-end |
| 10/07/2009 | CN101549322A Process of using sulphur lead-zinc containing tailings to prepare sulphur iron ore concentrate |
| 10/07/2009 | CN101549295A Sulfur catalyst recycled from coke oven gas and preparation method thereof |
| 10/06/2009 | US7599165 Palladium-containing particles, method and apparatus of manufacturing palladium-containing devices made therefrom |
| 10/06/2009 | US7597872 catalytic system, comprising a compound containing at least one functional group A consisting of a carboxylic acid function and at least one functional group B comprising a nitrogen atom and which can produce an acid-base type type reaction with A type functional group, soluble in alcoholic solvent |
| 10/06/2009 | US7597871 Steam modified Claus process |
| 10/06/2009 | US7597870 Water soluble quantum dots |
| 10/06/2009 | US7597769 forming a solar cell conductive feature using monodisperse silver or silver alloy fine particles coated with a ceramic or metal; silver particles made in an aerosol stream and coated by vapor deposition |
| 10/06/2009 | CA2552644C Methods and configurations for acid gas enrichment |
| 09/30/2009 | EP1863744B1 Process for preparing a sulphur cement product |
| 09/30/2009 | CN101544914A Method and device for thermally desulfurizing by synthesis gas dry method and reclaiming sulfur |
| 09/30/2009 | CN101544358A Method for preparing carbonyl sulfide (COS) by carbon monoxide and sulfurated hydrogen |
| 09/30/2009 | CN101544357A Regenerated sulfur recovery apparatus |
| 09/29/2009 | US7595035 Process for the recovery of sulfuric acid |
| 09/29/2009 | CA2562845C Cos-claus configurations and methods |
| 09/29/2009 | CA2373333C Energy-activated compositions for controlled sustained release of a gas |
| 09/29/2009 | CA2290143C Process and device for treating a gas containing hydrogen sulphide and sulphur dioxide, including a by-product elimination stage |
| 09/24/2009 | WO2009115876A2 Process for producing sulphur dioxide, a thermochemical system comprising the process and its related apparatuses, use of carbon-based compounds to feed a process for producing sulphur dioxide and its related system |
| 09/24/2009 | WO2009055104A3 Process for the thermal reduction of sulfur dioxide to sulfur |
| 09/24/2009 | US20090238750 hydrodesulphurizing hydrocarbon cut of refinery process by reaction with hydrogen in presence of catalyst to transform sulfur compounds into hydrogen sulfide, separating stream to obtain stream hydrocarbon cut and hydrogen sulfide cut, recovering hydrogen and sulfur; hydrorefining catalysts |
| 09/24/2009 | US20090236594 Method for fabricating an inorganic nanocomposite |
| 09/24/2009 | DE102007045872B4 Lageranordnung zur Aufnahme eines plattenförmigen Elements in einem Behälter Bearing assembly for holding a plate-like element in a container |
| 09/23/2009 | EP2102105A2 Decomposition of waste products formed in slurry catalyst synthesis |
| 09/23/2009 | CN101541672A A process for improving the smell of elemental sulphur |