| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
|---|
| 02/09/2010 | US7658906 apparatus eliminates the use of a condenser between the waste heat boiler and first Claus catalytic reactors, and also eliminate the use of reheaters in between Claus catalytic reactors; recovery of sulfur from exhasust H2S gas |
| 02/09/2010 | US7658288 Bisulfite conversion reagent |
| 02/03/2010 | CN201394449Y Top-intake air distributor |
| 02/03/2010 | CN101641284A Method for producing sulphuric acid and installation for carrying out said method |
| 02/03/2010 | CN101638223A Water diversion sulfur melting method |
| 02/03/2010 | CN100586842C Method for synthesizing metal iron doped nano inorganic sulphide by explosive detonation |
| 02/02/2010 | US7655213 Removing hydrogen sulfide from synthesis gas feed stream containing hydrogen sulfide and carbon dioxide by contacting synthesis gas feed stream with oxygen in the presence of a catalyst to convert a portion of the hydrogen sulfide through direct oxidation into elemental sulfur and water |
| 02/02/2010 | US7655211 Mixture of hydrogen sulfide and ammonia is contacted with an aqueous absorbing stream containing ammonium thiosulfite, ammonium bisulfite, and ammonium sulfite; sulfur dioxide is absorbed; efficient process of producing ammonium thiosulfate utilizing waste ammonia without production of elemental sulfur |
| 01/28/2010 | US20100021371 Sulfur Refining Process |
| 01/27/2010 | EP2146928A2 Process and system for destroying carbonaceous materials and composition and system thereof |
| 01/27/2010 | CN201390651Y Device for recycling and purifying elemental sulfur from biological flue gas desulfurization sludge |
| 01/27/2010 | CN101633496A Process for producing cement clinker and co-producing sulfuric acid by using phosphogypsum on outside-kiln cement decomposition system |
| 01/27/2010 | CN101633495A Method for preparing sulphur black dye and sodium thiosulfate from sulphur dye waste water |
| 01/27/2010 | CN101633494A Continuous preparation technology for sulfur monochloride |
| 01/26/2010 | US7651674 uniform particle size at the nanometer-scale level, selective and desired crystal structures, and various shapes; forming core-shell structure; useful to form a luminescent layer of an inorganic-organic hybrid electroluminescence device |
| 01/21/2010 | WO2010008503A2 Compact, tiered sulfur recovery unit |
| 01/21/2010 | US20100015037 Reaction vessel and process for its use |
| 01/21/2010 | US20100015036 Reactor and method for production of hydrogen sulphide |
| 01/21/2010 | US20100015035 A sulfur dioxide(SO2)-containing raw gas produced in a sulfuric acid recovery plant is passed through a reactor where catalytic oxidation of SO2 to SO3 occurs; the SO3 formed is converted into sulfuric acid; SO2 emission from recovery plant is hydrogenated fed into a scrubber of a plant's coke-oven |
| 01/21/2010 | DE102008040544A1 Reaktionsbehälter und Verfahren zur Verwendung Reaction vessel, and methods of using |
| 01/21/2010 | CA2730759A1 Compact, tiered sulfur recovery unit |
| 01/20/2010 | CN201387024Y Waste heat recycling system of pyrite during acid production |
| 01/20/2010 | CN100582264C Method for extracting metallic nickel cobalt from irony nickel mine |
| 01/20/2010 | CN100581994C Concentrating and impurity removing method for dilute sulfuric acid in titanium dioxide powder production process by employing sulfuric acid process |
| 01/20/2010 | CN100581993C Process for extracting insoluble sulfur |
| 01/19/2010 | US7648692 catalytic converter (with titanium oxide or a cobalt-molybdenum catalyst) receives hydrogen sulfide from the hydrolysis reactor and sulfur dioxide from the reaction furnace, wherein the sulfur dioxide and the hydrogen sulfide react in the converter to form elemental sulfur; carbonyl sulfide feed |
| 01/19/2010 | US7648032 Adding in the mineral slurry an effective amount of a formamidine sulfinic acid and an effective amount of a borohydride to reductively bleach the mineral slurry; improved whiteness, brightness |
| 01/14/2010 | WO2010005857A1 Highly protonated, supercharged, low ph, non-corrosive composition |
| 01/14/2010 | US20100008845 Process for production of sodium bisulfite |
| 01/14/2010 | US20100008844 Method for processing stack gas emissions |
| 01/14/2010 | US20100008839 Method and device for continuous production of hydrogen sulphide |
| 01/14/2010 | US20100006418 Heating an aqueous premixture of sulfate (copper sulfater)/sulfuric acid degrees C. and stirring to dissolve; cooling, adding water, vigorously stirring and agitating; rapid pulsation; electroplating dissolved copper onto stainless steel wool, even if no external charge is applied |
| 01/14/2010 | CA2727076A1 Highly protonated, supercharged, low ph, non-corrosive composition |
| 01/13/2010 | CN101626977A Process for the production of sulfuric acid |
| 01/13/2010 | CN100579906C Method for treating magnesium sulfate waste liquid and coproducing active magnesium chloride |
| 01/13/2010 | CN100579896C Method and system for preparing synthetic gas with appropriate hydrogen-carbon ratio from lurgi furnace outlet coal gas through non-catalytic partial oxidation by pure oxygen |
| 01/12/2010 | US7645437 Integrated boiler, superheater, and decomposer for sulfuric acid decomposition |
| 01/12/2010 | US7645436 Tractable metal oxide sols and nanocomposites therefrom |
| 01/12/2010 | CA2573399C Improving the generation of active polysulphide |
| 01/12/2010 | CA2548500C Mixed metal oxide sorbents |
| 01/06/2010 | CN101618864A Method for recycling waste product and by-product in sulfuric acid method titanium dioxide production |
| 01/06/2010 | CN101618863A Method for producing sulfuric acid by using waste gas containing hydrogen sulfide |
| 01/06/2010 | CN101618862A Evaporation technology of industrial sodium sulphide |
| 01/06/2010 | CN101618861A Method for preparing hollow micron sulfur balls |
| 01/06/2010 | CN101618860A Method for extracting sulfur in sulfur-contained slag by chlorohydrocarbon organic solvent |
| 01/05/2010 | US7641886 Process and apparatus for producing inorganic fullerene-like nanoparticles |
| 01/05/2010 | US7641874 Microwave induced destruction of impurities from biogas and nitrogen oxides from engine exhaust |
| 01/05/2010 | US7641869 for evaporating metal oxide, reducing to metal suboxide nanoparticles in the gas phase, then reacting with a second reacting agent to form pure phase of fullerenes molybdenum disulfide as solid lubricants; vapor deposition; narrow size distribution |
| 01/05/2010 | CA2419628C Method of recovering sulphur from a gas stream containing hydrogen sulphide |
| 12/31/2009 | US20090324473 Process for disposal of mercaptans |
| 12/30/2009 | WO2009155682A1 Sulphur granulation apparatus and process |
| 12/30/2009 | CN201372201Y Brimstone furnace of sugarhouse SO2 system |
| 12/30/2009 | CN201372200Y Sulphur melting device of sugarhouse SO2 system |
| 12/30/2009 | CN101613089A Absorption liquid for gas desulfurization and desulfurization method thereof |
| 12/29/2009 | US7640067 Estimated parameter based control of a process for controlling emission of a pollutant into the air |
| 12/24/2009 | US20090317322 converting reactant mixture comprising gaseous sulfur and hydrogen over solid catalyst at high temperature and pressure; evaporation; heat exchanging |
| 12/24/2009 | US20090317321 Decomposition of spent sulfuric acid using oxygen |
| 12/24/2009 | US20090317319 Methods of Utilizing Biomass Materials and Usage of Industrial Fuels |
| 12/24/2009 | US20090317316 Automated sulfur recovery loop |
| 12/23/2009 | EP2134648A2 Method for producing sulphuric acid and installation for carrying out said method |
| 12/23/2009 | EP2134643A2 Synthesis of uniform nanoparticle shapes with high selectivity |
| 12/23/2009 | CN201367353Y Concentrated sulfuric acid circulation tank for sulfuric acid production equipment |
| 12/23/2009 | CN201367352Y Ignition device of brimstone furnace |
| 12/23/2009 | CN101610976A Reactor and method for production of hydrogen sulphide |
| 12/23/2009 | CN101607834A Preparation method for preparing potash fertilizer and producing sulfuric acid simultaneously employing mineral with potassium, ardealite and high-sulphur coal |
| 12/23/2009 | CN101607700A Process for recycling waste sulfuric acid as byproduct of trichloroacetaldehyde |
| 12/22/2009 | US7635460 cost-effective method of sulfur extraction from volcanic deposits; recyclable, reuse, solvent extraction with toluene; nontoxic, fireproofing, safe |
| 12/22/2009 | US7635408 Methods and configurations for acid gas enrichment |
| 12/17/2009 | WO2009152385A2 Bromine-facilitated synthesis of fluoro-sulfur compounds |
| 12/17/2009 | WO2009132031A3 Hydrogen sulfide conversion to hydrogen |
| 12/17/2009 | WO2008133947A3 Process and system for destroying carbonaceous materials and composition and system thereof |
| 12/17/2009 | CA2727543A1 Bromine-facilitated synthesis of fluoro-sulfur compounds |
| 12/16/2009 | EP2132142A2 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 |
| 12/16/2009 | CN201362591Y Steam injection device in waste heat recovery system of sulfuric acid device |
| 12/16/2009 | CN201362590Y Device for decomposing ammonia and sulphur trioxide from ammonium sulfate |
| 12/16/2009 | CN201361530Y Flue gas recirculation loop of high-concentration sulfur dioxide reforming device |
| 12/16/2009 | CN101604932A Thermal storage type thermoelectric direct conversion device |
| 12/16/2009 | CN101602518A Production process for preparing calcium oxide and sulfur dioxide by decomposing ardealite |
| 12/16/2009 | CN101602493A Production method for interlocking roasting blower and main blower to produce acid by pyrite |
| 12/16/2009 | CN101602492A Acid-making acid circulating pump of sulphuric acid device and main blower interlocking method |
| 12/16/2009 | CN101602491A Method for preparing industrial grade sulfuric acid by waste sulfuric acid during production of titanium pigment by sulfuric acid method |
| 12/16/2009 | CN101602490A Method for preparing polymeric sulfur |
| 12/16/2009 | CN101602487A Preparation method of calcium hypochlorite, sodium chloride and sulfuric acid employing limestone |
| 12/15/2009 | US7632479 Process for producing ammonia and sulfuric acid from a stream comprising ammonium sulfate |
| 12/15/2009 | US7632475 Process for removing contaminants from gas streams |
| 12/15/2009 | US7632331 first phase as a disperse metallic phase that is dispersed on a support of the second metal oxides phase; ultrasonic transducers underlying and ultrasonically energizing a reservoir of liquid feed which forms droplets of aerosol |
| 12/15/2009 | US7631518 Glass powders, methods for producing glass powders and devices fabricated from same |
| 12/10/2009 | WO2009130584A3 Use of surfactant in the ~preparation of modified sulfur and sulfur cement |
| 12/10/2009 | WO2009108218A3 Novel sulfur recovery plant |
| 12/09/2009 | EP2129745A2 Novel cascaded power station process and method for producing reversibly usable hydrogen carriers in a corresponding power station process |
| 12/09/2009 | CN201358171Y Afterheat recovery system shared by plurality of sulfuric acid devices |
| 12/09/2009 | CN101597522A Desulfuration processing method of coke oven gas and special device thereof |
| 12/09/2009 | CN101597037A Method for bioleaching phosphor in iron ore containing phosphor |
| 12/08/2009 | US7628969 uses generated alkaline, alkaline-earth, and/or silica/alumina to scavenge sulfur oxides in flue gas, minimize poisoning effects of sulfur oxides on mercury sorbent performance, and enhance particulate capture in electrostatic precipitators and other particulate filter devices by conditioning fly ash |
| 12/08/2009 | CA2229342C Method and apparatus for degassing sulfur |
| 12/02/2009 | EP2125613A1 Method and device for continuous production of hydrogen sulphide |
| 12/02/2009 | EP2125612A1 Reactor, and method for the production of hydrogen sulfide |
| 12/02/2009 | EP2125611A1 Reactor and method for production of hydrogen sulphide |
| 12/02/2009 | EP2125168A2 System and process for gas sweetening |
| 12/02/2009 | CN101595056A Oxidation of metallic materials as part of an extraction, purification and/or refining process |