| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 11/22/2006 | CN1865152A Method for regulating appearance of nano material for synthesizing sulfide |
| 11/22/2006 | CN1865128A Method for utilizing low concentration waste sulfuric acid using multiple condensation and flash distillation |
| 11/21/2006 | US7138354 For use in forming energy devices |
| 11/21/2006 | US7138159 Composite batch powder; battery |
| 11/21/2006 | US7138101 Two-stage catalytic process for recovering sulfur from an H2S-containing gas stream |
| 11/21/2006 | US7138098 Heating a mixture of coordinating solvent, amine or reducing agent, chalcogen or pnictide source, and metal-containing compound free of metal-carbon bonds to crystallize; monodispersity; semiconductors; photoluminesce, high emission quantum efficiencies |
| 11/16/2006 | WO2006121166A1 System for production of solid modified sulfur products |
| 11/16/2006 | US20060257659 Small particle size, narrow particle size distribution, spherical morphology and good crystallinity; for making electroluminescent display devices |
| 11/16/2006 | DE102005022164A1 Device, useful for continuous recovery of sulfur from hydrogen sulfide comprises reducing sulfur to hydrogen sulfide and oxidizing the hydrogen sulfide to sulfur |
| 11/15/2006 | EP1720798A2 A process for the high recovery efficiency of sulfur from an acid gas stream |
| 11/15/2006 | EP1720635A1 A process for the high recovery efficiency of sulfur from an acid gas stream |
| 11/15/2006 | EP1720632A1 Methods and configurations for acid gas enrichment |
| 11/15/2006 | CN1863732A Method for the processing of iron-contaminated waste sulphuric acid |
| 11/15/2006 | CN1284725C Method of producing sodium formate method sodium hydrosulfite using liquid sulfur dioxide and solid sodium carbonate |
| 11/15/2006 | CN1284724C Purification of sulfuryl fluoride |
| 11/14/2006 | CA2430640C Short contact time catalytic sulfur recovery system for removing h2s from a waste gas stream |
| 11/09/2006 | WO2006009783A3 Low dielectric constant zinc oxide |
| 11/09/2006 | US20060251571 Ferric sulfate reacts with H2S, Ferric ions being reduced to FESO4, and sulfide oxidised to sulfur. two step filtration, the retentate of elemental sulfur, fitrate of feso4 sent to bioreactor, regenerated to ferric ion for reuse, by oxidation with o2 and thiobacillus microorganism; cost/energy efficient |
| 11/09/2006 | US20060251570 Sulfuric acid contaminated with hydrocarbons and water is reacted with oxygen and sulfur in the presence of a vanadium containing catalyst to carbon oxides and water, and sulfur trioxide, recovering a liquid/vapor effluent; separation, cooling |
| 11/09/2006 | US20060251559 Separating SO2 from exhaust gas by adding sea water to the exhaust gas in an absorption column, and aerating the liquid sump of the column to convert bisulfites contained in the liquid into bisulfates |
| 11/08/2006 | CN1857992A Regenerating acid method by sulfuric acid substitution |
| 11/07/2006 | CA2196103C Catalytic desulphurization process for a gas containing h2s and so2 compounds, and catalyst for implementing said process |
| 11/02/2006 | US20060247122 Methods for the deposition of electrocatalyst particles |
| 11/02/2006 | US20060245997 sulphur dioxide-containing feed gas is converted with oxygen in at least two contact stages of main contacts arranged in series to generate sulphur trioxide, and generated sulphur trioxide-containing gas is conducted to an absorber and converted therein to sulphuric acid |
| 11/02/2006 | US20060244164 Controlled chemical aerosol flow synthesis of nanometer-sized particles and other nanometer-sized products |
| 10/31/2006 | US7128891 Process of making metal containing iron oxide and iron sulfide based nanoparticle materials |
| 10/31/2006 | US7128852 Producing large quantities of a high quality, dense aerosol for spray pyrolysis operations; multi-phase particles for use in manufacturing electrically-conductive metallic films for electronic products |
| 10/31/2006 | CA2451712C In situ sulphur remelter |
| 10/26/2006 | WO2006012172A3 Method and apparatus for pretreatment of polymeric materials |
| 10/26/2006 | US20060239901 Process of making metal containing iron oxide and iron sulfide based nanoparticle materials |
| 10/26/2006 | US20060239882 Combining and heating a chalcogen in powder form, a group 13-15 element (especially boron) and a metal or metal compound (metal oxide); boron chalcogenides are formed as intermediates and subsequently oxided to B2O3 |
| 10/26/2006 | US20060239785 Free-flowing sulfur transport, storage and use to produce energy, fertilizer or hydrogen without carbon dioxide |
| 10/25/2006 | EP1713720A2 Process for the removal of hydrogen sulfide, by means of its oxidation in the presence of hetero polyacids |
| 10/25/2006 | EP1546036A4 Compound semiconductor particles and production process therefor |
| 10/25/2006 | CN1850624A Method for decomposing potash feldspar ore by low temperature wet process |
| 10/25/2006 | CN1850587A Method for preparing low-iror anhydrous sodium sulfide by one-step reduction of Glauber salt from coke oven gas |
| 10/25/2006 | CN1281480C Method for modifying celestite high temperature reduction by adding catalyst |
| 10/24/2006 | US7125497 First part: as a solubilizer, a cationic surfactant, a cationic hydrotrope, or a fatty alcohol; buffer; and water; Second part: reducing agent that is NaHSO3, FeS, Na2S, sodium thioglycolate, and/or NaBH4 or an acid that is acetic acid, HNO2, HCN, H2S, and/or a phenol; pH of 9.6-9.8 |
| 10/24/2006 | CA2216461C Process for the treatment of gases |
| 10/19/2006 | US20060231795 Securing a document by applying a phosphor powder containing particles that are spherical and have an average particle size of 0.31 to not greater than 10 mu m.; up-converter particles; emits at least two different wavelengths |
| 10/19/2006 | US20060231789 Transparent ferromagnetic alkali/chalcogenide compound comprising solid solution of transition metal or rare earth metal and method of regulating ferromagnetism thereof |
| 10/18/2006 | EP1243553B1 Method for preparing ultra fine particle of metal chalcogenide |
| 10/18/2006 | CN1849273A Sulfur intermediate material, sulfur material and process for producing the same |
| 10/18/2006 | CN1849262A Process for recovering sulphur from a gas stream containing hydrogen sulphide |
| 10/17/2006 | US7122170 Catalytic oxidation of hydrogen sulfur to sulfur |
| 10/17/2006 | CA2220020C Composition and its use to convert a gas containing hydrogen sulphide and sulphur dioxide to sulphur |
| 10/12/2006 | WO2006106289A1 Treatment of fuel gas |
| 10/11/2006 | EP1708964A2 Recovery of sulfur from a hydrogen sulfide containing gas |
| 10/11/2006 | CN1844460A Device for electrochemical removal of heat stable salts in desulfurated amine liquid |
| 10/11/2006 | CN1843899A Method for extracting sulfuric acid |
| 10/10/2006 | CA2222356C Process and device for purification of a gas containing hydrogen sulfide and sulfur dioxide |
| 10/05/2006 | WO2006103812A1 Method of purifying gas, apparatus therefor, and acid-gas-absorbing liquid for use in the purification |
| 10/05/2006 | WO2006103248A1 Process for preparing a sulphur cement product |
| 10/05/2006 | WO2006103217A1 Process for producing a gas stream depleted of hydrogen sulphide |
| 10/05/2006 | CA2602617A1 Process for preparing a sulphur cement product |
| 10/05/2006 | CA2600697A1 Process for producing a gas stream depleted of hydrogen sulphide |
| 10/04/2006 | EP1706195A2 Process for the catalytic partial oxidation of h2s using staged addition of oxygen |
| 10/04/2006 | CN2823240Y Sulphur melting pot |
| 10/04/2006 | CN1840470A Improved process for treating gases containing hydrogen sulfur and sulfur dioxide |
| 09/28/2006 | WO2006052424B1 Configurations and methods for sox removal in oxygen-containing gases |
| 09/28/2006 | WO2005075351A3 Process for the removal of hydrogen sulfide, by means of its oxidation in the presence of hetero polyacids |
| 09/28/2006 | US20060213224 Process and installation for the fractionation of air into specific gases |
| 09/27/2006 | EP1704178A1 Sulphur pellet comprising h2s-suppressant |
| 09/27/2006 | CN1836768A Claus tail gas hydrogenation catalyst |
| 09/26/2006 | US7112308 float, a counterweight, and a cleaning rod in a system that separates elemental molten sulfur from associated tail gases in industrial operations producing molten sulfur, such as oil refineries; self-cleaning mechanism to reduce solid sulfur build-up; |
| 09/20/2006 | CN2818455Y Reactive tower of producing sulfoxide chloride and phosphoryl chloride continuously and simultaneously |
| 09/19/2006 | US7108842 A multistage process using several increments of sub-stoichiometric amounts of oxygen and a catalyst having multiple catalytic regions to form sulfur oxide (SO) and water; reduction of SO to sulfur follows; sulfur dioxide (SO2) by-product minimized; air pollution control; efficiency; compactplant |
| 09/14/2006 | US20060204433 Process for treating a gas containing hydrogen sulphide and sulphur dioxide |
| 09/14/2006 | US20060204432 Process for the recovery of sulfur from Claus tail gas streams |
| 09/14/2006 | US20060204422 Process for the preparation of organosilanes |
| 09/13/2006 | EP1700631A1 Improved process for treating gases containing hydrogen sulfur and sulfur dioxide |
| 09/13/2006 | EP1358031B1 PREPARATION OF NANOSIZED copper COMPOUNDS |
| 09/13/2006 | CN2816602Y High-temperature steam generator for recovering after heat from sulfuric acid |
| 09/13/2006 | CN1830797A Method and technology of producing precipitated barium sulphate using white carbon black waste liquor |
| 09/13/2006 | CN1830760A Preparation of high concentration fuming sulfuric acid using residual heat distillation method |
| 09/13/2006 | CN1274225C Process for producing super fine instant resolving sulfur powder |
| 09/06/2006 | EP1325165B1 Recovery of nickel and cobalt values from a sulfidic flotation concentrate by chloride assisted oxidative pressure leaching in sulfuric acid |
| 09/06/2006 | CN2813585Y Liquid sulfur degassing device |
| 09/05/2006 | US7101527 Mixed anion materials and compounds for novel proton conducting membranes |
| 09/05/2006 | US7101520 High luminescence phosphor particles and methods for producing the particles |
| 08/31/2006 | WO2006091658A2 Apparatus and catalytic partial oxidation process for recovering sulfur from an h2s-containing gas stream |
| 08/31/2006 | US20060191377 Method for processing elemental sulfur-bearing materials using high temperature pressure leaching |
| 08/30/2006 | CN2811260Y Dual spherical-shell shape composite ceramic arch with high percentage of open area |
| 08/30/2006 | CN2810738Y Screen barrier type sulfur melter |
| 08/29/2006 | US7097686 Generating an aerosol including a liquid comprising a nickel precursor and a reducing agent and moving the droplets through a heating zone by means of a carrier gas to form nickel particles having small particle size, narrow size distribution, spherical morphology and high crystallinity; pyrometallurgy |
| 08/29/2006 | US7097671 Method of cleaning industrial gases |
| 08/29/2006 | US7097392 Free-flowing sulfur transport, storage and use to produce energy, fertilizer or hydrogen without carbon dioxide |
| 08/24/2006 | WO2006087150A2 Process and plant for the production of sulphuric acid |
| 08/24/2006 | WO2006023206A8 One-pot synthesis of high-quality metal chalcogenide nanocrystals without precursor injection |
| 08/24/2006 | US20060188430 Laminated film for stretch packaging |
| 08/24/2006 | US20060185985 Reacting a hydroxide with CO2 to form carbonate or bicarbonate stream; CO2 sequestration |
| 08/24/2006 | DE102005008109A1 Verfahren und Anlage zur Herstellung von Schwefelsäure Process and apparatus for the production of sulfuric acid |
| 08/23/2006 | CN1823024A Reducing agent for the soluble chromate content of cement and methods for the production thereof |
| 08/23/2006 | CN1821059A Method for preparing non-laminate sulfide nano tube |
| 08/23/2006 | CN1270967C Method for continuous concurrent preparation of sulfoxide chloride and phosphorus oxychloride |
| 08/23/2006 | CN1270966C One-step method for preparing insolubility sulfur |
| 08/22/2006 | US7094370 Method for the production of metal-carbon composite powders |
| 08/22/2006 | CA2504848C Apparatus and method for osmotic membrane distillation |
| 08/17/2006 | WO2006085764A1 Process and apparatus for the production of sulphur oxides |
| 08/17/2006 | WO2006085763A1 Recovery of sulphuric acid |