| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 08/11/2011 | US20110193026 Solar-thermal reaction processing |
| 08/11/2011 | US20110193024 Metal sulfide and rare-earth phosphate nanostructures and methods of making same |
| 08/11/2011 | US20110193015 Process for producing lithium iron sulfide, and process for producing lithium transition metal sulfide |
| 08/10/2011 | CN102145879A Method for crystallizing sodium thiosulfate pentahydrate |
| 08/10/2011 | CN102145878A Method for continuously preparing poly-sulphur |
| 08/10/2011 | CN102145251A Dechloridation device and process in chlorinated paraffin production process |
| 08/10/2011 | CN101948100B Clean method for producing anhydrous sodium sulfide |
| 08/10/2011 | CN101905871B Method for preparing sodium sulfide by using combustible waste gases |
| 08/10/2011 | CN101570370B Method for high resource treatment of cyclohexanone waste saponification lye |
| 08/09/2011 | US7993622 Method for preparing dithionite |
| 08/04/2011 | WO2011091950A2 Process and plant for cooling acid |
| 08/04/2011 | DE102010007390A1 Verfahren zur Bandkonditionierung bei Pastillieranlagen und Vorrichtung zum Herstellen von Pastillen A method for conditioning at pastillation band and apparatus for producing pastilles |
| 08/03/2011 | CN201914920U 凸字形卡座式条梁 Convex-shaped deck-style bar beam |
| 08/03/2011 | CN201914919U 一种低散热量节能环保型硫磺热反应炉 A low amount of heat energy saving sulfur thermal reactor |
| 08/03/2011 | CN101613089B Absorption liquid for gas desulfurization and desulfurization method thereof |
| 08/02/2011 | US7988943 Treatments of tail gas from a claus unit over an optimized sequence of catalysts |
| 08/02/2011 | US7988942 Method and system for concentrating waste sulphuric acids from nitration processes |
| 07/28/2011 | WO2011089635A1 Integrated process for treating refinery waste water, containing ammonia and hydrogen sulphide, and refinery exhaust acid gas containing hydrogen sulphide |
| 07/28/2011 | US20110182802 Reactor, A Structure Packing, and a Method for Improving Oxidation of Hydrogen Sulfide or Polysulfides in Liquid Sulfur |
| 07/28/2011 | DE102010013279B3 Verfahren und Vorrichtung zur Verarbeitung eines kohlendioxidreichen Sauergases in einem Claus-Prozess Method and apparatus for processing a carbon dioxide-rich acid gas in a Claus process |
| 07/27/2011 | EP2347995A1 A reactor, a structures packing, and a method for improving oxidation of hydrogen sulfide or polysulfides in liquid sulfur |
| 07/27/2011 | CN201906586U Drum sulphur granulator with materials discharged from two ends |
| 07/27/2011 | CN102134061A A reactor, a structured packing, and a method for improving oxidation of hydrogen sulfide or polysulfides in liquid sulfur |
| 07/27/2011 | CN101830442B Process for co-producing sulphuric acid and cement by using gypsum |
| 07/27/2011 | CN101734628B Method for hydrogenating thiofuran by using magnesium-based hydrogen storage materials |
| 07/26/2011 | US7985397 Method of treating hydrogen sulfide, method of producing hydrogen, and photocatalytic-reaction apparatus |
| 07/26/2011 | US7985396 Process for production of sodium bisulfite |
| 07/26/2011 | US7985388 Process for making nano-sized and micro-sized precipitate particles |
| 07/25/2011 | CA2728546A1 A reactor, a structured packing, and a method for improving oxidation of hydrogen sulfide or polysulfides in liquid sulfur |
| 07/21/2011 | US20110177334 Manganese tetrathiotungstate material |
| 07/20/2011 | EP2344695A1 Bleaching method |
| 07/20/2011 | CN102125802A Method for recovering and purifying waste gas during crude benzene hydrogenation refining production |
| 07/20/2011 | CN101734627B Method for hydrogenating carbon disulfide by using magnesium-based hydrogen storage materials |
| 07/20/2011 | CN101708826B Method for reducing and decomposing phosphogypsum by sulfur |
| 07/20/2011 | CN101706095B Method for recovering acid making waste heat |
| 07/20/2011 | CN101492176B Method for decomposing phosphogypsum with enclosed calcium carbide burner gas reduction |
| 07/20/2011 | CN101302069B Technological system and method for removing carbon, nitrogen and sulphur in waste water synchronously |
| 07/19/2011 | US7981836 Hydrothermally stable alumina |
| 07/19/2011 | US7981168 Compact heat exchanger made of ceramics having corrosion resistance at high temperature |
| 07/19/2011 | CA2413563C Power generation from sulphur-containing fuels |
| 07/14/2011 | WO2011083054A1 Mixtures of alkali polysulfides |
| 07/14/2011 | WO2011083053A1 Heat transfer and heat storage fluids for extremely high temperatures, based on polysulfides |
| 07/14/2011 | US20110171115 Method and Consolidated Apparatus for Recovery of Sulfur from Acid Gases |
| 07/14/2011 | CA2785174A1 Mixtures of alkali polysulfides |
| 07/14/2011 | CA2785150A1 Heat transfer fluids and heat storage fluids for extremely high temperatures based on polysulfides |
| 07/13/2011 | EP1390743B1 Sulfuryl fluoride fumigation process |
| 07/13/2011 | CN201896071U Improved producing device for making sulphuric acid and cement with gypsum |
| 07/13/2011 | CN102121059A Method for directly making iron and producing sulfuric acid by using pyrite |
| 07/13/2011 | CN102120716A Method for preparing pentaerythritol along with zinc formate and sodium sulfide |
| 07/13/2011 | CN102120565A Process and device for extracting sulfur from elemental sulfur slag |
| 07/13/2011 | CN102120564A Method for bidirectionally continuously recovering sulfur in sulfur concentrate under temperature-gradient gravity field |
| 07/13/2011 | CN102120143A Sulfur recycling and waste heat utilization method in high-temperature smoke and device thereof |
| 07/13/2011 | CN102120122A Selenium absorption column dilute acid concentrating process |
| 07/13/2011 | CN101353159B Sodium sulfide solution purification process |
| 07/12/2011 | US7976819 Water soluble nanocrystalline quantum dots |
| 07/12/2011 | US7976693 Hydrogen generation process with dual pressure multi stage electrolysis |
| 07/07/2011 | WO2011081880A1 Three phase sulfur separation system with interface control |
| 07/07/2011 | US20110162873 Forming conductive features of electronic devices |
| 07/07/2011 | DE102010004062A1 Sulfur made from the Claus process comprising elevated portions of polysulfanes and hydrogen sulfide, useful as heat transfer- and heat storage-liquid |
| 07/06/2011 | CN102115414A Method for preparing pentaerythritol with co-production of manganese formate and sodium sulfide |
| 07/06/2011 | CN102115401A Method for preparing pentaerythritol as well as formic acid and sodium sulfide |
| 07/06/2011 | CN102115400A Method for preparing pentaerythritol as well as calcium formate and sodium sulfide |
| 07/06/2011 | CN102115399A Method for preparing pentaerythritol as well as barium formate and sodium sulfide |
| 07/06/2011 | CN102115398A Method for preparing pentaerythritol and co-producing magnesium formate and sodium sulfide |
| 07/06/2011 | CN102115397A Method for preparing pentaerythritol and coproducing cobalt formate and sodium sulfide |
| 07/06/2011 | CN102115396A Method for preparing pentaerythritol and coproducing strontium formate and sodium sulfide |
| 07/06/2011 | CN102115387A Method for preparing pentaerythritol and coproducing antimony formate and sodium sulfide |
| 07/06/2011 | CN102115368A Method for preparing pentaerythritol, ammonium formate and sodium sulfide |
| 07/06/2011 | CN102115205A Method for producing manganese sulfate, and co-producing ammonium sulfate and sodium sulfide by using manganese-containing waste liquid from production of hydroquinone |
| 07/06/2011 | CN102115156A Method for preparing mercury chloride and co-producing sodium chloride and sulfuric acid by using mercury-containing waste catalyst |
| 07/06/2011 | CN102115134A Method for preparing mixed nitrates and sulfuric acid by using manganese-containing waste liquid |
| 07/06/2011 | CN102115132A Method for producing series chlorides and sulfuric acid by using manganese-containing waste liquid from production of hydroquinone |
| 07/06/2011 | CN102115108A Method for preparing barium carbonate and sodium sulfide by using alkali sulfide waste residue |
| 07/06/2011 | CN102115102A Method for preparing magnesium carbonate and sodium sulfide by using sodium sulfide waste |
| 07/06/2011 | CN102115045A Method for concentrating and purifying dilute acid by using waste heat of smelting flue gas and device thereof |
| 07/06/2011 | CN102115044A Device for preparing sulfur dioxide by directly burning raw sulfur |
| 07/06/2011 | CN102115043A Method for preparing sulfide and mixed product of sodium sulfide and potassium sulfate from manganese-containing waste liquid |
| 07/06/2011 | CN102115042A Method for preparing mixed sulfide product and sodium sulfate product from manganese-containing waste liquid |
| 07/06/2011 | CN102115041A Method for preparing sulfide and mixed product of sodium sulfide and calcium sulfate from manganese-containing waste liquid |
| 07/06/2011 | CN102115040A Method for preparing sulfide and mixed product of sodium sulfide and lithium sulfate by manganese-containing waste liquid |
| 07/06/2011 | CN102115039A Method for preparing sulfide and mixed product of sodium sulfide and ammonium sulfate by manganese-containing waste liquid |
| 07/06/2011 | CN102115038A Method for preparing sulfides and mixed product of sodium sulfide and strontium sulfate by manganese-containing waste liquid |
| 07/06/2011 | CN102115037A Method for preparing sulfide and mixed product of sodium sulfide and cobalt sulfate from manganese-containing waste liquid |
| 07/06/2011 | CN102115036A Method for preparing sulfides and mixed product of sodium sulfide and manganese sulfate by using manganese-containing waste liquid |
| 07/06/2011 | CN102115035A Method for preparing sulfide and mixed product of sodium sulfide and zinc sulfate with manganese-containing waste liquor |
| 07/06/2011 | CN102115034A Method for preparing sulfide and mixed product of sodium sulfide and magnesium sulfate with manganese-containing waste liquor |
| 07/06/2011 | CN102115033A Device for continuously and directly melting raw sulfur |
| 07/05/2011 | CA2490267C Waste-heat boiler for a claus plant |
| 06/30/2011 | WO2011076995A1 Method for utilising sulphur-containing waste generated in leaching of sulphide concentrates |
| 06/29/2011 | EP2337764A1 Preparation of lithium sulfide |
| 06/29/2011 | EP2337763A2 Methods for preparation of nanocrystals using a weak electron transfer agent and mismatched shell precursors |
| 06/29/2011 | CN201882908U Device for condensing and purifying diluted acid by using afterheat of flue gas generated by smelting non-ferrous metal |
| 06/29/2011 | CN102107901A Method for preparing ultra micro fine barium sulfate with joint production of sodium sulfide and industrial salt by using sodium sulfide waste residue |
| 06/29/2011 | CN102107858A Production method of sulfur dioxide gas |
| 06/29/2011 | CN102107857A Process for purifying and rectifying sulfur tetrafluoride |
| 06/29/2011 | CN102107856A SF6 (sulfur hexafluoride) gas recovery vehicle |
| 06/29/2011 | CN101759158B Method for regenerating and recovering sulfuric acid from waste acid |
| 06/29/2011 | CN101618864B Method for recycling waste product and by-product in sulfuric acid method titanium dioxide production |
| 06/29/2011 | CN101554998B Method for preparing sulfur trioxide by utilizing gypsum and equipment system thereof |
| 06/28/2011 | US7968761 Method for reducing contamination |