| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 05/11/2011 | CN101708825B Method for preparing calcium sulfide by reducing and decomposting gypsum through sulfur |
| 05/11/2011 | CN101643857B Comprehensive recovery method of complex polymetal sulphide ore containing copper, lead and zinc |
| 05/11/2011 | CN101257968B Polyalkyleneimines and polyalkyleneacrylamide salt for acid gas scrubbing process |
| 05/11/2011 | CN101239706B Method for producing calcium sulfide from calcium sulfate |
| 05/05/2011 | US20110104034 Hydride compounds |
| 05/04/2011 | EP2317570A2 Highly luminescent color-selective materials |
| 05/04/2011 | EP2317568A2 Highly luminescent color-selective materials |
| 05/04/2011 | CN201817281U Batch-type concentrated sulfuric acid diluter |
| 05/04/2011 | CN201817280U Novel reheating furnace pry used for recovering sulfur |
| 05/04/2011 | CN102040200A Device for producing storage battery acid |
| 05/04/2011 | CN102040199A Recovery of sulfur dioxide by using solid thermal carrier to decompose calcium sulfite |
| 05/04/2011 | CN102039137A Honeycomb catalyst for catalytically incinerating sulfur recovery tail gases and preparation method |
| 05/04/2011 | CN102039136A Honeycomb catalyst for catalytic incineration of gas containing sulfur and preparation method thereof |
| 05/04/2011 | CN102039063A Vertical automatic closed liquid sulfur filter |
| 05/04/2011 | CN101709231B Self-adsorption ejector desulfurizing tower and manufacturing process thereof |
| 05/04/2011 | CN101318629B Process for recycling sulfur and reaching the standard of discharge with inside and outside water cooling Crouse tail gas |
| 05/03/2011 | US7935324 Integrated warm gas desulfurization and gas shift for cleanup of gaseous streams |
| 05/03/2011 | CA2493286C Method for isolating hydrogen sulphide from coke oven gas with the subsequent recovery of elemental sulphur in a claus plant |
| 04/28/2011 | WO2011048461A1 Process for the recovery of sulphur from gaseous streams rich in ammonia, from acid gas and sulphur dioxide streams |
| 04/28/2011 | US20110098368 Controlling synthesis of metal sulfide catalysts |
| 04/27/2011 | CN201809167U Trough-pipe type acid distributor with anodic protection |
| 04/27/2011 | CN201809166U Safety continuous sulfur-melting device |
| 04/27/2011 | CN201809165U Automatic sulfur releasing device for sulfur melting kettle |
| 04/27/2011 | CN201809164U Device for melting sulfur by smoke waste heat |
| 04/27/2011 | CN102031533A Waste heat utilization device used in production of sulfur hexafluoride and heat circulation method |
| 04/27/2011 | CN101602490B Method for preparing polymeric sulfur |
| 04/27/2011 | CN101367508B Process for recovering sulphuric acid from plant cellulose raw material concentrated acid hydrolysate |
| 04/26/2011 | US7931889 Method for producing hydrogen |
| 04/20/2011 | CN201802973U Water-cooled valve core of high-temperature mixing valve |
| 04/20/2011 | CN201799261U Miniature device for gas experiment |
| 04/20/2011 | CN102020251A Improved production process for preparing sulfuric acid and cement from gypsum |
| 04/20/2011 | CN102020250A New method for producing sulphuric acid and generation joint product cement by decomposing phosphogypsum through microwave reduction |
| 04/20/2011 | CN102020249A Method for producing insoluble sulfur by using liquid phase method |
| 04/20/2011 | CN102020248A Method for non-aqueous phase wet oxidation of hydrogen sulfide |
| 04/20/2011 | CN101749690B Method and device for utilizing waste heat of high-temperature furnace gas with high sulfur content |
| 04/20/2011 | CN101607834B Preparation method for preparing potash fertilizer and producing sulfuric acid simultaneously employing mineral with potassium, ardealite and high-sulphur coal |
| 04/20/2011 | CN101597037B Method for bioleaching phosphor in iron ore containing phosphor |
| 04/20/2011 | CN101516772B Transportation of sulphur from solid sulphur deposits, in blocks of large dimensions |
| 04/20/2011 | CN101480559B Method for recycling sulfureous in flue gas using film |
| 04/20/2011 | CN101434390B Method for producing calcium carbide and sulphuric acid using industry by-product gypsum |
| 04/20/2011 | CN101342441B Method for treating tail gas of acyl chlorination |
| 04/20/2011 | CN101264993B Sulphur black dyestuff waste liquid decolor waste slag treatment method |
| 04/19/2011 | US7928033 Catalyst for reducing mercury, a mercury conversion unit, and an apparatus for measuring total mercury in combustion exhaust gas by using the same |
| 04/19/2011 | US7927577 Sulfur collection systems and processes with integrated degassing |
| 04/19/2011 | US7927576 ATS tail gas treating process for SRU and SWS off gases |
| 04/13/2011 | CN201793371U Device for separating and recovering sulfur-containing washing solution |
| 04/13/2011 | CN102010768A Biogas anaerobe desulfuration device and method thereof |
| 04/13/2011 | CN102009962A Process for continuously producing insoluble sulfur by pipeline |
| 04/13/2011 | CN102008875A Method for smelting flue gas by using low-concentration sulfur dioxide |
| 04/13/2011 | CN101088914B Process for the recovery of elemental sulphur from residues produced in hydrometallurgical processes |
| 04/12/2011 | US7923037 Liquid chalcogenide compositions and methods of manufacturing and using the same |
| 04/06/2011 | EP2303773A2 Compact, tiered sulfur recovery unit |
| 04/06/2011 | CN201788064U Leakage detection device |
| 04/06/2011 | CN201785191U Preheating device in conversion section during sulfuric acid manufacturing |
| 04/06/2011 | CN201785190U Novel sulphur reclaiming device |
| 04/06/2011 | CN102001633A Method for preparing sulfuric acid by using mixture containing magnesium sulfite as raw material |
| 04/06/2011 | CN102001632A 单质硫反应装置 Elemental sulfur reactor |
| 04/06/2011 | CN102000497A Thiophilic bacteria bio-enzyme deodorization method and application thereof |
| 04/06/2011 | CN101489922B Process and installation for concentrating waste sulphuric acids from nitration processes |
| 03/30/2011 | EP2300363A2 Bromine-facilitated synthesis of fluoro-sulfur compounds |
| 03/30/2011 | EP2300140A1 Sulphur granulation apparatus and process |
| 03/30/2011 | EP2300130A2 Removal of contaminants from gas streams |
| 03/30/2011 | EP2125612B1 Reactor and method for the production of hydrogen sulfide |
| 03/30/2011 | EP1979270B1 Apparatus for the catalytic oxidation of so2-containing gases by means of oxygen |
| 03/30/2011 | CN201775971U Rectification system of thionyl chloride |
| 03/30/2011 | CN101993107A Method for preparing micronic barium sulfate and co-generating alkali sulfide and industrial salt from barium sulfate waste slag |
| 03/30/2011 | CN101993106A Method for preparing barium nitrate from barium sulfide waste slag for coproducing akali sulfide |
| 03/30/2011 | CN101993100A Silicon tetrafluoride byproduct separation process |
| 03/30/2011 | CN101993049A System and method for sulfur recovery |
| 03/30/2011 | CN101993048A Sodium bisulfide refining method |
| 03/30/2011 | CN101451185B Comprehensive recovery method for ferro-sulphur ore containing copper, zinc and iron multi-metal |
| 03/30/2011 | CN101412504B Thionyl chloride synthetic method with reflux pipes arranged at the front and back of pump |
| 03/30/2011 | CN101343044B Improved liquid sulphur degasification technique |
| 03/30/2011 | CN101245262B Gas-steam combined cycle system and technique based on coal gasification and methanation |
| 03/29/2011 | US7914763 Process and apparatus for preparing manganese thiosulfate (MnTS) solution |
| 03/29/2011 | US7914762 Preparation method of chalcopyrite-type compounds with microwave irradiation |
| 03/29/2011 | US7914757 Process and device for immobilizing mercury by producing crystalline mercury sulfide for subsequent disposal of mercury sulfide |
| 03/24/2011 | WO2011032659A1 Method and plant for reprocessing waste sulphuric acids from nitriding processes |
| 03/24/2011 | WO2010057597A3 Method and plant for obtaining nh3 from a mixture comprising nh3 and acidic gases |
| 03/23/2011 | CN201770478U Ultraclean high-purity sulfuric acid extraction device |
| 03/23/2011 | CN101990523A Co2-sequestering formed building materials |
| 03/23/2011 | CN101987743A Method for co-producing strontium sulfate and sodium sulphide while preparing superfine barium sulfate from barium sulfide waste slag |
| 03/23/2011 | CN101987742A Method for preparing precipitated barium sulfate and co-producing sodium sulphide by using waste residue of barium sulphide |
| 03/23/2011 | CN101987741A Method for coproducing sodium sulphide and industrial salts while preparing precipitated barium sulfate from barium sulfide waste slag |
| 03/23/2011 | CN101987739A Method for preparing calcium carbonate and sodium sulfide from sodium sulfide waste residues |
| 03/23/2011 | CN101987738A Method for preparing barium carbonate with co-production of sodium sulphide and industrial salt from waste barium sulphide slags |
| 03/23/2011 | CN101987732A Method for co-producing calcium carbonate and sodium sulfide in preparation of sodium hydroxide from alcali sulphide slag |
| 03/23/2011 | CN101987731A Method for preparing sodium hydroxide with co-production of sodium carbonate and calcium sulfide from waste sodium sulphide slags |
| 03/23/2011 | CN101987724A Method for preparing sodium thiosulfate and coproducing sodium iodide by sodium sulphide waste residue |
| 03/22/2011 | USRE42239 Open system sulphurous acid generator |
| 03/22/2011 | US7910078 using an aminoalcohol derived from 4-amino-2-butanol, which have a higher CO2 absorption capacity; global warming; e.g. 4-(diethylamino)-2-butanol or 4-(piperidino)-2-butanol |
| 03/22/2011 | US7910077 Configurations and methods for SOx removal in oxygen-containing gases |
| 03/17/2011 | WO2011030055A1 Solid material in divided state, method for manufacturing such a material and use of such a material in a photovoltaic cell |
| 03/17/2011 | US20110064643 Apparatus and method for continuously producing and pelletizing gas hydrates using dual cylinder |
| 03/16/2011 | EP2295375A1 Method and device for processing waste sulphuric acids from nitration processes |
| 03/16/2011 | CN201762103U Separating system for inorganic acid and inorganic acid salt in waste acid |
| 03/16/2011 | CN201762102U Sedimentation device |
| 03/16/2011 | CN201762101U Nozzle of tubular acid distributor |
| 03/16/2011 | CN201762100U Concentrated sulfuric acid diluter |
| 03/16/2011 | CN101985359A Method for preparing thiocyanate and sulfate by utilizing desulfuration waste liquor in coking plant |