| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 03/06/2013 | CN202766422U Production system for preparing sulfuric acid co-production expansion agent by gypsum |
| 03/06/2013 | CN202766293U Production system for preparing sulfuric acid co-production expansion clinker by gypsum |
| 03/06/2013 | CN202766292U Sodium dithionite drying kettle |
| 03/06/2013 | CN202766291U System for treating sulfur residues |
| 03/06/2013 | CN202766290U Production system for preparing sulfur dioxide feed gas by gypsum |
| 03/06/2013 | CN202766289U Quenching synthesizer for preparing insoluble sulfur |
| 03/06/2013 | CN102959352A Separation of carbon dioxide and hydrogen |
| 03/06/2013 | CN102958829A Energy recovery in manufacture of sulfuric acid |
| 03/06/2013 | CN102954489A Improved thermal ignition method of combustion furnace of sulfur recovery device |
| 03/06/2013 | CN102952589A Method for removing acid gas out of raw gas or shifted gas of raw gas |
| 03/06/2013 | CN102952560A Advanced method and apparatus for addressing the serious pollution from existing coal-burning power stations |
| 03/06/2013 | CN102951617A Purifying treatment system and method of waste sulfuric acid |
| 03/06/2013 | CN102951616A Cracking furnace for waste acid |
| 03/06/2013 | CN102951615A Treating tank for producing insoluble sulfur |
| 03/06/2013 | CN102951614A Filling method of sulfur recovery catalyst |
| 03/06/2013 | CN102951613A Catalyst grading method and technique of acid gas treatment sulfur recycling device |
| 03/06/2013 | CN102950000A Catalyst for preparing sulfur by selective oxidation of hydrogen sulfide and preparation method thereof |
| 03/06/2013 | CN102949926A Method for recycling sulfur dioxide (SO2) and heavy metal in metallurgical gas |
| 03/06/2013 | CN102115044B Device for preparing sulfur dioxide by directly burning raw sulfur |
| 03/05/2013 | CA2639747C Gas turbine topping device in a system for manufacturing sulfuric acid and method of using turbine to recover energy in manufacture of sulphuric acid |
| 02/28/2013 | WO2013027431A1 Hydrogen sulfide synthesis reactor, device for producing hydrogen sulfide, device for producing sodium bisulfide, and methods thereof |
| 02/28/2013 | US20130052122 Process tank for producing insoluble sulfur |
| 02/28/2013 | DE102011111316A1 Purifying and concentrating hydrogen fluoride containing sulfuric acid, comprises stripping hydrogen fluoride containing sulfuric acid with steam in countercurrent manner, to obtain stripped sulfuric acid, and concentrating sulfuric acid |
| 02/27/2013 | EP2562373A1 Heat recovery from a gasification system |
| 02/27/2013 | EP2561921A1 Process for removal of NOx and SO2 in flue gas boilers |
| 02/27/2013 | CN202754803U Sulfur mud and sulfur paste converting device |
| 02/27/2013 | CN202754802U Sulphur coal claus sulfur recovery system |
| 02/27/2013 | CN102942163A Sulfur hexafluoride recovery processing system for power grid |
| 02/27/2013 | CN102942162A Liquid-phase treatment process of tail gas from sulfur recovery |
| 02/27/2013 | CN102942161A Ignition control method for combustion furnace of sulfur recovery facility |
| 02/27/2013 | CN102210970B Desulfurization recycle unit for flue gas sulfur dioxide |
| 02/27/2013 | CN101233078B Process and apparatus for the combustion of a sulfur-containing liquid |
| 02/20/2013 | CN102936101A Method and device for producing lime and sulfuric acid by using gypsum |
| 02/20/2013 | CN102936002A Method for recovering high-purity sulfuric acid from 2,4,6-trinitrotoluene nitrification waste acid, and application thereof |
| 02/20/2013 | CN102936001A Temperature-rising method of sulfur combusting furnace |
| 02/20/2013 | CN102935327A Method for removing sulfur dioxide in tail gas from industrial kiln and method for comprehensively utilizing tail gas from industrial kiln |
| 02/19/2013 | US8377410 Pelletized ammonium sulfate particles |
| 02/19/2013 | US8377402 Oxidation, reduction; controlling temperature |
| 02/19/2013 | US8377194 Sulfur containing silica particle |
| 02/14/2013 | WO2013020431A1 Method for recycling concentrate residues of titanium dioxide waste acid |
| 02/14/2013 | DE102011109970A1 Gas/Gas-Wärmetauscher Gas / gas heat exchanger |
| 02/13/2013 | CN202734578U Pyrite acid making roasting furnace slag heat energy utilization system |
| 02/13/2013 | CN202729799U Annular smoke distribution device of converter |
| 02/13/2013 | CN202729798U Drying and absorbing device for production of sulfuric acid |
| 02/13/2013 | CN202729797U Sulfur hexafluoride gas purification refinement curing tank |
| 02/13/2013 | CN202729796U Sulfur hexafluoride gas purification refinement unit tank |
| 02/13/2013 | CN202724737U 硫磺反应器 Sulfur Reactor |
| 02/13/2013 | CN102923675A Process method for purifying sulfuric acid in fluorobenzene waste acid |
| 02/13/2013 | CN102923674A Recycling method of ferrous-sulfate-containing by-product generated in titanium dioxide production process |
| 02/13/2013 | CN102923673A Purification technology for sulfur hexafluoride |
| 02/13/2013 | CN102923672A Combined kettle for continuously producing 230-mesh high-temperature stability insoluble sulfur |
| 02/13/2013 | CN102923671A Novel liquid sulfur degassing and storing equipment and liquid sulfur degassing method |
| 02/13/2013 | CN102923670A Liquid sulfur degasification process |
| 02/13/2013 | CN102921286A Device and method for removing hydrogen sulfide and recovering sulfur elementary substances in micro-oxygenation method |
| 02/13/2013 | CN102921277A Hydrogen sulfide tail gas treatment system and method |
| 02/13/2013 | CN102921266A Tail gas recovery device for sulfur hexafluoride gas test instrument |
| 02/13/2013 | CN102008875B Method for smelting flue gas by using low-concentration sulfur dioxide |
| 02/12/2013 | US8372365 High pressure reduction-oxidation desulfurization process |
| 02/07/2013 | WO2013019558A1 Removal of hydrogen sulfide as ammonium sulfate from hydropyrolysis product vapors |
| 02/07/2013 | CA2843419A1 Removal of hydrogen sulfide as ammonium sulfate from hydropyrolysis product vapors |
| 02/06/2013 | EP2552570A1 Method and device for processing sour gas rich in carbon dioxide in a claus process |
| 02/06/2013 | EP2552569A1 Process for workup of a carbon dioxide-rich gas to be freed of sulfur components |
| 02/06/2013 | CN202717582U Sulfuric acid liquid level automatic control system of high-position balance tank |
| 02/06/2013 | CN102917772A Flow control method and apparatus for a continuous multiple zone mass transfer |
| 02/06/2013 | CN102910594A Method for concentrating waste sulfuric acid by utilizing waste heat of titanium dioxide calcinator |
| 02/06/2013 | CN102910593A System and method for treating waste acid gas |
| 02/06/2013 | CN102910592A Quasi-isothermal venturi converter for heat energy substitution |
| 02/06/2013 | CN102910591A Tubular concentrated sulphuric acid distributor of dry adsorption tower |
| 02/06/2013 | CN102910590A Method of sulfur recovery through sulfur dioxide flue gas cleaning and catalyzing and application of catalyst |
| 02/06/2013 | CN102424364B Continuous evaporating tower for recovery of insoluble sulphur solvent |
| 02/06/2013 | CN102020249B Method for producing insoluble sulfur by using liquid phase method |
| 02/05/2013 | US8367036 Alkali/transition metal halo-and hydroxy-phosphates and related electrode active materials |
| 02/05/2013 | US8367026 Method of producing sulfur tetrafluoride from uranium tetrafluoride |
| 02/05/2013 | US8366795 Catalytic gasification particulate compositions |
| 02/05/2013 | CA2767386C Fractionation of a waste liquor stream from nanocrystalline cellulose production |
| 01/30/2013 | EP2550236A2 Device and method for condensing, separating, and storing liquid sulfur in a claus plant |
| 01/30/2013 | CN202705040U Device for improving gas reactant temperature in thionyl chloride preparation |
| 01/30/2013 | CN202700367U Wet-process recovery device |
| 01/30/2013 | CN102897721A Waste dilute sulphuric acid concentration, distillation and purification method |
| 01/30/2013 | CN102897720A Recycling method of waste diluted sulfuric acid in sulfuric acid device |
| 01/30/2013 | CN102897719A Sulfur forming device and working method |
| 01/30/2013 | CN102897718A Production method for high-fineness sulfur |
| 01/30/2013 | CN102895873A Method for simultaneously removing sulfur oxides, nitrogen oxides and carbon monoxide in flue gas |
| 01/30/2013 | CN102895872A Method for removing sulfur oxides and nitrogen oxides in catalytic cracking regeneration flue gas |
| 01/30/2013 | CN102895870A Treatment system and treatment method for removing hydrogen sulfide from acid gas |
| 01/30/2013 | CN102895862A Method and system for removing hydrogen sulfide from coal gas through single tower |
| 01/30/2013 | CN102408095B Method of decomposing hydrogen sulfide for preparation of hydrogen and elemental sulfur |
| 01/30/2013 | CN101955826B Integrated aerobic/anaerobic safety methane biological desulfurization device |
| 01/29/2013 | US8361432 Reactor, a retained catalyst structure, and a method for improving decomposition of polysulfides and removal of hydrogen sulfide in liquid sulfur |
| 01/29/2013 | US8361428 Reduced carbon footprint steam generation processes |
| 01/29/2013 | US8361421 Method of treating a syngas stream and an apparatus therefor |
| 01/24/2013 | WO2012157957A3 Method for manufacturing multi-mineral from waste battery |
| 01/24/2013 | US20130022875 Active material for battery, and battery |
| 01/23/2013 | CN202687957U Converting device for preparing acid from smoke and system for heating converting device |
| 01/23/2013 | CN202687956U Quenching shifter for producing poly-sulfur |
| 01/23/2013 | CN202687955U Treater for producing poly-sulfur |
| 01/23/2013 | CN202687954U Liquid sulfur atomizing device for preparing insoluble sulfur |
| 01/23/2013 | CN202687953U Sulfur recovery device |
| 01/23/2013 | CN202687952U Energy-saving type sulphur melting device |
| 01/23/2013 | CN102887487A Method for concentrating titanium dioxide waste acid by utilizing solar energy |