| Patents for C01B 17 - Sulfur; Compounds thereof (11,743) |
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| 02/12/2014 | CN203425678U Waste heat recovery device of energy-saving environment-friendly coke oven flue |
| 02/12/2014 | CN203425587U Sulfuric acid cleaning device |
| 02/12/2014 | CN103582522A Catalyst for decomposition of sulfur trioxide and hydrogen production process |
| 02/12/2014 | CN103572056A Technology for recycling valuable metals in laterite-nickel ores by sulfidization method and producing acid |
| 02/12/2014 | CN103569974A Refining method of sulfuric acid |
| 02/12/2014 | CN103569973A Liquid level stabilizing device for vaporizing chamber of vaporization whirlwind brimstone burner and method thereof for realizing stability of liquid level |
| 02/12/2014 | CN103569972A Preparation method of sulfur dioxide gas in sugar industry |
| 02/12/2014 | CN103569971A Method for preparing sulfuric acid by baking nickel-molybdenum ore in fluidized bed combustion boiler |
| 02/12/2014 | CN103566730A Method for treating sulfur removal sweeping tail gas produced in shutdown process of sulfur recovery device |
| 02/11/2014 | US8647497 Method and system for hydrogen sulfide removal |
| 02/06/2014 | WO2014021062A1 Hydrogen sulfide gas production plant system and method for recovering and using hydrogen sulfide gas |
| 02/05/2014 | CN203419742U Comprehensive utilization device system for waste gases |
| 02/05/2014 | CN203417594U Equipment for making sodium hydrosulfide from acidic gas in refinery plant |
| 02/05/2014 | CN203417593U Alkaline washing tower for acidic gas drip washing |
| 02/05/2014 | CN103562126A H2s conversion to sulfur using a regenerated iodine solution |
| 02/05/2014 | CN103555376A Improved ammonia process gas desulfurization method |
| 02/05/2014 | CN103553143A Method for preparing iron oxide red and sulfuric acid by sulfate capable of decomposing iron by sulfur reduction |
| 02/05/2014 | CN103552994A Waste heat recycling process in preparing acid by sulfur concentrate |
| 02/05/2014 | CN103552993A DCS (distributed control system) controlled sulfur-based sulfuric acid producing device and production method |
| 02/05/2014 | CN103552992A System and method for preparing acid by using sulfur-containing wastewater through dry method |
| 02/05/2014 | CN103552991A Novel continuous large dropwise adding technological method in sodium hydrosulfite production |
| 02/05/2014 | CN103552990A Production method of high-purity lithium sulfide |
| 02/05/2014 | CN103552989A Production equipment for continuously producing medium content insoluble sulfur |
| 02/05/2014 | CN103551018A Sulfur-containing tail gas purifying and recycling method |
| 02/05/2014 | CN102491283B Production equipment and production process for insoluble sulphur |
| 01/30/2014 | US20140030185 Process for separation and purification of sodium sulfide |
| 01/29/2014 | EP2689840A1 Method and device for producing metal chalcogenides |
| 01/29/2014 | CN103547550A Conversion of acid gas to sulphate or phosphate-based fertilizers |
| 01/29/2014 | CN103547353A Method of purifying a gas |
| 01/29/2014 | CN103547348A Process for production of sulphuric acid |
| 01/29/2014 | CN103539209A Method for preparation of ferrous disulfide and coproduction of sulfuric acid |
| 01/29/2014 | CN103539208A Method for preparing iron oxide red joint product sulfuric acid |
| 01/29/2014 | CN103539207A Preparation method of iron oxide red |
| 01/29/2014 | CN103539080A Continuous preparation method of medium-content insoluble sulfur |
| 01/29/2014 | CN103539079A Method for one-step preparation of insoluble sulfur |
| 01/29/2014 | CN103539078A Method for preparation of insoluble sulfur |
| 01/29/2014 | CN103539077A Liquid sulfur pool sulfur-containing waste gas treatment process for Claus sulfur recovery device |
| 01/29/2014 | CN103539076A Claus sulfur recycling device |
| 01/29/2014 | CN103537187A Sulfur dioxide enriched gas purification system and method for preparing sulfur by gas purification |
| 01/29/2014 | CN103537176A Electrochemical recycling method and electrochemical recycling device for claus tower tail gas by cooperating with absorption liquid |
| 01/29/2014 | CN102992514B Treatment and recovery process for high-sulfur and high-salt pesticide wastewater |
| 01/23/2014 | WO2014015124A1 Gypsum manufacturing process improvement |
| 01/23/2014 | WO2014014592A1 Controlling carbonyl sulfide produced during chlorination of ores |
| 01/22/2014 | CN203402925U Sulfur recovery oxygen-enriched temperature raising and production expanding device in oil refinery |
| 01/22/2014 | CN103534198A Process and system for removing sulfur from sulfur-containing gaseous streams |
| 01/22/2014 | CN103523909A Process method and reactor for recycling elemental sulfur from organic waste water containing sulfate |
| 01/22/2014 | CN103523832A Process for recovering sulfur from ammoniojarosite |
| 01/22/2014 | CN103521203A Aluminum oxide-based sulfur recovery catalyst and preparation method thereof |
| 01/22/2014 | CN103521058A Ultra-fine dispersion compounding absorption treatment method for sulfur-containing tail gas of claus tower |
| 01/22/2014 | CN102747233B Sulfur concentrate recovery process in pre-cavitation and sulfur flotation of zinc oxidative pressure leaching residue |
| 01/21/2014 | US8632745 Method and apparatus for controlling stoichiometry in multicomponent materials |
| 01/16/2014 | WO2014009575A1 Microaerobic system for controlling the concentration of hydrogen sulfide in biomethanation reactors |
| 01/16/2014 | WO2014008593A1 Nanofiltration process for impurity removal |
| 01/16/2014 | US20140017162 Sulfur recovery unit and sulfur recovery method |
| 01/15/2014 | EP2683651A1 H2s conversion to sulfur using a regenerated iodine solution |
| 01/15/2014 | EP2683478A1 Novel fluorinated material usable as an active electrode material |
| 01/15/2014 | CN203392971U New recovery system for recovering acid and alkali from viscose sodium sulfate waste liquid through bipolar membrane electrodialysis process |
| 01/15/2014 | CN203392861U Analytical reagent-grade sulfuric acid purifying device |
| 01/15/2014 | CN203392860U Improved device of analytically-pure sulfuric acid production equipment |
| 01/15/2014 | CN203392859U Gas distribution plate of converter |
| 01/15/2014 | CN203392858U Recovery system for sulfur dioxide conversion waste heat in acid production process through sulfuric acid |
| 01/15/2014 | CN203389501U Abnormal exhaust smoke treatment system in smelting process of metal sulfide ore |
| 01/15/2014 | CN103509582A Method for producing synthetic oil products and chemical products |
| 01/15/2014 | CN103508427A Method for producing sulfur trioxide by using gypsum |
| 01/15/2014 | CN103508426A Equipment and process for producing sulfur trioxide by using gypsum |
| 01/15/2014 | CN103506143A Low-temperature type vanadium catalyst for preparation of sulfuric acid by wet conversion |
| 01/14/2014 | CA2791963C Methods and systems for transporting sulphur as cos |
| 01/09/2014 | WO2014005817A1 Integrated process for native co2 recovery from a sour gas comprising h2s and co2 |
| 01/09/2014 | US20140010751 Reactor for Carrying Out an Exothermic Reaction in the Gas Phase |
| 01/09/2014 | CA2878403A1 Integrated process for native co2 recovery from a sour gas comprising h2s and co2 |
| 01/08/2014 | EP2682174A1 Purification device and method for regenerating SF6 |
| 01/08/2014 | CN203382605U Sulfur-containing industrial sewage treatment system |
| 01/08/2014 | CN203382501U Spray gun applied to waste-sulfuric-acid-pyrolysis sulfuric acid preparation |
| 01/08/2014 | CN203379867U Reduction reactor used for reducing sulfur dioxide from mixed gas |
| 01/08/2014 | CN203379764U Hydrocyclone separation system |
| 01/08/2014 | CN103499082A System and method for recovering flue gas waste heat in smelting flue gas acid making process |
| 01/08/2014 | CN103498052A Method for efficiently enriching rare precious metals from complex low-grade heat filter residues |
| 01/08/2014 | CN103496861A Production method for co-producing cement and sulfuric acid by using gypsum |
| 01/08/2014 | CN103495333A Treatment technology for Claus tail gas containing sulfur dioxide, hydrogen sulfide and organic sulfur |
| 01/08/2014 | CN103495329A Process for removing hydrogen sulfide and recovering sulphur |
| 01/08/2014 | CN102659082B Mounting construction method for wet-method acid-making condenser |
| 01/07/2014 | US8623319 Process for directly producing sulfur trioxide and sulfuric acid using gypsum as raw material |
| 01/03/2014 | WO2014001385A1 Asphalt composition |
| 01/03/2014 | WO2014001384A1 Asphalt composition |
| 01/03/2014 | WO2014000972A1 Leaching method for extracting rare earths from rare earth minerals containing phosphate |
| 01/02/2014 | US20140004034 Process for the combustion of a liquid |
| 01/01/2014 | CN203373153U Split type burner type waste acid cracking furnace |
| 01/01/2014 | CN203373152U Integrated burner type waste acid cracking furnace |
| 01/01/2014 | CN203373151U Device capable of prolonging service life of desulfurization sulfur melting kettle |
| 01/01/2014 | CN203373150U Deslagging device of sulfur melting device |
| 01/01/2014 | CN103482793A Comprehensive utilization method for waste acid |
| 01/01/2014 | CN103482587A Purification recovery process of waste sulfuric acid rich in organic impurity |
| 01/01/2014 | CN103482586A Method for recycling calcium and sulfur in heavy metal chemical gypsum |
| 01/01/2014 | CN103482585A Method and device for synthesizing sodium hydrosulfite |
| 01/01/2014 | CN103482584A Production technology for preparing calcium oxide and sulfur dioxide through utilizing desulfurized gypsum |
| 01/01/2014 | CN103482583A SWSR (SunWay Sulfur recovery)-1 device and technique |
| 01/01/2014 | CN103482582A Oxygen enrichment heating and production expanding system for sulfur recovery of oil refinery |
| 01/01/2014 | CN103482581A Method for co-producing sulfur and hydrofined product |
| 01/01/2014 | CN103482580A Method for recycling elemental sulphur from ordinary-pressure oxygen-enrichment direct zinc hydrometallurgy high-sulphur residues |
| 01/01/2014 | CN103482569A Application of trimethylene sulfide serving as hydrate accelerant |