Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 17 - Sulfur; Compounds thereof
Patents for C01B 17 - Sulfur; Compounds thereof (11,743)
07/2012
07/31/2012US8231855 Method for production of sulfur hexafluoride from sulfur tetrafluoride
07/31/2012US8231848 One-pot synthesis of chalcopyrite-based semi-conductor nanoparticles
07/31/2012US8231068 Dry, low nitrous oxide calciner injector
07/25/2012CN202346769U Pyrite acid making production line with wastewater treatment device
07/25/2012CN202346768U Pyrite acid-making production line with waste heat recovery device
07/25/2012CN202346767U Top wind distributing device of sulfuric acid converter
07/25/2012CN202346766U Device for decomposing gypsum by plasmas
07/25/2012CN202346765U Pyrite acid making production line with multiple dust and acid mist removing devices
07/25/2012CN202346764U Device for recovering sulfur in desulfuration waste liquid
07/25/2012CN202343084U Sulfurous iron ore acid making production line with tail gas recycling device
07/25/2012CN202343063U Integrated desulfurization and dust removal circulation device
07/25/2012CN102612486A Aqueous process for producing crystalline copper chalcogenide nanoparticles, the nanoparticles so-produced, and inks and coated substrates incorporating the nanoparticles
07/25/2012CN102603668A Method for treating 2-mercaptobenzothiazole production waste
07/25/2012CN102602897A Energy-saving and environment-friendly production line for producing acid by iron pyrite
07/25/2012CN102001632B Elemental sulfur reaction device
07/25/2012CN101985069B Harmless treatment process of waste desulfurizer
07/25/2012CN101456540B Liquid sulfur pool high temperature resistant and corrosion proof structure
07/24/2012US8226986 Liquid chalcogenide compositions and methods of manufacturing and using the same
07/24/2012US8226842 Composition and method for removal of carbonyl sulfide from acid gas containing same
07/19/2012WO2012096817A2 Process for producing sulfur dioxide and sulfur trioxide
07/18/2012EP2475618A1 Solid material in divided state, method for manufacturing such a material and use of such a material in a photovoltaic cell
07/18/2012EP2164802B1 Process for packaging sulphur for safe transportation and storage realised through covering it with a layer of waterproof material
07/18/2012EP1284926B1 Method for the catalytic conversion of gases with a high sulfur dioxide content
07/18/2012CN102596800A Fractionation of a waste liquor stream from nanocrystalline cellulose production
07/18/2012CN102583261A Sulfuric-acid absorption tower
07/18/2012CN102583260A Method for decomposing anhydrite
07/18/2012CN102583259A Method for producing cement and sulfuric acid by calcining anhydrite
07/18/2012CN102583258A Method for preparing novel sulfur dioxide gas
07/18/2012CN102580488A System and process for gas sweetening
07/18/2012CN102167292B Equipment and method for producing medium-grade insoluble sulfur with continuous ageing method
07/18/2012CN102070127B Method for producing insoluble sulfur
07/18/2012CN101985359B Method for preparing thiocyanate and sulfate by utilizing desulfuration waste liquor in coking plant
07/18/2012CN101837233B System for recycling SO2 and NO from oxygen-enriched combustion boiler fume CO2 collection
07/18/2012CN101767776B Amorphous FeOOH and method for regenerating desulfurizing agent taking amorphous FeOOH as active ingredient
07/18/2012CN101565780B Smelting method of polymetallic lead-zinc sulfide ore
07/11/2012CN202329043U 工业废气余热利用装置 Industrial waste heat utilization device
07/11/2012CN202322380U 干吸接触法硫酸生产中的自动控制调温调酸调水系统 Sucked dry contact sulfuric acid production automatic control thermostat acid diversion system
07/11/2012CN202322379U Double-fluid quenching device
07/11/2012CN202315343U 硫酸生产中重力热管立式蒸发器 Sulfuric Acid Production vertical gravity heat pipe evaporator
07/11/2012CN102556982A Low-temperature exhaust heat system for sulfuric acid recovering device and application of low-temperature exhaust heat system
07/11/2012CN102556981A Comprehensive utilization method for solid wastes and waste acid in production process of titanium dioxide
07/11/2012CN102556980A Method for synthesizing sodium dithionite
07/11/2012CN102556979A Sulfur burning furnace
07/11/2012CN102556978A Method for reductive decomposition of phosphogypsum with hydrogen gas
07/11/2012CN102556977A Inner cooling type direct oxidation recycling method and recycling device of sulfur
07/11/2012CN102553398A Apparatus And Method For Separation And Recovery Of Sulfur Hexafluoride
07/11/2012CN101367507B Gas removing, filtering and extracting method for waste sulphuric acid
07/05/2012WO2012091913A2 Thermally stable catalyst carrier comprising barium sulfate
07/05/2012WO2012091856A1 Systems and methods for maintaining sulfur concentration in a syngas to reduce metal dusting in downstream components
07/05/2012WO2012090704A1 Hydrogen production process
07/05/2012WO2012089781A1 Process for removing sulphur-containing contaminants from a gas stream
07/05/2012WO2012089776A1 Process for removing sulphur-containing contaminants from a gas stream
07/05/2012US20120171110 Method and system for the production of sulfuric acid
07/05/2012CA2823228A1 Process for removing sulphur-containing contaminants from a gas stream
07/05/2012CA2823124A1 Thermally stable catalyst carrier comprising barium sulfate
07/04/2012CN202304499U 硫酸生产中对低温位的吸收反应热回收装置 Sulfuric acid production to low temperature heat recovery absorption reaction bits
07/04/2012CN202297124U 热管式熔硫槽加热器 Heat Pipe molten sulfur tank heater
07/04/2012CN202297123U 一种硫酸系统用SO<sub>3</sub>烟气蒸发器 A sulfated systems SO <sub> 3 </ sub> flue evaporator
07/04/2012CN202297122U 用于硫酸吸收塔或干燥塔的分酸器 For sulfuric acid absorption tower or sub-unit drying tower
07/04/2012CN102532574A Method and apparatus for pretreating polymeric material
07/04/2012CN102531246A Method for recycling waste acid
07/04/2012CN102530889A Method for preparing sulfuric acid by reducing and decomposing gypsum with pyrite
07/04/2012CN102530888A Method for preparing sulfuric acid by using sulfur dioxide
07/04/2012CN102530887A Method for sulfuric acid conversion heating
07/04/2012CN102530886A Method for preparing sulfuric acid and cement by using phosphogypsum
07/04/2012CN102530885A Industrialized production method for high-purity sulfuric acid
07/04/2012CN102530884A Method for preparing sulfuric acid and cement with fluorine gypsum
07/04/2012CN102530883A Method for synthetizing sodium hydrosulfite
07/04/2012CN102530882A Method and device for reclaiming dehydrated sulfur
07/04/2012CN102527214A Method for removing hydrogen sulfide from gas
07/04/2012CN102527202A Process and equipment for desulfurizing sulfur-containing waste gas and recovering elemental sulfur
07/04/2012CN102092906B Treatment and resource-utilizing technology of tert-butyl peroxy benzoate production wastewater
07/04/2012CN102092903B Process for treating and recycling di-tertiary-butyl peroxide production waste water
07/04/2012CN102079512B Process for recovering sulfuric acid and sulfate from waste acid generated in preparation of titanium dioxide by using sulfuric acid method
07/04/2012CN102079509B Automatic control of sulfur tetrafluoride production process
07/04/2012CN102020251B Improved production process for preparing sulfuric acid and cement from gypsum
07/04/2012CN101972662B Preparation and use methods of nitrogen-vanadium co-doped modified titanium dioxide catalyst
07/04/2012CN101972593B Process for desulphurizing flue gas and producing sulfur dioxide by sodium-zinc method
07/04/2012CN101920939B Method for recycling waste acid of gold concentrate smelting smoke acid preparation system
07/04/2012CN101641284B Method for producing sulphuric acid and installation for carrying out said method
07/04/2012CN101583564B Reactor, and method for the production of hydrogen sulfide
07/04/2012CN101001808B Process and plant for producing sulfuric acid from gases rich in sulfur dioxide
07/03/2012US8211399 Method for making metal sulfide nanocrystals
07/03/2012CA2564808C Process for preparing dispersible sulfate, preferably barium sulfate nanoparticles
06/2012
06/28/2012WO2012047821A3 Hydrate inhibition test loop
06/28/2012US20120164060 Method for production of sulfur hexafluoride from sulfur tetrafluoride
06/27/2012CN102517096A YST desulphurization and decyanation, and salt extraction method of coke-oven gas
06/27/2012CN102515279A Comprehensive extraction method of ferro-silico-aluminum in gangue
06/27/2012CN102515115A Method for preparing sulfuric acid and cement by using desulfurized gypsum
06/27/2012CN102515114A High-value and high-efficiency titanium white waste acid utilization method
06/27/2012CN102515113A Method for producing lime sulfur
06/27/2012CN102515112A Method for preparing sodium sulfide from hydrogen sulfide waste gas produced in production of viscose fibre
06/27/2012CN102512905A Emission reduction method for tail gas in sulfuric acid production
06/27/2012CN101935023B Ignition assisting device of sulfur burner and ignition method of sulfur burner
06/27/2012CN101857204B Process and device for purifying sulfuric acid phase in iodine and sulfur cycle under low pressure
06/27/2012CN101804970B Exchangeable process for recovering and separating regenerated sulfur by condensation and curing
06/27/2012CN101559376B Catalyst for sulfuric acid catalytic decomposition and preparation method thereof
06/26/2012US8207089 Concentrated compositions that provide disease and pest control to plants
06/26/2012US8206655 Sulfur dioxide generator with aqueous gas mixer/aerator
06/21/2012DE102011002320B3 Verfahren und Vorrichtung zur Erzeugung von Strom aus schwefelwasserstoffhaltigen Abgasen Method and apparatus for generating electricity from hydrogen sulfide-containing exhaust gases
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