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)
04/2010
04/29/2010US20100104493 Reactive composite material structures with endothermic reactants
04/29/2010CA2738336A1 Method for removing sulfur from a gas stream
04/28/2010CN201442871U Anti-blocking device in sulfur recovery system
04/28/2010CN101698904A Method for extracting sulfide minerals of nonferrous metals and method for recycling sulfur in extracted filtered residues thereof
04/28/2010CN101698503A Method for directly preparing nano-titania at low temperature by taking industrial titanic liquid as raw material by diffusion dialysis
04/28/2010CN101698471A Method for removing metal ions from titanium white waste acid with chelating agent
04/28/2010CN101698470A Method and device for preparing sulfuric acid
04/27/2010US7704476 Process and plant for producing sulfuric acid from gases rich in sulfur dioxide
04/27/2010US7704407 has a thermoplastic resin layer inside the container cap, having an oxygen permeability to remove the oxygen remaining in bottle head space; improves food preservation, and improves moldability
04/27/2010CA2401263C Process for the combustion of sulphur for the preparation of oleum and sulphuric acid with reduced (no)x content
04/22/2010WO2010043885A1 Preparation of lithium sulfide
04/22/2010WO2009121917A3 Process for manufacturing asphalt
04/22/2010US20100098618 Sulfur removal from gases
04/21/2010EP1776316B1 Improving the generation of active polysulphide
04/21/2010CN1669912B Nano elemental sulfur dedicated to vulcanization of rubber tire and preparation method thereof
04/21/2010CN101696467A Method for saponifying organic extracting agent
04/21/2010CN101328537B Process for comprehensive recovery nickel, copper, cobalt, sulfur and magnesium from high magnesium and nickle ore concentrate
04/21/2010CN101092577B Technique and equipment for preparing sulfuric acid by using sulfur and waste liquid generated from coal gas wet type oxidation sweetening technique
04/20/2010US7700066 preparing alpha-calcium sulfate hemihydrate by adding specific salt ions and controlling the concentration of the salt and the reaction temperature to obtain alpha-calcium sulfate hemihydrate having purity higher than 98%; can be used as a surgical implant
04/15/2010WO2010040495A2 Method for desulphurization
04/15/2010US20100092374 pseudoisothermal process conditions with introduction or removal of energy via an intermediate circuit in a tube contact apparatus; continuous catalytic, complete or partial oxidation; produces sulphur trioxide
04/15/2010CA2739652A1 Desulphurization process
04/14/2010CN201438069U Air separation unit for power grid sulfur hexafluoride
04/14/2010CN101693527A Four material circulating systems formed by using limestone and chloralkali industry
04/14/2010CN101693164A Method for obtaining high-purity sulphur from Claus reactive tail-gases
04/14/2010CN101693162A Method for desulfurizing and denitrating boiler gas simultaneously by using active carbon under microwave radiation
04/14/2010CN101274751B Preparation for monodisperse, argentic sulfide and silver selenide nanocrystal
04/13/2010US7695704 producing borazane from boron-nitrogen-hydrogen-waste; avoids the unwanted accumulation of byproducts; reacting the waste products with hydrogen halide; reacting the boron trihalide with hydrogen to form diborane; converting ammonium halide to ammonia and hydrogen halide; reacting diborane with ammonia
04/13/2010US7695701 Process for treating acid gas in staged furnaces with inter-stage heat recovery
04/08/2010WO2010039903A1 Co2-sequestering formed building materials
04/08/2010CA2700770A1 Co2-sequestering formed building materials
04/07/2010EP2170489A1 Process for producing purified gas from gas comprising h2s, co2 and hcn and/or cos
04/07/2010CN101691210A Method for concentrating titanium white waste acid by utilizing sulfuric-acid production tail gas
04/07/2010CN101690852A Evaporation technique for liquid sulfur trioxide
04/06/2010US7691360 Process and plant for the manufacture of sulphuric acid from gases rich in sulphur dioxide
04/06/2010CA2522336C Method for processing sulfide minerals and concentrates
04/06/2010CA2461683C Chemical and thermal decomposition of ammonium sulphate into ammonia and sulphuric acid
04/06/2010CA2431153C Preparation of nanocrystallites
04/01/2010WO2010035602A1 Lithium sulfide-carbon complex, process for producing the complex, and lithium ion secondary battery utilizing the complex
04/01/2010WO2010008503A3 Compact, tiered sulfur recovery unit
04/01/2010WO2009152385A3 Bromine-facilitated synthesis of fluoro-sulfur compounds
04/01/2010US20100080747 Purifying carbon dioxide and producing acid
03/2010
03/31/2010EP2167423A1 Production of hydrogen gas from sulfur-containing compounds
03/31/2010CN101687641A Process and apparatus for mixing gases
03/31/2010CN101683973A Process for the production of sulphuric acid
03/30/2010US7687558 Silated cyclic core polysulfides, their preparation and use in filled elastomer compositions
03/25/2010WO2009039922A8 Support ring for accommodating a plate-like element in a vessel
03/24/2010EP2165760A2 Copper-aluminum mixed oxide catalyst, its preparation and use thereof
03/24/2010EP2164802A1 Process for packaging sulphur for safe transportation and storage realised through covering it with a layer of waterproof material
03/24/2010CN101679200A System and process for production of nitrobenzene
03/24/2010CN101679037A Process and apparatus for mixing gases
03/24/2010CN101676212A Method for low-temperature preparation of sulfuric acid and co-production of ultrafine calcium carbonate
03/24/2010CN101676205A Co-production technology of sodium silicate, sodium bisulfite and gypsum whisker with mirabilite method
03/24/2010CN101676199A Sodium sulfite synthetic method
03/24/2010CN100595175C Process for preparing a sulphur cement product
03/24/2010CN100595133C Technique for producing barium sulfide by grinding ball-preparing rotary kiln solid-solid reducing roasting
03/23/2010US7682419 Hydrometallurgical process for the most complete metal extraction while preventing elementary sulfur formation; sulfide minerals oxidation in aqueous slurry using nitrogen oxides under controlled acidity; sulfuric acid formed neutralized constantly by calcium/magnesium salts
03/23/2010US7682066 Changing waste sulfuric acid into recycled sulfuric acid having high added value and is industrially profitable; collecting waste sulfuric acid generated at a source , transporting, recycling it for reuse at a user site; mixing with pure acid; adjusting concentration; cooling; environmentally friendly
03/18/2010US20100068128 Reactor, and method for the production of hydrogen sulfide
03/18/2010US20100068127 and oleum from feed gases such as SO2, SO3 and water, upstream intermediate sulphuric acid condenser comprising air recycling loop, catalytic beds; low cost; corrosion resistance
03/18/2010US20100065787 Method for synthesis of carbon-coated redox materials with controlled size
03/17/2010EP2163515A2 Process for the production of sulphuric acid
03/17/2010CN101671581A Ammonia-soda coupled oven gas desulfurization process
03/17/2010CN101671131A Method for co-producing cement, sulfuric acid and gypsum by using lead-zinc tailings and acid-leaching electrolytic manganese residues as main raw materials
03/17/2010CN101670220A Treatment method for waste gas produced in preparation process of sodium hydrosulfite
03/16/2010US7678360 Alunite type compound particles, manufacturing process thereof and use thereof
03/16/2010US7678359 Zinc cadmium sulfur selenium nanocrystal alloys
03/12/2010CA2678416A1 Process for the production of sulphuric acid
03/11/2010US20100061922 method for producing hydrogen and sulphuric acid
03/11/2010US20100061919 Production of polyaluminum chloride from basic aluminum chloride and sodium aluminate via ultrasonic processing
03/09/2010US7674449 atomization sprays
03/04/2010WO2010022499A1 Structurally reinforced sulfur blocks and processes of making
03/04/2010US20100051870 Semiconductor nanocrytals and compositions and devices including same
03/04/2010CA2711132A1 Structurally reinforced sulfur blocks and processes of making
03/03/2010EP2158180A1 System and process for production of nitrobenzene
03/03/2010CN101659401A Method for recovering sulfur dioxide tail gas in bromine production
03/03/2010CN101659400A Catalyst combination process of sulfur recovering device
03/02/2010US7670584 Inorganic metal chalcogen cluster precursors and methods for forming colloidal metal chalcogenide nanoparticles using the same
02/2010
02/25/2010US20100044483 Plasma whirl reactor apparatus and methods of use
02/25/2010US20100044477 Plasma whirl reactor apparatus and methods of use
02/24/2010EP2155605A2 Modified sulphur and product comprising modified sulphur as binder
02/24/2010CN201412818Y Steam generator for recovering heat of a vitriol device at a low temperature state
02/24/2010CN201411368Y Combined facility of absorption tower and alkali dissolving pool
02/24/2010CN201411367Y Device for recovering sulfur from sulfur-containing slag
02/24/2010CN201410381Y Central cylinder-type stainless steel converter
02/24/2010CN101654227A Method for producing sodium thiosulfate
02/24/2010CN101654226A Method for preparing alkali sulphide by using sulfur dye waste gas
02/24/2010CN101654225A Method for continuously recovering sulfur from sulfur foam
02/24/2010CN101653697A Apparatus and method for osmotic membrane distillation
02/17/2010CN201407887Y Vertical wind stove for manufacturing barium sulphide
02/17/2010CN201406316Y Efficient, energy-saving and low-cost drying and absorbing device for producing sulfuric acid by using sulfur
02/17/2010CN201406315Y Sulphur caldron for producing sodium hyposulfite
02/17/2010CN201406314Y Device used for adding stabilizer in insoluble sulfur
02/17/2010CN201404704Y Pot type sulphuric acid concentration device
02/17/2010CN101648700A Method for separating and recycling sulfur, iron and selenium from selenic acid mud
02/16/2010CA2434233C Method of scrubbing lower mass sulfides with a sulfide scrubbing medium capable of regeneration
02/16/2010CA2311274C Process and device for the treatment of a gas containing hydrogen sulfide, comprising a stage for regenerating the catalytic solution using an ejector
02/11/2010US20100031609 Transportation of sulphur from solid sulphur deposits, in blocks of large dimensions
02/10/2010EP2150489A1 Method for preparing dithionite
02/10/2010CN100588608C Improved low-temperature Claus sulfur recovery method
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