| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 08/31/2011 | CN102167365A Technique for preparing agricultural potassium sulfate by utilizing kaliophilite powder |
| 08/31/2011 | CN102167347A Gemini surfactant modified montmorillonite preparation method by microwave radiation |
| 08/31/2011 | CN102167346A Kaolin nanotube and preparation method thereof |
| 08/31/2011 | CN102167345A Method for preparing water glass with co-products of sodium chloride and silicic acid by using waste residues of alum slurry |
| 08/31/2011 | CN102167344A Method of preparing water glass and sodium metasilicate nonahydrate by using waste liquid of alum slurry |
| 08/31/2011 | CN102167343A Method for preparing water glass and anhydrous sodium metasilicate by utilizing vitriol slurry waste liquid |
| 08/31/2011 | CN102167342A Method for preparing water glass from filter residues of boric sludge |
| 08/31/2011 | CN102167341A Method for preparing sodium metasilicate nonahydrate from filter residue obtained by treating boric sludge |
| 08/31/2011 | CN102167340A Method for preparing pentahydrate sodium metasilicate by treating filter residue with boric sludge |
| 08/31/2011 | CN102167339A Method for preparing sodium metasilicate anhydrous from filter residue obtained by treating boric sludge |
| 08/31/2011 | CN102167338A Technology for preparing hydrated sodium aluminosilicate by utilizing high-alumina coal gangue and fly ash alkali soluble desiliconization |
| 08/31/2011 | CN102167337A Silicon dioxide aerogel and preparation method thereof |
| 08/31/2011 | CN102167336A Preparation method of mesoporous silicon dioxide hollow sphere |
| 08/31/2011 | CN102167335A Reactor for processing silicon tetrachloride as byproduct of polysilicon |
| 08/31/2011 | CN102167334A Method for treating silicon tetrachloride (byproduct of polycrystalline silicon) |
| 08/31/2011 | CN102167333A Equipment for processing silicon tetrachloride as byproduct of polysilicon |
| 08/31/2011 | CN102167332A Deacidification device for treating silicon tetrachloride (byproduct of polycrystalline silicon) |
| 08/31/2011 | CN102167331A Collecting cooler for treating silicon tetrachloride (byproduct of polycrystalline silicon) |
| 08/31/2011 | CN102167330A Gathering device for treatment of polycrystalline silicon byproduct silicon tetrachloride |
| 08/31/2011 | CN102167329A Method for preparing solid silicic acid from filter residue of boric sludge |
| 08/31/2011 | CN102167328A Combined type heat/electricity insulation device for hydrogenation furnace |
| 08/31/2011 | CN102167327A Reaction system for producing polycrystalline silicon by using multiple polycrystalline silicon reduction furnaces and operating method of reaction system |
| 08/31/2011 | CN102167326A CVD-siemens reactor process hydrogen recycle system |
| 08/31/2011 | CN102167325A Carbon/carbon heat screen of polysilicon hydrogenation furnace and manufacture method thereof |
| 08/31/2011 | CN102167324A Preparation method of high-monodispersity hollow silica microsphere |
| 08/31/2011 | CN102167323A Silicon recovery method |
| 08/31/2011 | CN102040223B Method for producing trichlorosilane by continuously adding silicon powder |
| 08/31/2011 | CN101823719B Two-step preparation method of hollow silica particles |
| 08/31/2011 | CN101717088B Method for efficiently producing polycrystalline silicon |
| 08/31/2011 | CN101717086B Method for producing polysilicon |
| 08/31/2011 | CN101698482B Method for preparing silicon tetrafluoride through pyrolysis of sodium fluosilicate in rotary reaction furnace |
| 08/31/2011 | CN101691226B Method for comprehensively utilizing polysilicon by-product with low cost |
| 08/31/2011 | CN101497440B Method for removing native polysilicon bar end-face graphite |
| 08/31/2011 | CN101311351B Polycrystalline silicon rod for zone refining and a process for the production thereof |
| 08/30/2011 | US8007751 Precipitated silicas with a high pH and their use in applications as defoamers having optimum silanol group density and a process for preparing precipitated silicas and to their use, particularly in defoamer formulations |
| 08/30/2011 | US8007696 Method for preparing a porous ceramic material with high heat resistance |
| 08/25/2011 | WO2011102863A1 Process for in-situ formation of chlorides of silicon, aluminum and titanium in the preparation of titanium dioxide |
| 08/25/2011 | WO2011102548A1 Method for producing inorganic oxide particles |
| 08/25/2011 | WO2011102376A1 Si POWDER AND METHOD FOR PRODUCING SAME |
| 08/25/2011 | WO2011102265A1 Production method for trichlorosilane |
| 08/25/2011 | WO2011101508A1 Method for obtaining laminar phyllosilicate particles having controlled size and products obtained using said method |
| 08/25/2011 | WO2011100810A1 Method for extracting silica from rice husk ashes produced from burning rice husks |
| 08/25/2011 | US20110207869 Iron-silicon oxide particles with a core-shell structure |
| 08/25/2011 | US20110206746 Continuous silica production process and silica product prepared from same |
| 08/25/2011 | US20110206592 Low cost routes to high purity silicon and derivatives thereof |
| 08/25/2011 | US20110206591 Plasma Processes for Producing Silanes and Derivatives Thereof |
| 08/25/2011 | US20110206590 Silicon oxide film, method for forming silicon oxide film, and plasma cvd apparatus |
| 08/25/2011 | DE102011003578A1 Vorrichtung und Verfahren zur Herstellung von Silizium-Blöcken Device and method for the production of silicon blocks |
| 08/25/2011 | CA2789516A1 Method for obtaining laminar phyllosilicate particles having controlled size and products obtained using said method |
| 08/24/2011 | EP2360130A1 Method for producing aluminum titanate ceramic |
| 08/24/2011 | EP2360120A1 Stable aqueous dispersions of precipitated silica |
| 08/24/2011 | EP2358800A1 Synthetic inorganic flame retardants, methods for their preparation, and their use flame retardants |
| 08/24/2011 | EP2358634A1 Talc for paint products and method of making the same |
| 08/24/2011 | EP2358633A2 Highly dispersible silica for rubbers and the process for obtaining it |
| 08/24/2011 | EP2142476B1 A method and a reactor for production of high-purity silicon |
| 08/24/2011 | EP1373139B1 Extraction of silica and magnesium compounds from olivine |
| 08/24/2011 | CN201945851U 多晶炉炉压自动控制系统 Polycrystalline Furnace pressure automatic control system |
| 08/24/2011 | CN201942525U 沉淀法白炭黑反应加酸装置 Precipitated silica reaction plus acid plant |
| 08/24/2011 | CN201942524U 一种简单有效的四氟化硅提纯系统 A simple and effective purification system silicon tetrafluoride |
| 08/24/2011 | CN201942279U 沉淀法白炭黑生产中压滤滤饼输送装置 Production of precipitated silica filter press cake was the delivery device |
| 08/24/2011 | CN201940217U 综合利用二氯二氢硅的反应器 Utilization of reactor-dichloro-dihydro-silicon |
| 08/24/2011 | CN201940069U 一种精馏系统三组份分离的装置 One kind of three-component distillation system separating device |
| 08/24/2011 | CN1626584B Chain inorganic oxide fine particle groups, process for preparing dispersion of the fine particle groups, and uses of the fine particle groups |
| 08/24/2011 | CN102164855A Synthetic phyllosilicates not capable of swelling for polymer phyllosilicate (nano)composites |
| 08/24/2011 | CN102164854A Method of producing silica sols with controllable broad size distribution and minimum particle size |
| 08/24/2011 | CN102164853A Colloidal silica containing silica secondary particles having bent structure and/or branched structure, and method for producing same |
| 08/24/2011 | CN102164852A Method for producing high-purity silicon carbide from hydrocarbons and silicon oxide through calcination |
| 08/24/2011 | CN102161845A Surface-modified precipitated silica |
| 08/24/2011 | CN102161489A Apparatus for producing trichlorosilane and method for producing trichlorosilane |
| 08/24/2011 | CN102161488A Method for preparing solar-grade polysilicon |
| 08/24/2011 | CN102161487A Method for producing pure silicon by using by-product silica gel in phosphate fertilizer industry |
| 08/24/2011 | CN102161486A Device and method for separating and recovering silicon and silicon carbide in cutting waste mortar of silicon wafers |
| 08/24/2011 | CN102160962A Tail gas recovering and purifying treatment device for polycrystalline production line |
| 08/24/2011 | CN101798088B Method for preparing white carbon black by utilizing silicon tetrachloride |
| 08/24/2011 | CN101746761B Method for welding silicon cores |
| 08/24/2011 | CN101633503B Double-layer air-guide heat insulation shield of polysilicon hydriding furnace |
| 08/24/2011 | CN101570331B Preparation method of high-purity ultrafine spherical quartz powder |
| 08/24/2011 | CN101555033B Method for preparing cryolite and coproducing soluble glass by using hydrof luorosilicic acid |
| 08/24/2011 | CN101508442B Pre-heating heat-exchanging direct dissolution type sodium silicate production process and apparatus |
| 08/24/2011 | CN101489933B Method for preparing talcose compositions comprising synthetic mineral particles containing silicon, germanium and metal |
| 08/24/2011 | CN101396632B Multi-stage absorption, regeneration and purification method of polysilicon tail gas |
| 08/23/2011 | US8003567 Nanocomposite support materials |
| 08/23/2011 | US8002954 Process and apparatus for purifying silicon tetrachloride or germanium tetrachloride containing hydrogen compounds |
| 08/18/2011 | WO2011099932A1 Smart polymers functionalized hollow silica vesicles |
| 08/18/2011 | WO2011099883A1 Method for producing silicon |
| 08/18/2011 | WO2011099870A1 Method for recovering solar grade silicon |
| 08/18/2011 | WO2011099208A1 Silicon vacuum melting method |
| 08/18/2011 | WO2011099110A1 Silicon vacuum melting method |
| 08/18/2011 | WO2011098064A1 Method for hydrogenating chlorosilanes and converter for carrying out the method |
| 08/18/2011 | US20110200514 Method for purifying metallurgical silicon for solar cells |
| 08/18/2011 | US20110200513 Method for producing monosilane and tetraalkoxysilane |
| 08/18/2011 | US20110200512 Method for producing trichlorosilane and method for utilizing trichlorosilane |
| 08/18/2011 | US20110200511 Process for the hydrogenation of chlorosilanes and converter for carrying out the process |
| 08/18/2011 | US20110200510 Apparatus for producing trichlorosilane and method for producing trichlorosilane |
| 08/18/2011 | US20110198211 Reactors for conducting thermochemical processes with solar heat input, and associated systems and methods |
| 08/18/2011 | US20110197762 Template-Free Clathrasils And Clathrasil Membranes |
| 08/18/2011 | DE102010007916A1 Verfahren zur Hydrierung von Chlorsilanen und Konverter zur Durchführung des Verfahrens Process for the hydrogenation of chlorosilanes and converter for implementing the method |
| 08/18/2011 | DE102010002096A1 Abtrennung von Partikeln aus flüssige Siliciumverbindungen enthaltenden Gemischen Separating particles from liquid mixtures containing silicon compounds |
| 08/17/2011 | EP2357157A1 Hydrophobic silica fine particles and electrophotographic toner composition |
| 08/17/2011 | EP2357156A1 Apparatus for producing trichlorosilane and method for producing trichlorosilane |