Patents
Sitemap › C01 - Inorganic chemistry › C01B - Non-metallic elements; Compounds thereof › C01B 33 - Silicon; Compounds thereof
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
09/2012
09/12/2012CN102659127A Method for preparing hydroxyapatite type lanthanum silicate electrolyte powder through low-temperature presintering
09/12/2012CN102659126A Preparation method and application of iron-manganese composite silicate
09/12/2012CN102659125A Method for preparing montmorillonite nanosheet sol by mechanical chemical method
09/12/2012CN102659124A Method for preparing nanometer silicon powder by sol-microemulsion-hydro-thermal system
09/12/2012CN102659123A Submicron spherical silica micropowder and preparation method thereof
09/12/2012CN102659122A Method for preparing mesoporous nano particles with special appearance based on anion surfactant
09/12/2012CN102659121A Preparation method of silicon dioxide aerogel with very low thermal conductivity
09/12/2012CN102659120A Preparation method for hydrophobic large-size bulk nanometer porous SiO2 aerogel
09/12/2012CN102659119A Method for separating and recovering silicon from high silicon acid liquid
09/12/2012CN102659118A Method for producing food grade white carbon black by silicon tetrachloride
09/12/2012CN102659117A Method for reinforcing fluorine absorption in mass transfer process
09/12/2012CN102659116A Trichlorosilane synthesis gas dust removal method
09/12/2012CN102659115A Method for treating silicon tetrachloride hydrogenated by-products
09/12/2012CN102659114A Air flow distributor for cold hydrogenation reactor
09/12/2012CN102659113A Method for recovering silicon powder from monocrystalline and polycrystalline silicon linear cutting wastes by utilizing microporous membrane filter process
09/12/2012CN102659112A Method for recovering silicon powder from monocrystalline and polycrystalline silicon cutting wastes by utilizing potential adjustment centrifugal process
09/12/2012CN102659111A Method for recovering silicon and silicon carbide from silicon wafer cutting waste mortar
09/12/2012CN102659110A Method for directionally solidifying and purifying polycrystalline silicon by adopting ferro-silicon alloy
09/12/2012CN102659109A Polycrystalline silicon reduction furnace
09/12/2012CN102659108A Method for making mortar in silicon industry
09/12/2012CN102658147A Catalyst, preparation method thereof and application thereof
09/12/2012CN102153097B Method for preparing polyaluminum ferric silicate flocculant, aluminium sulphate and sodium metasilicate pentahydrate by co-generation on oil shale waste residues
09/12/2012CN102071267B Method for coproducing xylose, white carbon black and active carbon from rice hulls
09/12/2012CN102009978B Polysilicon production method
09/12/2012CN102001659B Preparation method of chemical silicon with adjustable aluminum content for producing organic silicon raw materials
09/12/2012CN101948112B Method for separating silicon from residuals
09/12/2012CN101456569B Method for quickly preparing aerogel by hydro-thermal synthesis at low cost
09/11/2012US8263035 Using mixture comprising water, metal oxide, arginine and/or lysine to prepare ger mania nanoparticles; thin film suspensions
09/11/2012CA2492322C Method for producing aqueous suspensions of mineral fillers. the thus obtained aqueous suspensions of mineral fillers and the use thereof
09/11/2012CA2486514C Aqueous solution of non-colloidal silicic acid and boric acid
09/07/2012WO2012118129A1 Vacuum processing device and vacuum processing method
09/07/2012WO2012117590A1 Gas phase growth device and gas phase growth method
09/06/2012US20120225003 Method of preparing silica aerogel powder
09/06/2012US20120223277 Sliver structure and method of handling sliver structures
09/06/2012DE112009003570T5 Silicium for n-Typ Solarzellen und ein Verfahren zur Herstellung von mit Phosphor dotiertem Silicium Silicon for n-type solar cell and a method for the preparation of phosphorus-doped silicon
09/06/2012DE102011004916A1 Device, useful for drying polysilicon, comprises a process shell for receiving polysilicon, a perforated air separation plate, which is placed on the shell process, a filter and/or an air supply
09/05/2012CN202415173U Device for preparing tetrafIuorosiIane by adopting fluorosilicic acid method
09/05/2012CN202415172U Device for producing disilane by reaction of magnesium silicide and ammonium chloride
09/05/2012CN202415171U Polycrystalline silicon hydrogen heating furnace
09/05/2012CN202415170U Tail gas outlet device of polycrystalline silicon reduction furnace
09/05/2012CN102656119A Method for producing mesoporous silica particles
09/05/2012CN102656117A Synthetic amorphous silica powder and method for producing same
09/05/2012CN102656116A Method for manufacturing silicon tetrachloride and method for manufacturing silicon for use in a solar cell
09/05/2012CN102653406A Comprehensive utilization method of amorphous-silica-containing biomass
09/05/2012CN102653405A Device for treating hydrogenated by-product of silicon tetrachloride
09/05/2012CN102134077B Method for purifying polycrystalline silicon by wet method
09/05/2012CN102134076B Method for removing boron impurity in metallurgical silicon
09/05/2012CN102120583B Crucible for electronic industry and method for purifying high-purity quartz sand as lining material
09/05/2012CN102070146B Treatment method of broken materials of solar silicon cell pieces
09/05/2012CN102042758B Heat exchange system of horse shoe flame kiln
09/05/2012CN102001664B Double-chamber duplex vacuum circulation degassing furnace and preparation of solar grade polycrystalline silicon
09/05/2012CN101979317B Low-temperature ball milling preparation method for nano crystal silicon powder
09/05/2012CN101962191B Method for lowering white carbon black extracting cost in stone coal-calcining alkali-leaching vanadium extraction and thermally-decarbonized stone coal water-cooling device used thereby
09/05/2012CN101941705B Method for preparing mesoporous silica from temperature-sensitive polymer structure directing agent
09/05/2012CN101941702B Method for producing trichlorosilane by converting silicon tetrachloride
09/05/2012CN101941678B Treatment method of silicon tetrachloride
09/05/2012CN101898763B Method for preparing electric-field directional solidification purified polysilicon
09/05/2012CN101759193B Preparing method for SiO2 coating pyrophyllite powder
09/05/2012CN101516774B Metal oxide particles carrying carbon nanotubes and granular carbon nanotubes
09/05/2012CN101412911B Aluminosilicate blue fluorescent powder and preparation thereof
09/05/2012CN101412514B Technique for preparing white carbon black by phosphoric acid precipitation and directly coproducing sodium phosphate
09/05/2012CN101405219B Silica powder and use thereof
09/05/2012CN101378989B High-pressure fluidized bed reactor for preparing granular polycrystalline silicon
09/05/2012CN101274763B Method for preparing layered sodium disilicate by using waste white slime and alkali waste water
09/05/2012CN101100300B Precipitated silicas with special surface properties
09/04/2012US8257675 Artificial quartz member, process for producing the same, and optical element comprising the same
09/04/2012US8257674 filler in coating systems, adhesive systems, sealant systems and rubber systems; flow aid for powders and pulverulent systems; raw material for heat insulation; polishing medium and abrasive in chemical and mechanical polishing, and planarizing slurries
09/04/2012US8257486 Composition for building material and a process for the preparation thereof
08/2012
08/30/2012WO2012114126A1 Mesoporous silicon
08/30/2012WO2012113674A1 Method for purifying silicon
08/30/2012WO2012113672A2 Apparatus and process for processing an sio2-containing material
08/30/2012WO2012113657A1 Method for the separation of metal ions that are divalent or higher from strong acids or highly acidic media
08/30/2012WO2012113655A1 High-purity silicon dioxide granules for quartz glass applications and method for producing said granules
08/30/2012WO2012113650A2 Process for preparing aqueous colloidal silica sols of high purity from alkali metal silicate solutions
08/30/2012WO2012113461A1 Method for obtaining high-purity silicon
08/30/2012US20120217618 Silicon-Germanium Hydrides and Methods for Making and Using Same
08/30/2012US20120217446 Crystal manufacturing
08/30/2012US20120216572 Method and apparatus for removing phosphorus and boron from polysilicon by continuously smelting
08/30/2012DE102011004753A1 Verfahren zum Aufreinigen von Silicium A method for purifying silicon
08/30/2012DE102011004750A1 Vorrichtung und Verfahren zum Verarbeiten eines SiO2-haltigen Materials Apparatus and method for processing a SiO2-containing material
08/30/2012DE102011004748A1 Preparing silicon dioxide molded body useful for preparing high-purity metallic silicon, comprises preparing a flowable aqueous silicon dioxide mass, solidifying aqueous silicon dioxide mass, and drying the solidified silicon dioxide mass
08/30/2012CA2828030A1 Method for the separation of metal ions that are divalent or higher from strong acids or highly acidic media
08/30/2012CA2827899A1 High-purity silicon dioxide granules for quartz glass applications and method for producing said granules
08/30/2012CA2827886A1 Process for preparing aqueous colloidal silica sols of high purity from alkali metal silicate solutions
08/29/2012EP2492995A1 Negative electrode active material for lithium ion secondary battery
08/29/2012EP2492242A1 Furnace for melting silicon or silicon alloy
08/29/2012CN202400856U Silicon tetrachloride vaporizer
08/29/2012CN202400855U Bell-hood type silicon tetrachloride heating furnace
08/29/2012CN202400854U Ingot crucible for purifying electron beam polycrystalline silicon
08/29/2012CN202400853U Tail gas energy-saving system for polycrystalline silicon reducing furnace
08/29/2012CN202400852U Polycrystalline silicon hydrogenation furnace tail gas energy saving system
08/29/2012CN202400851U Silicon material soaking machine
08/29/2012CN202398241U Chlorosilane washing tower
08/29/2012CN202398133U Trichlorosilane purification tail gas recovery device
08/29/2012CN1980861B Silicon dioxide dispersion comprising polyol
08/29/2012CN102652110A Synthetic amorphous silica powder and method for producing same
08/29/2012CN102652109A Synthetic amorphous silica powder and method for producing same
08/29/2012CN102652108A Method for producing polycrystalline silicon, and reactor for producing polycrystalline silicon
08/29/2012CN102652107A Process for production of polycrystalline silicon, and reaction furnace for production of polycrystalline silicon
08/29/2012CN102649573A Preparation method for improving aggregation of attapulgite clay nanometer material
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