Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
10/2010
10/13/2010CN101381083B Method for preparing high pure spherical silica by means of vacuum carbothermal reduction
10/13/2010CN101289187B Method for preparing multi-lobe combined graphite crucible
10/13/2010CN101285122B Self-propagating combustion cyclonic reactor
10/13/2010CN101255334B Method for preparing rhodamine intercalation hydrotalcite luminescent material
10/12/2010US7811541 Silicide compositions by the interaction of alkali metals with silicon at temperatures < 475 degrees C. (Si4Na4); oxidation resistance, i.e.no reaction with dry oxygen; hydrogen produced by reaction with water; alternate fuel source; cleaing compounds/ oil spills; combustion with controlled burn
10/12/2010US7811540 Method of preparing hydrophobic silica directly from an aqueous colloidal silica dispersion
10/07/2010WO2010113323A1 Method of preventing breakage of carbon-made reaction container
10/07/2010WO2010113322A1 Method of preventing breakage of reaction container consisting of carbon
10/07/2010WO2010113299A1 Vapor-phase reactor
10/07/2010WO2010113298A1 Gas phase reactor
10/07/2010WO2010113265A1 Reactor
10/07/2010WO2010078833A8 Modified sodium-montmorillonite, preparing method and uses thereof
10/07/2010WO2009042415A3 Processes for purification of silicon tetrafluoride
10/07/2010US20100255280 Oxide film, coating solution for forming oxide film, optical member using the oxide film, and method of producing the optical member
10/07/2010US20100254879 Method for removing phosphorous and boron from aluminium silicon alloy for use in purifying silicon
10/07/2010US20100254878 Process for winning pure silicon
10/07/2010US20100254876 Flakes hydrophobic through-and-through and comprising pyrogenically prepared silicon dioxide
10/07/2010US20100254875 Monodisperse nanoparticles and method of making
10/07/2010US20100252414 Electrometallurgical processing method, and an apparatus for production of silane
10/07/2010US20100252413 Apparatus and Method of Manufacturing Polysilicon
10/06/2010CN201598185U 用于四氯化硅转化为三氯氢硅的转化炉 For silicon tetrachloride to trichlorosilane converted reformer
10/06/2010CN201598184U 一种使三氯氢硅生产中反应温度稳定的流化床反应器 One kind enables the production of trichlorosilane in the reaction temperature was stabilized fluidized bed reactor
10/06/2010CN201598183U 一种半导体材料棒材的洁净出料装置 A semiconductor material clean out the bar feeding device
10/06/2010CN201598182U 多晶炉装卸料装置 Polycrystalline furnace loading and unloading device
10/06/2010CN201598181U 等离子体辅助流化床工艺生产多晶硅的装置 Plasma assisted fluidized bed process for producing polysilicon devices
10/06/2010CN201596460U 用于多晶硅尾气淋洗塔中的叶片式湍流发生器 Leaching column for polysilicon exhaust vane turbulence generator
10/06/2010CN101855713A Process for producing semiconductor fine particles and the fine particles
10/06/2010CN101855391A Method for processing silicon powder to obtain silicon crystals
10/06/2010CN101850983A Ball milling method for preparing organic vermiculite with large layer distance
10/06/2010CN101850982A Agricolite microcrystal preparation method
10/06/2010CN101850981A Method ablating and preparing silicon dioxide nanometer foam with laser
10/06/2010CN101850980A Method for preparing silicon dioxide cladding silver-doped zinc oxide nano crystal
10/06/2010CN101850979A Comprehensive utilization method of yellow phosphorus furnace slag
10/06/2010CN101850978A Method for preparing ammonium fluosilicate by utilizing tail gas containing fluorine in phosphatic fertilizer production
10/06/2010CN101850977A Magnesium silicide reaction furnace
10/06/2010CN101850976A Method for removing boron in silicon metal in transfer ladle
10/06/2010CN101850975A Method for purifying silicon by removing phosphorus and metal impurities
10/06/2010CN101850974A Apparatus and method of manufacturing polysilicon
10/06/2010CN101850973A Carbon fiber jacket for pounding head of furnace pounding machine
10/06/2010CN101332994B Method for preparing reinforced white carbon black
10/06/2010CN101279739B Filter device for preparing liquid sodium silicate by liquid phase method
10/06/2010CN101254921B Method for preparing trichlorosilane and polycrystalline silicon by transforming silicon tetrachloride
10/06/2010CN101172608B Method of producing high-specific area nano-silicon dioxide
10/06/2010CN101049933B Method for preparing metallic and nonmetallic Nano granules through hydrolysis method for compound containing magnesium
10/05/2010US7807132 Exposing an inorganic material having long-range crystallinity to a solution comprising a pH controlling substance and a surfactant to form a material with a plurality of mesopores having a controlled cross-sectional area; concentration, slurrying, crystallization; hydrothermal stability
10/05/2010CA2508237C A process for the recovery of adsorbed palladium from spent silica
09/2010
09/30/2010WO2010109051A1 Method for obtaining a forsterite ceramic material
09/30/2010WO2010108677A2 Ozone assisted mist control unit
09/30/2010WO2010108211A1 Triggered release
09/30/2010WO2009002635A9 Method for the preparation of high purity silicon
09/30/2010US20100248297 Particles and manufacturing methods thereof
09/30/2010US20100247416 Silicon manufacturing apparatus and related method
09/30/2010US20100247415 Method of Removing and Recovering Silica Using Modified Ion Exchange Materials
09/30/2010US20100247414 Novel cascaded power plant process and method for providing reversibly usable hydrogen carriers in such a power plant process
09/30/2010US20100243963 Doping and milling of granular silicon
09/30/2010US20100242801 Process for preparing silicon dioxide dispersions
09/30/2010DE102009016014B3 Verfahren zur Gewinnung von reinem Silizium A process for recovering pure silicon
09/30/2010DE102008010744B4 Reduktion von Siliziumdioxid Reduction of silica
09/29/2010EP2233438A1 Aluminum silicate complex, and high-performance adsorbent comprising the same
09/29/2010EP2233437A1 Nanofunctional silica particles and manufacturing method thereof
09/29/2010EP2233436A1 Apparatus and method for producing trichlorosilane
09/29/2010EP2233434A1 Process for producing electroconductive inorganic oxide particles and electroconductive inorganic oxide particles produced by the process
09/29/2010EP2231519A1 Flakes hydrophobic through-and-through and comprising pyrogenically prepared silicon dioxide
09/29/2010EP2231518A1 Apparatus including a plasma torch for purifying a semiconductor material
09/29/2010CN201592093U Fluidized bed reactor without distribution plate and designed for ganister sand solid and gas
09/29/2010CN1997591B Microporous tectosilicate and method for the production thereof
09/29/2010CN1974383B Production process for high purity polycrystal silicon and production apparatus for the same
09/29/2010CN1956922B Method for producing halosilane and method for purifying solid component
09/29/2010CN1930082B Method for the production of mono-dispersed SiO2 particles
09/29/2010CN1914119B Mold, method for forming same, and method for producing polycrystalline silicon substrate using such mold
09/29/2010CN1631777B Nano silicon dioxide powder and its in-situ particle generation method
09/29/2010CN101848862A Method for the preparation of high purity silicon
09/29/2010CN101844792A Method for preparing calcium carbonate and co-producing sodium chloride and anhydrous partial silicon by using yellow phosphorus slag
09/29/2010CN101844791A Method for preparing calcium carbonate from yellow phosphorus furnace slag to co-produce industrial salt and silicon gel
09/29/2010CN101844790A Method for preparing calcium carbonate from yellow phosphorus furnace slag to co-produce industrial salt and water glass
09/29/2010CN101844776A Kaolinite lamellar crystal and preparation method thereof
09/29/2010CN101844775A Method for producing ultrafine kaolin slurry by wet process
09/29/2010CN101844774A Method for producing waterglass by using rice husk ash
09/29/2010CN101844773A Iron removing and whitening method for indianite
09/29/2010CN101844771A Method for preparing super-hydrophobic silica aerogel at normal pressure
09/29/2010CN101844770A Method for preparing white carbon black through extracting aluminum residue by fly ash
09/29/2010CN101844769A Apparatus and method for producing trichlorosilane
09/29/2010CN101844768A Method for removing phosphorus and boron from metallurgical-grade silicon
09/29/2010CN101844767A Device for the ignition and the start-up of silicon rods
09/29/2010CN101502815B Method for preparing zirconium orthosilicate
09/29/2010CN101391770B Method for preparing niobium pentoxide nano stick
09/29/2010CN101367524B Improved trichlorosilane synthesis method and apparatus
09/29/2010CN101337767B Purification method in process of production of high-pure quartz sand as raw material of quartz glass
09/29/2010CN101235441B Acid picking method for extracting mineral from serpentine
09/29/2010CN101125658B Simple preparation method for artificial opal
09/29/2010CN101113029B Treatment recovery method for monocrystalline silicon cutting waste liquor
09/29/2010CN101001811B Silica-based sols and their production and use
09/28/2010US7803347 adapting high-temperature, high-pressure water as a reaction field to bond an organic matter(such as hexanal, hexylamine, cysteine etc.) with the surface of metal oxide ( SiO2, TiO2, Al2O3) fine particles through strong linkage
09/28/2010US7803343 producing a silicic acid sol through alkali metal silicate addition to a mineral acid at pH 1.5 and 4.0; diluting the sol in a hot water medium to solidify such sol into a polysililcic acid gel, aging the gel in salt water, washing to remove excess salt, drying to form dry silica gel
09/28/2010US7803342 separating offgas from polycrystalline silicon production into a high boiler fraction containing chlorosilanes, vaporizing this fraction into a pyrogenic silica burner and reacting with air and/or oxygen and hydrogen to form pyrogenic silica
09/28/2010US7803341 Fine dry silica particles
09/28/2010US7803340 irradiating SiOx (X is 0.5 to2.0) particles each including an amorphous silicon particle having a particle diameter of 0.5 to 5 nm with light (laser beam) to produce SiO or SiO2 crsyatalline particles
09/26/2010CA2697874A1 Method of removing and recovering silica using modified ion exchange materials
09/23/2010WO2010107850A1 Method for the manufacture of photovoltaic grade silicon metal
09/23/2010WO2010107262A2 Hermetic container for thermal conversion reaction