Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
07/2012
07/19/2012US20120181164 Silicon purification method and silicon purification device
07/19/2012DE102011002749A1 Verfahren und Vorrichtung zur Konvertierung von Siliciumtetrachlorid in Trichlorsilan Method and apparatus for converting silicon tetrachloride into trichlorosilane
07/18/2012EP2477260A1 Silicon oxide and anode material for lithium ion secondary cell
07/18/2012EP2118006B1 Method for preparing silica compositions, silica compositions and uses thereof
07/18/2012CN102598272A Quality control process for UMG-Si feedstock
07/18/2012CN102596806A Method for producing hydridosilanes
07/18/2012CN102596805A Method and apparatus for producing silicon
07/18/2012CN102596392A Preparation of mesoporous and macroporous silica gel
07/18/2012CN102596381A Aqueous silica dispersion
07/18/2012CN102587187A Alkali recovery method for by-producing activated carbon and white carbon black by using paper making black liquid
07/18/2012CN102586632A Method for comprehensively recovering tungsten and fluorine from minerals
07/18/2012CN102585635A Anti-icing paint and preparation method thereof
07/18/2012CN102584745A Method using glycerol and silicon tetrachloride to prepare epichlorohydrin and white carbon black
07/18/2012CN102583977A Method for indirect synthesis of quartz glass, special equipment used therein and quartz glass
07/18/2012CN102583578A Method for treating waste manganese mud generated during production of hydroquinone by aniline process
07/18/2012CN102583419A Method for preparing organic montmorillonite by modifying with fatty amine solution process
07/18/2012CN102583418A Preparation method for asbestos-free montmorillonites
07/18/2012CN102583417A Method for preparing water glass by using gangue
07/18/2012CN102583416A Method for synthesizing Li2SiO3 as raw material of silicate-based lithium ion battery material
07/18/2012CN102583415A Method for preparing liquid phase of Li4SiO4 high-temperature carbon pick-up material
07/18/2012CN102583414A Method for producing calcined kaolin by utilizing residual aluminum-silicon filter cake obtained in process of carrying out potassium extraction on potassium feldspar
07/18/2012CN102583413A Method for preparing aluminosilicate nanotube by using kaolinite raw material
07/18/2012CN102583412A Method for carrying out deironing and whitening on kaolin
07/18/2012CN102583411A Method for producing mullite by using fly ash
07/18/2012CN102583410A Method for producing active calcium silicate by using fly ash desilication mother solution
07/18/2012CN102583409A Method for producing mullite and calcium silicate by using high-alumina fly ash
07/18/2012CN102583408A Method for utilizing ion implantation technology to modify serpentine
07/18/2012CN102583407A Preparation method of silica aerogel
07/18/2012CN102583406A Purifying method for high-purity silica sol
07/18/2012CN102583405A Method for preparing pore diameter adjustable mesoporous silica nanoparticles
07/18/2012CN102583404A Mesoporous silicon dioxide nanometer particle and preparation method
07/18/2012CN102583403A Preparation method of super-hydrophobic nanoscale white carbon black membrane and super-hydrophobic nanoscale white carbon black powder
07/18/2012CN102583402A Method for simultaneously extracting vanadium and silicon from stone coal
07/18/2012CN102583401A Method for synchronously extracting white carbon black in process of leaching vanadium from stone coal alkali
07/18/2012CN102583400A Preparation method for mesoporous silica hollow ball
07/18/2012CN102583399A Preparation method for cubic Si-O-Ti composite particles
07/18/2012CN102583398A Method for preparing silicon dioxide-clad carbon nanotubes and silicon dioxide nanotubes
07/18/2012CN102583397A Method for preparing silicon dioxide and hydrogen chloride by means of hydrolysis of polysilicon by-product silicon tetrachloride
07/18/2012CN102583396A Deacidification equipment for producing fumed silica
07/18/2012CN102583395A Heat pump rectification method for refining trichlorosilane
07/18/2012CN102583394A Trichlorosilane reactor
07/18/2012CN102583393A Double-heat-pump rectification device for trichlorosilane extraction and operation method
07/18/2012CN102583392A Method for dehalogenating and hydrogenating silicon-containing halide
07/18/2012CN102583391A Preparation method of high-purity nano-powder Mg2-xSiTMx thermoelectric materials
07/18/2012CN102583390A Low temperature silane rectifying tower
07/18/2012CN102583389A Method for purifying industrial silicon through external refining
07/18/2012CN102583388A Method for producing polycrystalline and industrial silicon used for organic silicon
07/18/2012CN102583387A Method for purifying polycrystalline silicon by adopting secondary alloying method
07/18/2012CN102583386A Method for removing impurities such as boron and phosphorus in industrial silicon by slag system doped with chloride
07/18/2012CN102583385A Production plant with polycrystalline silicon reduction furnaces and operation method
07/18/2012CN102583384A Method for transferring arrayed silicon nanowires
07/18/2012CN102580459A Method for treating waste gas in production of polycrystalline silicon
07/18/2012CN102001686B Process for producing potassium fluoride and white carbon black by decomposing potassium feldspar with fluorine-containing acid at low temperature
07/18/2012CN102001665B Process for producing potassium fluosilicate by using fluorine-containing acid to decompose potassium feldspar at low temperature
07/18/2012CN101966991B Polycrystalline silicon producing device
07/18/2012CN101955185B Processing technology of seal head for polycrystalline silicon reduction furnace
07/18/2012CN101941703B Method for producing trichlorosilane
07/18/2012CN101891205B Method for preparing nano silica subjected to surface modification by urushiol
07/18/2012CN101863478B Preparation method of high-purity silicon tetrafluoride
07/18/2012CN101857238B Preparation method of superfine tourmaline powder for weaving
07/18/2012CN101830472B Method for preparing modified silica gel
07/18/2012CN101767792B Dual-pore distribution silicon-aluminum material and synthesis method thereof
07/18/2012CN101691219B Heating device of continuous polysilicon purifying crystal oven
07/18/2012CN101683981B Method for recycling waste silicon solution
07/18/2012CN101497444B Method for preparing nano polyporous material with large specific surface area by vacuum freeze-drying process
07/18/2012CN101420932B Reforming method of the surface of inorganic particles
07/18/2012CN101374766B Clay film and method for producing same
07/18/2012CN101232093B Anode active material, method of preparing the same, and anode and lithium battery containing the material
07/18/2012CN101199318B Method for preparing ortho silicic acid, ortho silicic acid as obtained, and its use
07/17/2012US8221882 Process and apparatus for producing inorganic spheres
07/17/2012US8221881 Silicon particle, silicon particle superlattice and method for producing the same
07/17/2012US8221111 Mold, method of forming the same, and method of producing polycrystalline silicon substrate using the mold
07/17/2012CA2662487C Method for the production of trichlorosilane
07/17/2012CA2333577C Lithium-containing silicon/phosphates, method of preparation, and uses thereof
07/12/2012WO2012093029A1 Hydrogenation of organochlorosilanes and silicon tetrachloride
07/12/2012WO2012062560A3 Process for selective cleavage of higher silanes
07/12/2012US20120177559 Apparatus and method for producing polycrystalline silicon having a reduced amount of boron compounds by forming phosphorus-boron compounds
07/12/2012US20120177558 Apparatus and method for producing polycrystalline silicon having a reduced amount of boron compounds by venting the system with an inert gas
07/12/2012US20120177557 Process for treating catalyst precursors
07/12/2012US20120175622 Method for producing a silicon ingot
07/12/2012US20120175553 Method for producing a silicon ingot
07/12/2012CA2823662A1 Hydrogenation of organochlorosilanes and silicon tetrachloride
07/11/2012EP2474504A1 Seed holding member and method for producing polycrystalline silicon using the seed holding member
07/11/2012EP2474390A1 Method and Apparatus for Recycling and Treating Waste Liquid that has been used in Cutting Mono Silicon
07/11/2012EP2473443A1 Novel method for preparing precipitated silica
07/11/2012EP2473442A1 Method of continuously producing tetrafluorosilane by using various fluorinated materials, amorphous silica and sulfuric acid
07/11/2012EP1963228B1 Process for preparing pulverulent solids
07/11/2012EP1599180B1 Precipitated silica product, dentrifices containing same, and processes
07/11/2012CN202322397U 一种用于粉体材料球化的全氧燃烧器 A ball of powder materials oxy-burner
07/11/2012CN202322396U 一种有效的四氟化硅制备系统 An effective silicon tetrafluoride preparation system
07/11/2012CN202322395U 一种废晶体硅的自动酸碱清洗反应设备 An automatic pH waste cleaning reaction of crystalline silicon devices
07/11/2012CN202322394U 中高频多晶硅还原炉自动加热调功系统 High-frequency heating polysilicon reduction furnace automatic power adjustment system
07/11/2012CN202322393U 一种无机粉料高温成球装置 An inorganic powder into a ball device temperature
07/11/2012CN202315750U 一种用于生产白炭黑的气体分散装置 A method for producing a gas distribution means of silica
07/11/2012CN1796277B Dispersion containing at least two different particle types
07/11/2012CN102576868A Negative electrode active material for lithium ion secondary battery
07/11/2012CN102576749A Process for production of silicon powder, multi-crystal-type solar cell panel, and process for production of the solar cell panel
07/11/2012CN102575205A An antimicrobial particle and a process for preparing the same
07/11/2012CN102574692A Amorphous silica and process for producing same
07/11/2012CN102574691A Core wire holder for producing polycrystalline silicon and method for producing polycrystalline silicon
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