C01B 33 - Silicon; Compounds thereof

Patents for C01B 33 - Silicon; Compounds thereof (28,579)
11/2011
11/23/2011	CN202046894U Device for silica recovery after burning treatment of waste gas and liquor in polysilicon industry
11/23/2011	CN202046893U Chlorsilane condensation storage device
11/23/2011	CN202046892U Equipment for purifying polysilicon by efficient and continuous smelting of electron beams
11/23/2011	CN202046891U Energy-saving polysilicon reduction furnace with heat shield
11/23/2011	CN202046890U Device for purifying polysilicon through vacuum melting of shallow molten pool
11/23/2011	CN202046889U SiCl4 gas heating device
11/23/2011	CN202046888U Device for cyclically drying silicon powder by hydrogen
11/23/2011	CN202044856U Air exhaust filter of polycrystalline silicon ingot orientated solidification furnace
11/23/2011	CN102257438A Toner surface treatment
11/23/2011	CN102256898A Low- surface area fumed silicon dioxide powder
11/23/2011	CN102255082A Silicon oxide material, making method, negative electrode, lithium ion secondary battery, and electrochemical capacitor
11/23/2011	CN102249523A Method for manufacturing spray-free fused quartz crucible for polycrystalline silicon cast ingot
11/23/2011	CN102249282A Method for using barium sludge to prepare barium nitrate as well as byproducts of silica gel and ferric nitrate
11/23/2011	CN102249255A Anionic-nonionic composite organic montmorillonite and preparation method thereof
11/23/2011	CN102249254A Method for preparing water glass and coproduct of sodium metasilicate nonahydrate with acid hydrolyzed alum sludge filter cake
11/23/2011	CN102249253A Method for producing aluminum oxide and co-producing active calcium silicate through high-alumina fly ash
11/23/2011	CN102249252A New preparation method of Bi12SiO20
11/23/2011	CN102249251A Method for preparing amorphous ultrafine silicon oxide by hydrothermal method
11/23/2011	CN102249250A Method for purifying silicon dioxide
11/23/2011	CN102249249A Method for purifying quartz sand by molten salt method
11/23/2011	CN102249248A Mono-dispersed spherical mesoporous silicon dioxide nanomaterial and preparation method thereof
11/23/2011	CN102249247A Circulatory production process for superfine silicon dioxide
11/23/2011	CN102249246A Method for preparing white carbon black by precipitation method
11/23/2011	CN102249245A Single-hole silicon dioxide hollow microsphere and preparation method thereof
11/23/2011	CN102249244A HCl dehydration and purification method suitable for synthesis of trichlorosilane
11/23/2011	CN102249243A Method for using metallurgic process to remove impurity boron from industrial silicon
11/23/2011	CN102249242A Trichlorosilane vaporizing process
11/23/2011	CN102249241A 多晶硅还原炉 Polysilicon reduction furnace
11/23/2011	CN102249240A Preparation method for using diatomite to prepare high-purity simple substance silicon
11/23/2011	CN102249239A Preparation method for preparing high-purity simple substance silicon from agricultural wastes
11/23/2011	CN102249238A Silicon nanometer wire-conductive polymer compound as well as preparation method and application thereof
11/23/2011	CN102249237A 石墨坩埚 Graphite crucible
11/23/2011	CN102249187A System and process for recovering pure hydrogen and liquid HCl through polysilicon tail gas treatment
11/23/2011	CN101891189B Method for preparing coal gas, top-grade active carbon, water glass and silicate phosphate from rice hulls
11/23/2011	CN101850980B Method for preparing silicon dioxide cladding silver-doped zinc oxide nano crystal
11/23/2011	CN101671034B Synthetic mica prepared from calcined talcum and preparation method and processing method of fluorophlogopite powder and fluorophlogopite pearlescent pigment
11/23/2011	CN101346308B Artificial ore and manufacturing method thereof
11/22/2011	US8062414 Coating liquid for forming amorphous silica-based coating film with low dielectric constant
11/17/2011	WO2011143067A2 Containment box
11/17/2011	US20110281981 Fire resistant material
11/17/2011	US20110281110 High temperature stable amorphous silica-rich aluminosilicates
11/17/2011	US20110280786 Silicon manufacturing method
11/17/2011	US20110280785 Methods and apparatus for recovery of silicon and silicon carbide from spent wafer-sawing slurry
11/17/2011	US20110280784 Methods for Casting By a Float Process and Associated Apparatuses
11/17/2011	DE102011077455A1 Method for determination of impurities in silicon, comprises separating polycrystalline silicon using electrode with stream, preparing rod from single crystal silicon from solitary polycrystallines silicon, and analyzing crystalline rod
11/16/2011	EP1938888B1 Isotope concentration method
11/16/2011	EP1458646B1 Process for preparation of precipitated silica having a low uptake water
11/16/2011	CN202038992U Graphite piece corroding and cleaning machine
11/16/2011	CN202038871U Charging mechanism used for producing magnesium silicide
11/16/2011	CN202038870U Magnesium silicide production equipment
11/16/2011	CN202038869U Cooling and discharging mechanism for producing magnesium silicide
11/16/2011	CN202038868U Polycrystalline silicon reduction device
11/16/2011	CN202038867U Integrated system of polycrystalline silicon reduction furnace voltage regulating power supply
11/16/2011	CN102245667A Method for producing polyol dispersions containing silica and use thereof for producing polyurethane materials
11/16/2011	CN102245506A Silicon manufacturing method
11/16/2011	CN102245291A Pyrogenic silicic acid manufactured in a small-scale production plant
11/16/2011	CN102241403A Anionic-cationic composite intercalation type organic montmorillonite material and preparation method thereof
11/16/2011	CN102241402A Preparation method for purifying silicon raw material by using hyper-gravity rotating packed bed
11/16/2011	CN102241401A Separation method of quartz and silicon material in single crystal silicon crucible backing material
11/16/2011	CN102241400A External refining method of industrial silicon
11/16/2011	CN102241399A Method for preparing low-boron, low-phosphorus high-purity silicon by electrothermal metallurgy process
11/16/2011	CN101920971B Preparation method of silicate positive electrode material for lithium ion battery
11/16/2011	CN101767788B Method for vaporizing silicon tetrachloride
11/16/2011	CN101759192B Steel slag superfine powder and production method thereof
11/16/2011	CN101736354B Method for preparing one or more of silicon nano power, silicon nanowires and silicon nanotubes by electrochemical method
11/16/2011	CN101716198B Method for preparing total ginkgo flavone glycosides slow-release capsules by applying attapulgite
11/16/2011	CN101659413B Method for preparing ultra-metallurgical grade silicon
11/16/2011	CN101511733B UZM-22 aluminosilicate zeolite, method of preparation and processes using UZM-22
11/16/2011	CN101499348B Hollow silicon dioxide/magnetic composite microsphere and its production method
11/16/2011	CN101312909B Hollow silica microparticle, composition for transparent coating formation containing the same, and substrate with transparent coating
11/16/2011	CN101282906B Reactor, plant and industrial process for the continuous preparation of high-purity silicon tetrachloride or high-purity germanium tetrachloride
11/15/2011	US8057772 Mesoporous silica particles and preparation method thereof
11/15/2011	US8057771 Process for recovering useful products and energy from siliceous plant matter
11/15/2011	US8057770 Process for hydrothermal production of sodium silicate solutions and precipitated silicas
11/15/2011	CA2577713C Reaction apparatus of the chlorosilanes
11/15/2011	CA2388094C Synthesis of nanoparticles
11/10/2011	WO2011139170A1 Method of manufacturing silica nanopowders with fungicidal properties, especially for polymer composites
11/10/2011	WO2011138418A1 Nano-wires made of novel precursors and method for the production thereof
11/10/2011	WO2011059210A3 Process for purification of monosilane
11/10/2011	US20110275507 Method for forming a dielectric film and novel precursors for implementing said method
11/10/2011	US20110274608 Process for purifying silicon source material by high gravity rotating packed beds
11/10/2011	US20110274594 Ab-remover, ab-removing apparatus, and ab removal method
11/10/2011	US20110271718 Method of making large surface area filaments for the production of polysilicon in a cvd reactor
11/10/2011	DE102006030647B4 Verfahren zum Herstellen eines Halbleiterbauelements A method of manufacturing a semiconductor device
11/09/2011	EP2385017A1 Process for purifying silicon source material by high gravity roating packed beds
11/09/2011	EP2173660B1 Method for controlling resistivity in ingots made of compensated feedstock silicon
11/09/2011	EP1547974B1 Iron silicide powder and method for production thereof
11/09/2011	CN202030600U Silica powder and waste water recycling device for silicon cutting waste water
11/09/2011	CN202030536U Water glass dissolving roller
11/09/2011	CN202030535U Nanometer silicon dioxide synthesizer
11/09/2011	CN202030534U Hydrogenation device of pipeline for producing silicon dioxide by using vapor phase process
11/09/2011	CN202030533U Combustion furnace for producing silicon dioxide by utilizing vapor phase process
11/09/2011	CN202030532U Gas phase method silica production device
11/09/2011	CN202030531U Tower plate of washing tower for trichlorosilane synthesis gas
11/09/2011	CN202030530U Polycrystalline silicon purification device with high production rate by utilizing induction melting
11/09/2011	CN202030529U Device for separating and recycling silicon and silicon carbide in waste silicon wafer cutting mortar
11/09/2011	CN202030520U System for recycling pure hydrogen and liquid HCL (hydrogen chloride) through polycrystalline silicon tail gas treatment
11/09/2011	CN202028388U Main reactor
11/09/2011	CN202028382U Thermal hydrogenation furnace dome
11/09/2011	CN1873396B Water detection indicator

1 ... 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 ... 286