Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
08/2013
08/28/2013CN101913632B Method for extracting aluminum oxide, monox and ferric oxide from gangue combustion ashes
08/27/2013US8518361 Method of preparing highly ordered mesoporous silica nanoparticles using the addition of transition metal salts
08/27/2013US8518360 Silicon-germanium hydrides and methods for making and using same
08/27/2013US8518335 System for preparing silica aerogel powder
08/23/2013CA2802245A1 Plasma spray method
08/22/2013WO2013123299A1 Mesoporous zeolite-containing catalysts for the thermoconversion of biomass and for upgrading bio-oils
08/22/2013WO2013093051A3 Reactor and process for producing high-purity silicon
08/22/2013US20130216465 Polysilanes of medium chain length and a method for the production of same
08/22/2013US20130216464 Catalytic systems for continuous conversion of silicon tetrachloride to trichlorosilane
08/22/2013US20130216463 Apparatus and method for the condensed phase production of trisilylamine
08/22/2013DE102012202640A1 Polykristallines Siliciumbruchstück und Verfahren zur Reinigung von polykristallinen Siliciumbruchstücken Polycrystalline silicon fragment and method for cleaning polycrystalline silicon fragments
08/22/2013DE102012202590A1 Verfahren zur Herstellung von hochreinen Halbmetallen A process for the production of high purity semimetals
08/22/2013DE102012202589A1 Einsatz für einen Schmelztiegel Use of a crucible
08/22/2013DE102012202587A1 Verfahren zur Herstellung von hochreinem SiO2 A process for the production of high purity SiO2
08/22/2013DE102012202586A1 Verfahren zur Herstellung von Silizium über carbothermische Reduktion von Siliciumoxid mit Kohlenstoff in einem Schmelzofen A process for producing silicon via the carbothermic reduction of silicon oxide with carbon in a furnace
08/22/2013DE102012202419A1 Apparatus for producing metal- or semiconductor granulates, comprises a container for accommodating silicon melt, a cooling device with cooling zone and cooling gas device, for cooling and solidifying of a melt, and an accommodation device
08/21/2013EP2628532A1 System for producing polycrystalline silicon, apparatus for producing polycrystalline silicon, and process for producing polycrystalline silicon
08/21/2013EP2627606A2 Method for purifying diatomaceous earth suitable for pharmaceutical use
08/21/2013EP2627467A1 Production of polycrystalline silicon by natural sintering for photovoltaic applications
08/21/2013CN203148180U High-purity super-fine micropowder automatic dismounting continuous drying oven
08/21/2013CN203144115U Liquid-solid separation directional solidification dismutation reaction furnace
08/21/2013CN203140012U Silicon dioxide flatting agent reaction device
08/21/2013CN203140007U High-purity silica powder energy-saving corrosion-resistant temperature-controllable reaction tank
08/21/2013CN103261493A Apparatus and method for directional solidification of silicon
08/21/2013CN103261492A System of controlling diameter of single crystal ingot and single crystal ingot growing apparatus including the same
08/21/2013CN103261207A Method of making a trihalosilane
08/21/2013CN103261096A Process for preparing hydridosilanes
08/21/2013CN103261095A Method and apparatus for producing silicon
08/21/2013CN103260738A Cylinder device with ceramic complex, and circulating device and coating device that comprise said cylinder device
08/21/2013CN103260716A Production of polycrystalline silicon in substantially closed-oop processes that involve disproportionation operations
08/21/2013CN103259014A Preparation method of lithium ferrous silicate material
08/21/2013CN103255490A Preparation method of nanometer composite solution for static spinning technology
08/21/2013CN103253677A Plasma beam evaporation-condensation method for preparing nano-grade SiO2 airogel, and electrostatic molding method
08/21/2013CN103253676A Preparation method of trichlorosilane
08/21/2013CN103253675A Preparation method of superfine ZrSi powder
08/21/2013CN103253674A Chunk polycrystalline silicon and process for cleaning polycrystalline silicon chunks
08/21/2013CN102719129B Preparation method of silica aerogel aqueous heat-insulating coating
08/21/2013CN102616791B Method for preparing white carbon black from diatomite in situ
08/21/2013CN102583402B Method for simultaneously extracting vanadium and silicon from stone coal
08/21/2013CN102502663B Preparation method of hydrophobic nano-silica
08/21/2013CN102491349B Preparation method of hollow mesoporous silica nanospheres
08/21/2013CN102424393B Method for synchronously removing multiple impurities from quartz sand
08/21/2013CN102398907B Method for preparing mesoporous silicon oxide microballoons
08/21/2013CN102381708B Smelting process of industrial silicon
08/21/2013CN102344141B Socket joint type silicon core lapping structure and method capable of increasing contact area and reducing electric resistance
08/21/2013CN102300808B Polycrystalline silicon rod and device for producing same
08/21/2013CN102227374B Silicon for n-type solar cell and process for producing phosphorus-doped silicon
08/21/2013CN101948296B High-performance thermal insulation material and preparation method thereof
08/21/2013CN101918310B Methods of recovering silane
08/21/2013CN101748481B Method for purifying polycrystalline silicon material
08/21/2013CN101643213B Apparatus for producing trichlorosilane and method for producing trichlorosilane
08/20/2013US8512868 Hybrid silicon wafer
08/20/2013US8512674 Preparation of molecular sieve SSZ-23
08/20/2013US8512666 Process for the preparation of dodecahaloneopentasilanes
08/20/2013US8512664 Sodium silicate solutions
08/20/2013US8512595 Surface-modified, pyrogenically prepared silicas
08/20/2013CA2670796C Electrometallurgical processing method, and an apparatus for production of silane
08/15/2013US20130209883 Negative active material for rechargeable lithium battery, method of preparing the same and rechargeable lithium battery including the same
08/15/2013US20130209344 Thermal annealing process
08/14/2013EP2624929A2 Processes and systems for purifying silane
08/14/2013EP2100851B1 Device and method for creating an equal temperature distribution in silicon rods during a separation method
08/14/2013CN203128312U Polycrystalline silicon waste water treatment device
08/14/2013CN203128212U Energy-saving hydrogenation furnace internal part
08/14/2013CN103249674A Synthetic amorphous silica powder and method for producing same
08/14/2013CN103249673A Process for preparing higher halosilanes and hydridosilanes
08/14/2013CN103242027A Preparation method of porous mullite block
08/14/2013CN103241766A Preparation method of SiO2 nanorod/CdS
08/14/2013CN103241744A Modified rectorite clay used as waterproof material and preparation method thereof
08/14/2013CN103241743A Reactive distillation method and equipment for preparing silane through direct disproportionation of trichlorosilane
08/14/2013CN103241742A High-purity SiCl4 purification method
08/14/2013CN103241741A Process for producing metal silicon under vacuum condition
08/14/2013CN103241740A Preparation method of nanosphere silicon with silicon-hydrogen shell
08/14/2013CN103241723A Preparation method of mesoporous carbon/silica composite nanoparticles
08/14/2013CN102674380B Method for synthesizing tobermorite whiskers by sodium silicate
08/14/2013CN102616798B Preparation method of organic montmorillonite (OMMT) capable of triggering atom transfer radical polymerization (ATRP) polymerization
08/14/2013CN102583413B Method for preparing aluminosilicate nanotube by using kaolinite raw material
08/14/2013CN102530965B Method for preparing needle-whisker-shaped nano white carbon black by using silicon tetrachloride
08/14/2013CN102530960B Trichlorosilane production method used during polycrystalline silicon production
08/14/2013CN102491357B Superfine kaolin production system and use method thereof
08/14/2013CN102432026B Method for preparing white carbon black from polysilicon byproduct silicon tetrachloride
08/14/2013CN102309957B Preparation method of self-assembly porous material
08/14/2013CN102196611B Graphite electrode
08/14/2013CN102120588B Method for absorbing and fixing carbon dioxide through mineral carbonization
08/14/2013CN101434481B Clay dispersion, method for manufacturing the same and clay thin film
08/13/2013US8507033 Surface-modified, pyrogenically prepared silicas
08/08/2013WO2013116640A1 Silicon purification mold and method
08/08/2013DE112011103672T5 Verbindung auf Grundlage von Lithiumsilicat und Herstellungsverfahren dafür Compound based on lithium and production method thereof
08/07/2013EP2621857A2 Method of preparing silica aerogel granules
08/07/2013EP2621856A2 Method for producing higher hydridosilane compounds
08/07/2013EP2621626A1 Heater and related methods therefor
08/07/2013CN203112518U Industrial production device for preparing nano-silicon-dioxide rice hull ash
08/07/2013CN203112517U Silane gas collecting device
08/07/2013CN203112516U Synthesis furnace
08/07/2013CN203112515U Device for preparing silane through reaction of reducing trichlorosilane by using lithium hydride
08/07/2013CN103237759A Crystalline material, and light-emitting device and white LED using same
08/07/2013CN103237758A Method for producing crystalline material
08/07/2013CN103237757A Polysilicon system
08/07/2013CN103235359A Single-mode fiber connector wire on basis of adhesive-free vitrification technology, related nanometer-sized silicon dioxide and manufacturing method
08/07/2013CN103232845A Preparation and application for silicon quantum dots
08/07/2013CN103232654A Composite flame retardant capable of improving flame retardant property of PVC and application thereof
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