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)
10/2012
10/03/2012CN202465289U Hydrogenation furnace chassis cooling structure
10/03/2012CN202465288U Trichlorosilane reaction furnace
10/03/2012CN202465287U Polysilicon hydrogenation furnace electrode sealing device
10/03/2012CN102714307A Negative electrode active substance for nonaqueous secondary cell and method for producing the same
10/03/2012CN102712487A Method for producing a porous SiO2 xerogel with a characteristic pore size by means of a bottom-up method using a precursor that has organic solid skeletal supports
10/03/2012CN102712486A Porous SiO2-xerogel with a characteristic pore size, stable drying precursors thereof and use of same
10/03/2012CN102712485A Process for production of silicon tetrachloride
10/03/2012CN102712484A Process for coarse decarburization of a silicon melt
10/03/2012CN102712483A Process for decarburization of a silicon melt
10/03/2012CN102712482A Silicon vacuum melting method
10/03/2012CN102712481A Polycrystalline silicon for solar cell, and process for production thereof
10/03/2012CN102712480A Furnace for melting silicon or silicon alloy
10/03/2012CN102701242A Process method for producing high-purity aluminum oxide and silicate by using pulverized fuel ash
10/03/2012CN102701231A Method for improving colloid performance of attapulgite clay by using brine
10/03/2012CN102701230A Preparation method for inorganic-organic modified attapulgite clay
10/03/2012CN102701229A Method for preparing 0.84 nm kaolinite hydrate by hydrazine hydrate-kaolinite intercalation complex
10/03/2012CN102701228A Recycling method of caustic alkaline liquid for treatment of high-silicon aluminum ore material
10/03/2012CN102701227A Technology for processing silicate inorganic material
10/03/2012CN102701226A Preparation method of mono-dispersed silicon dioxide nanometer microspheres
10/03/2012CN102701225A Preparation method of starch modified silicon dioxide material
10/03/2012CN102701224A Method for preparing three-dimensional ordered macroporous material
10/03/2012CN102701223A Method for producing high-purity quartz sand with high-temperature chlorination process and chlorination device
10/03/2012CN102701222A Method for producing white carbon black with coal gangue
10/03/2012CN102701221A Method for preparing nano white carbon black from coal gangue
10/03/2012CN102701220A Method for preparing white carbon black by oxygen-free high-temperature calcination and thermal activation of coal gangue
10/03/2012CN102701219A High-pressure microwave digested quartz sand and method for preparing nano-amorphous silicon oxide
10/03/2012CN102701218A Method for preparing hollow silicon dioxide particles
10/03/2012CN102701217A Impurity removing equipment for dichlorosilane
10/03/2012CN102701216A Impurity removing method for dichlorosilane
10/03/2012CN102701215A Method for preparing silicon tetrafluoride co-production with calcium fluoride by using fluosilicic acid and calcium carbide dust
10/03/2012CN102701214A Method for preparing high-purity ammonium fluosilicate
10/03/2012CN102701213A Solar polycrystalline silicon purification equipment employing directional solidification metallurgical method
10/03/2012CN102701212A Method for removing boron and phosphorus and purifying industrial silicon by using metallurgic method
10/03/2012CN102701211A Method for recycling silicon material from waste materials produced in a crystal brick chamfering machine
10/03/2012CN102701210A Polycrystalline silicon reducing furnace
10/03/2012CN102701209A Polysilicon reducing furnace
10/03/2012CN102351188B Method for preparing acicular high-purity silicon aggregates and equipment thereof
10/03/2012CN102275936B Preparation method of mesoporous spherical Sio2 nanoparticles
10/03/2012CN102145895B Method and equipment for purifying polysilicon by utilizing shallow molten pool to carry out vacuum smelting
10/03/2012CN102120579B Method and device for efficiently and continuously smelting and purifying polysilicon with electron beams
10/03/2012CN102120578B Method and device for coupling and purifying polysilicon and removing phosphorus and metal with electron beams
10/03/2012CN102092828B Method for preparing polymer calcium-aluminum silicate coagulant from carbide slag
10/03/2012CN102070153B Bentonite binder and preparation method thereof
10/03/2012CN102030329B Polycrystalline silicon producing device and process
10/03/2012CN101993085B Method for producing white carbon black for toothpaste from fly ash
10/03/2012CN101973556B Method for preparing white carbon black by precipitation method
10/03/2012CN101935043B Hydrogenated silicon tetrachloride ebullated bed reactor
10/03/2012CN101811832B Quartz crucible inner surface treatment process
10/03/2012CN101671021B High purity silicon production device and preparation method thereof
10/02/2012US8277676 Methods and compositions for preparing silica aerogels
10/02/2012CA2713828C Rod-type polysilicon having improved breaking properties
09/2012
09/27/2012WO2012129544A2 Anodes with porous or mesoporous silicon particles
09/27/2012WO2012129279A2 Nanoscale ionic material (nim) compositions via acid/base reaction
09/27/2012WO2012128642A1 Thermal insulation materials
09/27/2012WO2012128005A1 Synthetic amorphous silica powder and method for producing same
09/27/2012WO2012127762A1 Electrically conductive composition, dispersion system, process for producing electrically conductive composition, and solid electrolyte battery
09/27/2012WO2012127669A1 Highly efficient method for producing ceramic microparticles
09/27/2012WO2012127551A1 Silica film and method for producing same
09/27/2012WO2012126854A1 Tool for harvesting polycrystalline silicon-coated rods from a chemical vapor deposition reactor
09/27/2012US20120244441 Silicon film and lithium secondary battery
09/27/2012US20120244061 Electromagnetic Casting Apparatus for Silicon
09/27/2012US20120244060 Methods for synthesizing submicron doped silicon particles
09/27/2012US20120244059 Method for manufacturing silicon tetrachloride and method for manufacturing silicon for use in a solar cell
09/27/2012US20120241684 Photoelectrode material and photocell material
09/27/2012US20120240635 Apparatus and method for extracting a silicon ingot
09/27/2012DE112010001773T5 Spann- und Kontaktierungsvorrichtung für Silizium-Dünnstäbe Clamping and contacting of thin silicon rods
09/27/2012DE112009001931T5 Verfahren zur Reinigung eines Materials, das ein Halbmetallelement oder ein Metallelement als Hauptkomponente enthält A process for the purification of a material containing a metalloid element or a metal element as a main component
09/27/2012DE102011006116A1 Verwendung von Brennern mit Strahlrohr in Reaktoren zur Umsetzung von Chlorsilanen Use of burners with lance in reactors for the reaction of chlorosilanes
09/27/2012DE102011006111A1 Use of silicon carbide tube comprising silicon carbide and at least one end having a flange or a crimp, for the reaction of chlorosilanes in oven-heated tubular reactors in the hydrogenation of tetrachlorosilane to trichlorosilane
09/27/2012DE102011005995A1 Replenishing acid in cleaning bath during cleaning polycrystalline silicon fragments comprises measuring concentrations of acid and determining average acid consumption
09/26/2012EP2502880A1 Electromagnetic casting apparatus for silicon
09/26/2012EP2501653A1 Method for producing a porous sio2 xerogel with a characteristic pore size by means of a bottom-up method using a precursor that has organic solid skeletal supports
09/26/2012EP2501652A1 Porous sio2-xerogel with a characteristic pore size, stable drying precursors thereof and use of same
09/26/2012EP2501651A2 Process for purification of monosilane
09/26/2012EP2501650A1 Method for producing hydridosilanes
09/26/2012EP2501649A1 Process for pyrolysis of carbohydrates
09/26/2012EP2501648A2 Method for producing silicon
09/26/2012CN202449863U Complex acid deferrization device in process of producing ultramicro zirconium silicate fine powder
09/26/2012CN202449862U Device for treating silicon tetrachloride raffinate
09/26/2012CN102695673A SiOX, and deposition material for barrier film and negative electrode active material for lithium ion secondary battery each utilizing same
09/26/2012CN102689915A Process method for producing high-purity aluminum oxide and co-producing silicate from coal ash
09/26/2012CN102689906A Method for preparing polysilicate aluminum ferric chloride by using aluminum foil acid and ferrous acid
09/26/2012CN102689905A Method for treating silicon in waste oil sand generated in silicon ingot cutting process
09/26/2012CN102259870B Purifying and pickling device for high-purity quartz sand
09/26/2012CN102153095B Method for removing impurities from attapulgite clay ores
09/26/2012CN102020281B Method for producing sodium fluosilicate by utilizing waste water containing sodium sulfate
09/26/2012CN101935041B Method for extracting polysilicon through electron beams and acid washing
09/26/2012CN101913607B Gaseous-phase straight-entering reduction system and technology for purifying trichlorosilane in production process of electronic-grade polycrystalline silicon
09/26/2012CN101891204B Method for treating by-product fluosilicic acid
09/26/2012CN101830471B Method for preventing nano particles from being agglomerated during processing nano particles at high temperature
09/26/2012CN101734666B Method for preparing trichlorosilane and dichlorosilane by hydrogenating silicon tetrachloride through microwave plasma
09/26/2012CN101565185B Method of manufacturing polycrystalline silicon rod
09/25/2012US8273317 Method for manufacturing high purity polycrystalline silicon
09/25/2012US8273316 Method for purification of silicon tetrachloride
09/25/2012US8273176 Method for processing silicon powder to obtain silicon crystals
09/25/2012CA2446970C Continuous process and apparatus for the efficient conversion of inorganic solid particles
09/20/2012WO2012124703A1 Novel porous amorphous silica and production method therefor
09/20/2012WO2012124596A1 Polycrystalline silicon wafer
09/20/2012WO2012124222A1 Aluminum silicate, metal ion adsorbent, and method for producing same
09/20/2012WO2012123386A1 Modified silica particles
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