| Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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| 09/11/2013 | CN203187410U Novel chlorosilane slag slurry treatment device by extraction method |
| 09/11/2013 | CN203187409U Plasma preparation device for trichlorosilane |
| 09/11/2013 | CN203187408U Polycrystalline silicon purity optimizing equipment |
| 09/11/2013 | CN103298739A Flake-like mesoporous particles and manufacturing method therefor |
| 09/11/2013 | CN103290213A Process for recycling valuable metal from nickel laterite ores and simultaneously by-producing anhydrous calcium chloride |
| 09/11/2013 | CN103289449A Method for integrated production of carbon black and white carbon black |
| 09/11/2013 | CN103289447A Dissociation method of coal-series hard kaolinite rock lamella |
| 09/11/2013 | CN103288096A Coal series kaolinite rock calcining method capable of reducing calcining temperature |
| 09/11/2013 | CN103288095A Blank collecting and recycling device |
| 09/11/2013 | CN103288094A A method and a device for recycling waste organic bentonite |
| 09/11/2013 | CN103288093A Method for preparing hollow silicon oxide microspheres by spray drying |
| 09/11/2013 | CN103288092A Spherical macroporous silicon dioxide shell material and preparation method thereof |
| 09/11/2013 | CN103288091A Method for preparing white carbon black by utilizing water glass with low modulus through carbonizing method of precipitation |
| 09/11/2013 | CN103288090A Preparation method of cubic silicon dioxide shells |
| 09/11/2013 | CN103288089A Method for preparing multi-stage hierarchical structure super-hydrophobic material |
| 09/11/2013 | CN103288088A Preparation method of polycrystalline silicon |
| 09/11/2013 | CN103288087A Surface modification process for improving luminance and dispersity of porous silicon |
| 09/11/2013 | CN103288086A Recovery method of silicon carbide, silicon powder and polyethylene glycol from cutting fluid of silicon chips |
| 09/11/2013 | CN103285863A Catalyst for preparing dichlorosilane, preparation method of catalyst and preparation method of dichlorosilane |
| 09/11/2013 | CN103285612A No-compressor heat-pump rectifying device and operation method thereof |
| 09/11/2013 | CN102515172B Preparation method of macroporous silica material |
| 09/11/2013 | CN102502662B Method for preparing precipitated white carbon black by using waste slag for producing ferrovanadium |
| 09/11/2013 | CN102219217B Silicon core clamping device for polysilicon reduction furnace |
| 09/11/2013 | CN102153093B Method for preparing SBA-15 loaded metal or metallic oxide composite material |
| 09/11/2013 | CN102139197B Method for preparing modified micro granules |
| 09/10/2013 | US8529870 Crystalline molecular sieve EMM-7, its synthesis and use |
| 09/10/2013 | US8529860 Methods for producing silicon tetrafluoride |
| 09/10/2013 | US8529844 Apparatus for producing trichlorosilane and method for producing trichlorosilane |
| 09/10/2013 | US8529651 Process for the production of metal oxide and metalloid oxide dispersions |
| 09/10/2013 | US8528830 Methods and system for cooling a reaction effluent gas |
| 09/10/2013 | CA2748929C Apparatus and process for treatment for immiscible liquids |
| 09/06/2013 | WO2013130696A1 Crystal to crystal oxygen extraction |
| 09/05/2013 | US20130230445 Method Of Processing Wafer Waste |
| 09/04/2013 | EP2634144A1 Aerogel and method for producing same |
| 09/04/2013 | EP2634143A2 Process and plant for the purification of trichlorosilane and silicon tetrachloride |
| 09/04/2013 | EP2634142A1 Method for purifying chlorosilanes |
| 09/04/2013 | EP2633096A1 Thermal shield for silicon production reactors |
| 09/04/2013 | EP2632928A2 Hydrochlorination heater and related methods therefor |
| 09/04/2013 | CN203173829U Novel high-temperature steam spray material-melting barrel for production of silicon dioxide |
| 09/04/2013 | CN203173828U Device for preparing trichlorosilane from silicon tetrachloride |
| 09/04/2013 | CN203173827U Device for cleaning particle polycrystalline silicon |
| 09/04/2013 | CN203173826U Cold wall fluidized bed |
| 09/04/2013 | CN203173825U Air exhaust device for thermal field in vacuum equipment |
| 09/04/2013 | CN103282309A Method for preparation of an excipient suitable for pharmaceutical use |
| 09/04/2013 | CN103282308A Method and device for supplying zinc gas |
| 09/04/2013 | CN103282307A Polycrystalline silicon ingot casting mold, and silicon nitride powder for mold release material, slurry containing silicon nitride powder for mold release layer and casting release material therefor |
| 09/04/2013 | CN103274424A Serine/kaolinite intercalation compound prepared from 0.84nm hydrated kaolinite through two-step liquid-phase displacement method and preparation method thereof |
| 09/04/2013 | CN103274423A Circular water glass filling support |
| 09/04/2013 | CN103274422A Core-shell sediment silica, preparation method and toothpaste containing silica |
| 09/04/2013 | CN103274421A Method for recycling silica and polyaluminum ferric chloride in coal ash by using iron and steel pickling waste water |
| 09/04/2013 | CN103274420A Production technology of antibacterial white carbon black |
| 09/04/2013 | CN103274419A Removal method of amorphous silicon dioxide in high-aluminum fly ash |
| 09/04/2013 | CN103274418A Method for preparing sodium fluosilicate with industrial wastes, namely fluosilicic acid and sodium chloride |
| 09/04/2013 | CN103274417A Continuous slag-feeding and slag-discharging device in polycrystalline silicon medium smelting process |
| 09/04/2013 | CN103274416A Pipe type continuous slag-forming agent adding method in polysilicon medium melting |
| 09/04/2013 | CN102674376B Production method of quartz tailing purification |
| 09/04/2013 | CN102583408B Method for utilizing ion implantation technology to modify serpentine |
| 09/04/2013 | CN102583407B Preparation method of silica aerogel |
| 09/04/2013 | CN102557050B New process for comprehensively utilizing potassium feldspar |
| 09/04/2013 | CN101959796B Silica and also epoxy resins |
| 09/04/2013 | CN101920961B Novel process for eliminating phosphorus-boron impurities contained in trichlorosilane |
| 09/03/2013 | US8524582 Silicon-germanium hydrides and methods for making and using same |
| 09/03/2013 | US8524284 Dispersion having an insecticidal action |
| 09/03/2013 | US8524188 Method for purifying metallurgical silicon for solar cells |
| 09/03/2013 | US8524048 Processes for recovering silane from heavy-ends separation operations |
| 09/03/2013 | US8524045 Systems for purifying silane |
| 09/03/2013 | US8524044 Systems for recovering silane from heavy-ends separation operations |
| 08/29/2013 | WO2013124162A1 Insert for a melting crucible and melting crucible comprising such an insert |
| 08/29/2013 | WO2013059686A9 Fouling reduction in hydrochlorosilane production |
| 08/29/2013 | US20130224099 Methods for reacting compounds |
| 08/29/2013 | US20130224097 Apparatus and method for the production of trisilyamine |
| 08/29/2013 | US20130219967 Method and device for producing polycrystalline silicon blocks |
| 08/29/2013 | DE112011103958T5 Vorrichtungen zum Raffinieren von Silizium und Verfahren zum Raffinieren von Silizium Means for refining silicon and method for refining silicon |
| 08/29/2013 | DE102012003920A1 Producing silicon from silicon and/or silicon oxide containing a starting material in a reaction vessel, comprises finishing the reaction vessel and obtaining the silicon by an inductive heating of the starting material |
| 08/28/2013 | EP2631215A1 Chunk polycrystalline silicon and process for cleaning polycrystalline silicon chunks |
| 08/28/2013 | EP2630081A1 Production of polycrystalline silicon in substantially closed-loop processes and systems |
| 08/28/2013 | CN203159237U High-purity polycrystalline silicon preparation device |
| 08/28/2013 | CN203159236U Industrial silicon furnace external refining ladle adopting microwave heating |
| 08/28/2013 | CN203155141U Paddle device of precipitated silica pulping machine |
| 08/28/2013 | CN103269976A Hydrogenation of organochlorosilanes and silicon tetrachloride |
| 08/28/2013 | CN103269975A Polycrystalline silicon ingot casting mold and method for producing same, and silicon nitride powder for mold release material for polycrystalline silicon ingot casting mold and slurry containing same |
| 08/28/2013 | CN103268801A FexOy/SiO2 composite material and preparation method thereof |
| 08/28/2013 | CN103265047A Method for preparing glycine-kaolinite intercalation compound by using hydration kaolinite |
| 08/28/2013 | CN103265046A Serine/kaolinite intercalation complex prepared with 1.0nm hydrated kaolinite serving as intercalation precursor and preparation method |
| 08/28/2013 | CN103265045A Method for producing potassium silicate solution for electronic industry |
| 08/28/2013 | CN103265044A Method for removing impurity iron in sodium silicate solution by flocculation-magnetic separation |
| 08/28/2013 | CN103265043A Novel energy-saving environment-friendly sodium silicate preparation technology |
| 08/28/2013 | CN103265042A Discharging port of water glass draining and filling apparatus |
| 08/28/2013 | CN103265041A Mobile water glass draining and filling apparatus |
| 08/28/2013 | CN103265040A Scattered material collecting and recovering system |
| 08/28/2013 | CN103265039A Underground elevator bucket of water glass production raw material |
| 08/28/2013 | CN103265038A Water glass draining and filling apparatus |
| 08/28/2013 | CN103265037A Reactor flue waste heat utilization apparatus |
| 08/28/2013 | CN103265036A Method for preparing nanometer silicon dioxide material at normal temperature |
| 08/28/2013 | CN103265035A Method for realizing convection agitation of silicon slag in medium smelting |
| 08/28/2013 | CN103265034A Preparation method of large capacity and high rate silicon base amorphous negative electrode material for lithium ion battery |
| 08/28/2013 | CN102659114B Air flow distributor for cold hydrogenation reactor |
| 08/28/2013 | CN102515184B Method for preparing silicon dioxide powder by hydrolyzing silicon tetrachloride |
| 08/28/2013 | CN102502676B Preparation method of zirconium silicate nanometer powder body |
| 08/28/2013 | CN102424391B Method for comprehensive utilization of aluminum-containing material |