Patents for C01B 33 - Silicon; Compounds thereof (28,579) |
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11/08/2012 | DE102011112662A1 Verfahren zum Behandeln von metallurgischem Silizium The method of treating metallurgical silicon |
11/08/2012 | DE102011100884A1 Verfahren und vorrichtung zum entfernen von verunreinigungen aus metallurgischem silizium Method and apparatus for removing impurities from metallurgical grade silicon |
11/08/2012 | DE102011075215A1 Verfahren zur Herstellung von Silicium A process for the production of silicon |
11/07/2012 | EP2520546A2 Method and apparatus for purification of trichlorosilane |
11/07/2012 | EP2519468A2 Methods for producing silicon tetrafluoride |
11/07/2012 | EP2519343A1 Methods for reducing the deposition of silicon on reactor walls using peripheral silicon tetrachloride |
11/07/2012 | CN202523516U Convertor transformer for polysilicon reduction furnace |
11/07/2012 | CN202519042U Automatic production system for artificial crystal synthesis mica sheets |
11/07/2012 | CN202519041U Automatic-measuring Synthetic mica sheet mixing device |
11/07/2012 | CN202519040U Feeding device for synthetizing mica sheets |
11/07/2012 | CN202519039U Device for removing metal impurities from silicon material |
11/07/2012 | CN202519038U Special felt for polycrystalline silicon |
11/07/2012 | CN202519037U Polycrystalline silicon reduction furnace |
11/07/2012 | CN202519036U Polycrystalline silicon reduction furnace |
11/07/2012 | CN202519035U Acid pickling tank for silicon material |
11/07/2012 | CN202514650U Dress material with functions of heat insulation, sweat absorption, ventilation and watertightness |
11/07/2012 | CN102765731A Extraction method of nano mica powder |
11/07/2012 | CN102765730A Preparation method of high-performance multipurpose modified bentonite |
11/07/2012 | CN102765729A Method for homogenizing super-fine powder of zirconium silicate |
11/07/2012 | CN102765728A Precipitation reactor for producing highly dispersed silicon dioxide |
11/07/2012 | CN102765727A Method for preparing SiO2 microsphere |
11/07/2012 | CN102765726A Method for preparing silica aerogel with rice hulls as raw mateirals |
11/07/2012 | CN102765725A Method for preparing hydrophobic silica aerogel with low cost |
11/07/2012 | CN102765724A Preparation method of silica gel |
11/07/2012 | CN102765723A Method for synthesizing KSi hydrogen storage alloy |
11/07/2012 | CN102765722A Method for recovering and separating silicone and silicon carbide powder through foam flotation in silicon wafer cutting effluent |
11/07/2012 | CN102765721A Method for preparing spongy porous silicon material |
11/07/2012 | CN102764624A Precipitation reactor for producing silica |
11/07/2012 | CN102303870B High-purity quartz sand purifying and pickling device |
11/07/2012 | CN102277777B Preparation method of natural fiber/nano-sized SiO2 composite paper and aqueous emulsion thereof |
11/07/2012 | CN102219219B Method and equipment for purifying polycrystalline silicon by directional solidification and filter slag melting |
11/07/2012 | CN102145893B Method for purifying polysilicon by adopting electron beam to carry out fractionated smelting |
11/07/2012 | CN102070148B Synthesis method and application of mono-disperse micron-scale spherical mesoporous silicon oxide MCM-41 |
11/07/2012 | CN101935095B Preparation method of polysilicate flocculating agent |
11/07/2012 | CN101804990B Preparation method of hedgehog SiO2 hollow microsphere |
11/07/2012 | CN101786633B Production technology of white microbead-shaped white carbon black |
11/07/2012 | CN101784476B Method for producing silicon |
11/07/2012 | CN101767789B Environment-friendly highly water and oil repellent nano-SiO2 material and preparation and application thereof |
11/07/2012 | CN101704524B Production device and method of high purity trichlorosilane by using heat pump distillation |
11/07/2012 | CN101134570B Hydrophilic silica for sealing compounds |
11/06/2012 | US8304364 Complex oxide for exhaust gas purification catalyst, production method thereof, coating material for exhaust gas purification catalyst, and diesel exhaust gas purification filter |
11/06/2012 | US8303796 Method for producing silicon |
11/01/2012 | WO2012148599A1 Germanosilicate ssz-75 |
11/01/2012 | WO2012148561A2 Silica nanoaggregates and organosilicon complexes and methods of forming them from biomass materials |
11/01/2012 | WO2012147812A1 Metal oxide powder and method for producing same |
11/01/2012 | WO2012147300A1 Device for producing polycrystalline silicon and method for producing polycrystalline silicon |
11/01/2012 | WO2012146405A1 Silicon dioxide powder having large pore length |
11/01/2012 | US20120276750 Method and system for binding halide-based contaminants |
11/01/2012 | US20120276290 Silica nanoparticles with rough surface |
11/01/2012 | US20120275985 Method for purifying metallurgical silicon for solar cells |
11/01/2012 | US20120275982 Reaction apparatus for producing trichlorosilane and method for producing trichlorosilane |
11/01/2012 | US20120275981 Preparation Of Silicon For Fast Generation Of Hydrogen Through Reaction With Water |
11/01/2012 | US20120275962 Apparatus and method for producing polycrystalline silicon having a reduced amount of boron compounds by venting the system with an inert gas |
11/01/2012 | CA2829218A1 Germanosilicate ssz-75 |
10/31/2012 | EP2518799A1 Negative electrode active substance for nonaqueous secondary cell and method for producing the same |
10/31/2012 | EP2518127A1 Silica nanoparticles having fluorescent substance confined therein, and labeling agent for biosubstance |
10/31/2012 | EP2518016A1 Method for producing composite silica particles |
10/31/2012 | EP2518015A1 Electromagnetic casting apparatus for silicon |
10/31/2012 | EP2517874A1 Clay film composite |
10/31/2012 | DE102011017783A1 Preparing an aqueous colloidal silica sol, useful to e.g. prepare silica, comprises mixing a water-soluble alkali metal silicate with an acidifying agent, followed by contacting with e.g. a basic anion exchange resin of hydroxyl type |
10/31/2012 | DE102011017587A1 Siliciumdioxidpulver mit großer Porenlänge Silica with a large pore length |
10/31/2012 | CN202512250U wall-collision detecting device of polycrystalline silicon rod |
10/31/2012 | CN102762498A Method for producing inorganic oxide particles |
10/31/2012 | CN102762497A Method of producing cyclohexasilane compounds |
10/31/2012 | CN102757078A Method for separating useful components from bayer process red mud |
10/31/2012 | CN102757073A Method for producing aluminum oxide based on calcification-carbonization transformation |
10/31/2012 | CN102757061A Preparation method of molecular sieve primary structural unit pillared magnesium saponite |
10/31/2012 | CN102757060A Method for dissolving Bayer process red mud |
10/31/2012 | CN102757059A Method for preparing silicon dioxide aerogels |
10/31/2012 | CN102757058A Novel B type large-pore volume silica gel and manufacture method thereof |
10/31/2012 | CN102757057A Production process for baking quartz by dynamic method |
10/31/2012 | CN102757056A Oscillating high-temperature vacuum chlorination furnace and method for purifying quartz sand by chlorination furnace |
10/31/2012 | CN102757055A Sol-gel preparation method for hydrophobic mesoporous silicon dioxide film |
10/31/2012 | CN102757054A Process for preparing mesoporous silica nanotube by anionic surfactant |
10/31/2012 | CN102757053A Monodisperse nano-silica production process by chemical precipitation method |
10/31/2012 | CN102757052A Method for separating and extracting silica micro powders from discarded quartz tailings |
10/31/2012 | CN102757051A Method for performing recovery treatment on waste layer silicon material |
10/31/2012 | CN102757050A Acid cleaning purification method of metallic silicon |
10/31/2012 | CN102757049A Tubular silicon core |
10/31/2012 | CN102755880A Method for preparing high-purity silica packing through sol-gel process |
10/31/2012 | CN102320606B Method for growing nanocrystalline silicon powder |
10/31/2012 | CN102259872B Method for preparing white carbon black by utilizing vanadium ore waste residue |
10/31/2012 | CN102249523B Method for manufacturing spray-free fused quartz crucible for polycrystalline silicon cast ingot |
10/31/2012 | CN102249251B Method for preparing amorphous ultrafine silicon oxide by hydrothermal method |
10/31/2012 | CN102249248B Mono-dispersed spherical mesoporous silicon dioxide nanomaterial and preparation method thereof |
10/31/2012 | CN102229432B Chlorosilane condensate reservoir |
10/31/2012 | CN102101673B Method for preparing silicon dioxide mesoporous hollow sphere material of polyhedral internal morphology |
10/31/2012 | CN102092721B Method for preparing nanoscale white carbon black through sulfuric acid precipitation method |
10/31/2012 | CN102060305B Method for preparing anchoring intercalation modified montmorillonite and application thereof in polymer-based nanometer composite material |
10/31/2012 | CN102040225B Process for preparing precipitated white carbon black by adopting carbon dioxide for decomposition |
10/31/2012 | CN101973554B Method for preparing mesoporous silica material |
10/31/2012 | CN101734664B High purity granular silicon and manufacturing method thereof |
10/30/2012 | US8299131 Silica gel comprising guanidine carbonate |
10/30/2012 | US8298490 Systems and methods of producing trichlorosilane |
10/30/2012 | US8298468 Isostatic pressing method for applying a silicon powder onto a silicon brick for silicon crystal growth in a mono-crystal or multi-crystal furnace |
10/30/2012 | US8298315 Use of liquid-crystal displays, and processes for the recycling thereof |
10/29/2012 | DE202011103798U1 Schnellverschluss für Reaktoren und Konvertoren Quick release for reactors and convertors |
10/26/2012 | WO2012145211A1 Hydrogen generator with improved volume efficiency |
10/26/2012 | WO2012144424A1 Si-BASED ALLOY NEGATIVE ELECTRODE MATERIAL |
10/26/2012 | WO2012144161A1 Method for producing silicon core wire |