Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
05/2013
05/22/2013CN103112867A Activating treatment method for sericite
05/22/2013CN103112866A Kaolin composition and preparation method thereof
05/22/2013CN103112865A Production method and system of sodium silicate
05/22/2013CN103112864A Cationic nano silicon dioxide powder and preparation method thereof
05/22/2013CN103112863A Hollow porous silica nano cuboid particle and preparation method thereof
05/22/2013CN103112862A Method for producing fused obtuse quartz sand from quartz crucibles
05/22/2013CN103112861A Siemens joint producing technology for preparing silane through DCS (Distributed Control System) disproportionation
05/22/2013CN103112860A Method for preparing high-purity silicane in co-production by improved siemens method
05/22/2013CN103112859A Device and method for continuous recovery treatment of chlorosilane residual liquid
05/22/2013CN103112858A Liquid-phase chlorination method of dichlorosilane in polysilicon byproduct
05/22/2013CN103112857A Method for preparing solar grade polysilicon
05/22/2013CN103112856A Preparation method of fused obtuse quartz sand for photovoltaic industry
05/22/2013CN103112855A Production method of solar-grade obtuse fused silicon micropowder for photovoltaic industry
05/22/2013CN102503387B Method for preparing high-purity super-fine mullite powder
05/22/2013CN102260801B Clean conversion method of stone coal
05/22/2013CN101255503B Method for mining metallurgy with coproduction of metal aluminium, silicon, acetylene and coal gas
05/21/2013US8444946 Method for preparing talcose compositions comprising synthetic mineral particles containing silicon, germanium and metal
05/21/2013CA2564853C Method for preparing acidic solutions of activated silica and polyvalent metal salt for water treatment
05/16/2013WO2013071212A1 Multifunctional superhydrophobic diatomaceous earth for chemical adhesion and color change
05/16/2013WO2013070044A1 Trihalosilane refining device
05/16/2013WO2013070043A1 Trihalosilane refining device
05/16/2013WO2013070042A1 Trihalosilane refining device
05/16/2013US20130121908 Method for producing trichlorosilane with reduced boron compound impurities
05/16/2013US20130121907 Purification of Trichlorosilane
05/16/2013DE112011102161T5 Herstellungsverfahren für eine Verbindung auf Grundlage von Lithiumsilicat Production method of a compound based on lithium
05/16/2013DE102011086478A1 Preparing polycrystalline silicon, useful in photovoltaic module to generate electricity, comprises reacting a silicon core, which is a silicon nanoparticle, with a silicon compound in a fluidized bed reactor to obtain elemental silicon
05/16/2013DE102011004533A1 Verfahren zur Reinigung starker Säuren bzw. stark saurer Medien von zwei- und höherwertigen Metallionen Methods for cleaning up of strong acids or strong acid media of two- and higher-valent metal ions
05/16/2013DE102009056438B4 Verfahren zur Herstellung von Hexachlordisilan Process for the preparation of hexachlorodisilane
05/15/2013EP2592185A1 Silica composition
05/15/2013EP2590899A1 High temperature decomposition of complex precursor salts in a molten salt
05/15/2013EP2590817A1 Heat shielding means in the form of a film
05/15/2013EP2590759A1 Methods for producing a dispersion containing silicon dioxide particles and cationization agent
05/15/2013CN202936208U Pipe array type fixed-bed reactor for producing dichlorosilane
05/15/2013CN202936207U Flange seal structure for hydrogenation reactor
05/15/2013CN202936206U Distributor for hydrogenation reactor
05/15/2013CN202936205U Discharge and blowback structure of hydrogenation reactor
05/15/2013CN202936204U Distribution plate for hydrogenation reactor
05/15/2013CN103103552A Method for preparing silicon by molten salt electrolysis
05/15/2013CN103101931A Method for preparing potassium fluoride by using potassium fluosilicate with co-production of white carbon black
05/15/2013CN103101920A Method for producing liquid silicon-potassium fertilizer
05/15/2013CN103101919A Method for preparing ultrafine crystalline silica by using quartz tailings
05/15/2013CN103101918A Method for preparing monodisperse crystal silicon dioxide spherical particles by coating carbon
05/15/2013CN103101917A Super hydrophobic silica aerogel powders
05/15/2013CN103101916A Method for preparing alcohol-dispersed silica sol
05/15/2013CN103101915A Preparation method of fused silica powder for electronic integrated circuit package
05/15/2013CN103101914A Intermittent operation method and device for recovery and purification of hexachlorodisilane from chlorosilane residual liquid
05/15/2013CN103101913A System and method for producing trichlorosilane by cold hydrogenation of silicon tetrachloride
05/15/2013CN103101912A Polycrystalline silicon preparation method
05/15/2013CN103101900A Production equipment for nanotubes
05/15/2013CN102515136B Nanocomposite material possessing two-dimensional pore passage structure and its preparation method
05/15/2013CN102502674B Method for preparing zirconium silicate powder by ultrasonic phonochemical method
05/15/2013CN102424390B Method for comprehensive utilization of ludwigite
05/15/2013CN102363528B Cold ion solar-grade polycrystalline silicon material purification method and apparatus thereof
05/15/2013CN102259866B Polysilicon purification electron beam smelting apparatus
05/15/2013CN102241402B Preparation method for purifying silicon raw material by using hyper-gravity rotating packed bed
05/15/2013CN102112394B Silicon purification method
05/15/2013CN102027046B Organosilicon compound and material for forming silica fine particle
05/14/2013US8440157 Methods and apparatuses for manufacturing cast silicon from seed crystals
05/14/2013US8440108 Chemically bonded ceramic radiation shielding material and method of preparation
05/10/2013WO2013067283A2 Purification of trichlorosilane
05/10/2013WO2013066489A1 Precipitated silica sorbents
05/10/2013WO2013032703A3 Purification of a metalloid by consumable electrode vacuum arc remelt process
05/10/2013WO2013012268A3 Volume production method for uniformly sized silica nanoparticles
05/10/2013WO2012177973A3 Infusion of porous media with a liquid chemical agent mixture
05/10/2013CA2854262A1 Precipitated silica sorbents
05/09/2013US20130115374 Polycrystalline silicon production
05/09/2013US20130115157 Calcining chamber and process
05/08/2013EP2590248A2 Negative electrode active material for non-aqueous electrolyte secondary battery and method for manufacturing the same
05/08/2013EP2589644A1 Zinc manganese silicate containing metal particles luminescent materials and preparation methods thereof
05/08/2013EP2589428A1 Silica film filter and process for producing silica film filter
05/08/2013EP2588413A1 Metal-bridged pillared silicate compounds and process for their production
05/08/2013EP2588412A1 Lithium iron silicate cathode material and its production
05/08/2013EP2588411A1 Polysilanes of medium chain length and a method for the production of same
05/08/2013EP2588410A1 Storage material and method for obtaining h-silanes therefrom
05/08/2013EP2588409A1 Submicron sized silicon powder with low oxygen content
05/08/2013EP2588227A2 Silicon/germanium nanoparticle inks, laser pyrolysis reactors for the synthesis of nanoparticles and associated methods
05/08/2013DE102011085833A1 Additiv zur Stabilisierung von Siliziumpartikeln in wässrigen Medien Additive to stabilize silicon particles in aqueous media
05/08/2013DE102009021403B4 Vorrichtung zur Versorgung eines Reaktors mit elektrischer Leistung zum Erzeugen von Siliziumstäben aus Silizium-Dünnstäben nach dem Siemens-Verfahren An apparatus for supplying a reactor with electric power for generating silicon rods from silicon thin bars according to the Siemens method
05/08/2013CN202924751U Kiln for producing sodium silicate
05/08/2013CN202924750U Spherical silica-powder production device for micron-grade integrated circuit
05/08/2013CN202924749U Composite silane coupling agent-modified silicon micro-powder production device
05/08/2013CN202924748U Superfine silicon micro-powder production device
05/08/2013CN202924747U Deacidifying furnace for producing white carbon black by gas phase method
05/08/2013CN202924746U High-purity quartz sand production device
05/08/2013CN202924745U Washing and dewatering device for white carbon black synthetic fluid
05/08/2013CN202924744U Vacuum rectifying tower for white carbon black production
05/08/2013CN202924743U Precipitation device for preparing white carbon black
05/08/2013CN202924742U Dichlorosilane impurity removing equipment
05/08/2013CN202924741U Die for processing square graphite clamping petal
05/08/2013CN202921106U Gas filter device for polycrystalline silicon production process
05/08/2013CN103097296A Silica-based material, manufacturing process therefor, noble metal carrying material, and carboxylic acid manufacturing process using same as catalyst
05/08/2013CN103097295A Precipitated silica production process
05/08/2013CN103097294A Storage material and method for obtaining H-silanes therefrom
05/08/2013CN103097293A Method for refining aluminum-containing silicon
05/08/2013CN103097292A Method of producing silicon fine particles and method of controlling particle size of silicon fine particles
05/08/2013CN103097291A Container for producing silicon ingot and method for producing silicon ingot
05/08/2013CN103087085A Preparation method for methylaluminoxane, titanium dioxide, white carbon black and phosgene and application of carbon tetrachloride and hexachloroethane
05/08/2013CN103086393A Method for synthesizing porous silicon oxide/montmorillonite nano-composite by one-pot reaction
05/08/2013CN103086392A Method for lengthening of short rod crystal attapulgite
05/08/2013CN103086391A Energy-saving horse shoe flame water-glass kiln
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