Patents
Patents for C01B 33 - Silicon; Compounds thereof (28,579)
03/2014
03/19/2014CN203486914U Combined crucible applied to polycrystalline silicon directional solidification and purification
03/19/2014CN203486913U Graphite protection clamp ring for prolonging service life of graphite crucible used for medium smelting
03/19/2014CN203484138U Polysilicon fluidized bed reactor
03/19/2014CN103650217A Negative-electrode active material for lithium ion secondary cell, and negative electrode and secondary cell using negative-electrode active material for lithium ion secondary cell
03/19/2014CN103648981A Method for producing higher silanes with improved yield
03/19/2014CN103648980A Processes for producing silane in a bubble column
03/19/2014CN103648631A Solids processing valve
03/19/2014CN103647460A Implementation method for medium-frequency heating power supply of reduction furnace
03/19/2014CN103641954A Polyacrylate organic-inorganic hybrid polymer and preparation method thereof
03/19/2014CN103641177A Method for extracting mineral substances in high-high-calcium slag
03/19/2014CN103641126A Method for preparing high-performance PAL (phenylalanine ammonia lyase) material by using non-metallic mineral palygorskite
03/19/2014CN103641125A Method for synthesizing wollastonite with high length-diameter ratio by using industrial waste residue resource
03/19/2014CN103641124A Divalent nickel-based inorganic yellow silicate pigment, and preparation method and application thereof
03/19/2014CN103641123A Quartz sand purification pickling technology and apparatus thereof
03/19/2014CN103641122A Preparation method for multilevel mesoporous silica nanoparticles
03/19/2014CN103641121A A nanometer magnetic macroporous silica composite material and a preparation method thereof
03/19/2014CN103641120A Method for refining and purifying industrial silicon melt outside wet oxygen furnace
03/19/2014CN103638878A Preparation method of electrolyte-resistant-type complex mineral gel
03/19/2014CN103638834A Method for dissolving sodium silicate by virtue of static pressure kettle
03/19/2014CN103638804A Electrochemical desulphurization method and application of intermediate product
03/19/2014CN102849743B Polysilicon purification method and device by reverse induced solidification
03/19/2014CN102659110B Method for directionally solidifying and purifying polycrystalline silicon by adopting ferro-silicon alloy
03/19/2014CN102608913B System and method for controlling blowing out of reduction furnace in production of polycrystalline silicon
03/19/2014CN102583406B Purifying method for high-purity silica sol
03/19/2014CN102502660B Spiral mesoporous silicon dioxide nanofiber with cracked surface and preparation method thereof
03/19/2014CN102451468B SiO2 mesoporous hollow nanosphere carrier and preparation and application thereof
03/19/2014CN102112395B Method for manufacturing inorganic spheroidized particles
03/19/2014CN101549868B Method for purifying silicon materials with solar boiler
03/19/2014CA2792487A1 Method and apparatus for purifying silicon with purifying aluminum by electrolysis
03/18/2014US8673263 Hydrocarbon conversion process using a high throughput process for manufacturing molecular sieves of MFI framework type
03/18/2014US8673255 Process and apparatuses for preparing ultrapure silicon
03/18/2014US8673253 Amorphous silicon-containing material with hierarchical porosity
03/13/2014WO2014038418A1 METAL MATERIAL HAVING n-TYPE THERMOELECTRIC CONVERSION PERFORMANCE
03/13/2014WO2014008258A3 Apparatus for facilitating an equilibrium reaction and selectively separating reactive species
03/13/2014US20140072803 High-purity silicon dioxide granules for quartz glass applications and method for producing said granules
03/13/2014US20140072790 Metal silicate nanosheets, methods of making metal silicate nanosheets, and methods of use
03/13/2014US20140072498 Manufacturing and Applications of Silicon Metal
03/12/2014CN203474475U Equipment for directionally solidifying tailings and rapidly collecting and purifying polycrystalline silicon
03/12/2014CN203474474U Novel silicon tetrachloride chlorination furnace
03/12/2014CN203474473U Anti-disproportionation device for synthesizing trichlorosilane
03/12/2014CN203474472U Rectifying and purifying device for producing polycrystalline silicon by modified Siemens process
03/12/2014CN203474471U Hydrochlorination and hydrogenation reactor
03/12/2014CN203474470U Improved structure of silicon tetrachloride electric heater body
03/12/2014CN203474469U Device for preparing trichlorosilane through silicon tetrachloride
03/12/2014CN203474468U Sodium fluosilicate drying equipment
03/12/2014CN203474467U Polycrystalline silicon directional solidification device capable of enhancing impurity removal effect
03/12/2014CN203474466U Feed nozzle of reduction furnace in process of producing polycrystalline silicon by using siemens method
03/12/2014CN103635426A Aluminum silicate, metal ion adsorbent, and method for producing same
03/12/2014CN103635425A Particles formed of silica and carbon, and method for producing mixture of silica and carbon
03/12/2014CN103635417A Nanoscale ionic material (NIM) compositions via acid/base reaction
03/12/2014CN103626797A Steam cracking recovery method of silicone rubber
03/12/2014CN103626196A Fine sodium modification method and device for bentonite
03/12/2014CN103626195A Method for preparing Na3YSi2O7
03/12/2014CN103626194A Sodalite synthesis method by adopting bentonite through one-step alkali dissolution
03/12/2014CN103626193A Manufacturing method of carboxyl-functionalized mesoporous nano-particles with spiral pore channels
03/12/2014CN103626192A Preparation method for organic solvent type silica sol
03/12/2014CN103626191A Preparation method of nano-scale silicon dioxide
03/12/2014CN103626190A Method for removing surface and impurities of quartz ore
03/12/2014CN103626189A Method for preparing high-dispersion nano silica from organic acid and sodium silicate
03/12/2014CN103626188A Silica particles and method of preparing the same
03/12/2014CN103626187A High specific capacity porous silica compound preparation method
03/12/2014CN103626186A Efficient recycling device and process for byproducts of polycrystalline silicon production
03/12/2014CN103626185A Polysilicon production apparatus
03/12/2014CN103626184A Preparation method for high-purity liquid polysilicon
03/12/2014CN103626183A Reducing agent for production of industrial silicon
03/12/2014CN102907393B Artificial wasp-shaped fish bait
03/12/2014CN102897765B Method for preparing 3-aminopropyl triethoxy silane hydrolysate
03/12/2014CN102815702B Device and process of producing high-purity granular polycrystalline silicon by silanizing fluidized bed
03/12/2014CN102745733B Method for separating useful components from sintered red mud
03/12/2014CN102745676B Method for preparing graphene and polyoxometalate composite through electrochemical reduction
03/12/2014CN102718900B Olefin polymerization method
03/12/2014CN102642848B Comprehensive utilization method of acid sludge generated in acid making by smelting fume
03/12/2014CN102602935B Washing method of high-calcium phosphorous-removed silicon
03/12/2014CN102557055B Preparation method of zirconium silicate powder
03/12/2014CN102471076B Method for purifying chlorosilanes
03/12/2014CN102300809B Arrangement and method for measurement of temperature and of thickness growth of silicon rods in silicon deposition reactor
03/12/2014CN102131734B Amorphous aluminum silicate salt manufacturing method, aluminum silicate salt obtained with said method, and adsorption agent using same
03/11/2014US8669164 Method of fabricating free-form, high-aspect ratio components for high-current, high-speed microelectronics
03/11/2014US8668895 Purifying method for metallic silicon and manufacturing method of silicon ingot
03/06/2014WO2014036373A1 Reactive cover glass over molten silicon during directional solidification
03/06/2014WO2014035878A1 Tapered fluidized bed reactor and process for its use
03/06/2014WO2014035540A1 Electrolytic process to silicides
03/06/2014WO2014034924A1 Sludge recovery method and granular material
03/06/2014WO2014034588A1 Porous silica powder
03/06/2014WO2014034494A1 Alloy particles, electrode, nonaqueous electrolyte secondary battery, and method for producing alloy particles
03/06/2014WO2014033726A1 Blue inorganic colourants/pigments and process for preparation thereof
03/06/2014WO2014033303A1 Novel method for preparing precipitated silicas, novel precipitated silicas and their uses, in particular for strengthening polymers
03/06/2014WO2014033301A1 Novel method for preparing precipitated silicas, novel precipitated silicas and their uses, in particular for strengthening polymers
03/06/2014WO2014033300A1 Novel method for preparing precipitated silicas, novel precipitated silicas and their uses, in particular for strengthening polymers
03/06/2014WO2014032143A1 Surface cleaning method with isotropic etching for textured silicon wafers
03/06/2014WO2014007904A9 Treatment of tailings with deionized silicate solutions
03/06/2014US20140065444 Titanium-silicon protective film composition and apparatus
03/06/2014US20140065423 Synthetic amorphous silica powder and method for producing same
03/06/2014DE102012017183A1 Verfahren zur Behandlung und/oder Recycling von Säge-Slurries A method for treating and / or recycling of saw slurries
03/05/2014EP2703348A1 Metal oxide powder and method for producing same
03/05/2014EP2702107A1 Silicon dioxide powder having large pore length
03/05/2014EP2702006A1 Germanosilicate ssz-75
03/05/2014CN203464710U Kaolin calcining furnace
03/05/2014CN203464689U Black rice hull ash roasting kiln
03/05/2014CN203461831U Device for preparing ammonium fluoride or ammonium hydrogen fluoride from fluosilicic acid and liquid ammonia
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