Matches 1 - 11 out of 11


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US20130204029 SILICON DIOXIDE POWDER HAVING SPECIAL SURFACE PROPERTIES AND TONER COMPOSITION CONTAINING SAID POWDER  
The invention relates to silicon dioxide powder which is present in the form of aggregated primary particles having an average diameter of at least 40 nm and a ratio of the BET surface area to the...
US20110158884 Preparation Of Organohalosilanes and Halosilanes  
A semi-continuous process for producing organohalosilanes or halosilanes in a fluidised bed reactor, from silicon-containing contact mass, comprising removing silicon-containing contact mass that...
US20140350279 METHOD FOR PREPARING METHYLCHLOROSILANES  
The invention relates to a method for the direct synthesis of methylchlorosilanes by reacting chloromethane with a contact mass containing silicon, copper catalyst and at least 120 ppm by weight...
US20070094757 Nanoscale crystalline silicon powder  
Aggregated crystalline silicon powder with a BET surface area of 20 to 150 m2/g. It is prepared by subjecting at least one vaporous or gaseous silane and optionally at least one vaporous or...
US20120197034 Method Of Making Organohalosilanes  
The invention pertains to a process for the preparation of organohalosilanes. The process comprises contacting a first finely-divided silicon comprising from 0.08 to 0.25% (w/w) of aluminum with...
US20150065740 SLURRY PHASE DIRECT SYNTHESIS OF ORGANOHALOSILANES FROM CYCLONE FINES  
The present invention is directed to a process for the synthesis of organohalosilane monomers, comprising the steps of (1) forming a slurry of cyclone fines, ultra fines and/or spent contact mass...
US20150011789 Process for the Preparation of Palladium Intermetallic Compounds and Use of the Compounds to Prepare Organohalosilanes  
Palladium intermetallic compounds, such as palladium silicides, e.g., PdSi and/or Pd2Si, can be selectively prepared in a two step process including the steps of (1) vacuum impregnating silicon...
US20110257422 Process For Producing Organohalohydrosilanes  
The invention pertains to a method of producing organohalohydrosilanes by treating a silicon metal with a halogen-containing compound, wherein the halogen-containing compound has a formula...
US20080262258 Container For Forming Self-Baking Electrodes  
A container for forming an electrode that can be used in electric reduction furnaces. The container comprises a cylindrical casing. Within the cylindrical casing is a plurality of ribs attached...
US20050113592 Method for preparing chlorosilane  
The invention relates to a process for manufacturing chlorosilanes, in which methyl-rich disilane, polysilane and siloxane residues from the Müller-Rochow synthesis or a chlorosilane synthesis are...
US20140364639 METHOD FOR PREPARING TRIALKOXYSILANE  
The present invention relates to a method for preparing SiH(OR3)-type trialkoxysilane (wherein, R is a C1-C3 methyl, ethyl, propyl or isopropyl group), and more specifically, the method comprises...

Matches 1 - 11 out of 11