silicon dioxide

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Related to Amorphous silica: diatomaceous earth, Crystalline silica
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Synonyms for silicon dioxide

References in periodicals archive ?
Innovative Silica Technologies, a company involved in providing all-natural, sustainably produced silica for use in a wide array of applications, says that it has developed a patented process to produce some of the purest amorphous silica.
89) Fused amorphous silica as a replacement for ground quartz to reduce inhalation exposure to workers in silicone rubber mixing operations.
3]) and elevated temperature (80-85[degrees]C), most amorphous silica completely dissolves within the first 2 h of extraction, whereas it is assumed that Si release from silicates is constant over the entire extraction time of usually 5 h.
The final product of their study was white powder which turned out to amorphous silica.
Colloidal silica is a suspension of fine and spherical amorphous silica particles (usually) in aqueous phase.
Fillers include calcium carbonates, kaolin clays, alumina trihydrates, wood and fiber flocks, wood flours, micas, magnesium carbonates, and precipitated amorphous silica.
The combustion temperature of 800[degrees]C was used in this study to prevent the crystallization of amorphous silica contained in the ash [10].
Second part: amorphous silica powder, plasticizer care unit for colorless concrete emulsion lubrication;
The silicon substrates being used are not limited to: polydimethylsiloxane, amorphous silica, petroleum distillates, methyltriacetoxy silane, or ethyltriacetoxy silane through which sensors may be embedded into to enable the detection platform.
The example consists of 1 wt% single-wall carbon nanotubes, 32 wt% calcium carbonate, 5 wt% iron powder, 15 wt% epoxy resin, 1 wt% amorphous silica, 8 wt% nonfibrous talc, 0.
Maria Nargiello of Evonik proposed the use of amorphous silica technology to aid in such attributes as rheological control, scratch resistance, improved film formation, and skid resistance.
Each particle consists of more than 90 per cent air trapped within a network of amorphous silica, making it twice as insulating as still air.
Earthbound operators made the rover go backward, and the dragging wheel uncovered a kind of rock called amorphous silica.
Preparation of amorphous silica from oil shale residue and surface modification by silane coupling agent // Oil Shale.
This latter value cannot be explained by considering amorphous silica as the only solubility controlling phase for Si, as the solubility of Si[O.