silicon dioxide

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  • noun

Synonyms for silicon dioxide

References in periodicals archive ?
In this section, the adsorbents are prepared by the impregnation method and with SiO2 as carrier, and the adsorbed effect is shown in Fig.
They used a selection of analysis from ancient and modern terrane to define three first order tectonic categories based on SiO2 content and K2O/Na2O ratio and used modern data to test them.
En la clase dos se establecen las muestras que contienen un porcentaje de SiO2 y de K2O superior al promedio, en esta clase de las 30 muestras que fueron recolectadas en Iza el 90% pertenecen a esta clase.
Measure modified SiO2 at different amount from absolute PVB, and blend it under the influence of ultrasonic.
The reaction between Zn (OH) 2 and SiO2 or Al2O3 can make the solid particles become bigger, which lead to particles settle down easily.
Application of 100 kg N ha-1 + 60 kg SiO2 ha-1 to Peizataifeng showed higher GS and SPS activity at booting, and gave the highest head rice rate.
According to [4] diagram, which is drawn according to Na2O and K2O quantities in SiO2 and distinguishes the two magma alkaline and sub-alkaline quantities, all samples are categorized under sub-alkaline (fig.
In this study, a three-layer coating of SiO2 / TiO2 / SiO2 was deposited on glass substrate through vapor physical deposition method by using electron beam (EB-PVD).
4% SiO2 (reactive) with further drilling campaign completed
These weakest pad structures came into general use in the 1990's with planarized SiO2 films and tungsten (W) vias.
Preparation of glass: Glasses with compositions 30SiO2-40CaO-18P2O5-12ZrO 2 in Wt % was prepared by melt quenching techniques appropriate amount of analytical grade SiO2, CaO, P2O 5, ZrO2 were weighed and thoroughly mixed in an Agate Pestle and Mortar.
Papers are in sections on SiO2 removal and drying, surface chemistry of Si and Ge, FEOL selective wet etching and corrosion, FEOL photo-resist removal and substrate loss, particle removal and damage, contamination control, metrology, post-CMP cleaning, and BEOL and contact cleaning.
VARI-cool utilizes effect pigments (commonly referred to as "interference pigments") made from SiO2 (silicon dioxide) platelets that are specially coated with metal oxides.
Contract Awarded for Thin film of high density plasma chemical vapor deposition system for sti sio2