- silica acid
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кремнекислотный
English-Russian dictionary of geology. 2011.
silica acid
Смотреть что такое "silica acid" в других словарях:
silica-acid refractories — Смотри полукислые огнеупоры … Энциклопедический словарь по металлургии
acid — I. adjective Etymology: French or Latin; French acide, from Latin acidus, from acēre to be sour more at acet Date: 1626 1. a. sour, sharp, or biting to the taste b. sharp, biting, or sour in manner, disposition, or nature < an acid individual > c … New Collegiate Dictionary
Acid-base extraction — is a procedure using sequential liquid liquid extractions to purify acids and bases from mixtures based on their chemical properties. Acid base extraction is routinely performed during the work up after chemical syntheses and for the isolation of … Wikipedia
Silica-alumina — is also known as alumino silicate(s). It is an oxide like combination of aluminium, silicon and oxygen, and it has a major component of kaolin and clays.When amorphous silica alumina is treated with strong acids such as hydrochloric and… … Wikipedia
silica gel — n colloidal silica resembling coarse white sand in appearance but possessing many fine pores and therefore extremely adsorbent * * * a purified form of silica (silicon dioxide) obtained by the reaction of sodium silicate with a mineral acid; used … Medical dictionary
semi-silicious (silica-acid) refractories — Смотри полукислые огнеупоры … Энциклопедический словарь по металлургии
acid–base reaction — ▪ chemistry Introduction a type of chemical process typified by the exchange of one or more hydrogen ions, H+, between species that may be neutral (molecules, such as water, H2O; or acetic acid, CH3CO2H) or electrically charged (ions, such… … Universalium
silica mineral — Any of the forms of silicon dioxide (SiO2), including quartz, tridymite, cristobalite, coesite, stishovite, melanophlogite, lechatelierite, and chalcedony. Various kinds of silica minerals have been produced synthetically. * * * Introduction… … Universalium
acid and basic rocks — Division of igneous rocks on the basis of their silicate mineral content, these minerals usually being the most abundant in such rocks. Rocks are described as acid, intermediate, basic, and ultrabasic, in order of decreasing silica content,… … Universalium
silica gel — Chem. a highly adsorbent gelatinous form of silica, used chiefly as a dehumidifying and dehydrating agent. [1915 20] * * * ▪ chemical compound a highly porous, noncrystalline form of silica used to remove moisture from gases and liquids, to … Universalium
Acid mine drainage — Yellow boy in a stream receiving acid drainage from surface coal mining. Acid mine drainage (AMD), or acid rock drainage (ARD), refers to the outflow of acidic water from (usually abandoned) metal mines or coal mines. However, other areas where… … Wikipedia
