翻訳と辞書 |
aluminosilicate : ウィキペディア英語版 | aluminosilicate
Aluminosilicate minerals are minerals composed of aluminium, silicon, and oxygen, plus countercations. They are a major component of kaolin and other clay minerals. Andalusite, kyanite, and sillimanite are naturally occurring aluminosilicate minerals that have the composition Al2SiO5.〔(Andalusite, Handbook of Mineralogy )〕〔(Kyanite, Handbook of Mineralogy )〕〔(Sillimanite, Handbook of Mineralogy )〕 The triple point of the three polymorphs is located at a temperature of 500 °C and a pressure of 0.4 GPa. These three minerals are commonly used as index minerals in metamorphic rocks. Hydrated aluminosilicate minerals are referred to as zeolites and are porous structures that are naturally occurring materials. The catalyst silica-alumina is an amorphous substance which is not an aluminosilicate compound. ==See also==
*Aluminium silicate *Silicate minerals *Calcium aluminosilicate *Sodium aluminosilicate
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「aluminosilicate」の詳細全文を読む
スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース |
Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.
|
|