カオリン, 一水和物 化学特性,用途語,生産方法
解説
代表的な粘土鉱物.長石が分解して生成する.組成はAl
2Si
2O
5(OH)
4.中国江西省の高陵(Kaoling)から産出したので,この名がある.陶磁器,耐火材料,製紙用充填剤,顔料などに用いられる.
物理的性質
Habit: platy, massive.
Color: white, brownish white, grayish white, yellowish white,
or grayish green.
Diaphaneity: transparent to translucent.
Luster: earthy (i.e., dull).
Streak: white.
Cleavage: (001) perfect.
Fracture: flexible.
使用
Kaolinite can be used:
- In the preparation of of polysialate polymers.
- To prepare mullite composites by sintering kaolinite and alumina.
- To synthesize microporous materials such as zeolite Linde Type A (LTA) and kaoline based silicoaluminophosphate (SAPO) molecular sieves.
- In the synthesis of terbium pyridine-picolinate grafted kaoline, as a luminescent hybrid material.
- As a filler and a coating pigment in the paper industry.
カオリン, 一水和物 上流と下流の製品情報
原材料
準備製品