Kaolin Purification Process in Indian Morbi

Kaolin Purification in Indian Morbi, it belongs to the Washed kaolin. It is different from the Calcined kaolin.

First, the calcined kaolin is calcined, the craystal from and the original soil have been changed, and the washed kaolin is only physical treatment, and does not change the original soil properties.

Secondly, the degree of whiteness is relatively large. Generally, the whiteness of kaolin will increase after light burning, and washing will not signicantly increase whiteness.

Moreover, the calcined kaolin is mainly referred to as hard kaolin (coal kaolin), and the original soil has no cohensiveness。 Can not be used directly as a raw material for paper or refractory materials. After calcination, the original soil of the washed kaolin has cohensiveness and can be directly used as a refractory binder or a paper filler.

As a paper-maiking filler, the degree of whiteness has a lot of calories.