Archive for August 31st, 2009

Indian China Clay

Monday, August 31st, 2009

Improve Kaolin Whiteness
Before getting into the process steps to follow for improving whiteness, let us first discuss how to determine whiteness of the kaolin in laboratory. Whiteness Index and Opacity can be measure using a Commercial Colorimeter. To determine the particle size and finesses of Kaolin, it is necessary to perform granulometric analysis. Granulometric […]