The Purification of Swelled-ground
GENG Aifang, WANG Wei, YAN Jinghui (Dept.Of Materials And Chemistry Engineering Of Changchun Institude Of Optics And Fine Mechanics 130022)
Montmarillanite is researched and purified analysis from its construction . The degree of white of purified montmarillanite rises very much. The 2 percent of sample is separated at speed of 1, 500 revolutions per minute with centrifuge for 5 minutes. The appearances of separation level dosent appear.