gypsum powder making process

View quotes

Patent US3343818 Process for making gypsum board

PROCESS FOR MAKING GYPSUM BOARD Filed June 14, 1966 2 Sheets-Sheet 2 Fig. 2 . Mixer for foamed gypsum products US20060243171 * Apr 27, 2005 Nov 2, 2006

Plaster Wikipedia

Lime plaster was a common building material for wall surfaces in a process known as lath and plaster, in dentistry there are 5 types of gypsum products