improvements gypsum particleboard production process equipment
gypsum an overview | ScienceDirect Topics. Building gypsum can be used to manufacture concrete, high strength ...Furthermore, gypsum is used for soil improvement in the form of fertilizer and soil..... keel is needed, the equipment is simple, and they are easy to be put intoproduction. ... of manufacturing gypsum fiber and particle boards (Sattler andLempfer, 1989),...