Perlite Plant - Gypmak
PERLITE. Perlite is a generic name given to naturally occurring siliceous rock. Perlite is the most distinguishing feature from other volcanic glass when heated close to the softening temperature, the volume can be increased 4 to 24 times than the original volume. This expansion is depends on crystal water in the raw perlite contains 2 to 4%.perlite mining manufacturers - Mineral Processing EPC,Nov 20, 2017 · Perlite Board, Perlite Board Suppliers and Manufacturers at Alibaba . Perlite Board, Wholesale Various High Quality Perlite Board Products from Global Perlite Board Suppliers and Perlite Board Factory,Importer,Exporter at perlite mining manufacturers. . Shijiazhuang Mining Imp & Exp Trade Co., Ltd. US $50-100 / Metric Ton.By Wallace p. Bolen - USGS,By Wallace p. Bolen Domestic survey data and tables were prepared by Virginia C. Harper, statistical assistant, and the world production table,perlite was 709,000 t, a slight increase compared with that of,for waterborne and rail) and the expansion process rise owing to increases in fuel costs.