Bentonite Supplier for Oil Field Industries. Moisture retaining clay. Bentonite is used as a backfill to reduce soil resistivity. When mixed with water, it swells to several times its dry volume. The.
Bentonite Supplier for Oil Field Industries. Moisture retaining clay. Bentonite is used as a backfill to reduce soil resistivity. When mixed with water, it swells to several times its dry volume. The.