USES
industrial Uses of Natural Bentonite
Natural Bentonite, with high cation exchange capacity,
has high adsorbent and binding properties, and is USED as
• Adsorbent: base lining sealant for dams,
stockpiles, slimes dams, tailing dumps, waste
dumps and landfills by mines,
civil engineering industry, power stations and
municipalities
• Adsorbent: treatment, neutralization and
purification of
waste water and acid mine drainage (AMD)
by mines,
municipalities water treatment plants, water
authorities and
affluent-generating industrial operations
• Binder: stainless steel foundry moulds and
low-sell ore fines
pallets in stainless steel plants, and treatment
in agriculture
industrial Uses of Activated Natural Bentonite
Activated natural bentonite, produced from natural bentonite, has high binding, gelling and swelling (sealing) properties, and is USED as:
• Binder: foundry moulds for cast products and
grinding media in steelmaking
• Binder: ore fines pelletizing by ferrochrome
plants and steel mills
• Gelling: drilling muds (vertical drilling and
horizontal directional drilling(HDD) in tunnel
drilling, gas drilling and fracking
• Sealant: Sealing off leachates in dams, dumps
and landfills lining
Uses of clastic and shale clays
An inert clastic clay (an aluminum silicate compound) with rigid yet pliable, low-swell and no-shrink, low cation -exchange capacity, gelling
and ultra-high temperature resistance properties in mainly used in
• Fillers and shock-wave plugs, ceramics and
earthenware, roof and floor tiles, and
refractory bricks