bentonite clay for well-drilling
Discription:
We supply and manufacture superior quality sodium Bentonite Powder to various industries across China. Our sodium Betonite Powder has a tremendous swilling ability and natural thickening property.
Our sodium Betonite Powder is easily available in the market within competitive prices.
Applications :
- Oil drilling industry
- Mining industry
- Paint industry
- Various skin treatments
- Manufacturing natural medicines
- Manufacturing kitty litter
- Sealing of borehole walls
Physical index
items\Type | bentonite for drilling | original bentonite | OCMA bentonite | |
Viscometer Dial Reading at 600 rpm ≥ | 30 | 70 | 30 | |
Yield Point / Plastic Viscosity Ratio ≤ | 3 | 1.5 | 6 | |
Filtrate Volume,cm3 ≤ | 15 | 28 | 16 | |
Residue Grater than 75 Micron,% ≤ | 4 | 2.5 | ||
After plastic viscosity of scattered,mPa.S ≥ | 10 | |||
After scattered the filtration,cm3 ≤ | 12.5 | |||
Moisture,% ≤ | 13 |
chemical index:
ω(Pb)/10-6 | ω(As)/10-6 | ω(Hg)/10-6 | ω(Cd)/10-6 | ω(F)/10-2 |
42 | 94 | 0.03 | 0.11 | 0.21 |
ω(SiO2)/10-2 | ω(Al2O3)/10-2 | ω(Fe2O3)/10-2 | ω(CaO)/10-2 | ω(MgO)/10-2 |
54.13 | 17.76 | 6.52 | 0.38 | 2.56 |
ω(K2O)/10-2 | ω(Na2O)/10-2 | ω(loss on ignition)/10-2 | ||
0.19 | 0.03 | 11.5 |
Some important index