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good cohesiveness,expansibility,close water and fire-resistant and plasticity with similar white powder,nonpoisonous
We specilized in Bentonite applied to chemical coatings, rubber, animal feed, pharmaceuticals, pesticides, fertilizer, cosmetics, paper making, purifying water and moisture absorption of water and other fields.
Bentonite compound performance
Chemical composition of bentonite
Composition | Na-bentonite | Ca-bentonite |
SiO2 | 67.13 | 66.13 |
AI2O3 | 14.27 | 15.88 |
CaO | 1.99 | 2.22 |
MgO | 2.69 | 4.01 |
K2O | 1.38 | 0.19 |
Na2O | 1.85 | 0.13 |
Fe2O3 | 1.84 | 2.62 |
FeO | 0.63 | 0.03 |
MnO | 0.10 | 0... |
TiO2 | 0.13 | 0.13 |
P2O5 | 0.04 | 0.06 |
| 5.67 | 8.09 |
Physical and chemical properties of bentonite
item | Na-bentonite | Ca-bentonite |
Lan suction volume g/100g >= | 32 | 30 |
Glial price ml/15g >= | 100 | 50 |
Expansion of multiples ml/g >= | 20 | 10 |
Ph value | 8.0-9.5 | 6.5-7.5 |
Moisture% =< | 10 | 10 |
Fineness-200mesh300mesh>= | 95 | 95 |
Packaging | 25kg50kg1000kg | |
Bentonite Metallurgical