Bentonite
Bentonite is a non-metallic mineral consisting mainly of montmorillonite, also called porphyry, bentonite or bentonite.
With good capacity of suspension and thixotropy, bentonite for directional through-passing is the
same nature with Bentonite for Drilling Mud.
It also has a lots of advantages, such as low filtrate volume, good capacity of mud-made, easydispose and etc.
At the moment, many Non-dig companies have applied this kind of bentonite in many directional through-passing construction such as West-East natural gas transmission project,
which has approved the bentonite for directional through-passing is the basic ideal material for all kinds of projects.
Classification:
Sodium Bentonite and Calcium Bentonite
Color:
White and Light Yellow
Characteristics:
Adsorbability,expansibility,pulping property,low filtrate volume, , easydispose,
cohesiveness ,catalysis, thixotropy, suspension property and cation exchange property and so on.
Sodium Bentonite
Item |
Standard |
Item |
Standard |
SiO2 |
67-70% |
Al2O3 |
13-15% |
CaO |
1-2% |
MgO |
2-3% |
K2O |
1-1.5% |
Na2O |
1.5-2% |
Fe2O3 |
1.5-2% |
FeO |
0.5-1% |
MnO |
0.05-0.15% |
TiO2 |
0.1-0.15% |
P2O3 |
0.03-0.05% |
LOI |
5-6% |
Calcium Bentonite
Item |
Standard |
Item |
Standard |
SiO2 |
65-68% |
Al2O3 |
15-17% |
CaO |
2-3% |
MgO |
3-5% |
K2O |
0.1-0.2% |
Na2O |
0.1-0.2% |
Fe2O3 |
2-3% |
FeO |
0.01-0.05% |
MnO |
0% |
TiO2 |
0.1-0.15% |
P2O3 |
0.05-0.08% |
LOI |
8-10% |
Application:
Used as filler, deflocculant, thickening agent, discolouring agent in papermaking,rubber,paint,
daily chemical industry,pigment, textile industry,etc.
Packaging
25Kgs/White woven bag; 50Kgs/White woven bag; 1.25Tons/Jumbo bag
25Tons/20'FCL; 20Jumbo bags/20'FCL