Model Number: | wuzhou |
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Brand Name: | wuzhou bentonite |
Place of Origin: | China (Mainland) |
size: | 200mesh |
color: | grey |
Quick Details
Specifications
Product Usage
which can increase the viscosity of suspension in the drilling mud. Besides,Bentonite for drilling wells can increase the lubrication of drilling, clean the debris during drilling and also can be used as rig-freeing agent. On account of this special character, bentonite for drilling wells is widely used in comples geological formation drilling.
Bentonite has a good expansion after mixed with water and has a good colloidal nature
General Specifications
PHYSICAL PROPERTIES |
CHEMICAL PROPERTIES (BY WEIGHT) |
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Grade |
QH-500# |
Montmorillonite |
≥90% |
Color |
Light White |
SiO2 |
≥69.32% |
Description |
Powder |
Al2O3 |
≤14.27% |
Specific Gravity |
3.0 g/cm3 |
CaO |
≤1.84% |
Moisture |
≤10% |
NaO |
≤1.91% |
API Water Loss |
≤15 cc |
K2O |
≤14.27% |
PH |
7.5-9.5 |
FeO |
≤0.63% |
Fineness |
100 mesh pass 98% |
Al2O3 |
≤14.27% |
Sand Content |
≥2% |
Heavy Metal |
<0.005% |
Application |
To be suitable for lower solid mud, has clear action on stop falling anything from caving and stop up leak, it has good close water base of interchangeability, thixotropy, lubrication, dilatancy, suspension property and similar to white powder, it is also or be used for oil and gas well drilling and civil-engineering include applied drilling fluid system, applied fluid solutions for diaphragm walls and piles, lubrication fluids for micro tunneling or pipe jacking, drilling fluids for water well, exploration and mining, fluids solution for shield tunneling. |