- Miscellaneous Chemical Products
- Activated Carbon; Activated Natural Mineral Products; Animal Black, Including Spent Animal Black.
- Activated Kieselguhr And Other Activated Natural Mineral Products; Animal Black, Whether Or Not Spent (excl. Activated Carbon, Calcinated Diatomite Without The Addition Of Sintering Agents And Activated Chemical Products)
Bentonite for drilling mud
Product Images
Product Property
Size : | 200MESH |
Product Status : | New |
Sample Available : | yes |
Shipment Terms : | fob,cfr,cif |
Payment Mode : |
T/T,L/C,WesternUnion |
Description
Bentonite for drilling mud
Bentonite undergoes great expansion when it is caught in water, so it possesses good characteristics of colloids, and it can add viscosity of suspension. When used for drilling mud, it can add lubrification of drilling too can clean rock cuttings produced in the course of drilling well. It can be extensively used for drilling construction of complex tectonic layer to avoid the hole trouble.
The product is well-known for the good performance of good hydration, strong expansion with water, large exchange amount of positive ion and high mud production rate.
OCMA Grade
Performance | Standard- OCMA | Huawei Standard- OCMA |
Viscometer dial reading at 600r/min | ≥30 | 35 |
Yield point/Plastic Viscosity Ratio | ≤6 | 4 |
Filtrate volume /ml | ≤16 | 12 |
Residue of diameter 75um% | ≤2.5 | 2 |
Moisture content % | ≤13 | 11 |
API Grade
Requirement | Standard-API | Huawei Standard-API |
Viscometer dial reading at 600r/min | ≥30 | 35 |
Yield point/Plastic Viscosity Ratio | ≤3 | 2.4 |
Filtrate volume /ml | ≤15 | 12 |
Residue of diameter 75um/% | ≤4.0 | 3.0 |
WUZHOU EXTENDED BENTONITE
Requirement | Standard |
Viscometer dial reading at 600r/min | ≥70 |
Yield point/Plastic Viscosity Ratio | ≤6.0 |
Filtrate volume /ml | ≤15 |
Residue of diameter 75um/% | ≤4 |
Moisture content % | ≤10 |
Dosage of powder | 50% of API bentonite |