| It is black powdery solid, which is made of cation, caustic soda and brown coal. As one kind of amphoteric slurry auxiliary, it can be used in medium/deep drill.
Standard: Q/YGN25-2007
Technical index:
Physiochemical index
|
Item |
Index |
|
Appearance |
black powder |
|
Fineness (Residue on 0.9mm sieve), % ≤ |
10.0 |
|
Moisture, % ≤ |
14.0 |
|
PH value |
7-10 |
Technical index
|
Item |
Index |
|
24 ± 3 ℃ |
160 ℃ for 16h, and then tested in 24 ± 3 ℃ |
|
Base paste |
Apparent viscosity Mpa · s |
14-20 |
22-40 |
|
Loss on filter mL |
15-18 |
15-19 |
|
Base paste plus PMC |
Apparent viscosity Mpa · s |
≤ 10 |
≤ 15 |
|
Loss on filter mL |
≤ 10 |
≤ 15 |
Uses: Dosage is 3-5% .
Packing & storage: 3-in-one bag, lined with PE bag, net wt 25kg ; kept in cool, dry and ventilating place. Don't contact with eye, skin and clothes, or washing with water, far away from fire. |
