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1.Polyanionic cellulose(PAC)
Polyanionic cellulose is white or yellowish power that is ordorless tasteless and non-toxic.It is soluble in water to form thick liquid.It has good heat-stability and high resistance to salt.It is not fermented.The product is used as an additive in petroleum and drilling.
1) High Viscosity PAC
| Item |
|
HV Type |
| Degree of Substitution, D•S ≥ |
0.9 |
0.9 |
| PH |
6-8 |
6-8 |
| Water Content % ≤ |
10 |
10 |
| Residue on Sieve （40 meshes），% ≤ |
5 |
5 |
Distilled Water Slurry Production ，m3/t ≥
|
400 |
- |
| 4%Saline Solution Slurry Production，m3/t ≥ |
230 |
- |
| Saturated Saline Solution Slurry Production ，m3/t ≥ |
280 |
- |
| Filtration Loss |
Sample Addition 5.7g/L，mL≤ |
- |
20.0 |
| Sample Addition 8.6g/L，mL≤ |
- |
15.0 |
| Sample Addition 11.4g/L，mL≤ |
- |
10.0 |
| Yield Value |
Sample Addition 5.7g/L，Pa≥ |
- |
2.4 |
| Sample Addition 8.6g/L，Pa≥ |
- |
9.6 |
| Sample Addition 11.4g/L,Pa≥ |
- |
19.6 |
2) Low Viscosity PAC
| Item |
L Type |
V Type |
| Degree of Substitution ,D•S ≥ |
0.9 |
0.9 |
| PH |
6-8 |
6-8 |
| Water Content ,% ≤ |
10 |
10 |
| Residue on Sieve （40 meshes）,% ≤ |
5 |
5 |
| Addition（filtration loss is 10.0mL） |
4%saline solution,g/L≤ |
5 |
- |
| saturated saline solution,g/L≤ |
8 |
- |
| Apparent Viscosity（filtration loss is 10.0mL） |
4%saline solution,mPa.S≤ |
4 |
- |
| saturated saline solution,mPa.S≤ |
6 |
- |
| Filtration Loss |
sample addition 5.7g/L,mL≤ |
- |
20.0 |
| sample addition 8.6g/L,mL≤ |
- |
15.0 |
| sample addition 11.4g/L,mL≤ |
- |
10.0 |
| Yield Value |
sample addition 5.7g/L,Pa≤ |
- |
0.5 |
| sample addition 8.6g/L,Pa≤ |
- |
1.0 |
| sample addition 11.4g/L,Pa≤ |
- |
1.5 |
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