Product features
The product is a polyacrylamide copolymer, which can be used in binary or ternary flooding in tertiary oil recovery to improve oil-flow ratio. It can also be used in deep profile control to improve oil recovery.
The product has the characteristics of temperature resistance and salt resistance.
Technical indicators
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Model |
FOR80 |
FOR90 |
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Appearance |
white or light yellow free flowing powder |
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Fineness (sieve residue) |
≤10.0 |
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Solid content |
≥90% |
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Water insolubles |
≤0.5% |
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pH |
7~9 |
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Heat resistance temperature |
≥80℃ |
≥100℃ |
|
Apparent viscosity |
≥15.0 mPa·s |
approximately equal to 50.0 mPa·s |
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Crosslinking time |
- |
10-24h |
|
Method of application
Model and addition amount are selected according to the actual operating temperature. Generally, the addition amount is 0.1-0.2% for oil flooding and 0.4-0.6% for profile control. It is recommended to prepare 0.5% polymer mother liquor before diluting.
Store the product in dry and cool place, avoid insolation. Shelf life is two years.
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