OCEANVIEW GROUP INC.
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Sulfonated lignite SPNH is a kind of filtration control agent copolymerized by NHA and sulfomethylation phenolic resin. It can reduce viscosity and resist high temperature and salt so that it can be applied in various freshwater and saltwater drilling fluids.
Description
Sulfonated lignite SPNH is a kind of filtration control agent copolymerized by NHA and sulfomethylation phenolic resin. It can reduce viscosity and resist high temperature and salt so that it can be applied in various freshwater and saltwater drilling fluids.
Items | Specifications | |
Appearance | Black-brown powder | |
Moisture, % | ≤18.0 | |
Water Insoluble, % | ≤12.0 | |
pH | 9.0-10.2 | |
FLAPI, ml | Fresh water slurry | ≤10.0 |
Sodium chloride slurry | ≤15.0 | |
FLHTHP, mL | Fresh water slurry | ≤30.0 |
Sodium chloride slurry | ≤35.0 | |
AV, mPa·s | Fresh water slurry | ≤15.0 |
Sodium chloride slurry | ≤40.0 | |
Application
SPNH can be applied in various freshwater and saltwater drilling fluids. Its recommend dosage is 7 - 14ppb.
Advantages
It can resist high temperature, resist salt, reduce filtration loss, and shows good lubricant and inhibit performance.
It can form thin and resilient mud cake on the borehole, perform good lubricating effect and good rheological property.
It can resist high temperature up to 200℃, so that it can be applied in deep wells with high temperature.
Package and Storage
25kg bags or according to customer's requirement.
Avoid high-intensity extreme pressure and prolonged exposure to strong sunlight. Keep container closed. Keep away from heat, sparks and flames.
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