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PATENT TECHNOLOGY
1,Preparation and application method of black oil displacement agent
Patent number : 021027331
Mainly used in tertiary process in oil field, viscosity reduction for thick oil, gorging and disgorging in single well. Low cost, convenient for use.
2,Preparation and application method of corrosion mitigating clay stabilizer
Patent number : 021021368
Mainly used in spraying water in oil field, repairing well and pressing crack etc.. Compared with normal clay stabilizer, it has better swelling resistance and corrosion mitigation. When 1% concentration is added into water injected, the rate of swelling resistance is 90%, and corrosion rate is 0.0494mm/a.
3,Preparation and application method of dust preventive in preventing sand and stabilizing sand
Patent number : 031440703
Mainly used in dry and regions for preventing sand, dust strom and protect ecologic environment. It can prevent sand, dust, stabilize sand and reduce evaporation in soil. It does good to plant growth.
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