Dissolution system for accelerating dissolution speed of hydrophobic associated polymers as well as method and application thereof
A technology of hydrophobic association and dissolution speed, which is applied in the direction of drilling compositions, chemical instruments and methods, etc. It can solve the problems of affecting solution injection performance, inability to dissolve solid powder, poor solubility of hydrophobic association polymers, etc., and achieve shortening The effect of preparation time, improvement of dissolution rate, and improvement of efficiency
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[0028] Example 1
[0029] Prepare a sodium chloride solution with a salinity of 5000mg / L, add surfactant DWS to the sodium chloride solution to make the concentration 100mg / L, add hydrophobically associating polymer APP5 at 30°C under stirring conditions , The polymer was added to make the concentration 3000mg / L, and the dissolution time of APP5 was determined to be 4.5h.
Example Embodiment
[0030] Example 2
[0031] Prepare a sodium chloride solution with a salinity of 5000 mg / L, add surfactant DWS to the sodium chloride solution to make the concentration 150 mg / L, add hydrophobically associating polymer APP5 at 30°C under stirring conditions , The polymer was added to make the concentration 3000mg / L, and the dissolution time of APP5 was determined to be 4.5h.
Example Embodiment
[0032] Example 3
[0033] Prepare a sodium chloride solution with a salinity of 5000mg / L, add surfactant DWS to the sodium chloride solution to make the concentration 200mg / L, add hydrophobically associating polymer APP5 at 30°C under stirring conditions , The polymer was added to make the concentration 3000mg / L, and the dissolution time of APP5 was determined to be 4h.
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