Oil-based paraffin remover and inhibitor
A technology of anti-wax agent and anti-wax, which is applied in the direction of drilling compositions, chemical instruments and methods, etc., and can solve the problems such as poor use effect of anti-wax agent
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Embodiment 1
[0014] The oil-based wax remover and anti-wax agent of the present invention is composed of a wax remover and a wax remover, wherein the wax remover is composed of 90-120# petroleum ether, cyclohexane and kerosene, and the weight percentage of various materials is: 90 -120# Petroleum ether 20%, Cyclohexane 30%, Kerosene 50%; Wax inhibitor is composed of wax inhibitor Ⅰ and wax inhibitor Ⅱ, wax inhibitor Ⅰ is composed of octadecyl acrylate and styrene, acrylic acid ten The weight ratio of octadecyl acrylate and styrene is 14:1; wax inhibitor II is composed of octadecyl acrylate and maleic anhydride, and the weight ratio of octadecyl acrylate and maleic anhydride is 28.6:1; oil-based wax remover The weight percent of each component in the composition is: wax remover 95%, wax inhibitor I 2.5%, wax inhibitor II 2.5%.
Embodiment 2
[0016] The oil-based wax remover and anti-wax agent of the present invention is composed of a wax remover and a wax remover, wherein the wax remover is composed of 90-120# petroleum ether, cyclohexane and kerosene, and the weight percentage of various materials is: 90 -120# Petroleum ether 45%, cyclohexane 35%, kerosene 20%; wax inhibitor is composed of wax inhibitor Ⅰ and wax inhibitor Ⅱ, wax inhibitor Ⅰ is composed of octadecyl acrylate and styrene, acrylic acid ten The weight ratio of octadecyl acrylate and styrene is 14:1; wax inhibitor II is composed of octadecyl acrylate and maleic anhydride, and the weight ratio of octadecyl acrylate and maleic anhydride is 28.6:1; oil-based wax remover The weight percent of each component in the composition is: wax remover 80%, wax inhibitor I 10%, wax inhibitor II 10%.
Embodiment 3
[0018] The oil-based wax remover and anti-wax agent of the present invention is composed of a wax remover and a wax remover, wherein the wax remover is composed of 90-120# petroleum ether, cyclohexane and kerosene, and the weight percentage of various materials is: 90 -120# Petroleum ether 20%, Cyclohexane 60%, Kerosene 20%; Wax inhibitor is composed of wax inhibitor Ⅰ and wax inhibitor Ⅱ, wax inhibitor Ⅰ is composed of octadecyl acrylate and styrene, acrylic acid ten The weight ratio of octadecyl acrylate and styrene is 14:1; wax inhibitor II is composed of octadecyl acrylate and maleic anhydride, and the weight ratio of octadecyl acrylate and maleic anhydride is 28.6:1; oil-based wax remover The weight percent of each component in the composition is: 70% of wax remover, 15% of wax inhibitor I, and 15% of wax inhibitor II.
[0019] The specific synthesis method of the anti-wax agent in the above-mentioned three embodiments is as follows:
[0020] First, take the raw material...
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