Scale inhibitor applied in petroleum processing course and preparation method of scale inhibitor
A processing process and a technology of anti-scaling agent, applied in the field of anti-scaling agent and its preparation, can solve the problems of lowering oil quality, scaling of oil wells and processing equipment, low scale-inhibiting rate of anti-scaling agent, etc., so as to improve the scale-inhibiting rate Effect
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[0017] Example 1:
[0018] An anti-scaling agent in petroleum processing, prepared according to the following raw material weight parts: 35 parts of octyl acetate, 25 parts of butyl acetate, 12 parts of triethyl phosphate, 12 parts of triisooctyl phosphate, 12 parts of dioctyl succinate, 8 parts of sodium chloride, 8 parts of ammonium nitrate, 8 parts of citric acid, 12 parts of sodium pyrophosphate, 30 parts of water.
[0019] A preparation method of anti-scaling agent in petroleum processing process, comprising the following steps:
[0020] (1) Put sodium chloride, ammonium nitrate, citric acid, sodium pyrophosphate and water in the reaction kettle, and stir for 36 minutes under sealed conditions at 66°C;
[0021] (2) Put octyl acetate, butyl acetate, triethyl phosphate, triisooctyl phosphate and dioctyl succinate in a container, stir and mix evenly with a magnetic force, and the reaction temperature is 48°C;
[0022] (3) Put the solution obtained in step (2) into the...
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[0024] Example 2:
[0025] An anti-scaling agent during petroleum processing, prepared according to the following raw material weight parts: 40 parts of octyl acetate, 30 parts of butyl acetate, 15 parts of triethyl phosphate, 15 parts of triisooctyl phosphate, 15 parts of dioctyl succinate, 11 parts of sodium chloride, 10 parts of ammonium nitrate, 10 parts of citric acid, 15 parts of sodium pyrophosphate, 35 parts of water.
[0026] A preparation method of anti-scaling agent in petroleum processing process, comprising the following steps:
[0027] (1) Put sodium chloride, ammonium nitrate, citric acid, sodium pyrophosphate and water in the reaction kettle, and stir for 40 minutes under sealed conditions at 72°C;
[0028] (2) Put octyl acetate, butyl acetate, triethyl phosphate, triisooctyl phosphate and dioctyl succinate in a container, stir and mix evenly with a magnetic force, and the reaction temperature is 52°C;
[0029] (3) Put the solution obtained in step (2) i...
Example Embodiment
[0031] Example 3:
[0032] An anti-scaling agent in petroleum processing, prepared according to the following raw material weight parts: 45 parts of octyl acetate, 35 parts of butyl acetate, 20 parts of triethyl phosphate, 20 parts of triisooctyl phosphate, 20 parts of dioctyl succinate, 14 parts of sodium chloride, 13 parts of ammonium nitrate, 13 parts of citric acid, 20 parts of sodium pyrophosphate, 40 parts of water.
[0033] A preparation method of anti-scaling agent in petroleum processing process, comprising the following steps:
[0034] (1) Put sodium chloride, ammonium nitrate, citric acid, sodium pyrophosphate and water in the reaction kettle and stir for 46 minutes under sealed conditions at 77°C;
[0035] (2) Put octyl acetate, butyl acetate, triethyl phosphate, triisooctyl phosphate and dioctyl succinate in a container, stir and mix evenly with a magnetic force, and the reaction temperature is 57°C;
[0036] (3) Put the solution obtained in step (2) into t...
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