A kind of diesel energy-saving detergent synergist and preparation method thereof
A synergist and cleaning technology, used in the petroleum industry, fuel additives, liquid carbon-containing fuels, etc., can solve the problems of poor start-up, poor miscibility, strong corrosiveness, etc., to reduce the amount of carbon deposition and coking, and achieve good stability. , good low temperature stability
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Embodiment 1
[0025] Materials: See Table 1
[0026] step:
[0027] (1) Set the temperature of the stirring tank to 30°C, add polyetheramine, methanol, and polyoxymethylene dimethyl ether to the stirring tank in sequence, mix and stir for 30 minutes, and let stand for 50 minutes to obtain a mixed solution A;
[0028] (2) Add n-butanol, butanone oxime and polyisobutylene succinimide to the stirring tank in turn, mix and stir with the mixed solution A for 30 minutes to obtain the mixed solution B;
[0029] (3) Add the remaining materials into the stirring tank, mix with the mixed solution B and stir for 30 minutes, and let it stand for 20 hours to obtain the product.
[0030] Table 1
[0031] Material type (wt%) Example 1 Example 2 Example 3 Comparative example 1 Comparative example 2 Methanol 20 25 20 30 20 Butanol 15 20 10 15 10 n-octanol 15 10 10 15 10 Hexamethylbutyl ether 10 13 18 10 18 Butanone oxime 15 10 11 10 11 ...
Embodiment 2
[0033] Materials: See Table 1
[0034] (1) Set the temperature of the stirring tank to 35°C, add polyetheramine, methanol, and polyoxymethylene dimethyl ether into the stirring tank in sequence, mix and stir for 40 minutes, and let stand for 60 minutes to obtain a mixed solution A;
[0035] (2) Add n-butanol, butanone oxime and polyisobutylene succinimide to the stirring tank in turn, mix and stir with the mixed solution A for 40 minutes to obtain the mixed solution B;
[0036] (3) Add the remaining materials into the stirring tank, mix with the mixed solution B and stir for 40 minutes, and let it stand for 18 hours to obtain the product.
Embodiment 3
[0038] Materials: See Table 1
[0039] (1) Set the temperature of the stirring tank to 40°C, add polyetheramine, methanol, and polyoxymethylene dimethyl ether into the stirring tank in sequence, mix and stir for 50 minutes, and let stand for 50 minutes to obtain a mixed solution A;
[0040] (2) Add n-butanol, butanone oxime and polyisobutylene succinimide to the stirring tank in turn and mix and stir with the mixed solution A for 50 minutes to obtain the mixed solution B;
[0041] (3) Add the remaining materials into the stirring tank, mix with the mixed solution B and stir for 50 minutes, and let it stand for 22 hours to obtain the product.
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