A kind of gasoline copper sheet corrosion inhibitor and preparation method thereof
A copper sheet corrosion and inhibitor technology, which is applied in the petroleum industry, fuel additives, liquid carbon-containing fuels, etc., can solve problems such as copper sheet corrosion, and achieve the effects of sufficient reaction, good dispersion effect, and good sensitivity
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Embodiment 1
[0023] Preparation of gasoline copper sheet corrosion inhibitor:
[0024] 1) Dissolve 5kg of potassium hydroxide in 15kg of ethanol and stir evenly;
[0025] 2) Add 15kg of sulfonated cobalt phthalocyanine, 2kg of cobalt acetylacetonate, 6kg of sodium benzoate, and 3kg of sodium acetate in sequence, and mix evenly to get the product.
Embodiment 2
[0027] Preparation of gasoline copper sheet corrosion inhibitor:
[0028] 1) Dissolve 5kg of potassium hydroxide in 15kg of ethanol and stir evenly;
[0029] 2) Add 12kg of sulfonated cobalt phthalocyanine, 3kg of cobalt acetylacetonate, 7kg of sodium benzoate, and 2kg of sodium acetate in sequence, and mix well to get the product.
Embodiment 3
[0031] Preparation of gasoline copper sheet corrosion inhibitor:
[0032] 1) Dissolve 6kg of potassium hydroxide in 18kg of ethanol and stir evenly;
[0033] 2) Add 20kg of sulfonated cobalt phthalocyanine, 2kg of cobalt acetylacetonate, 5kg of sodium benzoate, and 2kg of sodium acetate in sequence, and mix evenly to get the product.
[0034] Table 1 The raw material formula (unit: kg) of gasoline copper sheet corrosion inhibitor
[0035] Element Example 1 Example 2 Example 3 Potassium hydroxide 5 5 6 Sulfonated cobalt phthalocyanine 15 12 20 cobalt acetylacetonate 2 3 2 sodium benzoate 6 7 5 sodium acetate 3 2 2
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