Composite additive for diesel, and preparation method thereof
A compound additive and diesel technology, which is applied in fuel additives, petroleum industry, liquid carbon-containing fuel, etc., can solve problems such as environmental pollution of ordinary diesel, and achieve the effects of simple extraction method, reduced exhaust emissions and low equipment requirements.
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Embodiment 1
[0017] A composite diesel oil additive comprising the following components in parts by weight: 30 parts of fatty acid methyl ester, 15 parts of animal and vegetable oil, 5 parts of n-pentanol, 5 parts of n-octanol, 0.1 part of alkylbenzene, 2 parts of copper sulfate, xylene 2 parts, 0.08 parts of thiodipropionate diester, and 0.2 parts of polyisobutylene.
[0018] The preparation method of the above-mentioned composite additive for diesel oil comprises the following steps: (1) raw material preparation: various raw materials are taken in parts by weight, and the parts by weight of various raw materials are as follows respectively: 30 parts of fatty acid methyl esters, 15 parts of animal and vegetable oils, n-amyl 5 parts of alcohol, 5 parts of n-octanol, 0.1 part of alkylbenzene, 2 parts of copper sulfate, 2 parts of xylene, 0.08 part of thiodipropionate, 0.2 part of polyisobutylene; (2) Stirring and mixing: each raw material is sequentially Add it into the reaction kettle, sti...
Embodiment 2
[0020] A composite additive for diesel oil, comprising the following components in parts by weight: 40 parts of fatty acid methyl ester, 18 parts of animal and vegetable oil, 10 parts of n-pentanol, 10 parts of n-octanol, 0.3 parts of alkylbenzene, 3 parts of copper sulfate, xylene 3 parts, 0.1 part of thiodipropionate diester, and 0.3 part of polyisobutylene.
[0021] The preparation method of the above-mentioned composite additive for diesel oil is the same as in Example 1.
Embodiment 3
[0023] A composite additive for diesel oil, comprising the following components in parts by weight: 50 parts of fatty acid methyl ester, 24 parts of animal and vegetable oil, 20 parts of n-pentanol, 15 parts of n-octanol, 0.7 part of alkylbenzene, 3.5 parts of copper sulfate, xylene 4 parts, 0.4 parts of thiodipropionate diester, and 0.4 parts of polyisobutylene.
[0024] The preparation method of the above-mentioned composite additive for diesel oil comprises the following steps: (1) preparation of raw materials: various raw materials are taken in parts by weight, and the parts by weight of various raw materials are as follows respectively: 50 parts of fatty acid methyl esters, 24 parts of animal and vegetable oils, 20 parts of alcohol, 15 parts of n-octanol, 0.7 parts of alkylbenzene, 3.5 parts of copper sulfate, 4 parts of xylene, 0.4 part of thiodipropionate, 0.4 part of polyisobutylene; (2) stirring and mixing: each raw material is sequentially Add it into the reaction ke...
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