Method for preparing synthetic ester base oil through step-by-step reaction
The invention relates to a method for preparing synthetic ester base oil through a step-by-step reaction. The method comprises the following steps: 1, carrying out an esterification reaction on polyoland mixed monobasic acid under the condition of excessive alcohol to synthesize polyol unsaturated e...
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Format: | Patent |
Sprache: | chi ; eng |
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