Patent ID: 11898115
Assignee: SHANGHAI INSTITUTE OF TECHNOLOGY
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  Y | IPC C

Claim 1:
2. The preparation method of a nitrogen-containing terpolymer biodiesel solidification point depressant according to claim 1, characterized in that the higher alcohol comprises one or more of tetradecanol, hexadecanol, and octadecanol, the polymerization inhibitor is hydroquinone, the catalyst is p-toluenesulfonic acid, the second solvent is toluene; a molar ratio of the methylacrylic acid to the higher alcohol is (1.1-1.3):1, the mass of the polymerization inhibitor is 0.5%-0.7% of the total mass of the methylacrylic acid and the higher alcohol, and the mass of the catalyst is 0.7%-0.9% of the total mass of the methylacrylic acid and the higher alcohol.