Kj. Liao et Yc. Zhai, A STUDY ON 3 KINDS OF ALCOHOLS ESTERIFIED COPOLYMER OF MALEIC-ANHYDRIDE AND OLEFINS AS POUR-POINT DEPRESSANT FOR DIESELS, Petroleum science and technology, 16(9-10), 1998, pp. 971-977
The Synthesis of three kinds of alcohols esterified copolymer of malei
c anhydride and olefins (MOVAS) as pour-point depressant (PPD) for die
sels was introduced. By using the synthesized MOVAS, the pour-point (P
P) and cold filter plugging point (CFPP) of -10(#) diesel from No. 2 R
efinery were lowered by 18 degrees C and 9 degrees C, respectively. It
can also lower PPs and CFPPs of other diesel fuels. Meanwhile using c
onditions and affecting factors were investigated.