Development of tartaric esters as bifunctional additives of methanol-gasoline.

Autor: Jie Zhang, Changchun Yang, Ying Tang, Rui Zhou, Xiaoli Wang, Lianghong Xu
Předmět:
Zdroj: Chemistry Central Journal; 2014, Vol. 8 Issue 1, p1-17, 17p
Abstrakt: Background Methanol has become an alternative fuel for gasoline, which is facing a rapidly rising world demand with a limited oil supply. Methanol-gasoline has been used in China, but phase stability and vapor lock still need to be resolved in methanol-gasoline applications. In this paper, a series of tartaric esters were synthesized and used as phase stabilizers and saturation vapor pressure depressors for methanol-gasoline. Results The results showed that the phase stabilities of tartaric esters for methanol-gasoline depend on the length of the alkoxy group. Several tartaric esters were found to be effective in various gasoline-methanol blends, and the tartaric esters display high capacity to depress the saturation vapor pressure of methanol-gasoline. Conclusion According to the results, it can be concluded that the tartaric esters have great potential to be bifunctional gasoline-methanol additives. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index