Bronsted-Lewis acidic ionic liquids (IL) were used in the esterification of glycerol and acetic acid to produce glycerol triacetate. The results show that the IL (3-sulfonic acid)-propyltriethylammonium chloroironinate [HO3S-(CH2)(3)-NEt3]Cl-[FeCl3](x) (molar fraction of FeCl3, x = 0.67) was an efficient catalyst for the esterification reaction. The yield of glycerol triacetate and its content were greater than 98 % when reacted under reflux for 4 h. It was observed that a synergistic effect of Bronsted and Lewis acid sites enhanced the catalytic performance of IL. The reusability of IL was good. After six reaction cycles, the glycerol triacetate yield and concentration were still greater than 98 %. Likewise, the Bronsted-Lewis acidic IL was an efficient catalyst for esterification reactions of high boiling points alcohols with acetic acid.
机构:
Yunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R ChinaYunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R China
Han, Benyong
Yin, Fang
论文数: 0引用数: 0
h-index: 0
机构:
Yunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R ChinaYunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R China
Yin, Fang
Liu, Shiqing
论文数: 0引用数: 0
h-index: 0
机构:
Yunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R ChinaYunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R China
Liu, Shiqing
Zhao, Xingling
论文数: 0引用数: 0
h-index: 0
机构:
Yunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R ChinaYunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R China
Zhao, Xingling
Liu, Jing
论文数: 0引用数: 0
h-index: 0
机构:
Yunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R ChinaYunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R China
Liu, Jing
Wang, Changmei
论文数: 0引用数: 0
h-index: 0
机构:
Yunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R ChinaYunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R China
Wang, Changmei
Yang, Hong
论文数: 0引用数: 0
h-index: 0
机构:
Yunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R ChinaYunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R China
Yang, Hong
Zhang, Wudi
论文数: 0引用数: 0
h-index: 0
机构:
Yunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R ChinaYunnan Normal Univ, Fac Energy & Environm Sci, 768 Juxian St, Kunming 650500, Yunnan, Peoples R China
Zhang, Wudi
[J].
CHIANG MAI JOURNAL OF SCIENCE,
2019,
46
(04):
: 714
-
726