Optimization of process variables in the synthesis of butyl butyrate using amino acid-functionalized heteropolyacids as catalysts

Response surface methodology was successfully applied to optimize esterification of butanol with butyric acids over amino acid-functionalized heteropolyacids, namely, [GlyH]xH3-xPW12O40 (x=1.0–3.0). A series of catalysts were prepared by incorporating tungstophosphoric acid (TPA) with varied amounts...

Full description

Bibliographic Details
Main Authors: Zhang Xiaofang, Ouyang Kai, Liang Juanjuan, Chen Keke, Tang Xiujuan, Han Xiaoxiang
Format: Article
Language:English
Published: De Gruyter 2016-06-01
Series:Green Processing and Synthesis
Subjects:
Online Access:https://doi.org/10.1515/gps-2015-0131