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...
Main Authors: | , , , , , |
---|---|
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 |