TY - JOUR T1 - Optimization of Process Variables in the Synthesis of Isoamyl Isovalerate Using Sulfonated Organic Heteropolyacid Salts as Catalysts JO - Journal of the Brazilian Chemical Society A1 - Chen, Keke A1 - Yan, Wei A1 - Zhang, Xiaofang A1 - Kuang, Yingying A1 - Tang, Xiujuan A1 - Han, Xiaoxiang SN - 0103-5053 UL - 10.5935/0103-5053.20150015 VL - 26 Y1 - 2015 PB - Brasil ER -