Figure 2. Product distribution (a) glycerol conversion (b) yield of diglycerol (c) yield of (di-+tri-) glycerol, catalyst loading, 2 wt. %

From

Selective Etherification of Glycerol over Heterogeneous Mixed Oxide Catalyst: Optimization of Reaction Parameters

Zahra Gholami, Ahmad Zuhairi Abdullah, Keat Teong Lee

Chemical Engineering and Science. 2013, 1(4), 79-86 doi:10.12691/ces-1-4-6