Figure 4. Effect of silica gel in esterification reaction

From

Preparation and Optimization of Biodiesel Production from Mixed Feedstock Oil

Kaniz Ferdous, M. Rakib Uddin, M. Rahim Uddin, Maksudur R. Khan, M. A. Islam

Chemical Engineering and Science. 2013, 1(4), 62-66 doi:10.12691/ces-1-4-3