Tan, H.W.; Abdul Aziz, A.R.; Aroua, M.K. - In: Renewable and Sustainable Energy Reviews 27 (2013) C, pp. 118-127
Glycerol is a valuable byproduct in biodiesel production by transesterification, soap manufacturing by saponification … as well as hydrolysis reaction. The purity of glycerol obtained is low due to the presence of impurities such as … remaining catalyst, water, soaps, salts and esters formed during the reaction. Purification of glycerol as well as the …