Refining of soybean oil, to make a neutral, bland-flavored, and light-colored oil, results in several by-products. The by-products consist of various mixtures of phosphatides, unsaponifiables, glycerides, free fatty acids, and soap. Lecithin contains mostly hydratable phosphatides, together with some free fatty acids and neutral oil (glycerides).
Which industrial technologies are used for vegetable oils’ refining?
The present review aimed at comparing the two main industrial technologies used for vegetable oils¡¯ refining, namely, chemical refining and physical refining. Chemical refining removes free fatty acids by soda neutralization.
What technologies & processes are used in edible oil refinery plants?
Myande has developed numerous proven technologies and processes in edible oil refinery plants. These include dry freezing and vacuum condensation and equipment, process water recycling, heat energy recovery, pre-bleaching, cleaner steam supply, exhaust gas absorption and mechanical vacuum system.
What is refining in edible oil processing?
Refining is the last step in edible oil processing. We are committed to making every drop of oil safe, healthy and nutritious. Value-adding by-products may be produced from processing stages like Degumming, Neutralization, Bleaching, Dewaxing/Winterization and Deodorization.
