pretreatment of soybean oil for physical refining springer in Zimbabwe
Jan 1, 2008Physical refining, another deacidification process, eliminates the soapstock problem; it removes fatty acids from the oil by steam distillation under vacuum with a minimal neutral oil loss.
Jun 28, 2007The physical refining of soybean oil was introduced as an energy saving and environmentally friendly procedure alternative to the traditional alkali refining, and the process