How does edible oil refining reduce production costs?
In edible oil refining, the continuous effort to reduce overall production costs is mainly achieved by increasing plant capacities, installation of mono feedstock plants, and increasing the degree of automation. Over the years, more energy-efficient processes and technologies, resulting in a higher refined oil yield, have gradually been introduced.
How does refining rapeseed oil affect oxidation stability?
Wu, Zhou, Wang, Wang, Yang, Ju and He studied the effects of refining on the physicochemical properties and oxidation stability of five varieties of rapeseed oil, and the results showed that the order of reducing the tocopherol content by different refining steps was deodorization >bleaching >neutralization >degumming .
How rapeseed oil color change after refining?
Schematic diagram of the color change of rapeseed oils before and after refining . Generally, the process of industrial bleaching is to bleach crude oil at a high temperature for 20¨C40min by using bleaching soil after activation.
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.