Zeynab Forouzan Sepehr
Department of Food Science and Technology, Science and Research Branch, Islamic Azad University, Tehran, Iran
[ 1 ] - Investigation of Soybean Oil Bleaching by Using Walnut Shell
In this research, the application of walnut shell ash, as an adsorbent for soybean oil bleaching, has been investigated. Therefore, neutralized soybean oil was bleached with 1 and 2% of walnut shell ash as well as commercial bleaching earth. Then, a series of chemical tests such as amounts of carotenoids, chlorophylls, peroxide value, and free fatty acid content of bleached oils and oil retenti...
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