Henan Doing Mechanical Equipment Co., Ltd http://www.palmoilextractionmachine.com TEL: +86-373-56771823 Skype: sophia.zang1 Whatsapp: 86-13526627860 Email: palmoil@doingmachinery.com
The Purpose of Oil Refinery Plant The crude oil getting from oil pressing or extraction plant certainly contain different amounts of non-oil impurities, such asmechanical impurities, free fatty acid, colloid, pigment, stink substances, moisture and wax, etc. These impurities will directly change the oil’s color, smell, taste, transparency, stability degree and nutrition, which not only affect the edible value, but also make the oil easy to deteriorate when storing. The purpose of edible oil refining process is to remove all kinds of impurities, and make the least damage to the neutral oil and natural antioxidants (tocopherol), so as to produce high quality oil produces.