| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide PUFA (polyunsaturated fatty acid)-containing oils and fats having a good oxidation stability and flavor at a low cost without using a special adsorbent in the purification of edible oils and fats, especially the oils and fats containing the PUFA such as fish oil, etc. <P>SOLUTION: This method for purifying the oils and fats is provided by putting off a degumming process including a first phosphoric acid treatment in a conventional oils and fats-purification flow, performing firstly an acid-removal with an alkali, then performing the phosphoric acid treatment, and performing an activated carbon treatment to remove impurities such as peroxylipids, metals, etc., and the degumming simultaneously. <P>COPYRIGHT: (C)2004,JPO |
