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Refining of Oils Containing Vitamin A

✍ Scribed by HARTMAN, L.

Book ID
109559814
Publisher
Nature Publishing Group
Year
1949
Tongue
English
Weight
291 KB
Volume
163
Category
Article
ISSN
0028-0836

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πŸ“œ SIMILAR VOLUMES

The alkali refining of oils containing v
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✍ Hawtman, L. πŸ“‚ Article πŸ“… 1950 πŸ› Wiley (John Wiley & Sons) βš– 478 KB

## Abstract Contrary to the previous opinion that alkali refining reduces considerably the vitamin __A__ potency of fish liver oils, it has been found that under usual refining conditions the neutralization with alkalis results in increased potency. The increase is approximately proportional to the

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Classical alkaline refining of liquid vegetable oils removes free fatty acids, phospholipids, metals, oxidized components and (off-)flavours by a number of stages. This process is relatively expensive and produces effluent. Physical refining avoids the alkaline neutralisation step and therefore phos