发明名称 |
VERFAHREN ZUR GEWINNUNG VON ORYZANOL |
摘要 |
<p>Process for the obtaining of an oryzanol concentrate from an oryzanol containing fatty substance which preferably is a crude oil, by the steps of: (A) at least one of the process steps of (A1) removal of phospholipids present and (A2) free fatty acids removal, preferably by the use of stripping; (B) alkali neutralization of the obtained product; (C) separation and removal of the obtained oil phase. Preferably, also an additional step of separation into an aqueous and an oil phase by the addition of an acid to a pH < 5, preferably to a pH < 3 and subsequent removal of any non-fatty substances such as water, alkali hydroxide and acid used from the oil phase is carried out.</p> |
申请公布号 |
DE69706177(D1) |
申请公布日期 |
2001.09.20 |
申请号 |
DE1997606177 |
申请日期 |
1997.06.30 |
申请人 |
UNILEVER N.V., ROTTERDAM;UNILEVER PLC, LONDON |
发明人 |
VAN AMERONGEN, P.;HOFMAN, CORNELIS;ZWANENBURG, AREND |
分类号 |
A23D9/02;A61K8/92;A61K8/96;A61K8/97;C11B3/00;C11B7/00;C11B13/00;(IPC1-7):C11B3/00 |
主分类号 |
A23D9/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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