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专利名称：PROCESS FOR IMPROVING THE THERMAL
STABILITY OF SOYBEAN OIL
发明人：GIBBLE W,US,REID E,US申请号：US36801473申请日：19730608公开号：US3857866A公开日：19741231
摘要：Unhydrogenated, refined soybean oil is deaerated, saturated with carbondioxide and heated to a temperature above 212 DEG F in the presence of a minor amountof a finely divided, activated, solid, metal salt or oxide, such as a bleaching earth, clay, etc.,optionally in the presence of a minor amount of activated carbon. The oil is then filteredand deodorized under conditions excluding air to yield a finished treated oil which isalmost colorless, very bland in flavor and which exhibits excellent odor stability as the oilis heated to frying temperature. Upon heating to frying temperature and for a periodthereafter, the oil is essentially odorless.
申请人：HUNT WESSON FOODS INC,US
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