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Process for extracting oleaginous seed materials particularly cottonseed with aqueous alcohol

  • US 4,359,417 A
  • Filed: 02/25/1981
  • Issued: 11/16/1982
  • Est. Priority Date: 02/25/1981
  • Status: Expired due to Term
First Claim
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1. In a process for forming residue meal by extracting oil from an oleaginous seed material consisting in part of components comprising carbohydrates, fatty acids, non-oil lipids and oil wherein the oil is extracted last by a concentrated aqueous solution of a monhydric alcohol, the improvement comprising first contacting said oleaginous seed material with an aqueous solution of said monohydric alcohol less concentrated than said concentrated aqueous solution thereof, and at a concentration to form a miscella by selectively extracting substantially all of said components other than said carbohydrates and oil from said oleaginous seed material with minimal extraction of said carbohydrates.

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