Process

Process

  • CN 102,229,527 B
  • Filed: 12/14/2009
  • Issued: 05/04/2016
  • Est. Priority Date: 12/14/2009
  • Status: Active Grant
First Claim
Patent Images

1. prepare conjugation binary unrighted acid or the polynary insatiable hunger with 12-24 carbon atom for one kindAnd aliphatic acid, or its salt, or the method for its ester, it comprises, makes non-common under alcoholic solvent existsYoke free fatty or its salt or its ester, with alkali reaction;

  • Then from reactant mixture by conjugationSeparation of Fatty Acids out, wherein separates the step bag of described conjugated fatty acid from reactant mixtureDraw together reactant mixture is contacted with the saturated aqueous solution of inorganic salts, from consolidating containing conjugated fatty hydrochlorateMutually, remove the liquid phase that contains salting liquid and at least part of solvent, wherein said solvent comprises ethanol,Wherein the method further comprises that acidifying conjugated fatty hydrochlorate is to generate free fatty.

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