Method for separation of lactic acid component from lactic acid fermentation liquor, and separation apparatus

Method for separation of lactic acid component from lactic acid fermentation liquor, and separation apparatus

  • CN 101,410,526 A
  • Filed: 03/08/2007
  • Published: 04/15/2009
  • Est. Priority Date: 03/29/2006
  • Status: Active Application
First Claim
Patent Images

1. the method for separating lactic acid composition, the method includes the steps of:

  • To be selected from toluene, dimethylbenzene, At least a solvent of ethylbenzene, methyl alcohol, ethanol, propyl alcohol, butanols and solvent oil adds the step in pH 4.8 or the following lactic acid fermentation liquid to;

    And To the temperature between the boiling point of this solvent, from the fermented liquid that has added this solvent, extract the step of lactic component in room temperature.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×