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Process for comprehensively utilizing steam exploded radix puerariae and device therefor

  • US 8,333,999 B2
  • Filed: 07/27/2007
  • Issued: 12/18/2012
  • Est. Priority Date: 11/22/2006
  • Status: Expired due to Fees
First Claim
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1. A process for comprehensively utilizing Radix Puerariae, comprising:

  • providing Radix Puerariae as raw material;

    pretreating the Radix Puerariae raw material by steam explosion;

    producing and separating ethanol by continuous coupled solid state fermentation of the pretreated Radix Puerariae raw material;

    filtering off a fermentation residue from the fermented Radix Puerariae raw material to obtain a filtrate; and

    extracting and purifying Radix Puerariae flavones from the filtrate.

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