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MANUFACTURING METHOD FOR SUGAR SOLUTION AND DEVICE FOR SAME

  • US 20130203117A1
  • Filed: 03/14/2011
  • Published: 08/08/2013
  • Est. Priority Date: 03/15/2010
  • Status: Active Grant
First Claim
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1. A method for producing a sugar liquid by repeating a sugar liquid production process comprising Steps (1) to (3) below:

  • (1) adding a filamentous fungus-derived cellulase to cellulose to perform primary hydrolysis;

    (2) adding a fresh filamentous fungus-derived cellulase to the hydrolysate in Step (1) to perform secondary hydrolysis; and

    (3) subjecting the hydrolysate in Step (2) to solid-liquid separation to obtain a sugar liquid, from which a recovered enzyme is obtained;

    wherein said recovered enzyme obtained in Step (3) is used for Step (1) of the-next and later sugar liquid production processes.

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