METHOD FOR PRODUCING SUGAR SOLUTION

Title:

METHOD FOR PRODUCING SUGAR SOLUTION

Document Type and Number:

WIPO Patent Application WO/2012/111794

Kind Code:

A1

Abstract:

A method for producing a sugar solution by processing a cellulose-derived sugar solution with use of one or more separation membranes selected from among an ultrafiltration membrane, a nanofiltration membrane and a reverse osmosis membrane. In this method for producing a sugar solution, a separation membrane that has been contaminated through filtration can be effectively cleaned by cleaning the contaminated separation membrane with hot water at 50˚C or more.

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Inventors:

KISHIMOTO JUNPEI
KURIHARA HIROYUKI
MINAMINO ATSUSHI
YAMADA KATSUSHIGE

Application Number:

PCT/JP2012/053771

Publication Date:

August 23, 2012

Filing Date:

February 17, 2012

Export Citation:

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Assignee:

TORAY INDUSTRIES (JP)
KISHIMOTO JUNPEI
KURIHARA HIROYUKI
MINAMINO ATSUSHI
YAMADA KATSUSHIGE

International Classes:

C13K1/02; B01D61/02; B01D61/14; B01D61/58; B01D65/02; C13B20/16; C07H3/02; C07H3/04; C07H3/06

Domestic Patent References:

WO2010067785A1	2010-06-17
WO2011162009A1	2011-12-29
WO2010067785A1	2010-06-17

Foreign References:

JP2005278407A	2005-10-13
JP2009240167A	2009-10-22
JP2010029108A	2010-02-12

Other References: