Title:
METHOD FOR PRODUCING POROUS CELLULOSE BEADS
Document Type and Number:
WIPO Patent Application WO/2012/121258
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a method for simply and easily producing porous cellulose beads having high mechanical strength without using a toxic and highly corrosive auxiliary starting material and without including a complicated process that is commercially disadvantageous. A method for producing porous cellulose beads of the present invention is characterized in that a cellulose dispersion liquid, which is obtained by mixing an alkaline aqueous solution at a low temperature with cellulose, is brought into contact with a coagulation solvent.
Inventors:
KAWAI YOSHIKAZU (JP)
SUZUKI YASUYUKI (JP)
MORIO KENICHIRO (JP)
HIRANO MASARU (JP)
SUZUKI YASUYUKI (JP)
MORIO KENICHIRO (JP)
HIRANO MASARU (JP)
Application Number:
PCT/JP2012/055710
Publication Date:
September 13, 2012
Filing Date:
March 06, 2012
Export Citation:
Assignee:
KANEKA CORP (JP)
KAWAI YOSHIKAZU (JP)
SUZUKI YASUYUKI (JP)
MORIO KENICHIRO (JP)
HIRANO MASARU (JP)
KAWAI YOSHIKAZU (JP)
SUZUKI YASUYUKI (JP)
MORIO KENICHIRO (JP)
HIRANO MASARU (JP)
International Classes:
C08B1/08; B01J2/06; B01J20/24; B01J20/30; C08B15/10; G01N30/88
Foreign References:
| JPH11158202A | 1999-06-15 | |||
| JP2009242770A | 2009-10-22 |
Other References:
See also references of EP 2684897A4
None
None
Attorney, Agent or Firm:
UEKI, Kyuichi et al. (JP)
Hisakazu Ueki (JP)
Hisakazu Ueki (JP)
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Claims: