Title:
POROUS CELLULOSE BEADS AND METHOD FOR PRODUCING ADSORBENT
Document Type and Number:
WIPO Patent Application WO/2019/220866
Kind Code:
A1
Abstract:
The present invention relates to a method for producing porous cellulose beads which comprises dispersing a phase, which is to be a dispersed phase and comprises either cellulose or a cellulose derivative, in a highly safe, continuous phase to obtain a W/O type emulsion and bringing the emulsion into contact with a coagulant. The method for producing porous cellulose beads is characterized by using a compound having an HLB value of 0.1 or higher but less than 1.8 as a surfactant. The problem was thus able to be solved.
Inventors:
KAWAI YOSHIKAZU (JP)
IKEUCHI SHOTA (JP)
IKEUCHI SHOTA (JP)
Application Number:
PCT/JP2019/016891
Publication Date:
November 21, 2019
Filing Date:
April 19, 2019
Export Citation:
Assignee:
KANEKA CORP (JP)
International Classes:
C08J9/28; B01D15/00; B01D15/38; B01J20/281; B01J20/285; B01J20/30; C08J3/16; C08J3/24
Domestic Patent References:
| WO2016167268A1 | 2016-10-20 | |||
| WO2012121258A1 | 2012-09-13 | |||
| WO2014038686A1 | 2014-03-13 |
Foreign References:
| JP2015187255A | 2015-10-29 | |||
| JP2016153449A | 2016-08-25 | |||
| JPS57159801A | 1982-10-02 | |||
| JP2016210893A | 2016-12-15 | |||
| JPH08283457A | 1996-10-29 |
Attorney, Agent or Firm:
USFI PATENT ATTORNEYS INTERNATIONAL OFFICE (JP)
Download PDF: