Title:
POLYMERIZATION REACTOR FOR PREPARING HIGHLY ABSORBENT POLYMER
Document Type and Number:
WIPO Patent Application WO/2022/080639
Kind Code:
A1
Abstract:
A polymerization reactor for preparing a highly absorbent polymer according to the present invention comprises: a composition supply unit for supplying a monomer composition solution; a central pipe connected to the composition supply unit; a water storage tank located at the outlet of the central pipe; a distribution pipe connected to the water storage tank; a composition dispensing unit including an ultrasonic device installed in the water storage tank; a conveyor belt located under the composition dispensing unit on which the composition solution is dropped; and an energy supply unit for supplying energy for polymerization to the composition solution on the conveyor belt, wherein the ultrasonic device supplies bubbles to the composition solution.
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Inventors:
KIM MINSU (KR)
WON TAE YOUNG (KR)
WON TAE YOUNG (KR)
Application Number:
PCT/KR2021/010600
Publication Date:
April 21, 2022
Filing Date:
August 10, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C08F2/01; C08F2/46; C08F20/00
Domestic Patent References:
| WO2018157094A1 | 2018-08-30 |
Foreign References:
| KR20150133142A | 2015-11-27 | |||
| KR20190039871A | 2019-04-16 | |||
| US20080171799A1 | 2008-07-17 | |||
| US20040234803A1 | 2004-11-25 | |||
| JPS56161408A | 1981-12-11 | |||
| JPS56161408A | 1981-12-11 | |||
| JPS57158209A | 1982-09-30 | |||
| JPS57198714A | 1982-12-06 |
Other References:
ODIAN: "Principle of Polymerization", 1981, WILEY, pages: 203
REINHOLD SCHWALM: "Recent Developments and New Applications", 2007, ELSEVIER, article "UV Coatings: Basics", pages: 115
See also references of EP 4043497A4
REINHOLD SCHWALM: "Recent Developments and New Applications", 2007, ELSEVIER, article "UV Coatings: Basics", pages: 115
See also references of EP 4043497A4
Attorney, Agent or Firm:
YOU ME PATENT AND LAW FIRM (KR)
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