Title:
METHOD FOR MANUFACTURING AEROGEL BLANKET
Document Type and Number:
WIPO Patent Application WO/2022/098008
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing an aerogel blanket, the method comprising the steps of: preparing a wet gel blanket containing an organic solvent; feeding the wet gel blanket to a supercritical extraction apparatus and drying the wet gel blanket by using supercritical carbon dioxide; reducing the pressure of the supercritical extraction apparatus; and supplying gas-phase carbon dioxide to the pressure-reduced supercritical extraction apparatus to dry the wet gel blanket.
Inventors:
PARK SANG WOO (KR)
BAEK SE WON (KR)
BAEK SE WON (KR)
Application Number:
PCT/KR2021/015480
Publication Date:
May 12, 2022
Filing Date:
October 29, 2021
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C01B33/158; B01J13/00; C01B33/159
Domestic Patent References:
| WO2007146945A2 | 2007-12-21 |
Foreign References:
| KR20200077263A | 2020-06-30 | |||
| KR20070114668A | 2007-12-04 | |||
| KR20170086830A | 2017-07-27 | |||
| US20160046867A1 | 2016-02-18 | |||
| KR20120070948A | 2012-07-02 |
Other References:
See also references of EP 4119499A4
Attorney, Agent or Firm:
BAE, KIM & LEE IP (KR)
Download PDF: