Hai Minh Duong,Nhan Phan-Thien,Bowen Gu,Mark Pyne Pennefather,Thanh Xuan Nguyen
申请号：
US16463232
公开号：
US20190282988A1
申请日:
2017.12.07
申请国别(地区):
US
年份:
2019
代理人:
摘要：
Disclosed herein is a polysaccharide aerogel comprising cotton cellulose fibres and a method of preparing the polysaccharide aerogel. The method comprises: mixing cotton cellulose fibres and a cross-linker to form a mixture； sonicating the mixture； freezing the sonicated mixture； and freeze drying the frozen mixture to form an aerogel. A further embodiment provides a polysaccharide aerogel comprising cotton cellulose fibres and paper cellulose fibres in a weight ratio of 1:1 to 1:6 and a method of preparation thereof wherein in the mixing step, the paper cellulose fibres are added to the cotton cellulose fibres to form a mixture.
