Page 11 - 《精细化工》2022年第3期
P. 11
第 39 卷第 3 期 精 细 化 工 Vol.39, No.3
2022 年 3 月 FINE CHEMICALS Mar. 2022
综论
石墨烯基气凝胶的制备及其油吸附性能研究进展
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许文龙 1,2,3 ,王 晟 ,包 艳 ,王海燕 ,陈 爽 ,赵宗山
〔1. 中国环境科学研究院,北京 100012;2. 中国科学院青岛生物能源与过程研究所,山东 青岛 266101;
3. 中国石油大学(华东) 化学工程学院,山东 青岛 266580;4. 青岛大学 环境科学与工程学院,山东
青岛 266071〕
摘要:海上漏油的频繁发生以及采油废水、工业含油污水的大量排放造成水资源大片污染和生态系统平衡的严
重破坏。目前,从水体中分离油品和有机污染物已受到越来越多的商业和学术的关注。石墨烯基气凝胶是由二
维石墨烯片层组装成的三维宏观材料,因孔隙率高、比表面积大、密度低、机械性能强等特点在油水分离领域
具有广阔的应用前景,已成为当前研究热点。该文总结了石墨烯基气凝胶的结构设计、组装及干燥方法,归纳
了近年来其在油水分离中的应用进展,分析了石墨烯基气凝胶在油水分离中的影响因素以及石墨烯基气凝胶吸
附油品后的再生方法,并对石墨烯基气凝胶在油水分离领域的研究现状和未来研究方向进行了简要评述。
关键词:石墨烯基气凝胶;结构设计和组装;干燥方法;油水分离;吸附剂再生
中图分类号:TB332;TQ424;X703 文献标识码:A
文章编号:1003-5214 (2022) 03-0433-10 开放科学 (资源服务) 标识码 (OSID):
Research progress in preparation and oil absorption
properties of graphene-based aerogels
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XU Wenlong 1,2,3 , WANG Sheng , BAO Yan , WANG Haiyan ,
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CHEN Shuang , ZHAO Zongshan
(1. Chinese Research Academy of Environmental Sciences, Beijing 100012, China; 2. Qingdao Institute of Bioenergy
and Bioprocess Technology, Chinese Academy of Sciences, Qingdao 266101, Shandong, China; 3. School of Chemical
Engineering, China University of Petroleum, Qingdao 266580, Shandong, China; 4. School of Environmental Science and
Engineering, Qingdao University, Qingdao 266071, Shandong, China)
Abstract: The frequent occurrence of oil spills at sea and the large amount of oil-bearing and industrial
wastewater cause large-scale pollution of water resources and serious damage to the balance of ecosystem.
At present, the separation of oil and organic pollutants from water has attracted more and more commercial
and academic attention. Graphene-based aerogels are three-dimensional macroscopical materials assembled
from two-dimensional graphene sheets, and have a broad application prospect in the field of oil-water
separation and have become one of the research hotspots due to their high porosity, large specific surface
area, low density and strong mechanical properties. The structural design, assembly and drying methods of
graphene-based aerogels are introduced. The research progress of graphene-based aerogels application in
oil-water separation is reviewed in recent years. The influencing factors of graphene-based aerogels in oil-
water separation and the regeneration methods of graphene-based aerogels after oil adsorption are analyzed.
The research status and future research directions of grapheme-based aerogels in the field of oil-water
separation are pointed out.
Key words: graphene-based aerogels; structural design and assembly; drying method; oil-water separation;
regeneration of sorbent
收稿日期:2021-09-21; 定用日期:2021-11-25; DOI: 10.13550/j.jxhg.20210953
基金项目:国家重点研发计划(2020YFC1806300);国家自然科学基金(22078366)
作者简介:许文龙(1993—),男,助理工程师。联系人:王海燕(1976—),女,研究员,E-mail:wanghaiyan@craes.org.cn;陈 爽
(1973—),女,副教授,E-mail:chsh1030@163.com。