摘要
随着石墨烯等新材料的研究和应用,石墨工业迅速发展.然而,石墨加工过程产生的废水含有高浓度的氟化物、重金属离子以及其他有害物质,对环境和人类健康构成严重威胁.本文综述了石墨工业废水处理技术的研究进展,包括混凝/沉淀、膜分离、离子交换、吸附及组合技术等.重点综述了各种处理技术的研究现状,对现有石墨工业废水处理技术及策略进行综合评价,提出了未来石墨废水处理技术的发展方向.
Abstract
With the research and application of new materials such as graphene,the graphite industry has developed rapidly.However,the wastewater generated during the graphite processing contains high concentrations of fluoride,heavy metal ions,and other harmful substances,posing a serious threat to the environment and human health.This paper reviews the research progress in treatment technologies for graphite industrial wastewater,including coagulation/precipitation,membrane separation,ion exchange,adsorption and combined technologies.It focuses on the current state of research for various treatment technologies,provides a comprehensive evaluation of existing graphite industrial wastewater treatment techniques and strategies,and proposes future directions for the development of wastewater treatment technologies in the graphite industry.