微波生物炭制备影响因素及其环境应用进展  

Research on effecting factors of microwave biochar preparation and its environmental application

作　　者：王林[1,2,3] 陈杨武[2,3] 周后珍 谭周亮 王欢[1] WANG Lin;CHEN Yangwu;ZHOU Houzhen;TAN Zhouliang;WANG Huan(Chengdu University,Chengdu 610106,China;Key Laboratory of Environmental and Applied Microbiology,Chengdu Institute of Biology,Chinese Academy of Sciences,Chengdu 610041,China;Environmental Microbiology Key Laboratory of Sichuan Province,Chengdu 610041,China)

机构地区：[1]成都大学,四川成都610106 [2]中国科学院环境与应用微生物重点实验室,四川成都610041 [3]四川省环境微生物重点实验室,四川成都610041

出　　处：《工业水处理》2022年第5期50-57,共8页Industrial Water Treatment

基　　金：四川省重点研发计划(2019YFG0322);中国科学院科技服务网络计划区域重点项目(KFJ-STS-QYZD-098);成都市重点研发计划项目(2018YF-05-00451-SN)。

摘　　要：微波反应具有加热速率快、选择性加热、加热均匀等优势,已成功用于制备微波生物炭。主要分析了原料组成、湿度、粒径、热解温度及时间、微波功率、微波吸收剂等因素对微波生物炭产量和质量的影响。在此基础上,综述了微波生物炭在环境修复领域的应用研究进展,结果表明微波生物炭是水中重金属离子、染料的优良吸附剂,对改善土壤理化性质、促进植物生长等方面可起到重要作用。最后分析了目前研究中存在的不足及未来的发展方向。Microwave biochar has been successfully prepared based on the microwave reaction due to its advantages of fast heating rate,selective heating,uniform heating,etc.The effects of raw material composition,moisture,particle size,pyrolysis temperature,pyrolysis time,microwave power,microwave absorbent and other factors on the yield and quality of microwave biochar were mainly discussed.On this basis,the application of microwave biochar in environmental remediation was reviewed.The results showed that the microwave biochar was an excellent adsorbent for heavy metals and dyes,and also played an important role in improving soil properties and promoting plant growth.Finally,the shortcomings of the current research and the future development direction are analyzed.

关 键 词：微波生物炭 热解 环境修复 

分 类 号：X703[环境科学与工程—环境工程]