摘要
文章分析了制备条件对污泥生物炭性质和重金属钝化效果的影响,阐述了污泥生物炭作为吸附材料对污染物质的吸附效果,介绍了污泥生物炭在催化材料领域的应用,综述了污泥生物炭对土壤性质及农作物产量的影响,最后提出了污泥生物炭实际应用中尚未解决的问题,并展望了污泥生物炭未来的发展。
In this paper,the effect of preparation conditions on the properties of sludge biochar and the passivation effect of heavy metal in sludge is emphatically illustrated,the adsorption capacity of sludge biochar as adsorption material on contaminant is analyzed,the application of sludge biochar in the field of catalytic materials is introduced,the effect of sludge biochar on soil properties and crop yield is reviewed.Finally,the unsolved problems in the practical application of sludge biochar are put forward and the future development is prospected.
作者
姬江浩
胥思勤
JI Jiang-hao;XU Si-qin(Key Laboratory of Karst Georesources and Environment of Ministry of Education,Guizhou University,Guiyang 550025 China;College of Resources and Environmental Engineering,Guizhou University,Guiyang 550025 China)
出处
《科技创新与生产力》
2021年第5期41-46,共6页
Sci-tech Innovation and Productivity
关键词
污泥
生物炭
热分解
影响因素
sludge
biochar
pyrolysis
influence factor
