生物炭制备及其在污染环境修复中的应用

Preparation of biochar and its application in the remediation of contaminated environment

[目的]了解生物炭的制备技术,探究其在污染环境修复中的应用,为污染环境的修复与治理提供依据。[方法]以文献综述的形式阐述了生物炭的制备技术及其在污染环境修复中的应用。[结果]生物炭制备技术多样,对土壤有机污染、重金属污染、水体富营养化和水体有机污染等的修复作用明显。[结论]生物炭在污染环境修复中发挥了重要的作用。在拓展生物炭应用领域的同时,应重视其低成本改造及性能优化,以减少二次污染。

[Purpose]Preparation technology of biochar and its application in environmental pollution remediation were reviewed to provide new ideas for the remediation and treatment of polluted environment.[Method]The preparation technology of biochar and its application in environmental pollution remediation were elaborated in the form of literature review.[Result]The preparation technology of biochar is diverse,and biochar plays a positive role in remediating contaminated environments such as soil organic pollution,heavy metal pollution,water eutrophication,and water organic pollution.[Conclusion]Considering the important role of biochar in environmental pollution remediation,more attentions should be paid to its low-cost modification and performance optimization to reduce secondary pollution when expanding the application of biochar.