期刊论文

Research progress of biochar modification technology and heavy metal removal

中文

煤炭与化工

2095-5979

2023

46

03

154-160

10.19286/j.cnki.cci.2023.03.038

21177053:国家自然科学基金 51174117:国家自然科学基金 CX20220990:湖南省研究生科研创新项目

本校为第一机构

生物炭是经过热解或气化处理的生物质固体产品，生物炭作为可再生资源吸附剂用于水处理，将获得较好的环境效益。利用物理或化学等方法对生物炭进行表面改性，以提高其目标应用性能。叙述了生物炭吸附剂的改性方法，阐明了吸附剂对水中重金属的去除效果及去除机理，分析了反应体系的pH值、反应温度、生物炭吸附剂投加量等因素对生物炭吸附性能的影响，并对当前的研究趋势、前景和研究需求进行了讨论。

Biochar is a solid product of biomass treated with pyrolysis or gasification,As a renewable resources adsorbent for water treatment,biochar will obtain better environmental benefits.The surface of biochar was modified by physical or chemical methods to improve its targe...MORE Biochar is a solid product of biomass treated with pyrolysis or gasification,As a renewable resources adsorbent for water treatment,biochar will obtain better environmental benefits.The surface of biochar was modified by physical or chemical methods to improve its target application performance.The modification method of...