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渔业研究 ›› 2024, Vol. 46 ›› Issue (2): 198-206.DOI: 10.14012/j.cnki.fjsc.2024.02.011

• 综述 • 上一篇    下一篇

生物质炭的制备与改性及其在水产养殖尾水处理中的应用进展

曾成1,2(), 郑惠东1, 许贻斌1, 林琪1,*()   

  1. 1.福建省水产研究所,福建省海洋生物增养殖与高值化利用重点实验室,福建 厦门 361013
    2.上海海洋大学水产与生命学院,上海 201306
  • 收稿日期:2023-07-07 出版日期:2024-04-25 发布日期:2024-04-25
  • 通讯作者: 林 琪(1970—),男,研究员,硕士生导师,博士,研究方向为海洋生物。 E-mail:xmqlin@sina.com
  • 作者简介:曾 成(1999—),男,硕士研究生,研究方向为养殖尾水处理。E-mail:1831146216@qq.com
  • 基金资助:
    福建省渔业结构调整专项资金项目(2021HYJG13);福建省渔业结构调整专项资金项目(2021HYJG08);福建省属公益类科研院所基本科研专项(2022R1013005)

Preparation and modification of biochar and its application in the treatment of aquaculture wastewater

ZENG Cheng1,2(), ZHENG Huidong1, XU Yibin1, LIN Qi1,*()   

  1. 1. Key Laboratory of Cultivation and High-value Utilization of Marine Organisms in Fujian Province, Fisheries Research Institute of Fujian, Xiamen 361013, China
    2. School of Fisheries and Life, Shanghai Ocean University, Shanghai 201306, China
  • Received:2023-07-07 Online:2024-04-25 Published:2024-04-25

摘要:

生物质炭因吸附性能好、成本低,成为国内外在污水处理领域的研究热点。本文简要概述了近年来生物质炭国内外的研究现状,列举了几种常见的生物质炭的制备方法、改性路径及其优缺点,说明了生物质炭的作用机理及其在养殖尾水处理中的应用,以及探讨了制约生物质炭发展的因素,提出对策建议,并展望了应用前景。

关键词: 生物质炭, 制备方法, 改性, 养殖尾水处理

Abstract:

Biochar has gained significant attention in the field of sewage treatment, both domestically and internationally, due to its favorable adsorption capabilities and low cost. While ordinary biochar does exhibit certain adsorption effects, its performance is less effective when dealing with high concentrations or specific pollutants. However, the performance of modified biochar in sewage treatment shows significant improvement compared to unmodified biochar. Modification processes result in a larger specific surface area, larger pores, and a higher concentration of functional groups. These modifications not only enhance its adsorption capability, but also enable the specific adsorption of organic pollutants, making it highly valuable in the treatment of aquaculture wastewater. This paper provides a review of the recent research status of biochar at both domestic and international levels, highlighting several common methods of biochar preparation and modification, as well as discussing their respective advantages and disadvantages. The mechanisms of action of biochar and its application in the treatment of aquaculture wastewater are explained, while also exploring the factors that have hindered the development and adoption of biochar. Countermeasures and suggestions are proposed, along with a prospect of its application prospects in the field.

Key words: biochar, preparation method, modification, aquaculture wastewater treatment

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