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煤基活性炭制备技术研究进展

陈文凯

煤质技术2025,Vol.40Issue(4):33-45,13.
煤质技术2025,Vol.40Issue(4):33-45,13.DOI:10.3969/j.issn.1007-7677.2025.04.004

煤基活性炭制备技术研究进展

Research progress on the preparation technology of coal-based activated carbon

陈文凯1

作者信息

  • 1. 煤炭科学技术研究院有限公司,北京 100013||煤基节能环保炭材料北京市重点实验室,北京 100013||中国煤科低碳技术研究院,北京 100013
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摘要

Abstract

Coal-based activated carbon,as an important component in achieving the high added-value and resource utilization of coal,plays a crucial role in advancing the clean and efficient use of coal.This review summarizes the research progress in the preparation technologies of coal-based activated carbon,including studies on feedstock coal(such as anthracite and weakly caking coal),carbonization(such as direct carbonization and micro-wave-assisted carbonization),and activation(including physical activation,chemical activation,physical-chemical activation,and microwave activation).The review also explores various activation methods for the preparation of acti-vated carbon,such as H2O activation,CO2 activation,KOH activation,NaOH activation,K2CO3 activation,ZnCl2 activation,H3PO4 activation,physical-chemical activation and microwave activation.Finally,the review looks ahead to the future development trends of coal-based activated carbon preparation technologies.Raw materi-al coal plays a decisive role in the production of coal-based activated carbon,and the structure and performance of coal-based activated carbon prepared from different raw material coals have large differences.The carbonization of coal-based activated carbon is divided into direct carbonization and microwave-assisted carbonization.The carboni-zation heating rate,the final temperature of carbonization,and the holding time of carbonization in the carbonization process directly affect the structure and properties of activated carbon.Coal-based activated carbon preparation tech-nology will develop towards the in-depth study of activation mechanism,green and sustainable preparation technolo-gy,functionalization and modification,and the development of multifunctional composite materials in the future.Coal-based activated carbon preparation technology is of great significance to realize the high value-added utilization of coal resources.

关键词

煤基活性炭/制备技术/原料煤/炭化/物理活化/化学活化/物理化学活化/微波活化

Key words

coal-based activated carbon/preparation technology/raw coal/carbonization/physical activation/chemical activation/physical-chemical activation/microwave activation

分类

化学化工

引用本文复制引用

陈文凯..煤基活性炭制备技术研究进展[J].煤质技术,2025,40(4):33-45,13.

基金项目

天地科技股份有限公司科技创新创业资金专项基金资助项目(2023-TD-QN002) (2023-TD-QN002)

煤炭科学技术研究院有限公司青年基金资助项目(2023CX-Ⅱ-04、2024QN-03) (2023CX-Ⅱ-04、2024QN-03)

煤炭科学技术研究院有限公司科技发展基金重点资助项目(2024ZDI-02) (2024ZDI-02)

煤质技术

1007-7677

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