SCI和EI收录∣中国化工学会会刊

中国化学工程学报 ›› 2021, Vol. 35 ›› Issue (7): 62-69.DOI: 10.1016/j.cjche.2021.04.004

• Review • 上一篇    下一篇

Reviews of clean coal conversion technology in China: Situations & challenges

Kechang Xie   

  1. State Key Laboratory of Clean and Efficient Coal Utilization, Key Laboratory of Coal Science and Technology (Taiyuan University of Technology), Ministry of Education, Taiyuan 030024, China
  • 收稿日期:2021-02-11 修回日期:2021-03-27 出版日期:2021-07-28 发布日期:2021-09-30
  • 通讯作者: Kechang Xie
  • 基金资助:
    This work wad supported by the Foundation of the Chinese Academy of Engineering, China (CKCEST-2021-1-15 and 2020NXZD3).

Reviews of clean coal conversion technology in China: Situations & challenges

Kechang Xie   

  1. State Key Laboratory of Clean and Efficient Coal Utilization, Key Laboratory of Coal Science and Technology (Taiyuan University of Technology), Ministry of Education, Taiyuan 030024, China
  • Received:2021-02-11 Revised:2021-03-27 Online:2021-07-28 Published:2021-09-30
  • Contact: Kechang Xie
  • Supported by:
    This work wad supported by the Foundation of the Chinese Academy of Engineering, China (CKCEST-2021-1-15 and 2020NXZD3).

摘要: It is important to develop the advanced coal to chemicals industry (ACCI) against a backdrop of coal-based energy structures, excessive imported oil and natural gas, and strict environmental constraints in China. In this study, the technology and industry of China's ACCI are reviewed to explain the effect of using coal to replace oil and natural gas, and the corresponding resource and environmental burdens that this will create. Development trends in technology and industry are also proposed to explore future scenarios. The review shows that although excellent progress has been made on an industrial scale, demonstrative level, and in terms of technology and equipment, the lack of strategic understanding, severe external constraints, partly underdeveloped technologies, and weak foundations must be immediately addressed. Therefore, it is necessary to clarify the importance that the ACCI has on the energy revolution and energy system. Based on technological innovation, a variety of external factors should be considered as a whole with emphasis on filling the knowledge gap of theoretical foundations and industry standards to support high-quality development for ACCI.

关键词: Advanced coal to chemicals industry, Strategic understanding, Clean energy

Abstract: It is important to develop the advanced coal to chemicals industry (ACCI) against a backdrop of coal-based energy structures, excessive imported oil and natural gas, and strict environmental constraints in China. In this study, the technology and industry of China's ACCI are reviewed to explain the effect of using coal to replace oil and natural gas, and the corresponding resource and environmental burdens that this will create. Development trends in technology and industry are also proposed to explore future scenarios. The review shows that although excellent progress has been made on an industrial scale, demonstrative level, and in terms of technology and equipment, the lack of strategic understanding, severe external constraints, partly underdeveloped technologies, and weak foundations must be immediately addressed. Therefore, it is necessary to clarify the importance that the ACCI has on the energy revolution and energy system. Based on technological innovation, a variety of external factors should be considered as a whole with emphasis on filling the knowledge gap of theoretical foundations and industry standards to support high-quality development for ACCI.

Key words: Advanced coal to chemicals industry, Strategic understanding, Clean energy