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摘要
现代煤化工产业间接实现了对石油的替代,是保障我国能源安全优选路径之一。通过能源形态变革演进规律、氢能与传统能源的纽带关系,阐述了氢能产业是煤基能源产业发展的契入点,可激活煤炭原料属性,实现煤基能源CO2低排放、甚至零排放。在此基础上,建立煤化工生产过程模型,剖析煤制烯烃案例,对氢能耦合煤化工助推煤炭原料属性实现碳中和的系统性能进行分析,阐明了耦合系统的性能变化和工艺之间的内在逻辑关系,为现代煤化工产业在碳中和目标下的发展,尤其是新疆、内蒙等风光与煤炭资源丰富的西北地区,提供了一条现实可选择的路径。
Abstract
Modern coal chemical industry indirectly realizes the substitution for petroleum, which is one of the optimal paths to ensure Chinas energy security.Based on the evolution law of energy form and the tie relationship between hydrogen energy and traditional energy, this paper expounds that hydrogen energy industry is the entry point for the development of coal-based energy industry, which can activate the attribute of coal raw materials and realize low or even zero CO2 emission of coal-based energy.On this basis, the production process model of coal chemical industry is established, and some coal to olefin cases are analyzed.The system performance of hydrogen energy coupling coal chemical industry to promote coals raw material properties to achieve carbon neutralization is analyzed.The internal logical relationship between the performance change of coupling system and process is clarified, which provides reference for the development of modern coal chemical industry under the goal of carbon neutralization, and particularly provides a realistic alternative path for Xinjiang, Inner Mongolia and Chinas other scenic and coal rich northwest regions.
关键词
氢能
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碳中和
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可再生能源制氢
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CO2零排放
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煤化工
Key words
hydrogen energy
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carbon neutralization
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hydrogen production by renewable energy sources
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zero CO2 emission
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coal chemical
绿氢耦合煤化工系统的性能分析及发展建议[J].
, 2021, 41(11): 4-8 DOI:10.16606/j.cnki.issn 0253-4320.2021.11.002