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作 者:陈锰寰 邹帅 王辛欣 王爱红 闫增元 王金玉 Chen Menghuan;Zou Shuai;Wang Xinxin;Wang Aihong;Yan Zengyuan;Wang Jinyu(61699 Unit of People's Liberation Army of China,Yichang Hubei 443200,China)
机构地区:[1]中国人民解放军61699部队,湖北宜昌443200
出 处:《煤化工》2024年第5期8-15,共8页Coal Chemical Industry
摘 要:中间相沥青具有各向异性、成本低廉、原料来源广等特点,在航空航天、武器装备等尖端领域的材料制备中应用广泛。我国煤炭资源丰富,煤沥青供应充足,以其为原料制成的中间相沥青显示出良好的应用前景。介绍了煤沥青的构成及结构,综述了煤沥青的精制方法和煤基中间相沥青的制备工艺,分析了国内外煤基中间相沥青的产业化发展历程及现状。Mesophase pitch shows a characteristic of obvious anisotropy,low cost and broad source of raw materials.It has been widely used in the preparation of advanced materials in aerospace,military supplies and other cutting-edge fields.There is plenty of coal in China and the supply of coal pitch is sufficient.Mesophase pitch made from coal pitch shows a good application prospect.The composition and structure of coal pitch were introduced,and the refining methods of coal pitch and the preparation process of coal-based mesophase pitch were reviewed.The industrialization development progress and current status of coal-based mesophase pitch at home and abroad was analyzed.
关 键 词:煤沥青 煤基中间相沥青 沥青精制 合成方法 研究进展 产业化
分 类 号:TQ522.65[化学工程—煤化学工程]
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