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27 天
国内首个煤基PEN材料单体百吨级中试装置启动建设
记者11月21日从中国煤炭科工集团(以下简称中国煤科)获悉,该集团所属煤炭科学技术研究院有限公司(以下简称煤科院)聚萘二甲酸二甲酯(PEN)单体年百吨级中试项目,日前正式步入落地实施阶段。这是国内首个煤基PEN材料单体百吨级中试装置。该中试实验 ...
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