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21 天
国能新建煤基高端聚酯PEN单体项目,将打破技术垄断!
2024年11月6日,国能包头煤化工有限责任公司在内蒙古包头市宣布了其聚酯PEN材料单体煤基2,6-萘二甲酸中试验证项目的环境影响评价公众参与第一次公示。这一项目的启动标志着国内在聚萘二甲酸乙二醇酯(PEN)领域即将实现重要突破,特别是在我国长期被国外技术垄断的情况下,具备重大产业化及战略意义。 2,6-萘二甲酸(NDA)是生产PEN的关键单体,其相应的生产技术一直被少数外国公司稳固控制。随着国家 ...
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