yun2025 发表于 8 分钟前

腾亚精工:实控人之一致行动人拟协议转让部分公司股份

腾亚精工:实控人之一致行动人拟协议转让部分公司股份

中国石化获专利,废纺污水处理串联合成氧化与吸附工序

11月6日,中国石化(600028)的发明专利《一种废纺污水中1,4-二噁烷的处理装置以及方法》获授权,申请号为CN202311533887.6。

这项技术把纺织废水中难处理的1,4-二噁烷列为目标污染物。污水从进水罐先进入兼有厌氧和好氧阶段的反应器,再经光芬顿反应处理,之后才进入装有改性活性炭和改性沸石的吸附池。处理后的水进入末端水池。设计将生物处理、氧化和材料吸附接在同一流程内,吸附材料的搭配是其中单独规定的一个环节。

截至此次授权消息披露时,中国石化今年获得的各类专利授权共5047项,比上年同期增加30.89%。在2026年上半年,公司研发投入为77.85亿元,同比增长25.85%。企业知识产权记录中,中国石油化工股份有限公司名下可查到95016条专利信息和1687条著作权信息。

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莫格拉 发表于 4 分钟前

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