中石化申请低硫活性炭及其制备方法专利，协同降低了活性炭中硫的残留量
金融界
01/21/2025
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金融界2025年1月17日消息，国家知识产权局信息显示，中国石油化工股份有限公司申请一项名为“一种低硫活性炭及其制备方法”的专利，公开号 CN 119306219 A，申请日期为2023年7月。
专利摘要显示，本发明提供了一种低硫活性炭及其制备方法。所述低硫活性炭满足如下条件：硫含量≤230ppm，中孔比例为50～70％比表面积为500 800m2/g 总孔体积为0 4 0 6cm3/g 中孔体积为0.2～0.4cm3/g。本发明以高硫含量的活性炭为原料，采用氢气和水蒸气协同催化和活化的方式，协同降低了活性炭中硫的残留量，或提高了活性炭中硫杂质的去除率，同时相比现有技术降低了氢气的使用量，生产成本较低。
天眼查资料显示，中国石油化工股份有限公司，成立于2000年，位于北京市，是一家以从事石油、煤炭及其他燃料加工业为主的企业。企业注册资本12173968.9893万人民币，实缴资本8063382.8289万人民币。通过天眼查大数据分析，中国石油化工股份有限公司共对外投资了269家企业，参与招投标项目5000次，知识产权方面有商标信息45条，专利信息5000条，此外企业还拥有行政许可33个。
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