金融界2025年6月7日消息,国家知识产权局信息显示,中海石油化学股份有限公司、中海石油华鹤煤化有限公司取得一项名为“污甲醇回收系统”的专利,授权公告号CN222948120U,申请日期为2024年08月。专利摘要显示,本申请提供一种污甲醇回收系统,涉及污甲醇回收技术领域。污甲醇回收系统包括储液装置,储液装置包括第一储液罐和第二储液罐,第一储液罐与第二储液罐通过第一管路连通,第一储液罐与第二储液...
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