请输入您要查询的字词:
单词
crude benzolhydrorefining
释义
crude benzolhydrorefining
Encyclopedia
工学
炼焦
释
crude benzolhydrorefining
粗苯加氢
对焦炉煤气净化时得到的粗苯采用加氢净化和萃取及蒸馏的方法予以精制和分离的工艺过程。是对酸洗法粗苯精制的改进,目的是将粗苯加工成苯、甲苯、二甲苯等苯类产品。
随便看
Conservation Plan of Suzhou Historic City
Conservation Plan of Tianjin Historic City
Conservation Plan of Tonghai Historic City
Conservation Plan of Weishan Historic City
Conservation Plan of Wenzhou Historic City
Conservation Plan of Wuhan Historic City
Conservation Plan of Xi’an Historic City
Conservation Plan of Yangzhou Historic City
Conservation Plan of Yantai Historic City
Conservation Plan of Yellow Crane Tower and Its Surrounding Areas
Conservation Plan of Yining Historic City
Conservation Plan of Zhengding Historic City
Conservation Plan of Zhenyuan Historic City
Conservation Plan of Zhongshan Historic City
Conservation Plan of Zigong Historic City
Conservation Plan of “Three Mountains and Five Imperial Gardens” Historic City
conservation principle of machinery energy
conservation priorities coefficient
conservation project of Beijing forbidden city
Conservation Project of Bogd Khaan Palace Museum of Mongolia
conservation project of Cave 85 at Mogao Grottoes
conservation project of Hangzhou Liuhe Pagoda
conservation reserve program
conservation reserve program in U.S.
conservation scheme
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/1/14 15:40:22