高压二氧化碳脱氢技术在尿素装置的应用  

Application of De-hydrogen Technology of High Pressure Carbon Dioxide in Urea Plant

作　　者：左玉静 张丛志 

机构地区：[1]山东华鲁恒升化工股份有限公司,山东德州253024

出　　处：《化肥设计》2013年第4期46-47,51,共3页Chemical Fertilizer Design

摘　　要：山东华鲁恒升化工股份有限公司40万t/a CO2气提法尿素装置在原料气CO2进入尿素高压系统前设置了脱氢装置,以提高尿素装置的安全性。介绍了脱氢催化剂的工作原理和物化性能;简述了脱氢装置的工艺流程;总结了脱氢装置的运行情况;提出了应用CO2脱氢技术时应注意的相关事项。In order to increase the safety of urea plant, the de-hydrogen device was arranged in the urea plant with CO2 stripping method with a ca- pacity of 400,000 t/a of Shandong Hualu Hengsheng Chemical Engineering Stock Company Ltd. , before the raw gas of CO2 entered into high pressure system of urea. Author has introduced the working principle and the physical and chemical properties for de-hydrogen catalyst; has briefly described the process flow of the de-hydrogen device; has summarized the running situation of the de-hydrogen device; has presented the related matters to be noticed in case of applying of CO2 de-hydrogen technology.

关 键 词：CO2气提法尿素装置 TH-3型脱氢催化剂 脱氢 

分 类 号：TQ441.41[化学工程—化学肥料工业]