炔醛法BDO工艺在BYD低压加氢过程中产生羰基镍的原因及预防措施  

Causes and Preventive Measures of Carbonyl Nickel Production in BYD Low Pressure Hydrogenation Process of BDO Process

作　　者：卢晓茜 段培高 

机构地区：[1]河南开祥精细化工有限公司,河南义马472300 [2]河南理工大学化学化工学院,河南焦作454150

出　　处：《化工设计通讯》2017年第10期145-145,154,共2页Chemical Engineering Design Communications

摘　　要：分析了BDO工艺中Ni(CO)_4的形成机理及对催化剂的危害,以及形成羰基镍Ni(CO)_4并在高压加氢析出镍金属的原因,研究了减少Ni(CO)_4生成的具体控制措施,使生产更加稳定,并大幅度降低生产成本。The formation mechanism of Ni （CO） 4 in BDO process and the harm to catalyst, the formation of Ni （CO） 4 carbonyl nickel and the reasons for the precipitation of nickel metal under high pressure were studied.The control of Ni （CO） 4 formation was studied Measures to make production more stable, and significantly reduce production costs.

关 键 词：BDO 催化剂 原因 措施 

分 类 号：TE966[石油与天然气工程—石油机械设备]