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  

Cause and Preventive Measures of Carbonyl Nickel Produced in BYD Low Pressure Hydrogenation Process by a Akynaldehyde BDO Process

作　　者：董富强 Dong Fu-qiang

机构地区：[1]河南能源化工集团鹤壁煤化工有限公司

出　　处：《化工设计通讯》2020年第1期56-56,58,共2页Chemical Engineering Design Communications

摘　　要：针对炔醛法BDO工艺在BYD低压加氢过程中的应用,重点分析羰基镍的生成原因,通过介绍炔醛法BDO工艺与羰基镍的危害,从装置开车、装置停车、氢气控制与氮气置换三个方面制定预防举措,降低羰基镍的生成概率,保证BYD低压加氢过程的安全。In view of the application of alkynaldehyde BDO process in BYD low-pressure hydrogenation process,the paper mainly analyzes the causes of the formation of carbonyl nickel.Through the introduction of alkynaldehyde BDO process and the hazards of carbonyl nickel,the preventive measures are formulated from three aspects:unit start-up,unit shutdown,hydrogen control and nitrogen replacement,so as to reduce the probability of the formation of carbonyl nickel and ensure the safety of BYD low-pressure hydrogenation process.

关 键 词：炔醛法 BDO工艺 BYD低压加氢 羰基镍 无机化合物 

分 类 号：TQ086.4[化学工程]