正常生产情况下的主要恶臭污染源为碱渣处理装置、酸性水汽提装置、氨精制装置、硫磺回收装置和污水处理场。
Under normal conditions, the major odor pollutants come from alkali waste treatment unit, sour water stripping unit, ammonia refining unit, sulfur recovery unit as well as waste water treatment site.
氨是一种有毒有害物质，在石化装置设备进行检修时需要对氨进行回收，否则容易造成环境污染和人体伤害及人员中毒事故的发生。
Ammonia is a poisonous and harmful substance that should be recovered during equipment maintenance so as to avoid it leaks out to pollute environment and hurt human.
介绍新尿素装置中压氨系统停车排放过程中氨回收的改造及所取得的效果，对环境的影响，达到操作优化、节能降耗的目的。
This paper introduced the reformation of ammonia recovery system and influence on the environment in urea plant , the process is the energy-saving and easy to operation.
应用推荐