摘要
介绍了DN1 2 0 0WR型氨合成塔取代DN1 0 0 0矮胖塔的技改过程及其经济效益。
The Process of technical renovation and economic benefit are described of the replactment of the DN1 000 squat converter by the Model DN1 200WR ammonia converter.
出处
《化肥工业》
CAS
2000年第4期39-40,共2页
Chemical Fertilizer Industry