摘要
采用浓缩结晶法从结晶造粒系统冲洗所产生的含尿废水中回收粉状尿素,为稀尿液的合理利用开辟一条新途径。
Concentrate crvstallization method is used to recover powdered urea from urine-contain-ing waste water from crystal prilling system. This is a new methed to use lean urine solution reason-ably.
出处
《大氮肥》
1995年第3期212-213,217,共3页
Large Scale Nitrogenous Fertilizer Industry
关键词
稀尿液
粉状尿素
浓缩
结晶
尿素
lean urine solution,recovery powdered urea,concentrate crystallization