蒸发系统缩二脲积累现象的分析及对策  

ANALYSIS AND COUNTERMEASURE AGAINST BIURET ACCUMULATION IN EVAPORATION SECTION

作　　者：李永华 张玉轩 张东 

机构地区：[1]锦西天然气化工有限责任公司,辽宁葫芦岛125001

出　　处：《大氮肥》2008年第5期339-342,共4页Large Scale Nitrogenous Fertilizer Industry

摘　　要：分析缩二脲在蒸发系统积累的原因,对二段真空分离器内部进行多项技术改造,达到提高产品质量、增加经济效益的目的。The reasons for biuret accumulation in evaporation section were analyzed in the paper, technical revamp was made to the internal of the Secondary vacuum separator, and quality upgrading and economic benefits improvement have been achieved.

关 键 词：缩二脲 积累 技改措施 

分 类 号：TQ441.41[化学工程—化学肥料工业] X173[环境科学与工程—环境科学]