摘要
阐述了尿素在空气中吸湿潮解的气象参数,尿素包袋楼为什么要除湿及除湿的方法、效果.建议我国长江流域及以南地区的各大、中、小型尿素包装楼均需除湿.上除湿装置虽增加了基建投资及运行费用.但可消除因尿液腐蚀所造成的各种隐患,可节省经常性的防腐保养费,并可保障操作人员的身体健康.
This article introduces the meterological parameters of moisture absorption and deliquesceore of urea in the air, the reason why tho moisture in urea packing building have to be removed, and the methods and effect of moisture removal. The article also suggests that the large, middle and small size urea packing building at Yangtse Valley and in south area of it should have the moisture removed, which although increase the costs of equipment, capital construction and operation, wipe out,however, all hos of hidden dangers and accidents caused by the Corrosion of liquid urea, save the expenses for regular maintenance as well as improve the health of operators.
关键词
尿素
解潮
吸湿
包装
除湿
包装楼
化肥厂
Urea, Moisture absorption, Deliquescence, Corrosion, Moisture removal by freezing, Packing building