6万t/a扩改10万t/a水溶液全循环尿素  

Summary of Urea Capacity Enlargement of Full Solution Recycling Technology from 60 kt/a to 100 kt/a

作　　者：石洪强 来强 张剑鹏 

机构地区：[1]福建省永安智胜化工联合公司,366013

出　　处：《煤化工》2000年第2期17-18,21,共3页Coal Chemical Industry

摘　　要：就 6万 t/ a水溶液全循环尿素装置 ,对 CO2 压缩机、液氨泵、一甲泵、合成塔以及中低压吸收和分解系统改造 ,使生产能力达 10万 t/ a。This paper has technical and economic analyses about urea capacity enlargement from 60 kt/a to 100 kt/a by modifying main units of 60 kt/a total solution recycling urea plant, such as CO 2 compressor, liquid ammonia pump,primary ammonium aminoformic pump, urea converter and medium and low pressure absorption and decomposition systems.

关 键 词：尿素装置 技术改造 水溶液全循环 

分 类 号：TQ44[化学工程—化学肥料工业]