高效利用反应热副产工业蒸汽热法磷酸生产装置工艺设计  

Process design of thermal process phosphoric acid plant with industrial steam by high efficient utilization of reaction heat

作　　者：樊蕾[1] 梅毅[2] 杨亚斌[3] 

机构地区：[1]昆明有色冶金设计研究院股份公司.云南昆明650051 [2]昆明理工大学 [3]云南省化工研究院

出　　处：《无机盐工业》2015年第6期50-52,共3页Inorganic Chemicals Industry

摘　　要：以3万t/a热法磷酸生产装置为例,阐述了带热能利用的热法磷酸生产装置的工艺流程、技术特点、主要操作条件,进行了物料衡算、热量衡算和主要设备的选型计算。建成装置现已达产达标,生产操作稳定、运行可靠,说明该装置的工艺设计是成功的。总结了实施热能回收利用技术后热法磷酸装置取得的节能、节水及减排效果,指出该技术对中国现阶段实施节能减排的重要意义。With the capacity of 30 000 t/a thermal process phosphoric acid plant as the design benchmark, technological pro- cess, technical features, and main operating conditions of a thermal process phosphoric acid production plant with heat ener- gy utilization were introduced.Material balance, heat balance, and the main equipment selection were calculated.Process de- sign of the equipment was successful base on the established plant reaching standard and output, and on stable operation and reliability service of built devices.The effect of energy saving,water saving, and emission reduction with the patented tech- nology was summarized, and the significance of the technology was also pointed out to China＇s current energy conservation and emissions reduction.

关 键 词：热法磷酸 热能高效利用 反应热 蒸汽 工艺设计 

分 类 号：TQ126.37[化学工程—无机化工]