年产2万t钾钠盐分质回收成套装置设计  

Design of a 20 thousand t/a complete set of unit for separation and recovery of potassium chloride and sodium chloride

作　　者：夏天天 李敬超 于海洋 李胜 李湸 XIA Tian-tian;LI Jing-chao;YU Hai-yang;LI Sheng;LI Liang(Zhong Jie Lan Environmental Protection Technology Co.,Ltd.,Beijing 102218,China)

机构地区：[1]中洁蓝环保科技有限公司,北京102218

出　　处：《现代化工》2022年第12期252-254,258,共4页Modern Chemical Industry

摘　　要：利用蒸发技术设计建设了一套年产2万t钾钠盐分质回收装置,从项目概述、工艺流程、设备选型、产品规格和消耗定额等方面进行阐述。该装置实现了冶金工业废水的零排放处理,日均可生产NaCl结晶盐42.5 t、KCl结晶盐17.5 t、蒸发水量21.2 t/h。A 20 thousand t/a unit is designed and constructed for separating and recovering potassium chloride and sodium chloride by employing evaporation technology.The project overview, process flow, equipment selection, product specifications, and consumption quota are expounded.This unit can achieve zero discharge and disposal of metallurgical industrial wastewater, on average, produce 42.5 tons of NaCl crystalline salt and 17.5 tons of KCl crystalline salt per day, and evaporate 21.2 tons of water per hour.

关 键 词：冶金废水 氯化钠 氯化钾 蒸发 回收 

分 类 号：TH3[机械工程—机械制造及自动化]