MVR蒸发技术在单水氢氧化锂装置上的应用  

Application of MVR Evaporation Technology in Lithium Hydroxide Monohydrate Unit

作　　者：刘德华 LIU De-hua(Fourth Construction Co.,Ltd.of China Electronics System Engineering,Shanghai 200032,China)

机构地区：[1]中国电子第四建设有限公司,上海200032

出　　处：《硫磷设计与粉体工程》2022年第3期32-36,I0002,共6页Sulphur Phosphorus & Bulk Materials Handling Related Engineering

摘　　要：单水氢氧化锂装置比较大的能耗是蒸汽的消耗,随着市场需要的增加和装置产能的增大,传统两效蒸发器因能耗过大不利于降低生产成本而被高效节能的MVR蒸发器取代。介绍了MVR蒸发工艺设计、设备选型及系统评价,并从某厂MVR蒸发器的实际运行中存在的问题,分析原因,提出建议和措施。Steam consumption is a relatively large energy consumption for lithium hydroxide monohydrate unit.With the increase of market demand and production capacity,due to excessive energy consumption which is against production cost reduction,the conventional two-effect evaporator is replaced by MVR evaporator.The process design,equipment selection and system evaluation of MVR evaporator are introduced.In view of actual operating problems of MVR evaporator in a plant,the causes are analyzed,while suggestions and measures are put forward.

关 键 词：氢氧化锂 MVR蒸发器 蒸发系统 设计计算 建议 

分 类 号：TQ051.62[化学工程]