Flat sheet membrane equipment spiral-wound membrane equipment Ceramic membrane / Tube membrane equipment Hollow fiber membrane / MBR equipment Disk-tube membrane (DTRO) equipment Continuous ion-exchange(SMB)/Chromatographic separation equipment Forward osmosis(FO)/Continuous dialysis equipment Electrodialysis(ED)/ Bipolar membrane electrodialysis(BMED) equipment Customized experimental equipment Membrane selection and other Membrane performance testing equipment
Membrane separation Continuous ion-exchange / Chromatographic separation Electrodialysis(ED)/ Bipolar membrane electrodialysis(BMED) Equipment accessories / consumables Customized engineering equipment
Application area Engineering case Industry information Membrane separation technology
Service commitment Instructions to Customers Matters need attention
在能源危机和环境污染的双重压力下,以磷酸铁锂电池为代表的新能源电池扮演着十分重要的角色。目前采用水热合成法生产磷酸铁锂,可以在液相中制备超微细颗粒,原料可以在分子级混合,具有物相均匀、粉体粒径小以及操作简便等优点,且具有易量产、产品批量稳定性好、原料价廉易得。但磷酸铁锂成品率低下,极大地影响了电池的性能,因此提高和改良工艺是电池产业化的一个重要的因素。久吾陶瓷超滤膜分离技术用于磷酸铁锂的微细颗粒洗涤处理,可使生产过程中的杂质成分及时脱除,利于产品成品率的提高。
一、工艺流程
120立方每天电池级纳米粉体脱盐浓缩工艺图
二、工艺特点
1、降低含盐量,产品纯度和质量明显提高;
2、对增白剂截留率高,有效成分损失少;
3、无需添加药剂,无污染,无残留,是一种绿色环保技术;
4、变频控制,运行能耗低,运行成本低;
5、膜系统优化设计,过滤性能稳定;
6、改进的膜清洗工艺和配方,使膜元件得以快速恢复和再生;
7、组件化设计,适应不同规模生产工艺;
8、可PLC全自动化控制,劳动强度低。
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