Waste strip pickling liquor was used as raw material to produce ultra-fine magnetic particles.
以带钢酸洗废液为原料，利用超声波技术生产超细磁性颗粒进行了研究。
2
It features that extraction liquid, strip-extraction liquor and raw material liquid flow in different layer, so resulting in short path of mass transfer, uniform film phase and high separation effect.