论文部分内容阅读
In the study of extracting lithium with crown ether,it is necessary to determine the concentration of the lithium in organic phase. Based on the fact that the organic phase containing lithium is easily resolved in the measuring medium,a simple and exact m
In the study of extracting lithium with crown ether, it is necessary to determine the concentration of the lithium in organic phase. Based on the fact that the organic phase containing lithium is easily resolved in the measuring medium, a simple and exact m