The dynamic surface tensions(DST) of aqueous cetylpyridiniumbromide(CPB)solutions at various concentrations was measured, by using the drop volume method.
滴体积法测定了十六烷基溴化吡啶（CPB）水溶液的动态表面张力。
2
The floatation separation behavior of Pt(IV) by KBr-Cetylpyridiniumbromide System in the presence of NaNO3 and the conditions for the separation of Pt(IV) from other metal ions were studied.