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本文研究了在聚乙烯醇存在下,铅(Ⅱ)、碘化钾与丁基罗丹明B显色反应的条件,试验了常见离子的干扰情况,测定了离子缔合物的组成和缔合反应的表观平衡常数.
In this paper, the conditions of the color reaction of lead (Ⅱ), potassium iodide and butyl rhodamine B in the presence of polyvinyl alcohol were studied. The interferences of common ions were tested. The composition of the ion-association complex View equilibrium constant.