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试验了罗丹宁螯合纤维直接在酸性介质中分离富集Ａｇ的性能及其应用。结果表明，该纤维具有快速富集Ａｇ，易解脱，耐强酸，成本低，寿命长等优点。用于地质样品中Ａｇ的分离富集，结果满意。
The performance of the rhodanine chelating fiber in separating and enriching Ag directly in acid medium was tested and its application. The results show that the fiber has the advantages of rapid enrichment of Ag, easy release, strong acid resistance, low cost and long service life. Used for the separation and enrichment of Ag in geological samples with satisfactory results.