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该文介绍了用氯酸钾与硫酸联氨反应制备二氧化氯的新方法.实验结果表明,在一定条件下,氯酸钾与硫酸联氨反应是一种安全有效的制备二氧化氯的方法,可得到收率大于90％ 、纯度在91％ 以上的二氧化氯.“,”The method of chlorine dioxide preparation by using chlorate and hydrazine sulfate is studied.The results show that under certain conditions the reaction of chlorate with hydrazine sulfate is a new and safe method to produce chlorine dioxide.The product yield reaches 90%with a purity of 91%.