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The results showed that when mass ratio of KI to DNS is 0.4%, the selectivity of the hydrogenation could be enhanced obviously and the purity of the product could come up to 99.4%, the yield of DSD acid is 97.4%.
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结果表明;当KI用量为原料质量的0.;4%25时;可显著提高催化加氢反应的选择性;制得产物的纯度(质量分数)为99
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