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Influence of cyclohexane/solvent ratio, x
   The first results (Tables 1 and 2) show the influence of the mass content of cyclohexane in the solvent mixture. Fig. 3 shows that selectivity increases with the percentage of cyclohexane to about 70% and then decreases. Fig. 3 also shows that the yield is constant up to a proportion of 70% of cyclohexane in the solvent and then,above this value, the transfer decreases to 0 in pure cyclohexane.The value 70% represents the best ratio of the binary cyclohexane/pentanol to obtain optimal responses. However, this value isonly valid for the condition of a solution/solvent mass ratio of 18/32, studied here.
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alvarohao

铁杆木虫 (著名写手)

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豫让(金币+5, 翻译EPI+1): thanks 2011-12-03 17:14:46
环己烷/溶解率x的影响
第一次的结果(表1和表2)显示了溶剂混合物中环己烷质量浓度的影响。图3显示出分离性随环己烷的百分数升高而升高,当环己烷达到70%以后,分离性开始下降。图3还显示出环己烷在溶剂中达到70%以前,产量恒定,而在纯环己烷中,转移量为零。70%代表了环己烷与戊醇二元混合溶剂能够达到最佳反应的最优比例。然而,此值仅对本研究中溶液与溶剂的质量比为18/23的情况有效。

solution/solvent中的solution是欲萃取的溶液吧,否则不可能小于溶剂的质量。
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2楼2011-12-03 11:04:22
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