In this paper, the superiority of solvent extraction process for furfural separation is emphasized and distributioncoefficients of 31 solvents are compared.
本文介绍了溶剂萃取法分离糠醛的优越性，比较了31种溶剂对糠醛水溶液的分配系数。
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On the basis of the test data, the formula of effective width for one-way slabs is deduced and the distributioncoefficients of moment for continuous slabs are given.
Using the definition and calculation formula of distributioncoefficients, the deduction of the hydrogen ion concentration in solutions will be simple, clear and exact.