The yield of DPC can be obviously improved in the case of a mixture of water and ethanol used as the recrystallization solvent.
通过对重结晶溶剂的进一步研究，发现采用水-乙醇的混合溶剂作为重结晶溶剂时，可以明显提高DPC的收率。
The antioxidant 1010 has been prepared with mixture of methanol, ethanol, low carbon alcohol and distilled water as solvent in laboratory.
以甲醇、乙醇、低级醇和蒸馏水混合液为溶剂，实验室制备了抗氧剂1010。
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