采用蒸馏-吸附法对高浓度难降解橡胶促进剂CBS废水进行了试验研究。
The distillation-adsorption process was used to treat non-degradable accelerator CBS wastewater of high concentration.
Dickel Tennessee威士忌(酒精含量40%到45%)采用两次蒸馏法制取,并在烧焦的白橡木桶中保存长达12年,绝对是不可多见的佳酿。
Double-distilled and aged in charred white-oak barrels for up to 12 years, Dickel Tennessee Whisky (40% to 45% alcohol volume) is a very fine drop.
GC分析结果表明:采用减压蒸馏及乙酸乙酯重结晶并用的方法精制的TMP纯度接近于试剂级TMP。
It is reveal by GC analysis that the purity of the TMP, treated by reduced pressure distillation and recrystallization in acetic ester, approximates to that of the reagent grade TMP.
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