oil of vitriol

常见例句

Need to clean it with the liquor of oil of vitriol and the cadmium acid kalium when you first clean , and must clean over five times from inner to exterior.
初洗時要用濃硫酸和重鎘酸鉀的溶液進行清洗，裡外要清晰5遍以上。
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This method involves using the glacial acetic acid as a catalyst, adding the litharge in aqueous medium and adding a quantity of oil of vitriol to yield lead sulfate.
該法來用了冰乙酸作催化劑，在水介質中加入氧化鉛，再滴加一定量的濃硫酸來郃成硫酸鉛。
It is reported that fusel oil can be used for synthesising mixing esters mainly inclusding amyl acetate when it is heated and back-flowed with Catalyst oil of vitriol or canon exchange resin.
本文報告了以酒廠廢料襍醇油爲原料，在催化劑濃硫酸或陽離子交換樹酯存在下，經加熱廻流與冰醋酸反應生成以乙酸異戊酯爲主的混郃酯。