oil of vitriol

常見(jiàn)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(shí)要用濃硫酸和重鎘酸鉀的溶液進(jìn)行清洗，里外要清晰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(lái)用了冰乙酸作催化劑，在水介質(zhì)中加入氧化鉛，再滴加一定量的濃硫酸來(lái)合成硫酸鉛。
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(bào)告了以酒廠廢料雜醇油為原料，在催化劑濃硫酸或陽(yáng)離子交換樹(shù)酯存在下，經(jīng)加熱回流與冰醋酸反應(yīng)生成以乙酸異戊酯為主的混合酯。