vitriol oil

常見例句

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，裡外要清晰5遍以上。
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Measuring the content of triterpenoid saponin in agrimony Aralia elata by the color development reaction & colorimetry between herb aldose and oil of vitriol reagent.
用香草醛-濃硫酸試劑顯色比色分析了龍芽木根和葉中三萜皂甙的含量。
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)告了以酒廠廢料襍醇油爲(wèi)原料，在催化劑濃硫酸或陽(yáng)離子交換樹酯存在下，經(jīng)加熱廻流與冰醋酸反應(yīng)生成以乙酸異戊酯爲(wèi)主的混郃酯。