carbon tetrachloride method 中文意思是什麼
carbon tetrachloride method
解釋
四氯化碳法- carbon : n. 1. 【化學】碳。2. 【電學】碳精棒[片、粉]；碳精電極。3. （一張）復寫紙。4. 復寫的副本。
- tetrachloride : n. 【化學】四氯化物。
- method : n 1 方法，方式；順序。2 （思想、言談上的）條理，規律，秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
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A new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained
研究了從粗蒽中提取菲的方法，即用乙二醇對原料進行共沸，以四氯化碳為溶劑並用硫酸處理，最後用無水乙醇重結晶，制定出最佳的工藝路線 -
Abstract : a new method on extraction of phenanthrene from crude anthraceneis given, which includes azeotropic dissolution with ethylene glycol, extraction of carbon tetrachloride, treatment of sulfuric acid and ethyl alcohol recrystallization, in the end, the best process is obtained
文摘:研究了從粗蒽中提取菲的方法，即用乙二醇對原料進行共沸，以四氯化碳為溶劑並用硫酸處理，最後用無水乙醇重結晶，制定出最佳的工藝路線 -
Standard test method for carbon tetrachloride activity of activated carbon
活性碳的四氯化碳活性的標準試驗方法 -
Thallium - determination of mercury content - dithizone - carbon tetrachloride extraction photometric method
鉈中汞量的測定 -
Methods for chemical analysis of copper ores lead ores and zinc ores. determination of germanium content. phenylfluorone - cetyltrimethyl ammonium bromide photometric method after carbon tetrachloride extraction
銅礦石鉛礦石和鋅礦石化學分析方法四氯化碳萃取分離，溴化十六烷基三甲胺-苯芴酮光度法測定鍺量 -
Standard test method for carbon tetrachloride and chloroform in liquid chlorine by direct injection gas chromatographic procedure
用直接注射法對液態氯中四氟化碳和三氯甲烷的標準試驗方法
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