正丁酸異丁酯 的英文怎麼說
中文拼音 [zhēngdīngsuānyìdīngzhǐ]
正丁酸異丁酯
英文
isobutyl n-butyrate-
We got 4 parts from the extraction of astragalus variabilis bunge through systemic research ways of phytochemistry, which respectively are the part of petroleum ether, the part of petroleum ether, the part of etoa and the part of n - buoh the part of n - buoh are isolated by the successively methods of silica - gel column chromatography, tlc and sublimation
摘要採用植物化學成分系統研究的方法,從變異黃芪醇提總浸膏中分段萃取得到石油醚提取部分、氯仿提取部分、乙酸乙酯提取部分和正丁醇提取部分。The optimum results are gotten by simulation of changing the value of some variable such as feed position, theoretical tray. the optimum value can be used to guide industrial design. both isopropyl acetate and butyl acetate as azeotropic agent are contrast to each other according to operational data. besides, liquid - liquid equilibrium still is designed by onself, and its credibility is checked by the experimental data of the system acetic acid water - isopropyl acetate at 24
對乙酸-水-乙酸異丙酯體系和乙酸-水-乙酸丁酯體系,分別進行了進料板位置、理論板數的優化計算,得到的優化結果可用於指導工業過程的設計;對採用乙酸正丁酯和乙酸異丙酯作夾帶劑時的操作進行了綜合比較。
分享友人