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- According to chromatographic analysis of impurity in crude benzene, several kinds of impurity were found in benzene, including thiofuran, cyclohexane, normal heptane and methyl cyclohexane. 通过对原料苯中杂质的色谱分析,发现原料苯含有噻吩、环己烷、正庚烷,甲基环己烷等杂质,论述了这些杂质对生产工艺条件及原料消耗的影响。
- Keywords mixed solvent;methyl cyclohexane;n-heptane;phase equilibrium;selectivity;solubility; 混合溶剂;甲基环己烷;正庚烷;相平衡;选择性;溶解度;
- methyl cyclohexane 甲基环己烷
- Allene is an isomer of methyl acetylene. 丙二烯是甲基乙炔的一种异构体。
- Cyclohexane and Caprolactam - A Star of Dog? 环己烷与己内酰胺-昨日黄花,明日黄花?演讲者邀请中?
- Construction of methyl alcohol production project. 甲醇生产项目建设。
- Produced from lauryl alcohol and methyl laurate. 以硬酯醇及甲基棕榈。
- Produced from stearyl alcohol and methyl behenate. 可按客户要求生产。
- Produced from stearyl alcohol and methyl palmitate. 以硬酯醇及甲基二十二。
- To combine with the methyl radical. 使甲基化使与甲基根结合
- Methyl silicone oil polysulfonate drilling fluid. 产。甲基硅油聚磺高密度钻井液。
- CMC Sodium carboxy methyl cellulose (pharma. 羧甲基纤维素钠(药用)
- CMS Sodium carboxy methyl starch (pharma. 羧甲基淀粉钠(药用)
- No ethyl acetate and cyclohexane were determined in specimen. 被测样品中未检测出环己烷,检出乙酸乙酯。
- But what happens if the methyl defense falters? 如果说这种甲基防御出了问题,又会发生什么事呢？
- The bis(S)-Naproxen methyl ester is(+)-enantiomer. 对其代谢过程作了初步探讨。
- Organic chemists accepted the theory of the average planar cyclohexane ring. 有机化学家接受了平均平面环己烷的理论。
- Chlorocyclohexane was prepared by photoinitiating-chlorinating cyclohexane. 由环己烷出发，经光引发氯化制氯代环己烷。
- An organic compound,especially ethane,containing two methyl groups. 双甲基的，乙烷一种有机化合物，特别是乙烷，内含有两个甲基
- The other, called L-methionine, is a donor of methyl groups. 另一个是L-甲硫氨酸，它可以提供甲基。
