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- By contrasting with many retrieving methods of normal heptane in petroleum chemistry experiment this paper showed that alumina is a good sorbent, both simple and convenience. 对石油化学实验中所使用正庚烷溶剂的回收方法进行了对比,实验表明,采用氧化铝作为吸附剂效果良好,方法简便易行。
- Abstract： Taking DIO as regenerant,kinetics characteristics of thermal desorption and distillated desorption of normal heptane from 5A molecular sieve are studied. 摘 要： 以DIO为脱附剂，对吸附在5A分子筛上的正庚烷的热脱附和蒸馏脱附动力学特性进行了实验研究，相应地提出了高温下液相热脱附量与蒸馏脱附量的计算方法。
- 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。
- Study of heat release rate of normal heptane 正庚烷热释放速率测量与研究
- Retrieving and Utilization of Normal Heptane in a Laboratory 实验用正庚烷的回收利用方法
- The computer has a normal qwerty keyboard. 这台计算机有标准的英文键盘。
- The situation has returned to normal in the city. 这座城市的局势已恢复正常。
- The normal return fare to New York is fifty-six. 去纽约的来回票标准价是56元。
- Everything is absolutely normal. 一切完全正常。
- This case is not amenable to the normal rules. 这件事经不起常规的检验。
- The doctor said the child's temperature was normal. 医生说孩子体温正常。
- normal heptane 正庚烷
- A condition of normal body temperature. 正常体温体温正常的状况
- Normal firmness of a tissue or an organ. 健康状态某个组织或器官所具有的正常坚韧性
- Less than the normal ability to respond to stimuli. 敏感减轻对刺激反应能力低于正常水平
- Surely of course ，Fuel need to the low class （Also is the cheap fuel of plenty of normal heptane ），The air needs proper supercharge according to the ideal air/fuel ratio layout 。 当然，燃料需要低品位（也就是多含正庚烷的廉价燃料），空气需要适当增压并按理想空燃比配置。
- The bus service have returned to normal after the strike. 罢工结束後公共汽车恢复了正常的运营。
- Loss or removal of normal pigmentation. 褪色丧失或转移正常的着色
- She refused to conform to the normal social conventions. 她拒绝遵从正常的社会习俗。
- The disease shuts the boy off from most of the activities of normal children. 疾病使这个男孩不能参加正常孩子的大部分活动。
