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- hydrocarbon steam transform 烃类蒸气转化
- The effect of Fe_2O_3 on reduction behaviour of two typical catalysts used in hydrocarbon steam reforming was investigated by TPR and XRD. 用程序升温还原(TPR)和X-射线衍射(XRD)法研究了铁对两类典型的烃类制氢催化剂还原性能的影响。
- Feedstock demands meeting hydrocarbon steam reforming process including impurity contents of olefins, aromatics, sulfur, arsenic and chloride, as well as dry point of light fraction were introduced. 介绍烃类水蒸气转化制氢工艺对原料的要求,加烯烃、芳烃、硫、砷和氯等杂质的含量,以及轻油的干点等。
- The steam tug takes canal boats and barges in tow. 驳船后面拖着小艇和平底船。
- Heat can transform water into steam. 热能使水变为蒸汽。
- The mirror fogged up with the steam. 镜子因蒙上水气而模糊不清。
- The engines are driven by steam. 这些发动机是由蒸汽驱动的。
- Parents must let children blow off steam sometimes. 做父母的有时必须让孩寸们吵吵闹闹,发泄发泄。
- A fresh coat of paint can transform a room. 房间重新粉刷一遍可大为改观。
- The movement continued to pick up steam. 这场运动继续在加速进行。
- In1768 the first steam engine appeared. 在1768年出现了第一部蒸汽机。
- When water boils it turns into steam. 水沸腾而变成蒸汽。
- The Industry Pre - Operation of Gas Hydrocarbon Steam Reforming on CN -18 Nickel Catalyst with Double Hamped Distribution in Pore Structure 双峰孔分布CN-18气态烃一段转化催化剂的工业试验
- Ice, snow and steam are different forms of water. 冰、雪和蒸汽是水的不同形态。
- The steam has fogged the mirror. 水汽布满了镜子。
- The steam escaped with a loud hissing noise. 蒸汽发出很大的嘶嘶声冒了出 来。
- They kept up a good head of steam. 他们把蒸气压力保持在所需的水平上。
- Heat evaporates water into steam. 水受热变成水蒸汽。
- Steam condenses into water when cooling down. 蒸汽冷却时凝结成水。
- Steam has fogged the bathroom mirror. 水蒸气把浴室里的镜子遮住了。