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- This article summarizes the experience in operation and maintenance of steam reformer and its overhaul method. 归纳总结了蒸汽转化炉的操作维护经验和停炉检修方法。
- A membrane reactor (MR) that combines hydrogen permeable membranes with a methanol steam reformer promises considerable weight and space savings. 薄膜反应器因提供可同时进行甲醇重组反应的管状反应器与供氢气渗透分离的薄膜并具备质量轻体积小的优点而常被采用。
- In pronouncing Chinese consonants, the air steam usually is blocked in the oral cavity.The blocking of the air stream requires at least the cooperation of two articulators. 发辅音时,气流会在口腔内受到阻碍,气流受到阻碍至少需要两种发音部位的配合。
- The warm air steamed up his glasses as he entered the room. 他进房间时,热空气使他的眼镜布满了水汽。
- The warm air steamed up my glass as I entered the room. 我一进屋暖空气把我的眼镜蒙上了一层水汽。
- The results show that heat loss at the entrance of helium influences the steam reformer performance remarkably, and reaction velocity is not main factor influencing the performance. 研究结果表明:重整器氦气入口的散热损失对重整器性能有明显影响,而化学反应速度则不是影响其性能的主要因素。
- The primary method of hydrogen generation is steam reforming of natural gas. 生产氢的主要方法是天然气的蒸气重整。
- Nano-light catalytic air disinfector 空气消毒器
- Thermodynamically, dimethyl ether processed with air and steam generates hydrogen-rich fuel-cell feeds;however, the hydrogen concentration is less than that for pure DME steam reforming. 从热力学角度分析,二甲醚与空气和水蒸汽作用从而产生富氢燃料电池的底物,但是,氢浓度小于用纯二甲醚蒸汽作为原料重新反应所得到的。
- The possible relevance of the process to combustion, gasification and steam reforming will also be discussed. 本讲题也将探讨此过程与燃烧、气化和蒸汽重整可能存在的相关性。
- The steam reforming process produces syngas, which is a mixture of hydrogen and carbon monoxide. 蒸气重整过程产生合成气,它是氢和一氧化碳的混合物。
- With the primary method for on-purpose generation being the steam reforming of natural gas. 有意地生产氢的主要方法是天然气的蒸气重整。
- Carbon dioxide is a by-product of steam reforming of methane, propane or naphtha. 二氧化碳是甲烷、丙烷或石脑油的蒸气重整的一个副产品。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- The methanol steam reforming on double-jacketed palladium membrane reactors was studied by numerical simulation. 本研究是以数值模拟探讨双套管膜反应器应用在甲醇水蒸气重组反应。
- The mathematical model of the steam reforming catalysis reaction on TBC-EBC is established. 同时,建立了催化/热障功能梯度涂层的水蒸气重整催化性能数学模型。
- The methane-enriched refinery gas from hydrogen separation can then be steam reformed to meet any additional hydrogen requirements. 氢分离过程中产生的炼厂气富含甲烷,可以通过蒸汽重整满足所有额外的对氢气的需求。
- It suggests that the reaction, CH4+2H2O=CO2+4H2, probably dominates methane steam reforming at the conditions of lower temperature. 实验证明,在低温时二氧化碳的生成速率远大于一氧化碳的生成速率,这说明反应CH4+2H2O=CO2+4H2占主导地位。
- 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。