1) shift gas
变换气
1.
Heat recovery process simulation of shift gas in hydrogen production from natural gas steam reforming;
天然气水蒸气转化制氢中变换气热量回收过程的模拟
2.
Application of DDS technology in system of shift gas desulphurization
DDS脱硫技术在变换气脱硫系统的应用
3.
The selective principles were discussed for de-sul fur method of shift gas, controlling various items of de-sulfur indexes in shift gas were analyzed, process management measures for shift & de-sulfur system were presented from aspects of quality of de-sulfur auxiliary material, preparing of tannin extract solution, solution composition and sulfur melting operation etc.
论述了变换气脱硫方法的选择原则,分析了变换气中各项脱硫指标的控制,从脱硫辅料的质量、栲胶液的制备、溶液组分和熔硫操作等方面提出了变脱系统工艺管理措施。
2) water-gas shift
水气变换
1.
The reason that A/F was broadened was studied by oxidiza- tion reaction, water-gas shift and steam reforming over catalysts.
主要考察了CeO2-ZrO2和BaO的添加对催化剂空燃比性能的影响,通过氧化反应、水气变换和蒸汽重整的性能研究,探讨了催化剂三效工作窗口扩大的原因。
4) water gas shift
水煤气变换
1.
Monte Carlo simulation of the equilibrium of the water gas shift reaction in slit pores;
狭缝孔内水煤气变换反应平衡的蒙特卡罗模拟
2.
Two polygeneration systems with or without water gas shift process are designed.
系统采用液相甲醇合成工艺,并针对该工艺可以直接使用富CO合成气的特点,根据是否包括合成气水煤气变换工艺,设计了变换系统和不变换系统。
3.
CeO 2-ZrO 2 composite oxide with different Ce/Zr ratios was prepared by co-precipitation and a series of Pt/CeO 2-ZrO 2 catalyst samples for water gas shift reaction (WGS) was prepared by impregnation of CeO 2-ZrO 2 with chloroplatinic acid solution.
用共沉淀法制备了不同Ce/Zr比的CeO2 ZrO2 复合氧化物 ,用浸渍法制备了Pt/CeO2 ZrO2 水煤气变换催化剂 ,并对该催化剂进行了活性评价 。
5) water-gas shift
水煤气变换
1.
The effect of Zr/Ce molar ratios on the activity for low-temperature CO oxidation and water-gas shift reaction was studied.
考察了催化剂在低温CO氧化和水煤气变换反应中的催化性能。
2.
The CO2 addition enhanced the reverse reaction rate of the water-gas shift and inhibited the CO2 formation rate.
由于CO2的添加,促使水煤气变换反应向逆反应方向进行,降低了催化剂表面氢物种浓度,抑制了加氢反应,低碳烃的烯/烷比有所增大,同时提高了重质烃的选择性,且随着CO2分压的增加,有机含氧化合物的生成速率呈上升的趋势。
3.
Cu/CeO_2-ZrO_2 catalysts for water-gas shift(WGS) reaction were prepared by co-precipitation method,and the influence of ZrO_2 content on the catalytic structure and properties was investigated by using N_2 physical adsorption,XRD and H_2-TPR.
采用共沉淀法制备了系列Cu/CeO2-ZrO2水煤气变换(WGS)催化剂。
6) water-gas shift reaction
水煤气变换
1.
Influence of copper loadings on the performance of Cu/CeO_2 catalysts for water-gas shift reaction;
铜含量对Cu/CeO_2水煤气变换催化剂性能的影响
2.
Preparation of a new CuO/ZnO catalyst and its application in water-gas shift reaction;
新型CuO/ZnO催化剂的制备及其在水煤气变换反应中的应用
3.
High concentration hydrogen of the producer gas could be realized through water-gas shift reaction.
生物质焦油的催化脱除 ,由一个保护床和转化反应器组成的高温催化气体净化装置完成 ;生物质气化气要实现高氢浓度的转化 ,需要通过水煤气变换反应将CO转化为H2 。
补充资料:Radon变换和逆Radon变换
Radon变换和逆Radon变换
X线物理学术语。CT重建图像成像的主要理论依据之一。1917年澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于,它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积,即体素的线性衰减系数两维空间分布的可能性。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条