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- Like the hydrocarbon selective catalytic reduction technique, it exhibits reduced NOx conversion efficiencies at low temperatures. 这种做法和碳氢化合物选择性触媒还原技术一样,氮氧化物转换效率在低温下也会降低。
- NOx conversion efficiency 脱NOx率
- With a reacting gas mixture of 530 ppm NO, 650 ppm C2H4, 5.8% O2 in N2 and GHSV = 12000 h-1, the pure catalytic, pure plasma-induced and plasma-catalytic (in the POC reactor) NOx conversion percentages are 39%, 1.5% and 79%, respectively. 在250℃;空速12000h一‘和输入放电能量密度155 JL一;条件下;使用标准混合气(NO 530 Ppm;CZH4 650 ppm;O:5.;8%25;余N:)时;单纯催化(Cu(165)ZsM一5)脱除No二转化率为39%25;单纯放电(填充石英砂)No;转化率
- Solar cells being developed today have a conversion efficiency rate of almost 20%. 今天,电转化率接近20%25的太阳能电池正在开发之中。
- Feed conversion efficiency(FCE)of ducklings fed 0.50% Met diet were lower than that fed 0.35%(P<0.05)diet. 饲料报酬0.;35%25组显著低于0
- Hydrogen is an ideal energy due to its high conversion efficiency, recyclability and nonpolluting nature. 氢气是一种理想的能源,具有转化率高、可再生和无污染等优点。
- When the crystal is pumped by LD,the opticaloptical conversion efficiency is 33.8%,and the slope efficiency is 57.8%. 激光性能测试结果表明:激光二极管泵浦时光光转换效率为33.;8%25;斜效率为57
- The maximum output energy and conversion efficiency is as high as 50mJ/pulse aud 19% respectively. 最大输出能量和转换效率分别高达50mJ/pulse和19%25.
- Mainly have monocrystalline and polycrystalline solar panel modules with conversion efficiency over 18%. 单晶硅太阳能电池组件和多晶硅太阳能电池组件,转换效率高达18%25。
- Percentage power conversion efficiencies remain low. 以百分比表示的能量有效转化率仍然很低。
- Objective:To produce ethanol from soybean sirup with high productivity and conversion efficiency. 简要地介绍了酒精生产系统的工艺流程及控制要求。
- The conversion efficiency of GaAs solar cells with ITO nano-columns as the AR coating is increased by 23%. 在砷化镓太阳能电池的应用上,可提升23%25的转换效率。
- The electric motors are said to have 90% conversion efficiency over the full range of outputs that can be carefully controlled. 电动马达都以90%25以上的转换效率可产出全套小心控制。
- SRS possesses many attractive features, i.e. beam clean-up, pulse compression, no need for phase matching, and high conversion efficiency. 此外受激拉曼散射具有多种优良特性,如散射光光束质量好、脉宽窄、不需要相位匹配、并且具有高的转换效率。
- The food conversion efficiency (FCE) of treatments R5 and R6 were significantly lower than that of the other treatments. R5和R6组的食物转化效率(FCE)显著低于对照组。
- A simple analytic expression of conversion efficiency was obtained by using a modulation function to describe an aperiodic QPM gratings. 应用调制函数的概念描述了引入相移后的QPM光栅,得到一个比较简单的计算转换效率的解析运算式。
- By simplifying the coupled equations of DFG in waveguides, we provide analytical expressions of the conversion efficiency. 通过对波导中差频耦合方程的简化,推导出了转换效率的解析表达式。
- The sensitizer whose energy band matched with sunlight was selected to raise the photoelectric conversion efficiency and reduce the cost. 应用分光光度计对大量天然色素进行光谱表征,从中选择与太阳光匹配的光敏化剂,以提高太阳能电池的光电转化率及降低其成本。
- For SCW method, there are many advantages such as environment benign, resource reproducible, and highly energy conversion efficiency and so on. 认为超临界水催化生物质制氢技术具有环境友好、资源可再生以及效率高等技术优势,具有良好开发前景,应该予以重视。
- How to improve the heat conversion efficiency of helioplant?This has become an important topic of the utilization of solar energy in the world now. 因而,如何高效提高太阳能利用装置的热转换效率,也就成了当今世界利用太阳能的一大课题。