2) gross heat efficiency
产氢能量效率
1.
The effect of reaction conditions on the gross heat efficiency were studied on the basis of mass,and energy, balance as well as the kinetics of POX in the on-board hydrogen generation process, and the suitable reaction conditions were optimized when the whole system was considered as an autothermal process.
通过对甲醇氧化重整 (POX)自热体系物料衡算、能量衡算 ,以及床层反应行为的研究 ,优化了POX过程操作条件 ,获得了理论产氢能量效率 η,分析了氢源与质子交换膜燃料电池 (PEMFC)衔接中的关键环节———合适的原料配比、反应压力、蒸发器和换热器中换热效率 ,以及适应PEMFC变载或电动汽车变速、爬坡的有效手段
2.
The effect of reactor configuration and technical parameters on the gross heat efficiency and "hot spot" temperature was investigated in an autothermal operation process of methanol partial oxidation based on the balance of mass and energy balance as well as kinetics of the reactor.
在质子交换膜燃料电池 (PEMFC)移动氢源———甲醇氧化重整制氢自热体系中 ,研究了反应器构型对产氢能量效率和床层内“热点”温度的影响 ,得到了反应器设计准则 ,提出了实际应用中可采用的反应器型
3) hydrogen production capacity
产氢能力
1.
The effects of Fe and Fe 2+ concentration in the external environment on hydrogen production capacity of ethanol type fermentative microorganism flora were investigated.
在研究Fe粉剂量和Fe2 + 浓度对混合细菌产氢发酵的影响基础上 ,确定Fe和Fe2 + 促进混合细菌产氢能力的最佳阈值 ,并对乙醇型发酵菌群在不同Fe粉和Fe2 + 浓度下的产氢量和最大比产氢速率进行考察和对比 。
4) H2-producing ability
产氢性能
1.
The carbon-nitrogen mass ratio (mC/mN) has a significant influence on fermentative hydrogen production capacity of strain RF-9, cell growth and fermentative H2-producing ability would be impro.
碳／氮(mC／mN)质量比值对菌株RF-9的生长发酵产氢行为产生很大的影响,随着mC／mN比值的逐渐加大,菌株RF-9的生长及发酵产氢性能也逐渐提高,当mC／mN为5。
5) high-biohydrogen bacteria
高效产氢菌
1.
This work used CODEHOP to design the degenerate primers of acetate kinase,chose one pair of degenerate primers named ACKJ1 and used the high-biohydrogen bacteria B49 genome DNA as template to make degenerate PCR.
利用CODEHOP设计细菌乙酸激酶的简并引物,选用1对引物ACK-J1以高效产氢菌B49基因组DNA进行PCR,得到655bp PCR产物,产物经pMD18-T载体克隆转化至DH5α大肠杆菌中,发现此DNA产物与其他乙酸激酶基因有高度的相似性。
6) productive efficiency
生产效能
1.
The essay describes how to improve productive efficiency of fully-mechanized mining in bankrupt coal mines.
在破产矿人员减少、技术力量不足、设备陈旧、地质条件多变的情况下,要提高综采生产效能,生产是中心,管理是前提,制度是保证,机电是关键。
补充资料：能量效率
分子式：
CAS号：
性质：在规定条件下，蓄电池放电期间给出的能量与充电时恢复到完全充电状态所需能量的比值。又称瓦时效率。
CAS号：
性质：在规定条件下，蓄电池放电期间给出的能量与充电时恢复到完全充电状态所需能量的比值。又称瓦时效率。
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