volumetric coefficient

The effect of volumetric oxygen transfer coefficient ( kLa), on the performance of producing pyruvate by a multi-vitamin-auxotrophic yeast of Torulopsis glabrata, was investigated in batch fermentation process.

以一株光滑球拟酵母的多重维生素营养缺陷型为研究菌株，考察了分批发酵中不同体积传氧系数（KLa）对其产丙酮酸性能的影响。

A comparative assessment between HCFC-123 and CFC-11, the two kind of refrigerants, has been carried out by simulation calculating the theoretical cycle performance indexs including pressure ratio, volumetric refrigerating capacity and coefficient of performance in this paper.

通过模拟计算压力比、单位容积制冷量和理论循环制冷系数等性能指标，对比评价HCFC－123和CFC－11两种制冷工质。

A study focusing on the liquid-side volumetric mass transfer coefficient and gas holdups in aqueous solutions of alcohols ( ethanol, tertiary butanol, pentaerythritol) or electrolyte ( CaCl_2) was carried out in an internal airlift loop reactor.

在气升式内环流反应器中考察了微量醇类物质（乙醇、叔丁醇、季戊四醇）及电解质（CaCl2）对氧的液相体积传质系数和气含率的影响。