1) mass transfer rate
传质率
1.
In particular a fourterm expan-sion for the dimensionless mass transfer rate is developed by making use of a singular perturbationmethod.
本文研究了低Peclet数下剪切流中气溶胶粒子的传质率。
2) mass transfer rate
传质速率
1.
Some factors that influencing the CO_2 removal efficiency and mass transfer rate are tested, such as different Absorption solutions, concentration and CO_2 loaded of Absorbent, and concentration of carbon dioxide in the flue gas.
在中空纤维膜接触器试验台上利用模拟烟气进行CO2的分离试验,采用MDEA与MEA和MDEA与氨基酸盐2种混合吸收液,考察吸收液种类、浓度、CO2负荷和烟气CO2含量对脱除效率和传质速率的影响。
2.
The mass transfer rates of volatile organic solute from dilute aqueous solution to the atmosphere were determined using the methods of purging and weighing.
采用吹脱-称重法对有机稀溶液在吹脱条件下的传质速率进行了测定,所测定的有机溶质范围包括醇类、酮类、苯类、酯类、卤代烃类。
3.
The effect of interfacial turbulence on the mass transfer rate in physical absorption processes was investigated quantitatively.
传质过程中的界面湍动现象广泛存在 ,宏观上表现为传质阻力下降 ,传质速率增加。
3) mass transfer efficiency
传质效率
1.
Based on theoretical analysis,a mathematic model was primarily set up to describe the relationship between the ozone mass transfer efficiency(U) and the systematic factors,including sludge concentration,input gas concentration,mixed liquor height h,observed gas velocity u_(obs) and the bubble diameter d.
在理论分析的基础上,首先建立了臭氧传质效率与系统参数间的数学模型,给出了臭氧传质效率U的影响因素,即污泥浓度、进气浓度、混合液的高度h、表观气速uobs和气泡直径d。
2.
The experimental results show that the mass transfer efficiency and dissolved ozone efficiency increase with the increasing of ozone gas concentration and process pressure.
依据臭氧溶解理论 ,将高浓度臭氧发生器与射流器、气液溶解器等设备组成高浓度臭氧水发生系统 ,利用该系统对影响臭氧溶解的相关因素进行了实验研究·结果表明 ,在该系统中采用高浓度的臭氧气体、较低的气液体积比及较高的系统运行压力 ,有利于提高臭氧传质效率及臭氧溶解效率·在 1m长的管路上经过 1s的溶解时间臭氧传质效率可高达 98%左右·这一结果有利于高浓度臭氧水生产设备和水处理系统的小型化 ,从而可以降低运行成
3.
Experience on engineering design,manufacture and installation of ladder liquid distributor were summarized,and a more resonable structure was suggested to improve initial distribution and mass transfer efficiency of liquid distributor.
总结了填料塔中排管式液体分布器的工程设计、制造、安装经验 ,从提高液体分布器的初始分布质量并相应提高填料塔的传质效率方面着手 ,提出对传统排管式液体分布器进行合理的结构改进 ,并采用评价理论进行验证。
5) mass-transfer velocity
传质速率
1.
According to the basic theory for separating air by using pressure swing adsorption(PSA)method,The mass-transfer velocity in adsorption process of a small-scale PSA oxygen device was calculated,which was constructed by our laboratory.
根据变压吸附空气分离的基本理论,通过对研制的小型PSA分离空气制氧装置进行吸附过程中吸附质传质速率的计算,分析了空气流速、空隙率以及分子筛的吸附容量等参数对空气流经多孔介质时吸附质传质速率的影响,得到的结果对变压吸附系统的理论分析及设计和改进具有一定的指导意义。
2.
According to the basic theory for separating air by using pressure swing adsorption (PSA) method, we calculated the mass-transfer velocity in adsorption process of a small-scale PSA oxygen device which was constructed by our laboratory.
根据变压吸附空气分离的基本理论,通过对我们实验室研制的小型PSA分离空气制氧装置进行吸附过程中吸附质传质速率的计算,分析了空气流速、空隙率以及分子筛的吸附容量等参数对于空气流经多孔介质时吸附质传质速率的影响,得到的结果对于变压吸附系统的理论分析及设计和改进具有一定的指导意义。
6) mass transfer rate difference
传质速率差
补充资料：蛋白质净利用率
分子式：
CAS号：
性质：一项评价食物中蛋白质营养质量的指标。为一定条件下，在体内储留的蛋白质量与摄入蛋白质量之比，可按下式计算，实际上，此值即为蛋白质生物学价值和蛋白质消化率的乘积。也就是以二者结合来进行评价。
CAS号：
性质：一项评价食物中蛋白质营养质量的指标。为一定条件下，在体内储留的蛋白质量与摄入蛋白质量之比，可按下式计算，实际上，此值即为蛋白质生物学价值和蛋白质消化率的乘积。也就是以二者结合来进行评价。
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