1) 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。
3) efficiency of oxygen transfer
氧传质效率
4) effective mass transfer velocity
有效传质速率
1.
The mass transfer process of SO2 about activated carbon desulfurization is analyzed,effective mass transfer velocity of SO2 on fixed bed is proposed and mathematics model is established.
对活性炭法烟气脱硫技术中SO2在活性炭催化剂中的传质过程进行分析,提出固定床SO2有效传质速率的概念,并建立相应的数学模型。
5) transmission efficiency
传动效率
1.
Transmission efficiency calculation of closed epicyclic gear trains;
封闭式周转轮系的传动效率计算
2.
Experimental research on friction factors and transmission efficiency of metal belt typed step-less speed variator;
金属带式无级变速器摩擦因数和传动效率的实验研究
3.
Experiment on transmission efficiency of double three-ring gear reducer;
两级三环式减速器的传动效率
6) heat transfer efficiency
传热效率
1.
Directionality of radiant energy and heat transfer efficiency of cylindrical cavity with diffuse and specular reflecting inside wall;
圆柱状空腔辐射能的方向性与传热效率
2.
The experiment results shouwed that,the 30°spiral angle heat transfer efficiency of spiral baffle heat exchanger is the best among them,the different spiral angle heat-transfer properties of spiral baffle.
实验结果表明,螺旋角为30°的螺旋折流板换热器的传热效率最高,螺旋折流板换热器的壳程传热效率都比传统的弓形折流板换热器壳程传热效率高。
3.
Through the experiment,I not only obtain the 30°spiral angle heat transfer efficiency of spiral baffle heat exchanger is the best among them,but also know the different spiral angle heat-transfer properties of .
即从试验中得出了螺旋角为30°的螺旋折流板换热器的传热效率最高,又得出18°,25°,30°不同螺旋角度的螺旋折流板换热器的壳程传热效率都比传统的弓形折流板换热器壳程传热效率高。
补充资料：蛋白质效率
分子式：
CAS号：
性质： 或称蛋白质效率。用以质量成长期中动物所摄取的蛋白质的利用程度：即每摄食1g蛋白质时，体重增加的g数。以鸡蛋蛋白质的功效比值为最大，约4.4。
CAS号：
性质： 或称蛋白质效率。用以质量成长期中动物所摄取的蛋白质的利用程度：即每摄食1g蛋白质时，体重增加的g数。以鸡蛋蛋白质的功效比值为最大，约4.4。
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