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- phase transfer characteristics 相变特性
- The heat transfer, endothermic phase change and the chemical reaction process, as well as heat transfer characteristics after coking were studied. 初步了解了特种煤油的换热、相变吸热过程、化学反应过程及结焦等各种特性，分析了影响传热的各种因素。
- The phase transfer catalyst Q-l can be repeatedly used. 相转移催化剂可反复使用。
- The results showed that poly( ethylene glycol) as a phase transfer catalyst can raise the conversion. 指出聚乙二醇作为相转移催化剂可增加转化率。
- Based on which,the effect of air flow,solid content and aerator on oxygen transfer characteristics is studied. 在此基础上考察了空气流量、固含率、曝气装置对该反应器氧传递特性的影响。
- Polyethylene glycols can be used as effective phase transfer catalyst in halogen exchange fluorination. 聚乙二醇可作为卤素交换氟化反应有效的相转移催化剂。
- The results show that the phase transfer catalytic action of DCAS is very strong. 结果表明，DCAS具有很好的相转移催化性能，与TBAS相当。
- The study confirmed that the boiling heat transfer characteristics of MFHP's evaporator can be strengthened evidently by using water/CuO nanofluids. 研究证明，以水-氧化铜纳米颗粒组成的纳米流体可以明显地强化重力型热管蒸发器换热 特性。
- Ten aryl chloroacetates were synthesized by liquid-liquid phase transfer catalysis. 摘要利用液－液相转移催化法合成了10种氯乙酸芳酯。
- Method Modulation transfer function (MTF) was used to analyze the spatial frequency transfer characteristics of CT and MRI. 调制传输函数可对线性影像系统的频率传输特性进行描述。
- The influences of additive sequence and phase transfer catalysis are investigated. 考察了加料顺序和相转移催化剂对偶联反应的影响。
- The periodically fully developed convective heat and mass transfer characteristics inside two-dimensional wavy channel were investigated numerically. 通过数值计算对紧凑换热器一种波纹翅片通道内除湿条件下周期性充分发展的对流传热传质情况进行数值研究。
- In the methodological study, hirsutrin 3 and hyperin 4 were synthesized by phase transfer catalysis (PTC). 在方法学的研究中,通过相转移催化法合成了陆地棉苷3和金丝桃苷4。
- The experiment aimed at the flow and heat transfer characteristics of different forms of nanometer particles in the oscillating heat pipe（OHP）. 摘要主要针对不同形态的纳米颗粒在振荡热管内的流动及热传输特性进行了实验研究。
- Azone is synthesized with caprolactam and 1- bromododecane by phase transfer catalysis, the yield is> 70%. 以己内酰胺、澳代十二烷为原抖，采用相转移催化法合成氮酮，收率达到70%25以上。
- The load transfer characteristics of rock-socketed pile are mainly decided by the shear behavior of rock-concrete interface. 摘要嵌岩桩的荷载传递特性主要取决于混凝土-岩石界面的剪切特性。
- Glycine was synthesized by phase transfer catalysis in the normal atmospheric temperature and atmospheric pressure. 以氨水、氯乙酸为原料，以六亚甲基四胺为相转移催化剂，在常温、常压下合成了氨基乙酸。
- Test results of heat transfer characteristics of the T-type finned tube reboiler were introduced together with its commercial application. 介绍了T型翅片管重沸器的传热性能试验结果及其工业应用情况。
- The synthesis of nerolin bromelia by use of various phase transfer catalysts at different conditionsis studied. 研究了利用多种相转移催化剂在不同条件下合成橙花素。
- Theresults of this paper are usefu l to analyse and explain the heat transfer characteristics of the endwall and bl adesurfaces. 本文的实验结果可用于分析端壁表面和叶片表面换热特性的形成机理。
