gas ballast pump;vented-exhaust mechanical pump

Study on the effect of the type of carrier gas on the diameter of single-walled carbon nanotube;

载气种类对单壁碳纳米管管径的影响研究

Effects of carrier gas on density and microstructure distribution of CVI-derived C/C composites;

载气对CVIC/C材料密度和热解炭结构分布的影响

The function of carrier gas in the synthesis for carbon nanotubes by CVD method;

载气在CVD法制备纳米碳管工艺中的作用

The influence of carry gas and its flow, sample quantity and time, oven temperature, injector temperature and detector temperature etc on separation is analyzed to determine principles of these conditions setting in GC separation.

气相色谱分离工作中,条件的设定至关重要,分析了载气及其流速、进样量和进样时间、柱温、进样器温度、检测器温度等因素对分离的影响,确定了在色谱分离中这些条件的设定原则。

In order to achieve an effective control of the heat transfer coefficient(h_q)(between) microsphere and furnace atmosphere in the fabrication of hollow glass microsphere by sol-gel technology,the effects of component percentage,temperature and(total) pressure of gas mixture on h_q are studied.

为实现干凝胶法制备空心玻璃微球工艺中载气与微球间传热过程的有效控制,建立了载气与微球之间综合热传递系数的计算模型,研究了载气环境参数(组分、温度和压力)和微球几何参数(直径和壁厚)对热传递系数的影响。

Normal evaporation,vacuum evaporation and gas-carrying evaporation were adopted for treatment of old landfill leachate with different pH values.

采用常规蒸发、减压蒸发和载气蒸发处理不同pH值的“老龄期”渗滤液。

Heat Transfer and Operating Characteristics of Gas Carrying Evaporation at Low Liquid Velocity;

低液速载气蒸发传热与操作特性的研究

Development of Gas Carrying Evaporation and Study of the Fouling on Its Heated Surface;

载气蒸发的发展及其换热面上结垢的研究

he principle and characters of the gas carrying evaporation(GCE)were introduced,The mecha-nism of hest transfer enhancement of GCE was expounded with the effect of the“vaporization heatsink”at the gas-liquid interface.

重点介绍载气蒸发法的原理和特点，并阐明了在气液两相界面汽化热阶效应作用下，该法增强传热的机理，还介绍了该技术在工业上的应用情况。