Influences of temperature and ion concentration on ion migration time in capillary ion analysis are studied.
定量考察了毛细管离子分析中温度及离子浓度对迁移时间的影响。
In order to clarify the nature of the transition, the changes of melt viscosity with temperature and shear rate were investigated by capillary rheometer and micro-parallel type rheometer.
为了阐明转变的性质,用毛细管流变仪和微型平板粘度计研究了其熔体粘度的温度依赖性。
The TDI and internal standard chemicals can be separated better and the side reaction is reduced at lower column temperature by use of SE54 capillary column and FID detector.
选用SE54型毛细管柱、氢火焰离子化检测器,以三氯代苯为内标物,采用较低的柱温,使内标物与TDI更好地分离,减少了副反应的发生。
The influences of temperature, content of foaming agent and CaCO3 on the extrudate swell, and average cell diameter of polypropylene foam are investigated using improved capillary rheometer.
利用改进后的毛细管流变仪研究了温度、发泡剂与碳酸钙含量对聚丙烯发泡体系挤出胀大和泡孔直径的影响。
Electrospray mass spectrometry has become the main target of which developed one of this paper, metal capillary electrospray ionization source of heating, developed a temperature control system.
其中电喷雾质谱仪成为主要研制对象之一,本文针对电喷雾源中的金属毛细管加热部分,研制出了一套温度控制系统。
The contents of multiethylene-glycol are analyzed with PEG quartz in capillary column temperature programmed method. This kind of method is simple, rapid and can be repeated well.
采用PEG石英毛细管柱程序升温色谱分析多甘醇含量。方法简便快速,重复性好。
Gas temperature in the capillary affects power of the laser.
激光器毛细管内的气体温度影响激光器的输出功率。
The effects of dose, dose rate, monomer concentration, solvents, temperature and crosslinking agents on the graft copolymerization of styrene with polyethylene capillary were illustrated.
阐明了聚乙烯毛细管辐射接枝苯乙烯时,剂量、剂量率、单体浓度、溶剂、温度和交联剂等对接枝率的影响。
The viscosity of saturated liquid methyl tert-butyl ether(MTBE) was presented over the temperature range from 268.123 to 373.131 K with a calibrated Ubbelohde-type capillary viscometer.
利用改进型的乌别洛特毛细管黏度计,对268.123~373.131K温度区间内的甲基叔丁醚的饱和液相黏度进行了实验研究。
A high temperature static coating method for the capillary chromatographic column was developed.
提出了用高温静态法涂渍毛细管色谱柱。
The experimental result shows high-temperature heat pipe fin has the better characteristic and is not restricted by sonic limit, entrainment limit and capillary limit during the operation process.
结果表明该高温热管翅在不同功率下连续工作稳定,无异常现象,没有遇到声速传热极限、携带极限、毛细极限的制约。
Through the experimentation of potato drip capillary emplacing manners preliminary study on potato growth and soil temperature effects in Jingbian county, Shaanxi province.
在陕西省靖边县进行大田马铃薯滴灌毛管布设方式试验,初步研究了几种滴灌毛管布设方式对马铃薯生长及地温的影响。
The capillary effect, size removal and breaking strength of cotton fabric were determined. The low temperature plasma action principle was analyzed by SEM photos.
通过测定织物的退浆率、毛效和断裂强力,评价退浆效果,并结合SEM照片分析了低温等离子体的作用原理。
Thermostatic water bath is the one key part of gravity-capillary viscometers, and its temperature control is the one key technology of viscometers.
恒温水浴是重力式毛细管粘度仪的核心部件之一,其温度的准确、稳定控制为仪器的关键技术之一。
Components of saturated alkanes in different crude oils were analyzed by gas chromatography using SE-54 chemically bonded phase capillary column and two step programmed temperature.
采用SE - 5 4化学键合毛细管柱二阶程序升温,用气相色谱法分析了不同原油中饱和烷烃含量及组成。
A method was to detect BHC and DDT in water by capillary column GC/ECD with a rising column temperature program.
在此用毛细管柱GC/ECD程序升温方法检测水中的六六六、滴滴滴。
A method was to detect BHC and DDT in water by capillary column GC/ECD with a rising column temperature program.
在此用毛细管柱GC/ECD程序升温方法检测水中的六六六、滴滴滴。
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