thermal conductivity detector

Study of signal measurement and power circuit for modern-gas chromatography thermal conductivity detector

气相色谱热导检测器的信号测量与电源电路研究

Minus Pressure Thermal Conductivity Detector in Capillary Gas Chromatography

毛细管气相色谱负压热导检测器及其应用

To this end, this paper presents a new detection methods-gas chromatography, creatively put forward the enrichment enrichment technology, solving critical water and SF6 separation difficult, using thermal conductivity detector for testing.

为此，本文提出了一种全新的检测方法&气相色谱法，创造性地提出了富集浓缩技术，解决了水分与SF6分离的关键难点，并采用热导检测器进行检测。

According to GB/ T 18510-2001, by the method of comparing with reference matters, the authors carry out t-test and F-test for the measurements of nitrogen in coals by high temperature combustion thermal conductivity cell detector.

运用GB/T18510-2001中与标准物质相比较的方法对运用高温燃烧热导池检测法测定煤中氮的结果进行t-检验和F-检验，证明该方法完全符合GB/T476-2001中对氮元素测定的要求。

Coal gas samplers in gas sampling bag were injected into gas chromatography by a six-port valve, separated by repacked column TDX-01 and determined by thermal conductivity detector ( TCD).

采集的煤气样品由6通阀进样，TDX-01填充色谱柱分离，热导检测器检测。

Based on systematical study of the response characteristics of thermal conductivity detector ( TCD) at reduced pressure, a newly designed TCD was constructed and evaluated in temperature programmed capillary gas chromatography.

根据对负压下热导检测器的响应特性与检测器参数的系统研究，研制出适用于程序升温毛细管气相色谱的热导检测器（TCD）。

Through analysing the three trouble phenomenon, the base of principle thermal conductivity cell detector 、 thermal conductivity cell temperature controller and micro current amplifier for Gas Chromatography 103 are recommended.

通过三例故障现象的分析，介绍103气相色谱仪热导池检测器、热导池温度控制器和微电流放大器的工作原理。

The choice of thermal conductivity detector and thermal elements applied in oxygen and nitrogen analyzer

氧氮分析仪的热导检测器及热敏元件选择

By means of thermal conductivity detector, we studied the reducing condition of TiO2 in hydrogen ambient. The influences of the different reducing temperature of TiO2 on photocurrent were investigated.

用热导法观察了氢气气氛下还原TiO2的现象，研究了半导体化温度对光电流的影响。

The Scheme Research of Chromatography's Thermal Conductivity Detector Bridge Auto-adjusting

色谱仪热导检测器电桥自动调衡的方案研究

Analysis and Calculation of the Geometrical Shape and the Structure size of the Thermal Conductivity Detector

热导池检测器池腔形状和尺寸参数的分析与计算

Application Study of Thermal Conductivity Detector Based on MEMS for the Gas Monitoring System of Transformer Oil

基于MEMS技术的热导池检测器在变压器油中气体监测系统的应用研究

The analysis of the weak signal circuit, amplifying circuit of the signal and power circuit in the thermal conductivity detector has been done, and the characteristic of the circuits with the rhenium tungsten filament is designed.

针对气相色谱热导检测器的弱信号失真和电源不稳定问题，研究与设计热导检测器的弱信号测量电路、信号放大电路以及电源电路。

Gas chromatographic analysis of c_8 aromatics with thermal conductivity detector

用热导池色谱仪分析八碳芳烃异构体

In order to improve the performance of thermal conductivity detector ( TCD) for gas chromatography, a precision constant current source circuit and a difference voltage detection circuit were designed.

为了提高气相色谱仪用热导检测器的性能，设计了热导检测器的精密恒流源和差压检测电路。

A gas chromatographic method for the determination of dimethyl carbonate ( DMC) purity and its impurities has been developed with HP-Wax polar capillary column and thermal conductivity detector. Cyclopentanol was used as an internal standard.

提出用HP-Wax强极性毛细管柱分离，热导检测器检测，以环戊醇作内标定量，同时测定碳酸二甲酯纯度及其杂质。

Predicting the relative mole correction factor for compounds in the thermal conductivity detector

用拓扑指数~mT预测化合物在热导上的相对物质的量校正因子

The Thermal Conductivity Detector ( TCD) is concentration detector that measure the thermal conductivity coefficient of the sampled gas different from the reference gas, is a not destructiveness detector, can use with other detector.

热导检测器是利用被测组分和参考气的热导系数不同而响应的浓度型检测器，是一种非破坏性检测器，可与其他检测器联用。

Estimation and Calculation of Response Factors of Thermal Conductivity Detector and Its Application to the Analysis of Industrial Monochloromethane

热导校正因子的估算以及在工业氯甲烷生产中的应用

Design of Thermal Conductivity Method Hydrogen Concentration Detector

热导式氢气纯度分析仪的设计

Using GDX-103 as fixing phase in packed column and using thermal conductivity cell as detector, All compositions are separated in the suitable condition by temperature program.

用聚合物固定相GDX-103作柱内填充物，用热导检测器，程序升温色谱法，在最佳色谱条件下，可将样中各组分完全分离。