| 1. | Test method for thermal conductivity detector of gas chromatography
气相色谱用热导检测器.试验方法 |
| 2. | Thermal conductivity detector , tcd
热导检测器 |
| 3. | Tcd thermal conductivity detector
热导检测器 |
| 4. | Thermal conductivity detector tc
热导检测器 |
| 5. | Thermal conductivity detector
热导检测器 |
| 6. | Finally , the sensitivity and effect condition of gas - chromatography thermal conductivity detection system can be greatly increased
实践表明，该方法有效提高气相色谱热导检测系统的可靠性。 |
| 7. | The experiment result proved that the new stationary phase in packed column could completely separate the components of hydrogen and helium
实验结果表明，采用气相色谱热导检测器，配用金属钯做色谱柱固定相，可成功地完成对氢、氦组分的分离和检测。 |
| 8. | As the thermal conductivity detector is used in the modern - gas chromatography analytical instrument , it hassome abvantages of the simple structure , wide linear determining range ang good stability
摘要在气相色谱仪中，采用热导检测器检测物质成分的浓度变化，具有构造简单、测定范围广、稳定性好、线性范围宽等优点。 |
| 9. | 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。 |
| 10. | It gains the combustable gas samples of different qualities through changing the rotational speed of the air blower , and quantitatively researchs the rule of the rotational speed influencing on the quality of the combustable gas by the use of the results of tcd ( thermol conduction detection ) on those combustable gas samples , so that it draws a conclusion that the quality of the combustable gas is better when the rotational speed of the air blower is between 350rpm and 450rpm
通过改变鼓风机转速即气化剂流量,获得不同品质的可燃气样品,并利用这些可燃气样品的热导检测结果,定量研究了风机转速即气化剂流量对可燃气品质的影响规律,得出了在风机转速为350 - 450rpm时,可燃气品质较好。 |
