The electronic nose for gas quantitative analysis is designed through combining gas sensor array with gray system theory.
将气体传感器阵列与灰色系统理论相结合,设计出用于气体定量分析的电子鼻。
This paper describes a capillary column gas chromatography method for quantitative analysis of an 0.8 % solution of transfluthrin repellent.
本文描述了用毛细管气相色谱对0.8%四氟菊酯驱蚊药液的定量分析方法。
Through the qualitative and quantitative analysis of gas geological factors in Luling coal mine, the regional geological structure is the key geological factors of mine coal gas control.
通过对芦岭井田煤层瓦斯地质因素定性定量分析认为,区域地质构造是控制矿井煤层瓦斯的关键地质因素;
An ideal gas equation is used for quantitative analysis of gas in industrial production, then by adjusting gas temperature and pressure, it is possible to control mixing ratio of materials.
工业上用理想气体方程对气体进行定量分析,通过调节气体的温度压力来控制物料的配比。
The new method overcomes the limitations of established methods of IDMS in the quantitative analysis of trace gas.
该方法解决了已有同位素稀释质谱法在微量气体定量分析中的难题。
Under the same chromatographic condition, gas chromatography quantitative analysis of the butachlor and simetryne were discribed.
首次报道了丁草胺和西草净在同一色谱条件下的气相色谱定量分析。
On the based of the qualitative and quantitative analysis to the recovered solution with gas chromatography, the experiments for recycling recovered.
对较低真空条件下的回收液进行气相色谱定性定量分析,在此基础上尝试了回收液的直接循环使用实验。
A quantitative analysis for different kinds of gas in the different fields can be carried out through changing the functional modules of filter components.
通过更换滤光片组件功能模块,可实现不同测量领域不同种类气体的定量分析。
By gas chromatography, infrared spectrum and GC - MS quantitative and qualitative analysis, cyclopentanol was con firmed as the purposive product and it was more than 99% in content after separation.
对产物进行气相色谱、红外光谱、GC-MS定性定量分析,确认目的产物为环戊醇,经分离目的产物环戊醇含量大于99%。
On use of system analysis method, the paper puts forward a quantitative analysis method to optimize gas resources constitution, capacity and energy flow for town gas system.
本文利用系统分析方法,提出了进行城市燃气系统气源结构、规模及能流优化配置的定量分析方法。
The thesis makes qualitative analysis on the naphthalene plugging of gas pipeline and makes an quantitative research which is based on the computer simulation.
对煤气管道的萘堵塞进行了定性分析,并以计算机模拟进行了定量研究。
The quantity of gas outgrowth is used to calculate electrical current efficiency and to bring the method of quantitative analysis of current efficiency with soap-membrane flowmeter in this paper.
利用气相副产物的量来推算电流效率,给出了皂膜流量计定量分析电流效率的方法。
It introduces precise quantitative analysis of total sulfur content in synthetic gas.
介绍了合成气中总硫含量的精确定量分析方法。
Taking oil-gas recovery enterprises as studying object, a quantitative model of its industrial value-chain and internal value-chain was set up and the relevant positive analysis was carried on.
以油气开采企业为研究对象,建立了油气开采企业行业价值链和内部价值链的数量模型,并进行了相应的实证分析。
So the quantitative analysis for gas accident hazard will have a wide scope to develop.
因此瓦斯事故危险源定量分析将大有发展潜力。
Gas chromatography-pulsed flame Photometric Detector (GC-PFPD) was used for the qualitative and quantitative analysis of sulfur compounds in several fluid catalytic cracking gasoline.
采用气相色谱-脉冲火焰光度检测器(GC -PFPD),对几种催化裂化汽油中的硫化物进行了定性和定量研究。
A gas chromatographic method for the quantitative analysis of monopalmitin and monoolein in fat and oil was described.
建立了一种利用气相色谱法测定油脂中棕榈酸单甘油酯与油酸单甘油酯含量的方法。
This article mainly adopts qualitative and quantitative analysis, theory and demonstration analysis to study the alteration of natural gas price.
本文主要采用了定性分析和定量分析相结合、理论分析和实证分析相结合的研究方法对天然气价格变动进行研究。
The analytical results much more fit the pipeline risk situation because of the application of gray correlation analysis in the semi-quantitative risk assessment on oil and gas pipelines.
在油气管道半定量风险评价中应用关联分析法,可以使评价结果更准确。
This paper presents the analysis of suction gas superheat loss in the shell of hermetic refrigerating compressors and its quantitative calculation when the R12 is used as a refrigerant.
本文对全封闭压缩机的吸入汽体在机壳内的加热进行了分析,并以R 12为工质进行了定量计算。
Quantitative determination of jasminal by gas chromatography was studied. A quick, convenient, accurate method was obtained in the analysis of jasminal by GC16A gas chromatograph.
对气相色谱法定量测定茉莉醛进行了研究,得到一种快速、简便、准确测定茉莉醛含量的方法。
The quantitative analysis of cyanazine by using capillary gas chromatography was reported in this paper. The coefficient of variation was 0 15%, and the recovery was 100 10%.
本文选用毛细管气相色谱法测定氰草津的含量。本方法的变异系数为015%,平均回收率为10010%。
A gas chromatographic method for quantitative and qualitative analysis of chlorempenthrin using a HP-5 capillary column and dibutyl phthalate as internal standard was described.
毛细管柱,以邻苯二甲酸二丁酯为内标物,以氢火焰离子化检测器对杀虫剂氯烯炔菊酯原药进行定性定量分析。
A gas chromatographic method for quantitative and qualitative analysis of chlorempenthrin using a HP-5 capillary column and dibutyl phthalate as internal standard was described.
毛细管柱,以邻苯二甲酸二丁酯为内标物,以氢火焰离子化检测器对杀虫剂氯烯炔菊酯原药进行定性定量分析。
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