The application of isotachophoresis method and ion chromatography in the analysis of chloroacetic acid and the improved measures of gas chromatography for analyzing chloroacetic acid were introduced. 介绍了等速电泳法、离子色谱法在氯乙酸分析中的应用以及气相色谱法分析氯乙酸的改进措施。
This paper discusses the importance of the two sets of regional mudstone caprocks to the oil and gas accumulation by analyzing the distribution features and sealing property of caprock. 从盖层分布特征、封盖性能等方面探讨两套区域盖层对油气富集的重要作用。
To shorten the analysis time, a fast gas chromatographic method was developed for analyzing the flavor compositions in Chinese liquors. 为了缩短分析时间,建立了一种快速检测白酒中香味组分的气相色谱法。
An incremental training method for support vector machine is proposed to alleviate the computing burden of large-scale, high-dimension samples in multi-component gas analyzing. 针对大规模高维气体分析样本难以计算的问题,提出一种提升的支持向量机学习方法。
The article explains the prevention of gas disasters by analyzing the formation of coal-bed gas, its storage and movement and factors affecting them. 文章通过分析煤层瓦斯的形成、瓦斯在煤层中的储积与运移及影响瓦斯储积与运移的因素,阐述了瓦斯灾害的预防措施。
Gas chromatograph for analyzing single bubble in glass 分析玻璃中小气泡用的气相色谱仪
The additive error caused by the traditional calibration theory which was used to calibrate the intelligent Roots gas flowmeter were corrected via analyzing the influence of system parameter variation of Bell-jar standard facility on the measurement result error. 通过对钟罩标准装置运行系统参数变化对检测结果误差影响的分析,纠正了采用传统的标定理论和方法标定智能型罗茨气体流量计过程中存在的附加误差问题。
Diurnal variation of photosynthesis under natural conditions and shading treatment in summer in the leaves of field Tree Peony ( Paeonia suffruticosa) was studied using the technology of gas exchange and analyzing chlorophyll fluorescence. 利用气体交换和叶绿素荧光分析技术,研究大田牡丹叶片在自然光照和夏季遮荫处理下光合作用日变化。
The article discusses the theory and practice to reduce the content of carbon dioxide in coal gas through analyzing the effect of carbon dioxide on coal gas quality. 以影响煤气质量的主要因素之一&二氧化碳含量,来拓展降低煤气中二氧化碳含量的理论与实践操作经验。
In a word, it can help to understand the flow and heat transfer characteristics of CO2 fluid and provide indispensable theoretical basis for designing high efficiency gas cooler by analyzing the properties of supercritical CO2 fluid. 总之,通过分析超临界CO2流体的性质,有助于全面了解CO2在气体冷却器中的流动及换热特性,可为设计高效的气体冷却器提供必要的理论基础。
This paper presents a reasonable mathematical model for optimal design of gas transmission pipeline through analyzing the relation between the optimal parameter of pipeline and the combined cost in pipeline construction. 通过分析输气管道最优参数与管道建设中综合经济技术指标之间的关系,结合工程实际,提出了一个合理的输气管道工艺设计两级递阶优化模型。
And the instrument uses unique module board, which makes the three parts of temperature measuring, flue gas composition analyzing and uniform velocity fly ash collecting independent, not disturbing one each other. And the instrument can also measure multiple parameters simultaneously. 并且仪器采用独特的模块板,使得测量温度、烟气成分分析和采集飞灰三部分功能相互独立,互不干扰,并且可同时测量多个参数。
Gas Sensor Array System for Analyzing Fault in Transformer 用于变压器故障特征气体分析的气敏阵列传感系统
Application of semi-conductor laser gas analyzing system in cement production 半导体激光气体分析系统在水泥厂的应用
The system adopts lots of advanced technologies and devices such as R-D Venturi tube, micro-differential meter accurately and automatically adjusting device for converter mouth, gas analyzing device and dry-style gas cabinet etc. 该系统采用了R-D文氏管、炉口微差压仪表自动调节装置、气体分析装置、干式煤气柜等多项先进技术和设备。
The experimental principle and method of losing weight combined with gas analyzing for solid carbon direct reduction ( DR) was introduced in this theme, and the experimental results were compared with a traditional chemical analyzing method. 介绍了利用减重结合气体分析进行固体碳直接还原实验的原理、方法,并将实验结果和传统的化学分析法进行了比较。
Mixed inflammable gas e analyzing system with catalytic sensor 基于催化传感器可燃混合气体智能分析系统
To meet the demand of NG utilization development trends in well-off house holds, the author puts forward some novel indoor gas design ideas by analyzing the characteristics of the trends. 从未来住宅中天然气的应用和小康住宅建筑的要求出发,分析了各自的趋势特点,探讨了对室内燃气设计的影响和燃气室内设计的新思路。
Six main factors which influence contaminants concentration in tail gas have been concluded and relevant solutions have been offered after on-site monitoring tail gas of automobile and analyzing some problems of tail gas treatment in Jiangsu oilfield. 江苏油田通过对汽车尾气的现场监测,以及尾气治理中的一些问题分析,总结出影响汽车尾气中污染物浓度的六大因素,并提出相应的解决措施。
This paper introduces the background of gas assisted injection molding, analyzing the processing technology of gas-assisted injection molding, excellent feature, key technique of gas-assisted injection molding and its use scope. 本文介绍了气体辅助注射成型技术的产生背景,分析了气体辅助成型加工工艺、优异特点,介绍了气体辅助成型的关键技术及其应用范围。
Modeling a Simple Cycle Gas Turbine System and Analyzing Its Off-Design Performance 简单循环燃气轮机系统建模及其变工况性能分析
Methane emission rates have been continuously measured in the eastern suburb of Guangzhou from 1993 to 1994 by using an automatic sampling and gas chromatographic analyzing system, and the methane emission characteristics and fluxes for red soil paddy fields in south China were obtained for the first time. 1993~1994年连续2a在广州东郊采用自动采样和气相色谱分析系统测量了稻田甲烷的排放率,首次获得了华南地区赤红壤类型稻田甲烷排放特征和排放通量。
Separation Characteristics of Comprehensive Two-dimensional Gas Chromatography in Analyzing Petroleum Samples 石油样品全二维气相色谱分析的分离特性
Based on the factors that affect the diffusion of vehicle exhaust gas for urban road, the general equation of diffusion box model of vehicle exhaust gas is established by analyzing dimensions. 首次采用量纲分析法(π定理),在确定城市道路汽车(含其他机动车)尾气污染物扩散影响因素的基础上,求导并建立了尾气扩散箱型模式的普遍式。
This paper uses Langmuir adsorption isotherm equation adjusted by temperature and pressure to predict coal gas content, and a multi-parameter nonlinear regression predicting model of gas content is established through analyzing the influencing factors of coal bed gas content. 基于包含温度和压力校正的兰氏等温吸附线方程预测煤层含气量,同时分析了煤层含气量的影响因素,并建立了研究区煤层含气量的多参数非线性回归预测模型。
Related examinations are consummated ( such as; radiation checking blood gas analyzing Jung function examination in part of patients et al). 完善各项相关检查(如:放射线检查、血气分析、部分患者行肺功能检查等)。
Then the propagation characteristics of the electromagnetic wave in the interface of different media is studied. The interaction between the microwave and gas molecules is analyzing. 接着,讨论了电磁波在不同介质交界面的传播特性;分析微波与气体分子的相互作用。
Meanwhile, we combine oil dissolved gas analysis, by analyzing the concentration of dissolved gases, gas production rate, the total hydrocarbon content and the ratio between gas in oil, and establish transformer fault diagnosis model, then determine the transformer fault accurately and objectively. 同时,结合油中溶解气体分析技术,通过对油中溶解气体的浓度、产气率、总烃含量以及气体间比值的分析,客观、准确地对变压器进行故障诊断。
The main part of the article researches the theoretical algorithm in check valve searching, emergency rescuing, gas diffusion analyzing and simulation in detail. 文章的主体部分主要是对关阀搜索、应急救援、燃气扩散分析及模拟这三方面的理论算法进行了详细研究。