gases相关论文
Reaction of Zn(NO3)2.6H2O with 5-(isonicotinamido) isophthalic acid(H2INAIP) in N,N-dimethylformamide(DMF) affords a new......
The phase transition, from asubcriticalstate to a gaseousstate, of the natural gas with high H_2S content and thesolubil......
The hydrate phase transition presents new problems and challenges for the deepwater well control in the drilling process......
随着社会的不断发展，越来越多的人意识到了保护环境的重要性。现要求写一个海报来向同学们宣传在日常生活中该采取一些怎样的方法来......
A comprehensive study of maturity discrimination, genetic types and gas sources on lower Paleozoic marine hydrocarbon ga......
Based on characteristics and trap types of gas reservoirs in large and medium gas fields in China, 4 gas reservoir model......
The catalytic hydrolysis of dichlorodifluoromethane (CFC-12) was investigated over solid acid Ti(SO_4)_2. The catalytic ......
Based on wide-band infrared(IR) light source and dual-channel pyroelectric detector with detection channel of 4.66 μm a......
To study the mechanism of SO 2 and Hg removal from flue gas, an experimental packed bed reactor was designed to simulate......
Torrefaction is a slow pyrolysis process that is carried out in the relatively low temperature range of 220-300°C.The i......
Fire simulations and sensors are widely used in building fires,various data such as temperature,CO and CO2 concentration......
1.Endeavors for constructing a comprehensive science of human settlements A new science of human settlements is emerging......
Sea levels have risen faster in the last century than at any other time in nearly 3，000 years， according to a new study. T......
There are abundant natural gas resources in Chinese marine sedimentary basin. The exploration hot shots of natural gas a......
A series of M-substituted hexaaluminates LaMAl11O19-δ(M=Fe, Co, Ni, Mn, and Cu) were prepared and characterized by XRD,......
In order to distinguish the source and migration direction of natural gas by geochemical characteristics of butane,the c......
Nanostructured tin dioxide (SnO2) powders were prepared by a sol-gel dialytic process and and the doping of CuO on it wa......
本文概要总结近年来流体包裹体研究和应用的发展情况,包括流体包裹体岩相学,PVTX研究,分析技术和应用等四个方面。岩相学方面的主......
The study of gas sensitivity of multi-wall carbon nanotubes (MWNTs), which is deposited by low press chemical vapor depo......
A new type of semiconductor gas sensor fabricated on an alumina substrate for CO and CH_4 detection has been developed.T......
The back propagation (BP)-based artificial neural nets (ANN) can identify complicated relationships among dissolved gas ......
目的 探讨油漆、漆料的有害气体致化学性结膜角膜炎的诊断与治疗的方法.方法 对29例(58眼)油漆、漆料的气体致化学性结膜角膜炎的......
The influence of in-port ship emissions on gases and PM10 concentrations has been estimated in the port city of Calais,n......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Disinfection by-products(DBPs) are a complex mixture of compounds unintentionally formed as a result of disinfection pro......
目的针对舱内CO气体影响装甲车辆乘员作战能力问题,对一种以新型贵金属纳米催化剂为主要材料的CO气体净化样机进行实验研究。方法......
Emissions of air pollutants and greenhouse gases into the atmosphere in Antarctica from power plants with diesel generat......
本文给出了线性问题的普遍数学模型、特征和一些实例,以及非线性问题的线性化方法.分析了化学中气体和溶液的线性与非线性,指出:理......
利用气体的光谱吸收特性,激光可以被用来探测气体。介绍了一对波长激光对单一气体进行探测,多波长激光探测多种气体的研究。随着新......
以空气-水-黄沙以及空气-液体石蜡-黄沙两种系统为对象,在常压下用溶氧仪研究了采用小孔式及金属烧结板两种分布器的高固含率三相......
提出一种基于温差测量原理测量低流速气体流量的方法并进行了实验验证.传感器由一对集成温度传感器芯片与片状铂电阻热源构成,专门......
为适应２１世纪自然科学和工程技术科学的发展需要，现今国际上将气体标准态作了全新的统一规定，从数理逻辑出发，提出新旧标态下热力学函数......
Emei Semiconductor Material Factoryincluding Emei Research Institute ofSemiconductor Material is an importantcomplex uni......
为掌握榆木木屑的热裂解特性,该文利用热分析/质谱联用技术研究了榆木木屑在20℃/min升温速率下的慢速热裂解过程。主要探讨了水蒸......
在增压气力输送系统试验装置上,对影响收缩型气固喷射器的工作特性的关键因素做了较详细的研究.试验研究结果表明,气体喷嘴位置和......
采用多路电导测试系统,在直径500mm的冷模塔内,以空气-水为试验物系,研究了开孔率20%和25%复合塔板上的气液运动规律.实验揭示了气......
建立了直接测量Helmholtz型脉动发动机燃烧室内气流压力的压力测试系统,应用该系统可实时监测发动机内气流脉动情况.研究了燃烧室......
随着油气勘探开发工作向纵深推进,四川盆地西部致密碎屑岩领域积累了大量新资料,需要根据新的资料滚动式的评价其油气资源潜力.通......
本文通过对DSMC方法关键技术进行研究,实现了存在干扰物条件下高空羽流三维流场的DSMC仿真,并对工程估算方法的计算精度和适用范围......
目的 研究锝气体（Technegas）在健康志愿者体内的分布及药代动力学特点。方法 8名健康志愿者，单次吸入Technegas（46．71±19．02）MBq后，采......
通常情况下,气井井轴周围的高速流动为非达西流动,产生附加压降.Forchheimer通过实验,提出了描述非达西流动的二次方程.但目前在计......
The proposal says that China advo-cates green and clean production, promotes the green transformation of traditional man......
研究了穿孔法等离子弧焊的收弧规律.发现焊接电流、离子气流量和焊接速度对收弧过程影响较大.在收弧阶段采用适当焊接电流,增大送......
通过对煤体蠕变特性的分析,提出采用五元粘弹塑流变模型能很好地描述煤体的蠕变特征.在考虑煤层瓦斯的作用下,得到了含瓦斯的煤蠕......
引言规整填料因具有诸多优异性能,已在工业上广泛应用,但是至今人们对规整填料内流体流动机理的研究还不是十分透彻,从而限制了其......
利用Lagrangian和Eulerian法相结合的三维数值模拟技术,对影响收缩型气固喷射器的输送特性的关键因素进行数值模拟研究,数值模型中......
引言油气混输管线运行中突出的问题是管线中积液和内腐蚀,液体聚积在管线的低点处,引起管线压降上升,管线过流面积减小,输送效率下......
采用κ-ε二方程模型和欧拉多相流模型,对一种单筒单级气升式气液环流反应器内的湍流气液两相流进行了全尺寸的数值模拟研究,考察......
