查询词典 noble gas

In gas field development,the productivity of gas well occupies a decisive place and takes an important effect,being one of the bases of the gas field development plan design and rational gas well proration.

在气田开发中，气井的产能具有举足轻重的地位和作用，它是气田开发方案设计、气井合理配产的依据之一。

Be used extensively what burn gas as the city and of people living standard rise ceaselessly, air air conditioning, gas fired boiler, natural gas is lighted to generate electricity circularly jointly in the city, pyroelectricity couplet is produced and light gas car to wait developing quickly.

随着城市燃气的广泛使用和人民生活水平的不断提高，城市中燃气空调、燃气锅炉、天然气联合循环发电、热电联产和燃气汽车等都在迅速发展。

Aiming at analyzing safety factor influencing the gas , direct labor and main factor influencing the continuously operating of gas production equipment and supply dependability .using safe economics view, combining Hua ling heng yang steel groups gas supply reality, this text explain gas supply safety management should catch person, thing and environment three important factors and propose adopting the following measures ,such as the management by objectives, the leading education and training, the management of the equipment state, the perfectness of the good environment, the strengthening of class construct and the perfectness of OHSMS system ,etc.

针对影响气体、生产工人的安全因素和影响气体生产设备连续运行及供应可靠性的主要因素的分析入手并运用安全经济观学观点，结合衡钢供气实际，本文着重阐述了供气安全管理要抓住人、物及环境三个重要因素，并提出采取目标管理，超前教育培训，设备状态管理，完善良好环境，强化班组建设及完善OHSMS体系等措施。

Based on predecessor\'s research results, formation condition of oil-gas reservoirs of S_(2+3) oil layer in westslope region was comprehensively and systematicaly studied, through using comprehensively seismics,logging, well logging, core, analysis assay data and paleontology data and adopting the latest theories andtechniques and methods of structural geology, sequence stratigraphy, sedimentography, petroleum geology,and oil-gas accumulation dynamics, etc. Main controlled factors, periods and models of oil-gasaccumulation and distribution were identified, favorable exploration areas were forecasted, throughdissecting typical oil-gas reservoirs and analyzing oil-gas accumulation mechanism and process.

本文在充分借鉴前人研究成果的基础上，综合利用地震、测井、录井、岩心及分析化验和测试资料，采用构造地质学、层序地层学、沉积学、石油地质学、成藏动力学等多学科的最新理论和方法，对西斜坡区萨二、三油层油气成藏条件进行了全面系统的研究，通过西斜坡区萨二、三油层典型油气藏解剖和油气运聚机理及过程分析，搞清了其油气成藏与分布的主控因素、期次和模式，进而预测有利勘探区带。

The effect of three kinds of gas spargers,including ring gas sparger,micro-orifice gas sparger Ⅰ and micro-orifice gas sparger II on oxygen mass transfer in non-Newtonian fluid was studied.

研究了环状气体分布器、微孔型气体分布器一号、微孔型气体分布器二号3种型式的气体分布器对非牛顿流体中氧传质的影响。

To solve the problems in present hydraulic calculations of gas pipe network such as numerous data-inputting, unprecise output and a lack of hydraulic calculation methods to keep consistent with steady flow and non-steady flow in real working conditions of gas pipe network, in the paper the author has set up a mathematical model of heat transfer process of gas in pipes on the basis of thermodynamic basic theories and obtained more accurate calculation methods of gas storage quantity in long conveying pipes and urban pipe network of high pressure. This research achievement has been applied to real pipe network.

本文研究目的是解决目前燃气管网水力计算中存在的诸如输入数据繁琐、计算精度不高、缺乏符合实际燃气管网工况的稳定流及不稳定流管网水力计算方法等问题，试图根据热力学基本理论建立燃气在管道中传热过程数学模型，给出较为精确的长输管线及城市高压管网储气量的计算方法，并将研究成果应用于实际管网运行中。

In 2007, according to the plan of CNPC, gas drilling experiments were carried out extensively in Xujiaweiziensis DaQing. Air drilling, nitrogen drilling and atomization/foam drilling were all applied, and the primary attempt was actualized in the intended interval of Yingchengzuensis. It took out remarkable effect, therefore improved and developed the gas drilling technology. Thus the elementary matching technology of gas (atomization/foam) drilling that is fit for sand shale and vulcanite in Region Xujiaweiziensis of DaQing was formed, which will offer valuable experience for the further application and expansion of gas drilling.

根据中油股份公司的安排部署，2007年气体钻井在大庆徐家围子地区进行了大规模试验，应用了空气、氮气和雾化泡沫钻井工艺，并在营城组目的层进行了气体钻井尝试，取得了显著的效果，使气体钻井技术得到了进一步完善和发展，初步形成了一套适合大庆徐家围子地区深层砂泥岩、火山岩地质特点的气体钻井配套工艺技术，为气体钻井的进一步推广应用积累了宝贵经验。

Its' characteristics indicate there are some anorganic gas in the Fuxin basin and the anorganic gas can form the gas pool interfused with organic natural gas.

认为盆地存在有源于地幔的无机成因气，这种无机气与浅部地层的有机成因气混合后可以形成气藏。

A device (1) for separating sulphur dioxide from a gas (4) by means of an absorption liquid has an inlet (2) for gas (4) containing sulphur dioxide, an outlet (18) for gas (16), from which sulphur dioxide has been separated, and as essentially horizontal apertured plate (8), which is arranged to allow passage from below of sulphur dioxide containing gas (4) and to carry, on its upper side (12), a flowing layer (14) of the absorption liquid.

一种用于通过吸收液自气体(4)分离二氧化硫的装置(1)具有用于含二氧化硫的气体(4)的入口(2)和用于已经从中分离二氧化硫的气体(16)的出口(18)，及安装使得含二氧化硫的气体(4)从下面通过并在其上面(12)承载吸收液的流动层(14)的基本上水平的开孔板(8)。

Downhole throttling technology is to adjust downhole pressure through installing the throttle valve in an appropriate position on the tube. The gas flowing through the throttle valve is heated up by the geotherm and the conditions of gas hydrate formation are changed, so as to effectively prevent gas hydrate formation, decrease transportation pipeline pressure, eliminate attemperator, and reduce the cost of gas production.

井下节流技术将井下节流器置于油管某一适当位置来实现井筒节流降压，并充分利用地热对油管内流体加热，使节流后气流温度高于节流后压力条件下的水合物形成初始温度，从而达到降低地面管线压力，取消地面加热保温装置、降低气井开采成本的目的。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。