六氟化硫
- 网络sf6;Sulfur hexafluoride;Sulphur hexafluoride;Sulphurhexafluoride
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六氟化硫(SulfurHexafluoride,SF6)自法国化学家Moissan和Lebeau于1900年首次合成以来,以其独特的物理、化学性质在工农业生产生活中得到了广泛应用。
SF6 ( Sulfur Hexafluoride ) has been widely used in industry , agriculture and daily life due to its unique physical and chemical characteristics since it was firstly prepared by French chemists Moissan and Lebeau in 1900 .
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在分别进行的3个实验中,将压差为0.06MPa的六氟化硫气体经喷嘴喷入装有液态金属锂,初温为430℃的密闭熔池反应器内。
During the three experiments separately performed , through nozzles SF6 gas was sprayed at a pressure difference of 0.06 MPa into an air-tight molten pool reactor of 430 ℃ initial temperature containing liquid-state metal lithium .
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六氟化硫(SF6)示踪法测定反刍动物甲烷排放的技术
Measurement of Methane Emissions from Ruminant Livestock Using SF_6 Tracer Technique
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六氟化硫(SF6)断路器的应用及六氟化硫环保问题
Application and environment protection issues of sulfur hexafluoride circuit breaker
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LH系列六氟化硫回收净化充放装置
LH series SF6 withdrawal , purification and refilling equipment
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六氟化硫(SF6)示踪剂及其在大气扩散中的应用
Sulfur hexafluoride tracer and its application to atmospheric diffusion
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六氟化硫气体(SF6),具有较高的电气强度,优良的灭弧性能,被广泛应用于气体绝缘组合电器(gasinsulatedswitchgear,GIS)中。
SF6 is widely used in Gas Insulated Switchgear ( GIS ) with the advantage of its high electric strength and excellent arc performance .
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介绍了一种设计新型的可移动的“小型工厂”即RF系列六氟化硫回收净化再生系统,及其工作原理、系统特点。
The working principle and system characteristics of a kind of " small-sized factory " with new design , the RF series regenerative system for SF6 recycling purification , were introduced .
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500kV六氟化硫绝缘罐式金属氧化物避雷器电场分析
Electric Field Analysis of 500 kV Tank Type Metal Oxide Surge Arresters
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GC-FTIR技术在六氟化硫气体分解产物分析中的应用
Application of GC-FTIR technology in the analysis of SF_6 decomposition products
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前言:本文概述了六氟化硫(SF6)的制备方法直接化合法、电解法及纯化方法吸收法和吸附法。
This paper refers to the preparation and purification methods of sulfur hexafluoride : direct chemical combination , electrolysis , absorption , and adsorption .
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用选择离子监测(SIM)方式测定了高纯三氟化氮(NF3)气体中痕量六氟化硫(SF6)。
The trace sulfur hexafluoride in high pure nitrogen trifluoride gas was determin by selective ion monitor ( SIM ) mode .
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六氟化硫(SF6)气体具有优良的绝缘和灭弧性能,作为绝缘介质又可以大大减小设备尺寸,提高绝缘强度,已广泛地应用于气体绝缘组合电器(gasinsulatedswitchgear,简称GIS)中。
For the excellent insulating and arc-quenching performance , SF6 can significantly reduce the equipment size and improve the dielectric strength . It has been widely used in gas-insulated switchgear ( hereinafter referred to as GIS ) as insulating medium .
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方法对36例无肺部病变的婴幼儿(对照组)和25例肺炎婴幼儿(肺炎组),采用超声流量仪和六氟化硫洗入洗出技术,取仰卧位时测量FRC。
Methods FRC was measured with ultrasonic flow meter and SF_6 washin / washout in 36 control infants undergoing surgical operation without pulmonary diseases and 25 with pneumonia .
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论文对近年来国际上关于混合气体方面的研究成果进行综述,着重讨论了低六氟化硫(SF6)含量的混合气体的绝缘特性以及国际和国内在这方面的产品开发情况。
The research on SF 6 gas mixture insulation is reviewed with an emphasis on insulation characteristics of the mixtures containing low percentage of SF 6 gas . The new product developments are also discussed .
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六氟化硫(SF6)电气设备在电力系统中的应用越来越广泛,SF6气体运行监督检测工作显得极为重要。
With the increasingly wide application of sulfur hexafluoride ( SF_ ( 6 )) electric facilities in power system , the intendance and test of SF_ ( 6 ) has become more and more important .
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含悬浮电极的550kV六氟化硫终端电场的有限元分析
FEM Analysis of the Electric Field in the 550 kV SF_6 Termination Employing the Suspending Electrode
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由于SF6(六氟化硫)气体在超低温条件下产生部分液化,使得SF6断路器内的SF6气体密度下降,降低了SF6断路器的开关能力和绝缘水平,无法保证高压SF6断路器的可靠运行;
Because SF6 gas produces part of liquidation under super low temperature , SF6 gas density decrease inside SF6 breaker , reduce switch and insulate level of SF6 breaker , which can t guarantee SF6 breaker reliable operation .
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方法采用六氟化硫微气泡造影剂和连续实时成像的对比脉冲序列技术,对505例FLL作超声造影检查。
Methods CEUS was performed in 505 patients with FLLs . A sulfur hexafluoride-filled microbubble ultrasound contrast agent and a continuous real-time imaging technique of contrast pulse sequencing were used .
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六氟化硫高压断路器是利用六氟化硫(SF6)气体的特异热化学性和显著的负电性,采用压气式灭弧结构,以SF6气分子与电弧的接触反应来产生强大灭弧力。
With its special thermo-chemical property and its notable negative character of SF6 gas , SF6 high pressure breaker utilizes the gas-pressed type arc suppressing structure to produce strong arc suppressing force with contacting reaction between SF6 gas molecule and electric arc .
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推导了含悬浮电极时的轴对称结构的有限元方程,并利用该方法计算了550kV六氟化硫终端中有无悬浮电位屏蔽罩时的电场分布。
FE equation of the electric field in axial symmetrical structure employing the suspending electrode was derived and the FEM for analyzing the electric field distribution in the sulfur hexafluoride ( SF6 ) terminations was employed in this paper .
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介绍了氮中六氟化硫标准气体重量配制、纯度分析以及不确定度的合成方法,给出了根据ISO-6142及GB/T5274&1985而得到不确定度的合成数据和最终不确定度1%的评价结果。
This paper reviewed the methods of gravimetric for sulphur hexafluoride calibration gases and purity analysis and uncertainty combination , at the same time , we obtain the combination is dates of uncertainty based on ISO-6142 and GB / T 5274-1985.The combination uncertainty is 1 % .
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六氟化硫气体治疗黄斑裂孔视网膜脱离
Gas SF 6 in the treatment of macular hole retinal detachment
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六氟化硫气体密度在线数字式监测装置的开发
The Exploitation of Digital On-line Monitoring Equipment of Sulfur Hexafluoride Gas-density
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六氟化硫在熔融锂中的浸没喷射反应过程
The submerged jet reaction process of sulfur hexafluoride into molten lithium
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六氟化硫气体在全封闭组合电器中的应用
The Application of Gaseous Sulfuric Fluoride in Hermetic Constituting Electrical Equipment
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国产六氟化硫断路器运行分析及对策
Analysis of Operation Situation of Domestic Sulphur Hexafluoride Circuit Breakers
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六氟化硫与空气的混合气体的冲击击穿特性
The impulse breakdown characteristics in sf_6 / dry air mixtures
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六氟化硫中电极表面粗糙度效应的新模型
A new model for electrode surface roughness effect in sf_6
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浅析六氟化硫绝缘气体水分含量的测试
Analysis of Moisture Content of Sulfur Hexafluoride Insulated Gas Testing