News Center
hexafluoride DETERMINATION GE

hexafluoride DETERMINATION GE

2011-6-16The distillate contains no more than 10 −5 mol % hydrocarbons, 10 −4 mol % carbon dioxide, 10 −3 to 10 −1 mol % digermane and trigermane, and <3 × 10 −5 mol % other impurities. A distinctive feature of the impurity composition of the isotopically enriched germane samples is the presence of silicon tetrafluoride and

[email protected]
News Detail
  • Determination of impurities in germanium tetrafluoride by

    2010-10-23Krylov, V.A. and Sorochkina, T.G., Gas-Chromatographic Determination of C 1-C 4 Hydrocarbons and Sulfur Hexafluoride in High-Purity Germanium Tetrafluoride of Natural and Isotopically Enriched Composition, Zavod. Lab.,Cited by: 1

    Get Price
  • Gamma spectrometric determination of uranium-235 in

    Gamma spectrometric determination of uranium-235 in uranium hexafluoride in 1S and 2S cylinders. Technical Report Clark, E E. The abundance of uranium-235 in uranium hexafluoride contained in 1S and 2S sample cylinders is measured by using the characteristic 186-keV gamma rays of uranium-235 that pass through the

    Get Price
  • Gamma spectrometric determination of uranium-235 in

    2021-2-22The method is based on counting the 186-keV gamma rays emitted by /sup 235/U using a Pb-collimated Ge(Li) detector. Measurements of fifty UF/sub 6/ product and feed cylinders reveal the following precisions and counting times: Product - 2S, 0.98% (600 s); Feed - 2S, 0.48% (2500 s); Product - 1S, 0.62%

    Get Price
  • Determination of Trace Impurities in Electronic Grade

    2020-9-30QQQ, a standard containing 5 ppm sulfur hexafluoride, xenon, and krypton in argon (CSI Gas, Texas City, TX) was used. The standard was introduced into the argon dilution gas flow path at 2 mL/min and the signal at m/z 32 was maximized. The S, Kr, and Xe peaks were used to optimize torch position and

    Get Price
  • Ultrapurification of 76 Ge-enriched GeH 4 by distillation

    2011-6-16The distillate contains no more than 10 −5 mol % hydrocarbons, 10 −4 mol % carbon dioxide, 10 −3 to 10 −1 mol % digermane and trigermane, and <3 × 10 −5 mol % other impurities. A distinctive feature of the impurity composition of the isotopically enriched germane samples is the presence of silicon tetrafluoride and

    Get Price
  • GE中国关键信息 CN Nov. 2019

    2020-2-20GE中国关键信息 GE在中国的发展是GE全球未来发展的重要引擎和组成部分。中国一直以来都是GE的重要战略 市场,是除美国本土以外的最大单一国家市场,业务涵盖能源、航空、医疗等工业垂直领域,以及金 融、智能制造、研发和数字化等横向职能

    Get Price
  • 数字化转型失败,美国通用电气暴露了哪

    Translate this page2018-3-22然而除了转型遇阻,来自公司内部的体制问题也十分致命。GE公司的数字化转型,和B2C行业的巴宝莉并称为数字化转型的双子星。GE数字化转型也是一个路线图,标注了哪里是坑、哪里是陷阱。当杰夫伊梅尔特从一代商业传奇杰克韦尔奇手中接过GE公司的掌控权,这个100多年的老牌名企已经暴露了

    Get Price
  • Compilation of Evaporation Coefficients | ARS Journal

    2012-6-7Radioactive method for the determination of sticking coefficients: Ge on Ge{111}

    Get Price
  • 通用电气公司_百度百科

    Translate this pagebaike.baidu.com›通用电气公司的概述图(2张)历史沿革

    Get Price
  • GE_Lexan Profile_百度文库

    Translate this page2010-4-2GE_Lexan Profile - 60 40 20 0 50 250 Mo release 09/ /1998 du lus 125 00 150 00 00 MP a Lex 0... Determination of the calculated disk flow length is important when trying to predict whether or not a part can be filled. As an example, s F I G U R E 2 8 shows the

    Get Price
  • Porous Organic Cages for Sulfur Hexafluoride Separation

    2021-3-11Sulfur hexafluoride (SF 6) is a much more potent greenhouse gas than CO 2, with an estimated atmospheric lifetime of 800–3200 years. The Intergovernmental Panel on Climate Change found SF 6 to be the most potent greenhouse gas that it evaluated, with a global warming potential 23,900 times

    Get Price
  • Analysis and modeling of combination bands of sulfur

    2020-2-1Sulfur hexafluoride is a powerful greenhouse gas of industrial origin. Remote-sensing detection of this heavy species requires a detailed knowledge of its infrared absorption spectra that features many hot bands at room temperature. It is thus necessary to study many of its rovibrational levels which are implied in such

    Get Price
  • PRELIMINARY DETERMINATION OF COMPLIANCE

    2014-12-12Preliminary Determination of Compliance – Amended Carlsbad Energy Center Project Apps 003480-003487 APCD2007-APP-985747, hereafter referred to as the “licensed CECP”. The proposed plant will have a total net output capacity of 632 MW when operating at average ambient temperature (60.3& F) and will

    Get Price
  • Multiple-breath nitrogen washout techniques:

    2002-7-24tal ICU, but the actual determination of lung volume was performed by a nitrogen washout technique. FRC measured by helium dilution (FRCHe) This technique [16–20] is the most widely used method for determining resting lung volume in spontaneously breathing infants, children and adults. The method is

    Get Price
  • Mathematical Modeling of Process of Obtaining the

    V. Raev, A. Saprugin, A. Cedilkin, V. Novokshenov, Determination of thermal conductivity of solid uranium hexafluoride, Fundamental problems of modern materials. 8 (2011) 125-130. Mathematical

    Get Price
  • Guidelines for use of sulphur hexafluoride (SF6

    Determination of methane production on grass fed goats. Proceedings of the 5 th Greenhouse Gasses and Agriculture Conference, 23-26 June, Dublin, Ireland.

    Get Price
  • News Events : Ge Grid Solutions

    Paris, FRANCE – September 26, 2019 - GE Renewable Energy’s Grid Solutions business (NYSE:GE) today announced plans to invest tens of millions of dollars to expand its range of sulfur hexafluoride (SF6)-free high-voltage substation equipment to include all key high-voltage levels by 2025.

    Get Price
  • Reaction of Dichloromethane with Pyridine Derivatives

    2019-12-12Abstract. Pyridine derivatives and dichloromethane (DCM) are commonly used together in a variety of different applications. However, DCM slowly reacts with pyridine and a variety of other representative pyridine derivatives to form methylenebispyridinium dichloride compounds under ambient conditions.

    Get Price
  • Sodium hexafluorophosphate 98 % | 21324-39-0 |

    98%. CAS Number 21324-39-0. Linear Formula NaPF6. Molecular Weight 167.95. EC Number 244-333-1. MDL number MFCD00011122. PubChem Substance ID 24852490. NACRES NA.23. SDS.

    Get Price
  • 332615-5G | Sigma-Aldrich

    Search results for 332615-5G at Sigma-Aldrich. Compare Products: Select up to 4 products. *Please select more than one item to compare

    Get Price
  • Methane Emissions from Grazing Holstein-Friesian

    2017-10-1The sulfur hexafluoride (SF 6) tracer technique was developed by Johnson et al. and is now widely used to estimate CH 4 emissions from grazing livestock. This technique uses the inert tracer gas SF 6 as a marker along with CH 4 concentration in an expired breath sample collected around the cattle’s mouth and

    Get Price
  • AC High Voltage Circuit Breakers - IEEE Web Hosting

    2017-10-20Content 1. AC High-Voltage Circuit Breaker 2. SF 6 and Alternatives 3. Rated Characteristics 4. Operating Mechanism 5. Arcing Phenomena in HV Circuit Breakers 6. Arc Extinction Principles

    Get Price
  • Refractive index of SiO2 (Silicon dioxide, Silica, Quartz

    Malitson 1965: Fused silica; n 0.21-6.7 µm Popova et al. 1972: Fused silica; n,k 7-50 µm Ghosh 1999: α-Quartz, n (o) 0.198-2.05 µm Ghosh 1999: α-Quartz, n (e) 0.198-2.05 µm Radhakrishnan 1951: α-Quartz; n (o) 0.18-3 µm Radhakrishnan 1951: α-Quartz; n (e) 0.18-3 µm Kischkat et al. 2012: Thin film; n,k 1.54-14.3 µm Rodríguez

    Get Price
  • Refractive index of Au (Gold) - Lemarchand-4.62nm

    Wavelength, µm n, k. Chart context menu. 0.5 0.75 1 1.25 1.5 1.75 0 2 4 6 8 10 12 14 RefractiveIndex.INFO Au (Gold) Lemarchand 2013: 4.62

    Get Price
  • 百度文库 - Standard for Hand-over Test of

    Translate this page2012-4-14Standard for Hand-over Test of Electric Equipment Electric Equipment Installation Engineering_能源/化工_工程科技_专业资料 958人阅读|48次下载

    Get Price
  • Excess Uranium Management: Secretarial Determination

    On April 26, 2017, the Secretary of Energy issued a determination (``Secretarial Determination) covering continued transfers of uranium for cleanup services at the Portsmouth Gaseous Diffusion Plant. The Secretarial Determination covers transfers of up to the equivalent of 200 metric tons of...

    Get Price
  • Advances in Cardiovascular Imaging

    GE Healthcare, Buckinghamshire, UK), Definity (perflutren lipid microsphere; Lantheus Medical Imaging, Billerica, MA), and Lumason (sulfur hexafluoride lipid-type A micro-spheres; Bracco Diagnostics Inc., Monroe Township, NJ). Characteristics of these ECAs are shown in Table 1.1–3 They consist of microbubbles with an outer

    Get Price
  • Sibener Group Website

    2021-2-3Determination of the Surface Phonon Dispersion Relations for Monolayer, Bilayer, Trilayer, and Thick Kr(111) Films Physisorbed on Ag(111) by Inelastic Helium Scattering K.D. Gibson and S.J. Sibener Phys. Rev. Lett. 55, 1514-1517 (1985). PDF Molecular Beam Studies of Surface Phonons and Gas-Surface Interactions S. J.

    Get Price
  • Supplier Requirements for Product Environmental

    and electronic products – Determination of the levels of lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers. 15. SJ/T 11388-2009: General Guidelines of Environment-friendly Use Period of Electronic Information Products 16.

    Get Price
  • 中国分析测试协会-官网首页

    Translate this page2020-12-22中国分析测试协会(China Association for Instrumental Analysis, CAIA),是由全国分析测试及相关单位和组织自愿组成的专业性社会团体,成立于1986年.第十七届北京分析测试学术报告会暨展览会(BCEIA 2017)学术报告会筹备工作会

edge-iconRelated News
toTop
Click avatar to contact us
Chat Online