tetrafluoroethylene

[tetrə'flʊərə'eθɪli:n][tetrə'flʊərə'eθɪli:n]

n.四氟乙烯

  • Physical properties explosion mechanism are briefly reviewed many explosion cases are quoted and explained and essential safety management measures are put forward in the tetrafluoroethylene production .

    概述了四氟乙烯的物化性质、爆炸机理,引用并剖析了国内外多起爆炸案例,提出了 四氟乙烯生产本质化安全管理措施。

  • Technology : tetrafluoroethane by ordinary heating regardless of the heating of the outer casing and tetrafluoroethylene in the terminal plastic junction box is processed .

    它是由普通加热管的外层加 四氟套管,在接线端用塑料接线盒加工而成。

  • Radiation copolymerization of tetrafluoroethylene and hexafluoropropylene

    四氟乙烯和全氟丙烯的幅射共聚合

  • Reaction of the tetrafluoroethylene pentamer with a nucleophile - sodium allyl alcoholate

    四氟乙烯五聚体和亲核试剂烯丙醇钠的反应

  • Charge storage stability in poly ( ethylene / tetrafluoroethylene ) film electrets

    乙烯/ 四氟乙烯 共聚物薄膜驻极体的电荷储存稳定性

  • The poly ( tetrafluoroethylene ) particles untreated with quenching showed poor abrasion performance with 22 % wear rate after 10 weeks despite better scale-preventing and scale-removing performance .

    不经淬火处理的 聚四氟 乙烯颗粒,防垢、除垢效果较好,但耐磨性能差,10周后磨损率达22%;

  • We have investigated the thermally induced crystalline transformations of Polyvinylidene fluoride and a copolymer of vinylidene fluoride and tetrafluoroethylene using DSC method and infrared spectroscopy .

    本文报导利用DSC法及红外光谱法研究聚偏氟乙烯及偏氟乙烯 & 四氟乙烯共聚物热诱导的晶型转变。

  • Study on Hetero-coagulation of Poly ( tetrafluoroethylene ) Latex Particles and Carbon Black Particles

    聚四氟 乙烯胶乳与碳黑粒子共凝聚行为的研究

  • Analysis of the petroleum class in the water by using chlorinated tetrafluoroethylene polymer instead of carbon tetrachloride as the extracting agent ;

    综述了含氟聚合物的种类 研究进展, 重点概述了 聚合物在精细化工方面的应用。

  • PTFE ( polytetrafluoroethylene ) is the fluorinated straight-chain polymer made by the polymerization of tetrafluoroethylene monomer it is widely used in various fields because of some excellent performance such as chemical stability aging resistance and thermal stability .

    聚四氟乙烯(polytetrafluoroethylene,简称PTFE)为全氟化直链高聚物,由 四氟乙烯单体(TFE)聚合制得,具有化学稳定性、耐老化性和热稳定性等优良性能,因此被广泛应用于各个领域。

  • Tetrafluoroethylene packing should be allowed to export a greater flow of energy in order to reduce the thermal expansion .

    填料应允许更大流量来导出热能以减少热膨胀。

  • The synthetic process of fluoro-carbon sulfonate is clarified which proceeds via oxygenation fluoridation and polymerization from tetrafluoroethylene as the monomer .

    论述了以 四氟乙烯为单体,通过氧化,氟化,聚合反应,合成阴离子型氟烃高分子表面活性剂的化学反应过程;

  • Quantum Chemical Studies on the Adsorption of the Small Molecules on Poly ( tetrafluoroethylene )ⅱ . PTFE-H_2 O_2 CO and CH_4 Systems

    小分子在聚四氟乙烯上吸附的量子化学研究Ⅱ.聚四氟乙烯 &H2、O2、CO和CH4体系

  • We have studied the oligomerization of tetrafluoroethylene and its application .

    研究了 四氟乙烯齐聚反应及其 产物的应用。

  • The effect of oxygen in the suspension polymerization of tetrafluoroethylene

    氧对 四氟乙烯悬浮聚合的影响

  • Surface Modified and XPS Analysis of Poly ( tetrafluoroethylene ) by H_2 / N_2 Low Temperature Plasma

    聚四氟 乙烯表面等离子体修饰 氨基及XPS分析

  • Existing status of exhaust gas waste residue fluorine-containing wasted hydrochloric acid and raffinate from production of tetrafluoroethylene hexafluoropropylene their treatment and comprehensive utilization are introduced .

    介绍了 四氟乙烯、六氟丙烯生产过程中产生的废气、废渣、含氟废盐酸、残液的现状和治理、综合利用方法。

  • Polymerization methods of ethylene - tetrafluoroethylene copolymer are introduced .

    介绍了乙烯- 四氟乙烯共聚物的聚合方法。

  • Performance and synthesis methods of perfluoroalkyl vinyl ether non - aqueous solution polymerization and aqueous solution polymerization processes of tetrafluoroethylene - perfluoroalkyl vinyl ether copolymer are reviewed .

    介绍了全氟代烷基乙烯基醚的物性和合成方法;叙述了 四氟乙烯与全氟代烷基乙烯基醚共聚物非水溶液、水溶液聚合工艺。

  • Research progress on polymerization of copolymers of tetrafluoroethylene and hexafluoropropylene

    聚全氟乙 丙烯聚合 技术研究进展

  • The Productive Practice to Improve the Yield of Tetrafluoroethylene

    提高 四氟乙烯产率的生产实践

  • Studies on application of poly ( tetrafluoroethylene ) in preventing and removing scale from caustic soda evaporators

    聚四氟 乙烯在烧碱蒸发器防、除垢中应用的研究

  • On the morphology of highly oriented films of copolymers of vinylidene fluoride and tetrafluoroethylene

    偏氟 乙烯 - 四氟乙烯共聚物高取向薄膜的形态结构研究

  • Automatic Control Design for Technical Modification of 1500 t / a Tetrafluoroethylene Plant

    1500t/a 四氟乙烯技术改造装置自控设计

  • A new initiator system di-tert-butyl peroxide in the presence of MgO or BaO has been proposed for the telomerization of tetrafluoroethylene with lower aliphatic alcohols .

    本工作提出了一种新的引发系统即在MgO或BaO存在下的过氧化叔丁基,应用 四氟乙烯与甲醇、乙醇及异丙醇等低级脂族醇的调节聚合。

  • Ring Cleavage of Tetrafluoroethylene Sulfite The rupture is brittle cleavage fracture .

    亚硫酸 四氟 二醇 的环断裂 反应此属于解理和准解理脆性断裂。

  • Accident Analysis of Explosion of Tetrafluoroethylene Metering Tanks

    四氟乙烯计量罐爆炸事故分析