氟气

  • 网络Fluorine;fluorine gas;fluoride
氟气氟气
  1. 将活性炭纤维(ACF)和氟气反应制备了氟化活性炭纤维(FACF)。

    Fluorinated activated carbon fibers ( FACF ) were prepared from activated carbon fiber ( ACF ) reacting directly with fluorine .

  2. 约250℃时,KF·K2NiF6将分解放出氟气,分解压力在350℃时超过620kPa、氟气纯度达到99%以上。

    When the temperature is raised to 250 ℃, potassium hexafluoronickelate (ⅳ) will be decomposed to produce fluorine gas with a pressure reaching to 620 kPa at 350 ℃ . The purity of fluorine is higher than 99 % .

  3. 一种有效去除氟气中CF4杂质的新方法探索

    Research on A New Method to Remove CF_4 in F_2 Effectively

  4. 在旋转式反应釜中采用中间相沥青微粒与氟气进行反应(反应条件:气压0.10MPa;温度80~90℃)制备出氟化沥青。

    Pitch fluoride was prepared through mesophase pitch grain reacted with fluorine gas in rotative nickel reactor . Gas pressure was up to 0.10Mpa ; reaction temperature was kept at range from 80 ℃ to 90 ℃ .

  5. 淡黄色的氟气会在地上铺展开来。

    The pale yellow fluorine gas would spread across the ground .

  6. 氟气生产过程废电解质回收工艺的改进

    Research on Recovery Process of Waste Electrolyte in Fluorine Production

  7. 此外,本地的食水也加入了氟气来减低蛀牙机会。

    The domestic water supply is also fluoridated to reduce dental decay .

  8. 一种单片机控制的智能化氟气监控系统

    A Sort of Intelligent Monitored System for Fluor in Gas Controlled by Singlechip

  9. 色谱法氟气纯度分析仪的研制

    Development of Gas Chromatography for Analysis of Fluorine Purity

  10. 氟气制备及其下游产品与应用

    Preparation of Fluorine , Derivatives and Its Applications

  11. 二室一塔水吸法吸收磷铵氟气副产氟硅酸钠

    Absorption of Fluorine from Ammonium Phosphate Production by Water in Two Chambers and One Tower to Give Byproduct Sodium Fluorosilicate

  12. 为降低生产成本,中温电解法生产氟气所用电极材料为碳。

    In order to reduce the expense of fluorine production , carbon electrode is applied to producing fluorine by moderate temperature electroanalysis .

  13. 在氟气加气站压力控制系统中,氟气高压罐压力的稳定性对系统的安全性和其他参数影响很大。

    In the pressure control system of the fluoride gas station , the pressure of fluoride in high-pressure tank has great influence on the system security .

  14. 装置投入运行1年来,取得了较好的环境效益和经济效益,使氟气总吸收率达99%以上,并可副产氟硅酸钠,其产品质量达一级品标准。

    The unit has run for one year with good environmental and economic benefits , and the byproduct sodium fluorosilicate reaches the first-class product standard in quality .

  15. 为了有效监控生产过程中的氟气纯度,研制了色谱法氟气纯度分析仪。

    In order to control and keep watch on the fluorine purity , the gas chromatography with series parallel connection of nine columns with two tubs is developed .

  16. 文中对受化学介质腐蚀严重的磷肥工业生产系统中的氟气风机的防腐蚀措施进行了比较,并介绍了选用不同配方的浸泡试验。

    The corrosion-protection precautions were compared for the fluorine blowers which are used in the production system of phosphate fertilizer and easy to be severely corroded by the chemical mediums .

  17. 介绍了氟气的物理化学性质、安全与储运、制备工艺,并就一些有价值的氟气下游产品的性质和用途进行了讨论。

    Chemical and physical properties of fluorine and its safety , storage and shipment , preparation process are introduced , some valuable derivatives of fluorine and their applications are also discussed .

  18. 对一般气相沉积反应器清洗而言,一体化氟气供应策略,对寻求低价取代方案的使用者而言,是最安全和稳定的供应方式。

    An integrated fluorine supply strategy has been demonstrated to be the most effective means of implementing a safe and reliable fluorine supply to users seeking a low-cost replacement for standard chamber clean chemistries .

  19. 本文介绍了在生产氟气的过程中碳电极发生阳极效应的机理,并提出了阳极效应的预防措施及其发生后的消除措施。

    In this paper , we introduce mechanism of the anode effect occurred in the surface of carbon electrode in the course of producing fluorine and take steps to prevent the anode effect and eliminate its effect after it occurs .

  20. 分析了过磷酸钙生产中化成室出现的氟气外溢与切削器断轴两大问题,提出了改进措施,实施后上述问题得以解决。

    The two problems such as the escape of SiF 4 gas and the break of cutting axle , occurred in curing chamber in calcium superphosphate production , were analyzed . The reform measures were put forward and put into effect , so that those two problems were solved .

  21. 烟气集气效率达99%,粉尘净化效率99.99%,实现氟气的零排放。

    Emission of all kinds of pollutions is in the limit of GB / 6297-1996 & the general emission standard for the pollution to the air , with the gas collection rate of 99 % , powder cleaning rate of 99.99 % , plus the zero emission of fluoride gas .

  22. 六氟丙烯气相氧化合成六氟丙酮的催化剂

    Catalysts for the preparation of hexafluoroacetone through hexafluoropropylene oxidation in gas phase

  23. 3-氯-4-氟硝基苯气相氯化新工艺探讨

    Study on the new technology of gasphase chlorination for 3-chloro-4-fluoronitrobenzene

  24. 5-氟胞嘧啶气相及水助质子转移异构化的理论研究

    Theoretical investigation on the proton transfer isomerization mechanism of 5-fluorocytosine in the gas and water-assisted

  25. 按规程应用该装置配制的含氟混合气,可以使准分子激光器的有效工作时间延长2~3倍,激光器中镜面的使用寿命平均延长3~5倍。

    The fluorine mixed gas prepared by this device , which may prolong the working hours of excimer-laser 2 to 3 times and prolong the average useful time of lens of laser 3 to 5 times .

  26. 综述了二氟甲烷的气相催化合成工艺及其催化剂制备的最新进展;

    Latest advances in the gaseous phase catalytic synthesis of difluoromethane and the preparation of catalysts are summarized .

  27. 建立了五氟碘乙烷进行气相色谱定量分析方法。

    GC quantitative analysis method is established for pentafluoroethyl iodide analysis .

  28. 高效液相色谱法测定三氟甘露糖的含量气相色谱法分析结果表明其主要由甘露糖和半乳糖组成,含少量的阿拉伯糖,摩尔百分比为65.6%:33.0%:1.4%。

    Mannose composition was determined by gas chromatography .