七氟丙烷

  • 网络heptafluoropropane;HFC;HFC-ea
七氟丙烷七氟丙烷
  1. 讨论了七氟丙烷灭火剂的毒性,对七氟丙烷灭火剂和全氟异丁烯的毒性以动物试验方法进行了研究。

    Discuss the toxicity of heptafluoropropane and test method based on animals about toxicity of heptafluoropropane and perfluoroisobutylene .

  2. 七氟丙烷(FM-200)气体灭火系统工程设计参数及计算方法的研究

    Study on the Engineering Design Parameters and Calculation Method of FM-200 Gas Fire Extinguishing System

  3. 结合工程实例,介绍了七氟丙烷(FM-200)灭火系统在消防工程中的设计程序及设计要点。

    The design program and outline of the heptafluoropropane ( FM-200 ) fire extinguishing system were introduced in the article .

  4. 本论文结合工程实例,通过对不同场所选用七氟丙烷(FM-200)气体灭火系统的设计浓度、系统管网布置方式的论述,分析了进行工程设计时应考虑的条件和要求。

    In the light of the engineering practice and based on the discussion of the design concentration and the distribution patterns of the system pipe networks of FM-200 gaseous fire extinguishing system , the conditions and requirements for consideration in the engineering design have been analyzed .

  5. 新灭火剂七氟丙烷的急性呼吸毒性试验

    Acute Respiratory Toxicity Test of A New Fire Retardant Heptafluorobutyric Anhydride

  6. 七氟丙烷气体灭火系统常见设计失误与改进

    Normal design fault and improvement of heptafluoride propane extinguishing system

  7. 七氟丙烷不太适用于局部应用系统。

    FM200 is not fit for local application system .

  8. 七氟丙烷灭火系统在工程中的应用

    Application in Engineering of Fire-extinguishing System of Septenary-Fluorine Propane

  9. 目的研究气态化合物七氟丙烷(C3HF7)的小鼠急性经呼吸道毒性。

    OBJECTIVE To study the acute respiratory tract toxicity in mice with a new fire retardant heptafluorobutyric anhydride .

  10. 公司设计及生产的主要产品有:七氟丙烷气体自动灭火系统。

    Design and production of the company 's main products are : heptafluoropropane gas automatic fire extinguishing system .

  11. 七氟丙烷气体灭火系统施工中监理要点

    Main Points of Construction Supervision of CF_ ( - 3 ) CHFCF_ ( - 3 ) Gas Fire-extinguishing System

  12. 前言:描述了球形测试装置的结构,测试原理和测试步骤,并测试了七氟丙烷对甲烷和戊烷的惰化体积分数。

    The essay article introduces the structure of the inerting apparatus , the test principle , the test procedure and the determination of inerting concentration .

  13. 简要介绍了七氟丙烷灭火机理和系统工作原理,并结合工程实例,阐述选择七氟丙烷灭火系统的原因,并给出七氟丙烷组合灭火系统的计算和应用。

    This article briefly introduces the theories of fire-extinguishing and systematic operation of Septenary-Fluorine Propane . Combined with the practical examples , the reasons calculation and application of it are expounded here .