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Synthesis of Ferrocene‐based Esters as Burning Rate Catalysts and their Anti‐migration Study
Zeitschrift für anorganische und allgemeine Chemie ( IF 1.1 ) Pub Date : 2020-09-10 , DOI: 10.1002/zaac.202000253
Bilal Ul Amin 1 , Haojie Yu 1 , Li Wang 2 , Ahsan Nazir , Shah Fahad 1 , Fazal Haq 1 , Sahid Mehmood 1 , Md Alim Uddin 1 , Tarig Elshaarani 1 , Di Shen 1
Affiliation  

Ferrocene‐based (Fc‐based) burning rate catalysts (BRCs) play an essential role in the solid rocket propellants. However, the migration problem during curing and storage limits their applications. To retard the migration problems of Fc‐based BRCs and to increase the burning rate (BR) of AP‐based propellants, Fc‐based esters compounds (Es‐Fcs) were synthesized. The synthesized Es‐Fcs were characterized by X‐ray diffraction, proton nuclear magnetic resonance (1H NMR),13C NMR and Fourier transform infrared (FT‐IR) spectroscopy. The electrochemical behaviors of Es‐Fcs were investigated by cyclic voltammetry (CV). The BR catalytic activity of Es‐Fcs on thermal decomposition of AP were examined by thermogravimetry (TG). Thermal analysis results showed that these Es‐Fcs had good BR catalytic effects on thermal decomposition of AP. It was found that the anti‐migration performance of Es‐Fcs were better than catocene and Fc.

中文翻译:

二茂铁基酯的燃烧速率催化剂的合成及其抗迁移研究

二茂铁(Fc)燃烧速率催化剂(BRC)在固体火箭推进剂中起着至关重要的作用。然而,在固化和储存期间的迁移问题限制了它们的应用。为缓解基于Fc的BRC的迁移问题并提高基于AP的推进剂的燃烧速率(BR),合成了基于Fc的酯类化合物(Es-Fcs)。合成的Es-Fc具有X射线衍射,质子核磁共振(1 H NMR),13C NMR和傅立叶变换红外(FT-IR)光谱。通过循环伏安法(CV)研究了Es-Fcs的电化学行为。通过热重分析(TG)检测Es-Fcs对AP热分解的BR催化活性。热分析结果表明,这些Es-Fc对AP的热分解具有良好的BR催化作用。结果发现,Es-Fcs的抗迁移性能优于新生代和Fc。
更新日期:2020-10-30
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