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Synthesis of ferrocene-based saccharides and their anti-migration and burning rate catalytic properties

机译:基于二茂铁基糖的合成及其抗迁移和燃烧率催化性能

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摘要

In the search for ferrocene-based burning rate catalysts (BRCs) with good burning rate catalytic properties and low migration, we synthesized four ferrocene-based saccharides (S-Fcs). The synthesis of S-Fcs was confirmed by energy-dispersive X-ray (EDX), nuclear magnetic resonance (H-1 NMR), Fourier transform infra-red (FT-IR) and ultraviolet-visible (UV-Vis) spectroscopy. The electrochemical behavior of ferrocene-based BRCs is important to investigate the electron transfer burning rate catalytic mechanism. Therefore, the electrochemical behavior of the S-Fcs was investigated by cyclic voltammetry. The burning rate catalytic properties of the S-Fcs on thermal disintegration of ammonium perchlorate (AP) were determined by TG and DTG techniques. Thermal analysis results showed that the S-Fcs were thermally stable and showed good burning rate catalytic effects on thermal disintegration of AP. The S-Fcs were also analyzed in anti-migration studies in comparison with the most commonly used ferrocene-based burning rate catalyst (catocene) and ferrocene. It was found that S-Fcs showed excellent anti-migration behavior in AP-based propellant as compared to catocene and ferrocene.
机译:在寻找基于二茂铁的燃烧速率催化剂(BRC),具有良好的燃烧率催化性能和低迁移,我们合成了四种基于二茂铁基糖(S-FCS)。通过能量分散X射线(EDX),核磁共振(H-1 NMR),傅里叶变换红外(FT-IR)和紫外线可见(UV-VIS)光谱来证实S-FCS的合成。基于二茂铁的BRC的电化学行为对于研究电子转移燃烧速率催化机制非常重要。因此,通过循环伏安法研究了S-Fcs的电化学行为。通过TG和DTG技术测定高氯酸铵(AP)热崩解的S-FC的燃烧速率催化性能。热分析结果表明,S-FCS是热稳定的,并显示出AP的热崩解良好的燃烧速率催化效应。在抗迁移研究中还分析了S-FC,与最常用的基于二茂铁的燃烧速率催化剂(偶烯)和二茂铁相比进行分析。结果发现,与胞苷和二茂铁相比,S-FC在基于AP的推进剂中显示出优异的抗迁移行为。

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  • 来源
    《RSC Advances》 |2016年第100期|共13页
  • 作者单位

    Zhejiang Univ Coll Chem &

    Biol Engn State Key Lab Chem Engn Hangzhou 310027 Zhejiang Peoples R China;

    Zhejiang Univ Coll Chem &

    Biol Engn State Key Lab Chem Engn Hangzhou 310027 Zhejiang Peoples R China;

    Zhejiang Univ Coll Chem &

    Biol Engn State Key Lab Chem Engn Hangzhou 310027 Zhejiang Peoples R China;

    Zhejiang Univ Coll Chem &

    Biol Engn State Key Lab Chem Engn Hangzhou 310027 Zhejiang Peoples R China;

    Zhejiang Univ Coll Chem &

    Biol Engn State Key Lab Chem Engn Hangzhou 310027 Zhejiang Peoples R China;

    Zhejiang Univ Coll Chem &

    Biol Engn State Key Lab Chem Engn Hangzhou 310027 Zhejiang Peoples R China;

    Zhejiang Univ Coll Chem &

    Biol Engn State Key Lab Chem Engn Hangzhou 310027 Zhejiang Peoples R China;

    Zhejiang Univ Coll Chem &

    Biol Engn State Key Lab Chem Engn Hangzhou 310027 Zhejiang Peoples R China;

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  • 正文语种 eng
  • 中图分类 化学;
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