Soot Reduction by Addition of Dimethyl Carbonate in Diffusio

发布时间：2024-01-24 18:18

　　

【文章页数】：77 页

【学位级别】：硕士

【文章目录】：
Abstract
1 Introduction
    1.1 Motivation
    1.2 Background
        1.2.1 Flame Structure and Soot Formation
        1.2.2 Oxygenated Fuel Additive
    1.3 Literature Review
        1.3.1 Particulate Matter
        1.3.2 Soot Reactivity and Nanostructure
        1.3.3 Sooting Tendencies of Oxygenated Fuels
    1.4 Content of This Research
2 Experiments and analysis methods
    2.1 Experimental System
    2.2 Detailed Flame Conditions
        2.2.1 Flame Conditions of ethylene/DMC Diffusion Flames
        2.2.2 Flame Conditions of n-heptane/DMC and isooctane/DMC Diffusion Flames
        2.2.3 Flame Conditions of n-heptane /isooctane /DMC Diffusion Flames
    2.3 Analysis Methods
        2.3.1 High-resolution Transmission Electron Microscopy
        2.3.2 X-ray Diffraction
        2.3.3 Thermogravimetric Analysis
3 Nanostructure and Reactivity of Soot from Ethylene/DMC Normaland Inverse Diffusion Flames
    3.1 Effects of DMC addition on Soot Weight
    3.2 Effects of DMC addition on Nanostructure of Soot
    3.3 Effects of DMC addition on X-ray pattern of soot
    3.4 Effects of DMC addition on Oxidation Reactivity of Soot
    3.5 Discussions about relationship of HRTEM, XRD and TGA
    3.6 Chapter Summary
4 Nanostructure and Reactivity of Soot from n-heptane/DMCand isooctane/DMC Inverse Diffusion Flames
    4.1 Effects of DMC addition on Soot Weight
    4.2 Effects of DMC addition on Nanostructure of Soot
    4.3 Effects of DMC addition on X-ray pattern of soot
    4.4 Effects of DMC addition on Oxidation Reactivity of Soot
    4.5 Discussions about relationship of HRTEM, XRD and TGA
    4.6 Chapter Summary
5 Nanostructure and Reactivity of Soot from n-heptane /isooctane/DMC Inverse Diffusion Flames
    5.1 Effects of DMC addition on Soot Weight
    5.2 Effects of DMC addition on Nanostructure of Soot
    5.3 Effects of DMC addition on X-ray pattern of soot
    5.4 Effects of DMC addition on Oxidation Reactivity of Soot
    5.5 Discussions about relationship of HRTEM, XRD and TGA
    5.6 Chapter Summary
6 Conclusions and Future Directions
    6.1 Conclusions
    6.2 Future works
Acknowledgements
References
Appendix



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