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离子液体/有机溶剂混合体系特性及其纤维素溶液纺丝成形研究

摘要第7-9页
Abstract第9-10页
Table of Contents第11-15页
LIST OF FIGURES第15-18页
LIST OF TABLES第18-19页
CHAPTER 1第19-22页
    1.1. Objectives第19-20页
    1.2. Research Contents第20-22页
        1.2.1. Interactions between ILs and organic solvents第20-21页
            a. Density measurements第20页
            b. Refractive index第20页
            c. Conductivity第20-21页
            d. Viscosity第21页
        1.2.2. Rheological Behavior of Cellulose/[MIM]Cl/DMSO Solutions第21页
        1.2.3. Dry jet wet spinning of cellulose in [BMIM]Cl/DMSOmixture第21-22页
CHAPTER 2第22-65页
    2.1. Insight into Interactions of ILs/Organic Solvents Binary Mixtures第22-33页
        2.1.1. Introduction第22-25页
        2.1.2. The aggregation structure of ionic liquids第25-28页
        2.1.3. Molecular modeling studies of IL's aggregate structure第28-29页
        2.1.4. Aggregations in IL/organic solvent systems第29-30页
        2.1.5. Physical properties of binary mixtures of ILs with organic solvents第30-33页
    2.2. Cellulose--Renewable polymer material第33-42页
        2.2.1. Structure of cellulose第33-34页
        2.2.2. Hydrogen bonding第34-35页
        2.2.3. Cellulose dissolution第35-36页
        2.2.4. Cellulose dissolution in ionic liquids第36-39页
        2.2.5. Mechanism involved in Cellulose dissolution in ionic liquids第39-40页
        2.2.6. Ternary mixtures of polymers第40-41页
        2.2.7. Rheological behavior of polymeric solutions第41-42页
    2.3. Cellulose solidification process during fiber forming process第42-46页
        2.3.1. Ionic liquid as a solvent for regenerated cellulose fibers第43-46页
        2.3.2. Aggregated structure of cellulose fibers第46页
    References第46-65页
CHAPTER 3第65-102页
    3.1. THEORETICAL BACKGROUND第65-66页
    3.2. EXPERIMENTAL第66-69页
        3.2.1. Source of [BMIM]Cl第66-67页
        3.2.2. [EMIM]-based ILs第67页
        3.2.3. Source of organic solvents第67页
        3.2.4. Measurement of density第67-68页
        3.2.5. Measurement of refractive index第68页
        3.2.6. Measurement of conductivity第68页
        3.2.7. Measurement of viscosity第68-69页
    3.3. RESULT AND DISCUSSION第69-96页
        3.3.1. Variation of density and refractive index of [BMIM]Cl mixtures with different organic solvents第69-77页
        3.3.2. Conductivity and viscosity of [BMIM]Cl mixtures with different organic solvents第77-81页
        3.3.3. Effect of organic solvents on the density of [EMIM]-based ILs第81-88页
        3.3.4. Refractive index of different [EMIM]-based IL/organic solvents binary mixtures第88-95页
        3.3.5. Effect of different [EMIM]-based ILs/organic solvents binary mixtures on different physical properties第95-96页
    3.4. CONCLUSIONS第96-97页
    References第97-102页
CHAPTER 4第102-118页
    4.1. INTRODUCTION第102-106页
    4.2. EXPERIMENTAL第106-107页
        4.2.1. Materials第106页
        4.2.2. Cellulose dissolution in IL/DMSO solutions第106页
        4.2.3. Rheological measurements第106-107页
    4.3. RESULTS AND DISCUSSION第107-114页
        4.3.1. Dynamic rheology第107-108页
        4.3.2. Effect of DMSO concentration on the viscoelastic property of cellulose/DMSO/[Bmim]Clsolutions第108-111页
        4.3.3. Effect of DMSO concentration on the sol-gel transition of cellulose/DMSO/[Bmim]Cl solutions第111-114页
    4.4. CONCLUSIONS第114-115页
    References第115-118页
CHAPTER 5第118-133页
    5.1. INTRODUCTION第118页
    5.2. EXPERIMENTAL第118-120页
        5.2.1 Preparation of solution第118页
        5.2.2 Cellulose dissolution in [BMIM]Cl/DMSO mixture第118页
        5.2.3 Spinning conditions第118-119页
        5.2.4 Polarized optical micro graph(POM)第119页
        5.2.5 Mechanical strength testing第119页
        5.2.6 FT-IR Spectra Analysis(FTIR)第119-120页
        5.2.7 X-Ray Diffraction(XRD)Analysis第120页
            a. Crystalinity measurements第120页
        5.2.8 Rheological measurements第120页
    5.3 RESULT AND DISCUSSION第120-131页
        5.3.1. Rheological behavior of 8% cellulose dissolved in [BMIM]Cl and 3% DMSO/[BMIM]Cl第120-122页
        5.3.2 Effect of different solvents on the properties of regenerated cellulose fibers第122-126页
            5.3.2.1 Optical microscope images第123页
            5.3.2.2 Analysis of mechanical properties第123-124页
            5.3.2.3 X-ray diffraction analysis第124-125页
            5.3.2.4 FT-IR analysis第125-126页
        5.3.3 Effect of air gap on the regenerated cellulose fibers via using [BMIM]Cl and DMSO/[BMIM]Cl as solvent第126-128页
            5.3.3.1 Analysis of mechanical properties第126页
            5.3.3.2 X-ray diffraction analysis第126-128页
            5.3.3.3 FT-IR Analysis第128页
        5.3.4 Effect of extrusion speed on the regenerated cellulose fibers via using [BMIM]Cl and DMSO/[BMIM]Cl as solvent第128-131页
            5.3.4.1 Analysis of mechanical properties第128-129页
            5.3.4.2 X-ray diffraction analysis第129-130页
            5.3.4.3 FT-IR Analysis第130-131页
    5.4 CONCLUSIONS第131页
    References第131-133页
CHAPTER 6第133-135页
    SUMMARY第133-134页
    FUTURE RECOMMENDATIONS第134-135页
Acknowledgements第135-136页
LIST OF PUBLICATIONS第136-137页

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