| ABSTRACT | 第1-22页 |
| CHAPTER 1 INTRODUCTION | 第22-30页 |
| ·Biodegradable thermoplastics from biopolymers | 第22-23页 |
| ·Chemical modification of biopolymers | 第23-25页 |
| ·Development of distillers dried grains with solubles(DDGS) | 第25-26页 |
| ·Development of chicken feathers | 第26-27页 |
| ·Objectives and importance of this research | 第27-28页 |
| ·Challenges of this research | 第28-29页 |
| ·The relationship of this research to textile chemistry | 第29-30页 |
| CHAPTER 2 MATERIALS AND METHODS | 第30-43页 |
| ·Materials | 第30页 |
| ·Methods | 第30-43页 |
| ·Preparation of oil-and-zein free DDGS | 第30-31页 |
| ·Acetylation of oil-and-zein-free DDGS | 第31-33页 |
| ·Acetylation under acidic conditions | 第31-32页 |
| ·Acetylation under alkaline conditions | 第32-33页 |
| ·Cyanoethylation of oil-and-zein-free DDGS | 第33-34页 |
| ·Acetylation of chicken feather | 第34-35页 |
| ·Cyanoethylation of chicken feather | 第35-36页 |
| ·Acetyl content | 第36-38页 |
| ·Acetyl content of oil-and-zein free DDGS acetates | 第36-37页 |
| ·Acetyl content of chicken feather acetates | 第37-38页 |
| ·Percent weight gain | 第38页 |
| ·Viscosity | 第38-39页 |
| ·Relative viscosity | 第38-39页 |
| ·Intrinsic viscosity | 第39页 |
| ·Fourier transform infrared(FTIR)spectrum ananlysis | 第39-40页 |
| ·Attenuated Total Reflection Fourier Transform Infrared (ATR-FTIR)spectroscopy | 第40页 |
| ·Potassium bromide pellet method | 第40页 |
| ·Nuclear magnetic resonance(~1H NMR)studies | 第40-41页 |
| ·Pyrolysis-Gas Chromatography-Mass spectrometry (PGC-MS) analysis | 第41页 |
| ·Morphology of the modified and unmodified oil-and-zein-free DDGS | 第41页 |
| ·Thermal analysis | 第41-42页 |
| ·Developing thermoplastics | 第42页 |
| ·Developing thermoplastics from modified DDGS | 第42页 |
| ·Developing thermoplastics from modified chicken feathers | 第42页 |
| ·Properties of thermoplastic films | 第42页 |
| ·Statistics | 第42-43页 |
| CHAPTER 3 RESULTS AND DISCUSSION | 第43-101页 |
| ·Thermoplastics from acid catalyzed acetylation of oil-and-zein-free DDGS | 第43-58页 |
| ·Effects of reaction time on the properties of acetylated products | 第43-45页 |
| ·Effect on % acetyl content | 第43-44页 |
| ·Effect on weight % and relative viscosity of soluble product | 第44-45页 |
| ·Effects of reaction temperature on the properties of acetylated products | 第45-48页 |
| ·Effect on % acetyl content | 第45-46页 |
| ·Effect on weight % and relative viscosity of soluble product | 第46-48页 |
| ·Effects of catalyst concentrations on the properties of acetylated products | 第48-50页 |
| ·Effect on % acetyl content | 第48-49页 |
| ·Effect on weight % and relative viscosity of soluble product | 第49-50页 |
| ·Effects of the concentrations of acetic anhydride on the properties of acetylated products | 第50-51页 |
| ·Effect on % acetyl content | 第50-51页 |
| ·Effect on weight % and relative viscosity of soluble product | 第51页 |
| ·FTIR measurement | 第51-52页 |
| ·~1HNMR spectra of soluble product | 第52-53页 |
| ·Thermal analysis | 第53-55页 |
| ·Biothermoplastics from DDGS | 第55-56页 |
| ·Conclusions | 第56-58页 |
| ·Thermoplastics from alkaline catalyzed acetylation of oil-and-zein-free DDGS | 第58-71页 |
| ·Effects of catalyst concentration on % acetyl content of DDGS acetates | 第58-59页 |
| ·Effects of temperature on % acetyl content and intrinsic viscosity of DDGS acetates | 第59-60页 |
| ·Effects of reaction time on % acetyl content of DDGS acetates | 第60-61页 |
| ·Effects of ratio of acetic anhydride on % acetyl content of DDGS acetates | 第61页 |
| ·FTIR measurements | 第61-62页 |
| ·~1HNMR spectra of DDGS acetates | 第62-63页 |
| ·Thermal analysis | 第63-65页 |
| ·Comparison of alkaline and acid catalysis of carbohydrates and proteins in DDGS | 第65-70页 |
| ·Conclusions | 第70-71页 |
| ·Thermoplastics from cyanoethylated oil-and-zein-free DDGS | 第71-82页 |
| ·Effect of reaction time on percent weight gain | 第71-72页 |
| ·Effect of reaction temperature on percent weight gain | 第72-73页 |
| ·Effect of concentration of sodium hydroxide on percent weight gain | 第73-74页 |
| ·Effect of acrylonitrile to DDGS ratio on percent weight gain | 第74-75页 |
| ·Confirming cyanoethylation of DDGS | 第75-76页 |
| ·Thermal Analysis | 第76-78页 |
| ·Biothermoplastics from DDGS | 第78-80页 |
| ·Conclusions | 第80-82页 |
| ·Acetylation of chicken feathers for thermoplastic applications | 第82-93页 |
| ·Effects of catalyst concentration on % acetyl content and percent weight gain of acetylated chicken feathers | 第82-83页 |
| ·Effects of reaction time on % acetyl content and percent weight gain of acetylated chicken feathers | 第83-84页 |
| ·Effects of reaction temperature on % acetyl content and percent weight gain of acetylated chicken feathers | 第84-85页 |
| ·Effects of concentration of acetic anhydride on % acetyl content and percent weight gain of acetylated chicken feathers | 第85-86页 |
| ·PGC-MS analysis | 第86-87页 |
| ·FTIR measurements | 第87-88页 |
| ·Thermal analysis | 第88-91页 |
| ·Biothermoplastics from acetylated chicken feather | 第91-92页 |
| ·Conclusions | 第92-93页 |
| ·Biodegradable thermoplastic films from cyanoethylated chicken feathers | 第93-101页 |
| ·Effects of catalyst concentration on percent weight gain of cyanoethylated chicken feathers | 第93-94页 |
| ·FTIR measurements | 第94页 |
| ·H NMR spectra of unmodified and cyanoethylated chicken feathers | 第94-95页 |
| ·PGC-MS spectra of unmodified and cyanoethylated chicken feathers | 第95-96页 |
| ·Thermal analysis | 第96-98页 |
| ·Biothermoplastics from cyanoethylated chicken feather | 第98-100页 |
| ·Conclusions | 第100-101页 |
| CHAPTER 4 SUMMARY | 第101-107页 |
| ·Reaction conditions | 第101-103页 |
| ·Thermal behavior | 第103-105页 |
| ·Product properties | 第105-107页 |
| CHAPTER 5 RECOMMENDATIONS FOR FUTURE WORK | 第107-108页 |
| REFERENCES | 第108-116页 |
| APPENDICES | 第116-138页 |
| ACKNOWLEDGEMENTS | 第138-139页 |
| PUBLICATIONS | 第139-140页 |
