乙酯官能化聚酰亚胺的热致重排及其对CO2的吸附性能
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Thermal Rearrangement of Acetate-functionalized Polyimides and Adsorption Properties for CO2
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图4. 二羟基化合物、二硝基化合物和二胺的核磁谱 |
Fig. 4. 1H NMR spectra of dihydroxyl compound, dinitro compound and diamine |
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