目的研究核黄素注射液光和热降解动力学的规律。
OBJECTIVE To study the photo-and thermal-degradation kinetics of riboflavin injection.
用差减微分法对TG和DTG曲线进行了处理，得其第一和第二阶段热降解动力学参数。
The parameters of heat -degradation dynamics in the first and second stages are gained by dealing with the TG and DTG curves using differential subduction method.
以热重分析法（TG、DTG）为手段，对丙烯腈-丁二烯-苯乙烯共聚物（ABS）的热降解动力学进行了研究。
Thermal degradation of polymer ABS was Studied by using the method of gravimetric analysis(TG, DTG).
利用热重分析法（TGA）对自制的碱水易溶聚酯（ASHPET）的热降解动力学进行了研究，并与常规PET和国外某公司碱水易溶聚酯（K-COP）进行了比较。
Thermal stability of 3 home-mades ( ASHPET) were studied by means of TGA method and was compared with that of PET and K - COP.
研究了聚苯乙烯在空气中的热降解化学动力学机理。
The chemical kinetics mechanism of polystyrene degradation in air was investigated.
研究了聚苯乙烯在空气中的热降解化学动力学机理。
The chemical kinetics mechanism of polystyrene degradation in air was investigated.
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