The fire endurance and char formation rate of APP/PER/MEL coatings and EG modified coatings were studied by heat insulation and thermo-gravimetric analysis(TGA).
运用隔热实验分析和热重分析（TGA）测试APP/PER/MEL涂料和EG改性涂料的耐火极限、残炭率。
The results show that potassium salt restrains the formation of aqueous oil, while enhances the formation of char and gas.
试验发现，钾盐在抑制生物油生成的同时，促进了炭和气体的生成。
HCN is produced during combustion of chars from different rank coals. That means HCN oxidation is a pathway for N2O formation during char combustion.
在不同煤种的焦炭燃烧实验中，均有HCN在烟气中生成，因此hcn的气相氧化过程是焦炭氮向n 2o转化的一条途径。
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