thermal oxidative degradation

基本解釋

Thermal and thermo-oxidative degradation of chitin with ammonium nitrate, ammonium sulfate and concentrated sulfuric acid were studied.
討論了硝酸銨、硫酸銨和濃硫酸對(duì)自制甲殼素?zé)峤到夂蜔嵫趸到膺^(guò)程的影響。
It was showed by TGDTG that the oxidative degradation did not occur during the thermal aging of fluoroether elastomer, but the oxygen did somewhat accelerate the thermal aging;
熱重分析結(jié)果表明，在氟醚橡膠的熱老化過(guò)程中沒(méi)有明顯的氧化裂解發(fā)生，但氧對(duì)其熱老化有一定的促進(jìn)作用；
Kinetic study of thermo-oxidative degradation for two PET samples are carried out by three methods, i. e. intrinsic viscosity degreasing, carboxy end group increasing and thermal weight loss.
用測(cè)定樣品的特性粘度降低、端羧基含量增加和熱氧化失重三種方法對(duì)不同催化體系合成的兩種PET樣品進(jìn)行了熱氧化降解的動(dòng)力學(xué)研究。