MATHEMATICAL-MODEL OF THE INHIBITION-MECHANISM 2,4,6-TRI-TERT-BUTYLPHENOL IN OXIDIZING POLYETHYLENE MELT OF LOW-DENSITY AT 120-140-DEGREES-C

被引:0
作者
KHARITONOV, VV
PSIKHA, BL
ZAIKOV, GE
ARTSIS, MI
机构
[1] RUSSIAN ACAD SCI,NN SEMENOV CHEM PHYS INST,MOSCOW 117334,RUSSIA
[2] RUSSIAN ACAD SCI,INST CHEM PHYS,CHERNOGOLOVKA 142432,RUSSIA
来源
OXIDATION COMMUNICATIONS | 1995年 / 18卷 / 03期
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中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Based on the methodics developed during the study of chain oxidation complex processes and inhibition of hydrocarbon materials, it has been performed the investigation of the mechanism of 2,4,6-tri-tert-butylphenol antioxidant action in oxidizing melt of polyethylene of low-density at 120, 130 and 140 degrees C. For each temperature the key reactions of the mechanism of antioxidant action were identified, and the values of the corresponding kinetic parameters were determined. The change of the action efficiency of tri-tert-butylphenol with the temperature increase was analyzed.
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页码:256 / 266
页数:11
相关论文
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