Effect of Co-solvent and Pressure on the Thermal Decomposition of 2,2′Azobis-(isobutyronitrile) in Supercritical CO_2

查看全文 作　　者：Hong Ping LI, Jun LIU, Hai Fei ZHANG, Bu Xing HAN* Center for Molecular Science, Institute of Chemistry, Chinese Academy of Sciences, Beijing 100080 出　　处：《Chinese Chemical Letters》索引2001年第12卷第8期,共2页 摘　　要：The thermal decomposition of 2, 2(-azobis (isobutyronitrile) (AIBN) in supercritical CO2 with cosolvent methanol or cyclohexane has been studied by using UV/Vis spectroscopic method at 335.15 K and at 12.0 MPa and 14.0 MPa. Both of the cosolvents can accelerate the decomposition rate, and the effect of methanol is more significant than that of the cyclohexane. 关 键 词：Supercritical CO2 CO-SOLVENT 2 2′-Azobis(isobutyronitrile) thermal decomposition pressure effect.