摘要
对四种典型植物油脂发热自燃性进行了试验研究,采用回归分析方法,建立了环境温度与油脂发热诱导期之间的定量关系式,即lgT=a/t+b;提出油脂自燃性能可用a和b两参数描述。研究表明:碘值与油脂自燃性能常数a和b存在密切关系,可分别用对数和直线方程表示。
In this paper the self\|ignition behaviors of four typical plant esters have been experimentally studied. The quantitative relation of heat\|release induced time of the esters to the environmental temperature for their storage has been built by regressive analyses, which is lgT=a/t+b. It is presented that the self\|ignition behaviors can be described with the two parameters a and b, and shown that there are reasonable correlations between these parameters and the iodine values of the esters in this study. The correlations can take the forms of logarithm and linear equations.\=
出处
《火灾科学》
CSCD
1999年第2期14-20,共7页
Fire Safety Science
关键词
植物油脂
碘值
定量分析
自燃性
Plant ester\ Self\|ignition\ Iodine value\ Quantitative analysis