http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Lu-Yen Chen,Jo-Ming Tseng,Chung-Hwei Su,Kuen-Yuan Chuang,Chun-Ping Lin,Shuh-Woei Yu 한국화학공학회 2012 Korean Journal of Chemical Engineering Vol.29 No.10
Tert-butyl(2-ethylhexyl)monoperoxy carbonate (TBEHC) 95 mass% is intrinsically a very unstable substance that can induce self-decomposition even under normal atmospheric condition. During storage, TBEHC 95mass%can release an enormous amount of heat if the temperature is higher than the recommended storage temperature, due to the self-accelerating reaction having been ignited. In this study, TBEHC 95mass% was tested by differential scanning calorimetry (DSC) under five heating rates (1, 2, 4, 6, and 8 oC/min) and four isothermal conditions (120, 125, 130,and 135 oC) to evaluate the basic kinetic and safety parameters of time to maximum rate (TMR), self-accelerating decomposition temperature (SADT), and temperature of no return (TNR). Under runaway reaction TBEHC 95 mass%releases a great quantity of heat. This study establishes an important guiding principle for related manufacturing processes worldwide.
Yan-Fu Lin,Jiann-Rong Chen,Jo-Ming Tseng,Shu-Yu S. Wang,Chi-Min Shu 한국화학공학회 2008 Korean Journal of Chemical Engineering Vol.25 No.3
Methyl ethyl ketone peroxide (MEKPO) is an unstable material that is classified as an explosive substance. We evaluated MEKPO 10 mass% under mixing with three inorganic acids (6 N HNO3, 6 N H3PO4, and 6 N H2SO4) by adiabatic system of vent sizing package 2 (VSP2). Results from evaluation and testing indicated that these three inorganic acids could increase the degree of hazard while combined with pure MEKPO. Therefore, information on the hazards and phenomena of runaway reaction should be provided in order to lessen the degree of hazard.