26 参考文献 石油炼制与化工 2013年第44卷 100(1):26l一268 [5]Ferrari R A.Oxidative stability of biodiesel from soybean oil [1] Knothe G.Some aspects of biodiesel oxidative stability[J]. Fuel Processing Technology,2007,88(7):677—699 fatty acid ethyl esters[J].Sci Agric,2005,62(3):291—295 [63 Porter A N,Caldwell E S,Mills A K.Mechanisms of free J H.The effect of biodiesel oxidation [2] Monyem A,van Gerpen radical oxidation of unsaturated lipids[J].Lipids,1995,30 (4):277—290 on engine performance and emissions[J].Biomass and Bioen— ergy,2001,20(4):317-325 ect of oxidation under accelerated conditions on [3] Dunn R 0.Eff[7]Shiotani H,Goto S.Studies of fuel properties and oxidation stability of hiodiesel fuel[C]//2007 Fuels and Emissions Con— ference,Cape Town,2007 fuel properties of methyl soyate biodiesel[J].Journal of the American Oil Chemists Society,2002,79(9):915-920 [8]Sendzikiene E,Makareviciene V,Janulis P.Oxidation stability of biodiesel fuel produced from fatty wastes[J].Polish Jour— nal of Environmenta1 Studies。2005,14(3):335—339 uence of fatty acid composition of raw materi— E4] Ramos M J.Inflals on biodiesel properties[J].Bioresource Technology,2009, RESEARCH oN oXIDATIVE STABILITY oF BIoDIESEL AND DETERMINATIoN oF APPARENT ACTIVATIoN ENERGY OF oXIDATIoN REACTIoN Liu Jinsheng,Lin Jianmin,Zhang Jianrong,Zhang Yongguang (Research Institute of Petroleum Processing,SINOPEC,Beijing 100083) Abstract:The distributions of fatty acid methyl esters in several biodiesel fuels prior and post to accelerated oxidation were determined by EN14103 standard method,and the results showed that the contents of linoleic acid methyl ester and linolenic acid methyl ester in biodiesel were the key factors affecting the oxidative stability of biodiese1.The oxidation of biodiesel was further studied through determining the apparent activation energy of biodiesel oxidation.Results showed that the apparent activation energies of oxidation reactions for biodiesel fuels having various oxidative stabilities were varied;adding antioxidant into biodiesel could increase the apparent activation energy of oxidation reactions significantly,as a result,the oxidation of biodiesel was postponed and its oxidative stability improved. Key Words:biodiesel;oxidative stability;distribution of fatty acid methyl esters;oxidation;appar— ent activation energy :::::::::::::::::::::::::::::::::::::::::::::::::: ::::;:;::::::::::::::::::::::::::: —∞ — —, ~ 根据该大学的说法,NOTT-300材料的生产经济可 8简 讯} — f— ‘— f— — ‘、 行,因为它的合成源自简单并且便宜的有机材料,水是唯 一的溶剂。该种材料显示了很高的coz/S0 吸附能力和 选择性,是到目前为止已知的吸附soz能力最强的材料, 诺丁汉大学开发低成本的CO:/so: 捕集技术 英国诺丁汉大学宣布他们开发了一种相对便宜并且 高效的CO。/SO 捕集技术。一种叫作NOTT-300的多孔 材料可便宜、高效地捕集COz和SO 等污染性气体,具备 减少矿物燃料排放的潜力。 对其它气体(如氢、甲烷、氧)的吸附很少。通过简单升压/ 降压就会很容易地吸附或脱附气体。该种材料对普通有 机溶剂显示出很高的化学稳定性,在400℃的水中也很 稳定。 [靳爱民摘译白Global Refining&Fuels Today, 2012——10・-12]