油頁巖有機(jī)質(zhì)的逐級(jí)熱溶解聚及產(chǎn)物特性
發(fā)布時(shí)間:2018-04-03 00:27
本文選題:燃料 切入點(diǎn):油頁巖 出處:《化工學(xué)報(bào)》2017年10期
【摘要】:依蘭油頁巖有機(jī)質(zhì)經(jīng)過四氫萘逐級(jí)熱溶解聚,熱溶解聚物分別經(jīng)過GC-MS檢測(cè)并歸納分類,并結(jié)合熱溶解聚殘?jiān)腇T-IR和~(13)C NMR分析結(jié)果,旨在從分子水平上揭示依蘭油頁巖有機(jī)分子結(jié)構(gòu)特征。結(jié)果表明,依蘭油頁巖有機(jī)質(zhì)經(jīng)過200~400℃逐級(jí)熱溶解聚后,200、300、350、375和400℃溫度條件下逐級(jí)熱溶解聚物的收率分別為8.8%、9.9%、18.5%、19.2%和23.4%,總收率達(dá)79.8%。在可溶性組分中,脂肪烴化合物占比為36.9%(其中直鏈烷烴27.4%,支鏈烷烴8.7%),酚/醇類占比為5.5%,芳香烴占比為32.0%,酮類占比為12.7%,醚/酯類占比為5.4%,其他化合物占比為7.5%。呈現(xiàn)脂肪烴芳烴化合物酮類酚/醇酯/醚的規(guī)律分布狀態(tài),其中27.4%直鏈烷烴中碳數(shù)分布在14~30并在C_(16)和C_(26)呈現(xiàn)兩個(gè)峰值。
[Abstract]:The organic matter of Yilan oil shale has been thermally dissolved and polymerized by tetralin step by step, the thermal dissolved polymer has been detected and classified by GC-MS, and combined with the results of FT-IR and 13C NMR analysis of thermal dissolved accumulation residue.The aim of this paper is to reveal the organic molecular structure of Yilan oil shale at molecular level.The results showed that the yields of the organic matter of Yilan oil shale were 8.8and 18.519.2wt% and 23.4g respectively at the temperature of 20000350375 and 400 鈩,
本文編號(hào):1702821
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