一種以棕櫚油為原料的相變材料的制備方法
發(fā)布時(shí)間:2018-05-16 07:01
本文選題:棕櫚油 + 相變材料 ; 參考:《應(yīng)用化工》2017年05期
【摘要】:以棕櫚油為原料經(jīng)酯交換反應(yīng)制得飽和脂肪酸甲酯,再與十六醇按質(zhì)量比10∶1制成復(fù)合相變材料,其熔點(diǎn)Tm26.9℃,相變潛熱212.5 J/g。該材料應(yīng)用到建筑圍護(hù)結(jié)構(gòu)中,適用于南方地區(qū),利用圍護(hù)結(jié)構(gòu)吸收和儲(chǔ)存白天進(jìn)入室內(nèi)的太陽(yáng)輻射熱,夜間時(shí)釋放能量,減少室內(nèi)溫度波動(dòng),提高室內(nèi)熱舒適性,降低采暖或制冷能耗,降低建筑能耗。
[Abstract]:The saturated fatty acid methyl ester was synthesized from palm oil by transesterification reaction, and then the compound phase change material was prepared at 10:1 by mass ratio of hexadecanol. Its melting point was Tm26.9 鈩,
本文編號(hào):1895917
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