生物质热解油是一种由几百种含氧有机物组成的混合物,需经过提质才能直接用作车用燃料.多数研究者以降低生物油的含氧量作为提质的目标,作者提出了一个完全不同的思路,以转化得到的稳定而易燃的含氧有机物为生物油提质的目标.实验表明,催化提质后生物粗油中不稳定的、腐蚀性的组分(如醛、酸、酚类等物质)大为减少,而相对稳定的、腐蚀性较低的组分(如酯、醇、酮类等物质)明显增加.本文小结了作者所在的研究团队在生物质热解油品位提升方面的近期研究进展.
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