IC2MP, Institut de Chimie des Milieux et Matériaux de Poitiers, 4 rue Michel Brunet, 86000 Poitiers, France.
Bioresour Technol. 2013 Aug;142:1-8. doi: 10.1016/j.biortech.2013.04.123. Epub 2013 May 11.
An alternative fuel production was investigated through catalytic hydroliquefaction of three different carbonaceous sources: solid municipal wastes (MW), primary sludges (PS), and microalgae (MA). The reaction was carried out under hydrogen pressure, at different temperatures (330, 380 and 450°C), with a Raney nickel catalyst and two different hydrogen donor solvents: a "fossil solvent" (tetralin) and a "green solvent" (2-methyl-hydro-furan). The feeds analyses (TDA-TGA, ICP-AES, lipids quantification) showed that MW and PS had similar characteristics and physico-chemical properties, but different from those of MA. The hydroliquefaction of these feeds allowed to obtain high oil yields, with a significant energetic value, similar to that of a bio-petroleum. 2-methyl-hydro-furan was more efficient than tetralin for the treatment of the strongly bio-degraded biomasses MW and PS, while better results were obtained with tetralin in the case of MA.
固体城市废物(MW)、初级污泥(PS)和微藻(MA)。反应在氢气压力下、不同温度(330、380 和 450°C)下进行,使用雷尼镍催化剂和两种不同的氢供体溶剂:“化石溶剂”(四氢萘)和“绿色溶剂”(2-甲基-四氢呋喃)。进料分析(TDA-TGA、ICP-AES、脂质定量)表明,MW 和 PS 具有相似的特征和物理化学性质,但与 MA 不同。这些进料的加氢液化可以获得高油产率,具有显著的能量值,类似于生物石油。2-甲基-四氢呋喃比四氢萘更有效地处理强烈生物降解的生物质 MW 和 PS,而在 MA 的情况下,使用四氢萘可以获得更好的结果。