全球能源危机和环境问题使生物质的利用成为当今世界的研究热点。生物质液化是具有发展前景和工业化应用潜力的生物质转化技术之一,近年来发展迅速,然而简化液化反应条件以提高经济效益仍然是亟待提升和解决的关键问题。本文通过引入低温等离子体技术辅助生物质液化,在无外加热条件下,实现了笋壳和竹屑的常压快速液化,主要内容如下: 1.利用液相微等离子体技术在浓硫酸催化下对笋壳和竹屑进行多元醇(PEG400和EG混合液)液化研究。首先,通过单因素实验研究液化时间、催化剂用量、液固比、PEG/EG体积比等对液化的影响,笋壳和竹屑在较适宜条件下的液化率分别为96.73%和98.02%。随后,采用正交试验法对液化条件...Global energy crisis and environmental problems derived from the massive use of fossil fuels have made seeking for ideal alternatives an imperative issue. As one of the most promising technologies for biomass conversion, biomass liquefaction has been a focus of research over the world. However, economically competitive, fast liquefaction at mild conditions remains a challenge. In this paper, fast ...学位:工学硕士院系专业:化学化工学院_化学工程学号:2062014115139