樟子松热解生物油提质工艺系统能值分析
发布时间:2017-12-31 14:14
本文关键词:樟子松热解生物油提质工艺系统能值分析 出处:《农业工程学报》2016年22期 论文类型:期刊论文
更多相关文章: 热解 投入 生产效率 樟子松 提质 能值 可持续性
【摘要】:生物质热解提质制高品位生物油技术是当前研究热点,该文基于能值投入产出结构和能值指标,考虑环境因素,运用能值分析方法对樟子松快速热解催化加氢提质(方案1)和超临界乙醇提质(方案2)制高品位生物油系统进行综合评价,并分别从生产效率、自然环境支持力以及可持续性3个角度进行对比。结果表明,在生产等量燃料情况下,方案2消耗的太阳能更少,效率更高,但在人类社会投入及总投入方面方案1少于方案2,方案1系统的可再生率更高,对环境的压力更小,可持续性更好,工艺更受环境支持。该文为提高生物质热解提质制生物油系统的综合性能提供理论依据。
[Abstract]:The technology of biomass pyrolysis to produce high-grade bio-oil is a hot topic. Based on the structure of emergy input-output and emergy index, environmental factors are considered in this paper. The rapid pyrolysis catalytic hydrogenation of Pinus sylvestris var. mongolica (scheme 1) and supercritical ethanol extraction (scheme 2) to produce high grade bio-oil were evaluated by energy value analysis method, and the production efficiency was evaluated respectively. The results show that scenario 2 consumes less solar energy and is more efficient when the same amount of fuel is produced. However, in terms of inputs to human society and total inputs, option 1 is less than option 2, with a higher rate of regeneration for the system of option 1, less pressure on the environment and better sustainability. This paper provides a theoretical basis for improving the comprehensive performance of bio-oil system by pyrolysis and tempering of biomass.
【作者单位】: 东南大学能源热转换及其过程测控教育部重点实验室;滕州亿源煤矸石热电有限公司;
【基金】:国家“973”重点基础研究发展规划项目(2013CB228106)
【分类号】:TE667
【正文快照】: 邰扬,黄亚继,刘长奇,刘凌沁,卢志海.樟子松热解生物油提质工艺系统能值分析[J].农业工程学报,2016,32(22):244-250.doi:10.11975/j.issn.1002-6819.2016.22.034 http://www.tcsae.orgTai Yang,Huang Yaji,Liu Changqi,Liu Lingqin,Lu Zhihai.Emergy analysis on upgraded proc,
本文编号:1360111
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