植物工厂生物质废弃物厌氧消化循环利用可行性探讨Feasibility Assessment of the Anaerobic Digestion and Cyclic Utilization System of Biomass Wastes in Plant Factory
徐得天;石惠娴;裴晓梅;孟祥真;朱洪光;
摘要(Abstract):
针对植物工厂生物质废弃物的特点,在总结已有文献的基础上,参考传统预处理和厌氧发酵系统常用工艺,制订了植物工厂废弃物厌氧消化循环利用系统,创造性地将单乙醇胺法脱硫用于沼气脱硫上,对系统进行了完善。从该系统主要组成部分包括预处理系统、厌氧消化系统、沼气净化系统、沼气、沼液和沼渣(三沼)利用等方面,从植物工厂生物质废弃物厌氧消化循环利用的角度,对其进行了可行性分析。结果表明:植物工厂生物质废弃物厌氧消化循环利用三沼可行,但受植物工厂规模的限制,不同规模的植物工厂生物质厌氧消化沼气产量不同,小型植物工厂废弃物厌氧发酵后沼气不适合用于供热、发电,仅适合小规模使用(如沼气灯、沼气灶等),大型植物工厂废弃物厌氧发酵产生的沼气可以用于供热和发电。
关键词(KeyWords): 厌氧消化;沼气;脱硫;沼液;沼渣;循环利用
基金项目(Foundation): 国家高技术研究发展计划(863计划)资助项目(2013AA103006-02)
作者(Author): 徐得天;石惠娴;裴晓梅;孟祥真;朱洪光;
Email:
DOI: 10.13989/j.cnki.0517-6611.2016.34.032
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