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Luke Gjini¹, Alsu Kuznetsova², Gloria Okpala²

¹Department of Civil and Environmental Engineering, University of Alberta, Edmonton, Canada.

|December 8, 2023

概括

微生物生物降解有效地修复含有环醇的非水性提取固体 (NAES). 这一过程支持成功地回收油砂尾矿用于土地封闭.

科学领域:

环境微生物学环境微生物学
生物修复是一种生物修复.
油砂加工加工油砂加工油砂加工

背景情况:

液体细尾矿 (FFT) 管理是油砂行业的一个主要挑战.
非水性溶剂提取 (NAE) 产生较小的"干"固体 (NAES) 和残余环溶剂.
修复NAES对于油砂废弃物回收至关重要.

研究的目的:

为了研究NAES中环醇的有氧生物降解.
为了确定参与NAES修复的微生物群落.
评估在模拟高地回收中使用NAES的可行性.

主要方法:

用环素化FT用于有氧生物降解监测.
用含有或不含有营养物质的循环 (循环,循环) 处理NAES.
16S rRNA基因测序用于识别微生物种群.

主要成果:

在没有检测到中间体的情况下,在FT中完成环素的有氧生物降解.
在营养补充的NAES中,环素和环丹的快速和完整的有氧生物降解.
识别关键的微生物属,包括罗多菌,菌和Acidovorax.

结论:

从NAES中氧化生物降解环是一种可行的整治策略.
营养补充剂增加了NAES中的生物降解率.
这种生物降解有助于成功的油砂废弃物回收和土地封闭.

关键词:

生物降解生物降解循环甲基循环甲基是一种它们是化物.非水性提取固体非水性提取固体油砂油砂油砂油砂油砂罗多弗拉克斯 (Rhodoferax) 是一种植物.

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