油气田环境保护2012,Vol.22Issue(2):4-7,4.DOI:10.3969/j.issn.1005-3158.2012.02.002
三级生物接触氧化除油生化池的生物膜特性
Characteristics of Biofilms in Biochemical Pools of Three Grade Biological Contact Oxidation for Crude Oil Removal
摘要
Abstract
Biological contact oxidation technology is used to treat heavy oil sewage in the oilfield, The characteristics of biofilms are decided by crude oil composition in biofilms in three grade biological contact oxidation pools of series operation. Along the flow direction, easily degradable composition of crude oil decreases gradually and refractory composition of crude oil increases gradually. Biofilm thickness and quantity of the dominant bacteria in the primary biochemical pool are more than those of the second and third grade biochemical pools; Algae grow very well on biofilms in the posterior portion of the primary, in the second and the third biochemical pools; Protozoa grow on biofilms in the second and the third biochemical pools; Metazoan only grow on biofilms in the third biochemical pool.关键词
生物接触氧化/稠油污水/生物膜特性Key words
biological contact oxidation/ heavy oil sewage/ biofilm characteristics分类
资源环境引用本文复制引用
王海峰,李阳,王增林,张建..三级生物接触氧化除油生化池的生物膜特性[J].油气田环境保护,2012,22(2):4-7,4.基金项目
胜利石油管理局博士后项目(项目编号GKB10020) (项目编号GKB10020)
山东省中青年科学家奖励基金(BS2010HZ020). (BS2010HZ020)