海洋环境硫酸盐还原菌对金属材料爱体育 机理的研究进展
2021-05-19 01:05:23
hualin
英文论文
盐酸盐恢复原菌 (SRB) 也是类普遍长期存在于自然绿色情况中可能根据盐酸酸盐化合物为吸呼消化吸收智能无线感觉的活性污泥法类怪物学技术应用,是容易造成废金属质制爱体育
损害和机械设备问题的着重其原因的一,早已经成為一比较重要的探索结题。仍然怪物学技术应用工作的繁复性,怪物技术应用膜内SRB与废金属质制从表面的相互间用途或缺渗入的探索,其帮助爱体育
机制和爱体育
时尚不了解,不易于完成合理有效的爱体育
预计。针对此,文中从SRB怪物技术应用膜的吸呼消化吸收角度看说明了其帮助废金属质制爱体育
的探索最新进展。说明了SRB的绿色特征英文和活性污泥法吸呼时,着重文献综述了SRB爱体育
机制,也包括负极去极化、消化吸收物质爱体育
、浓差充电电池用途和胞外智能无线产生等基本原理,后来简略说明了怪物学技术应用爱体育
(MIC) 探索的最简单的方法与技术应用方法。
重点词: 微动物爱体育
; 氢氧化钠盐保存菌 ; 爱体育
原理
Abstract
ꦬSulfate-reducing bacteria (SRB) are a group of diverse anaerobic microorganisms omnipresently in natural habitats and engineered environments, they use sulfur compounds as the electron acceptor for energy metabolism. SRB corrosion is one of major cause for corrosion damages and facility failures, making it an important research topic. Due to the complexity of microbiological activities and that there is a lack of deep understanding of the interaction between biofilms and metal surfaces in the present, therefore, it is still hard to predict and interpret the occurrence and the relevant mechanism of the SRB corrosion. In this review, the ecological characteristics and anaerobic respiration of SRB are introduced, focusing on the SRB corrosion mechanism, including cathodic depolarization, metabolite corrosion, concentration battery action, and extracellular electron transfer theories. Finally, the methods and tools of MIC research are briefly introduced.
🐟Keywords: microbiological influenced corrosion ; SRB ; corrosion mechanism