海水淡化取水格栅的生物厌触及防腐研究  

Study on Corrosion Resistance of Water Intake Grid by Biological Anaerobic Contact in Seawater Desalination

作　　者：张祥伟 苗志伟 吴雅琴[2] 张高旗[2] 朱向东 张云江 Zhang Xiangwei;Miao Zhiwei;Wu Yaqin;Zhang Gaoqi;Zhu Xiangdong;Zhang Yunjiang(Weifang Haifu Energy Group Co.,Ltd.,Weifang 261000,China;Hangzhou Water Treatment Technology Development Center Co.,Ltd.,Hangzhou 310000,China)

机构地区：[1]潍坊海赋能源集团有限公司,山东潍坊261000 [2]杭州水处理技术研究开发中心,浙江杭州310000

出　　处：《山东化工》2021年第23期226-230,共5页Shandong Chemical Industry

摘　　要：取水格栅是反渗透海水淡化过程中的重要组成部分,研究其在海水中的腐蚀过程和防腐的方法,对推动反渗透海水淡化技术的提升有重要的指导意义。本文主要介绍了金属的四种腐蚀过程,并分析了其过程中的腐蚀机理和近些年的相关研究,其中重点阐述了生物腐蚀对金属的影响。依据金属的腐蚀过程的研究,分析了目前采用的生物污损控制技术和金属生物厌触的解决方案,讨论了目前存在的问题,并对技术未来的发展方向进行了展望。Intake screen is important part of seawater reverse osmosis(SWRO)desalination process.Study of screen’s corrosion behavior and anti-corrosive approaches have important guidance for promoting SWRO desalination technology.In this paper,four types of metal corrosion processes are introduced,and the corrosion mechanism and related research in recent years are analyzed,while the influence of biological corrosion on metals is focused on.Based on the study of metal corrosion process,the currently employed biological contamination control techniques and anti-adhesive strategies are discussed together with their drawbacks,and the future prospect is put forward.

关 键 词：取水格栅 金属腐蚀过程 生物腐蚀 生物厌触 防污技术 

分 类 号：X703[环境科学与工程—环境工程]