冷涂锌/聚脲复合涂层体系在氯碱化工厂钢结构防腐设计与应用  

Design and Application of Composite Coating System of Cold Coated Zinc Primer and Polyurea Topcoat on Steel Structure in Chlor-alkali Chemical Plant

作　　者：樊金元 Fan Jin-yuan

机构地区：[1]湖南海利工程咨询设计有限公司,湖南长沙410007

出　　处：《化工设计通讯》2023年第1期140-143,共4页Chemical Engineering Design Communications

摘　　要：氯碱化工厂与普通腐蚀环境相比,化工厂中SO2、Cl-浓度更高,针对化工厂的腐蚀环境,选择长效重防腐复合涂层至关重要,因此提出了一种氯碱化工厂钢结构长效重防腐配套方案。在产品设计方面,重点分析了应用该配套涂料的防腐效益及其在氯碱化工厂钢结构上的优势。In chlor-alkali chemical plant,the concentration of SO2and cl-is higher than that in the common corrosive environment.For the corrosive environment of the chemical plant,it is very important to choose the long-acting heavy-corrosion composite coating.Therefore,this paper proposed a long-acting heavy-corrosion protection supporting scheme for the steel structure of chlor-alkali chemical plant.In the aspect of product design,the anticorrosive benefit of the coating and its advantages in the steel structure of chlor-alkali chemical plant were analyzed.

关 键 词：氯碱化工厂 冷涂锌 聚脲 长效重防腐 

分 类 号：TQ639[化学工程—精细化工]