复合衬里在半水法磷酸萃取槽防腐上的应用  

Application of composite lining technology in anti-corrosion of extraction tank in hemihydrate-process phosphoric acid production

作　　者：焦志超 岑兴伟 

机构地区：[1]贵州川恒化工股份有限公司,贵州贵阳550000

出　　处：《磷肥与复肥》2017年第7期45-46,共2页Phosphate & Compound Fertilizer

摘　　要：介绍半水法磷酸萃取槽腐蚀方案设计及对比,提出隔离层采用氯化丁基复合橡胶板,防腐层采用呋喃树脂胶泥衬碳板。实际使用表明,该复合衬里技术具有很好的成本优势,现场施工简单,运行周期长,维修频率低。The design and comparison of corrosion project in extraction tank of hemihydrate process phosphoricacid production are introduced, the isolation layer using chlorinated butyl compound rubber, the anti-corrosioncoating using furan resin cement lining carbon is proposed. Proved by practical use, the composite liningtechnology has a good cost advantage including simple site operation, long operation cycle, low maintenancefrequency etc.

关 键 词：半水法磷酸 萃取槽 腐蚀与防腐 复合橡胶板衬里 碳板衬里 

分 类 号：TQ050.9[化学工程]