脱碳系统的钝化分析及防腐措施  

ANALYSIS OF PASSIVATION OF DECARBONATION SYSTEM AND ANTI-CORROSION MEASURES

作　　者：董志勇 吴保民 谷闯 杨克伟 Dong Zhiyong;Wu Baomin;Gu Chuang;Yang Kewei(Jinxi Natural Gas Chemical Co.,Ltd.,Huludao 125001)

机构地区：[1]锦西天然气化工有限责任公司,辽宁葫芦岛125001

出　　处：《大氮肥》2023年第1期41-42,47,共3页Large Scale Nitrogenous Fertilizer Industry

摘　　要：介绍热钾碱法以及脱碳系统腐蚀、钝化的原理,通过实际案例,说明脱碳系统设备腐蚀的现象、原因及系统钝化注意事项。The hot potassium carbonate method and the mechanism of corrosion and passivation of decarbonation system were introduced.The equipment corrosion and the corrosion reason in the decarbonation system,and the precaution of the system passivation were described based on the real case.

关 键 词：热钾碱法 钝化 活化腐蚀 低温变换气再沸器 

分 类 号：TQ113.25[化学工程—无机化工] TQ050.9