摘要
介绍了金属阳极保护技术，总结了国产大型号阳极保护冷却器在株洲化工厂硫酸生产中的应用情况，指出了技术改造过程中应注意的几个问题，概述了新技术带来的经济效益。
The protection technique of metallic anode was presented. Practice of the large model of China-made anodic protection cooler in Zhuzhou Chemical Industry Plant was summarized.Some problems in technical transformation were suggested and the profit due to new techniques was rough estimated.
关键词
阳极保护
硫酸
冷却器
anodic protection sulfuric acid cooler
