苯并三氮唑、乌洛托品在酸洗中的缓蚀作用

The Anti-caustic Effect of Urotropine and Benzotiazole in the Washing of Carbon-steel Using Hydrochloric Acid

通过垢层分析的结果 ,确定用盐酸作为清洗介质 ,分别往介质中加入乌洛托品和苯并三氮唑并调节不同的剂量 。

Making use of the conclusions of scale-analysis, this paper selects the hydrochloric acid as washing-medium. By adding Urotropine and benzotriazole and changing their concentrations in the medium, a better anti-causticity prescription is got.