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化工行业氧化铝生产用套管内的结疤(结圬),人工难于清理,为了保障生产的正常进行,常用酸洗套管的办法进行清理,该方法简便快捷,对套管内的结疤清理效果明显。但使用硫酸清洗套管一旦管理不慎,很容易发生安全事故,结合中国铝业中州分公司清理套管的实践,本文就酸洗套管的安全防护措施进行简要的论述。
Chemical industry alumina production with the casing of the scarring (knot), artificial difficult to clean, in order to ensure the normal production, pickling casing commonly used method of cleaning, the method is simple and quick, the effect of scarring within the casing obvious. However, the use of sulfuric acid cleaning casing inadvertently once inadvertently prone to accidents, combined with China Aluminum Zhongzhou branch cleaning casing practice, this article on the pickling casing safety precautions briefly discussed.