液化气铜片腐蚀不合格原因分析及措施

THE REASON AND SOLUTIONS OF COPPER STRIP TEST UNQUALIFIED FOR LPG

摘要: 对南阳石蜡精细化工厂液化气铜片腐蚀不合格的原因进行了详细的研究分析，排除了碱腐蚀的可能性，认定腐蚀是由H2S和低分子有机硫所引起，对液化气脱硫过程的关键工艺参数进行了优化，连续生产出了铜片腐蚀合格的商品液化气。

Abstract: After studying and analyzing in detailed the reason why copper strip test unqualified for liquefied petroleum gas ( LPG) produced by Nanyang Wax Fine Chemical Plant is determined, the likelihood of alkali corrosion is excluded, the corrosion resulting fro