当代化工
噹代化工
당대화공
CONTEMPORARY CHEMICAL INDUSTRY
2013年
11期
1542-1544
,共3页
储罐%罐底板%腐蚀%泄露
儲罐%罐底闆%腐蝕%洩露
저관%관저판%부식%설로
Storage tank%Tank bottom board%Corrosion%Leak
国储油库及炼油化工等罐区的储罐绝大部分是金属钢油罐,而且多建设在沿海地区,由于海边气候多变、潮湿、含盐量高,这就不可避免地造成储罐腐蚀。分析了金属腐蚀机理、沿海地区金属储罐罐底腐蚀的原因及腐蚀过程,提出了防止或减少罐底板腐蚀的措施,介绍了测漏方法。
國儲油庫及煉油化工等罐區的儲罐絕大部分是金屬鋼油罐,而且多建設在沿海地區,由于海邊氣候多變、潮濕、含鹽量高,這就不可避免地造成儲罐腐蝕。分析瞭金屬腐蝕機理、沿海地區金屬儲罐罐底腐蝕的原因及腐蝕過程,提齣瞭防止或減少罐底闆腐蝕的措施,介紹瞭測漏方法。
국저유고급련유화공등관구적저관절대부분시금속강유관,이차다건설재연해지구,유우해변기후다변、조습、함염량고,저취불가피면지조성저관부식。분석료금속부식궤리、연해지구금속저관관저부식적원인급부식과정,제출료방지혹감소관저판부식적조시,개소료측루방법。
Oil storage tanks in national oil storages and petrochemical storages are mostly steel tanks, many of which are constructed in coastal areas. Due to changeable climate, wet and salty soil, oil tank corrosion is inevitably taken place. In this paper, the mechanism of metal corrosion was discussed, reasons and procedure of corrosion of metal storage tank baseboard in coastal areas were analyzed, and the measures of anti-corrosion were put forward as well as leak detection methods.