Corrosive destruction of scraper platforms in two urea prilling towers since their commissioningand corrosion preventive measures taken during their maintenance are described.

• 本文介绍了我厂两个系统尿素造粒塔刮科平台投入使用以来所发生的腐蚀破坏情况以及在生产维修过程中曾采用过的防腐措施。