| 在用尿素合成塔的缺陷及修复 |
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| 引用本文： | 周泉水,郑必超,廖定友.在用尿素合成塔的缺陷及修复[J].化肥设计,2009,47(1):50-51. |
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| 作者姓名： | 周泉水 郑必超 廖定友 |
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| 作者单位： | 美丰化工股份有限公司,四川,绵阳,621000 |
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| 摘 要： | 分析了在用Ф1400mm尿素合成塔产生焊缝腐蚀、局部坑状腐蚀、大面积均匀腐蚀、液氨接管裂纹的原因，介绍了处理设备缺陷的技术措施和效果；提出了确保尿素合成塔安全使用的建议。
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| 关 键 词： | 尿素合成塔 腐蚀 裂纹 修复 |
Defect and Its Repair for Urea Reactor Being Used |
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| ZHOU Quan-shui,ZHENG Bi-chao,LIAO Ding-you.Defect and Its Repair for Urea Reactor Being Used[J].Chemical Fertilizer Design,2009,47(1):50-51. |
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| Authors: | ZHOU Quan-shui ZHENG Bi-chao LIAO Ding-you |
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| Affiliation: | Sichuan Meifeng Chemical Industry Co.;Ltd.;Mianyang Sichuan 621000 China |
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| Abstract: | Author has analyzed the reasons of weld corrosion, local pit corrosion, large area uniform corrosion, liquid ammonia nozzle crack existed in 61400 mm urea reactor, has introduced the technical measures and their effect for treating the defects of equipment; has presented the suggestion to insure the safety usage of urea reactor. |
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| Keywords: | urea reactor corrosion crack repair |
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