| 二氧化碳再生塔塔顶压力调节阀故障分析及改进 |
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| 引用本文： | 李永华,刘万民,杨俊辉.二氧化碳再生塔塔顶压力调节阀故障分析及改进[J].大氮肥,2014(1):21-22,29. |
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| 作者姓名： | 李永华 刘万民 杨俊辉 |
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| 作者单位： | 锦西天然气化工有限责任公司,辽宁葫芦岛125001 |
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| 摘 要： | 针对布朗工艺脱碳系统二氧化碳再生塔塔顶压力调节阀在生产运行中出现的问题,进行系统分析,确认阀门共振是事故多发的主要原因,采取有针对性的改进和预防措施。
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| 关 键 词： | 脱碳系统 二氧化碳再生塔 调节阀 阀门共振 |
FAULT ANALYSIS AND IMPROVEMENT OF PRESSURE REGULATING VALVE ON THE TOP OF CO2 REGENERATOR |
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| Li Yonghua,Liu Wanmin,Yang Junhui.FAULT ANALYSIS AND IMPROVEMENT OF PRESSURE REGULATING VALVE ON THE TOP OF CO2 REGENERATOR[J].Large Scale Nitrogenous Fertilizer Industry,2014(1):21-22,29. |
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| Authors: | Li Yonghua Liu Wanmin Yang Junhui |
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| Affiliation: | (Jingxi Natural Gas Chemical Co., Ltd., Huludao 125001 ) |
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| Abstract: | Problems occurred on pressure control valve PVll3A/B in carbon removal system of BRAUN process were studied. It＇s confirmed that the valve resonance was the main reason for accidents fre- quently happened. Improvement and prevention measures were taken. |
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| Keywords: | decarbonization system CO2 regenerator regulating valve improvement |
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