| “气推气”置换在天然气长输管道工程中的应用 |
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| 引用本文： | 丁乙,常兴,汪春付.“气推气”置换在天然气长输管道工程中的应用[J].上海煤气,2006(4):14-16,22. |
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| 作者姓名： | 丁乙 常兴 汪春付 |
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| 作者单位： | 山东省天然气管道有限责任公司 |
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| 摘 要： | 针对投运前天然气管道的置换中，采用惰性气体、清管器隔离的各种方案优缺点进行比较分析，从理论与实践角度阐述“气推气”方案的可靠性，同时对混气段性质、充气气体流态、流速影响等仍未解决的相关问题进行探讨。
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| 关 键 词： | 天然气 管道 置换 |
| 收稿时间： | 2005-11-28 |
| 修稿时间： | 2005-11-28 |
Application of "Gas up Gas" Programme in the Long Distance Gas Pipeline Project |
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| Ding Yi,Chang Xing,Wang Chunfu.Application of "Gas up Gas" Programme in the Long Distance Gas Pipeline Project[J].Shanghai Gas,2006(4):14-16,22. |
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| Authors: | Ding Yi Chang Xing Wang Chunfu |
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| Affiliation: | Shandong Natural Gas Pipeline Co., Ltd |
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| Abstract: | A comparative analysis has been put forward by using inert gas or cleaning pig before natural gas conversion .The author narrates in perspective of theory and practice on the non-pig programme reliability, and also discusses questions that remain unresolved such as nature of the mixed gas, flow pattern of inflated gas, velocity impact, etc. |
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| Keywords: | natural gas pipeline conversion |
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