发明名称 |
REMOVING PARTICULATE DEBRIS FROM A PIPE LINE |
摘要 |
To remove particulate debris from a pipeline, a plug train including at least one gel plug having debris entraining characteristics and at least one pseudoplastic plug is passed through a pipeline and the debris is collected by the gel plug. The gel plug is pushed through the pipeline with a scraper which in turn may be pushed by liquid or gas pressure. |
申请公布号 |
AU9071382(A) |
申请公布日期 |
1983.05.26 |
申请号 |
AU19820090713 |
申请日期 |
1982.11.18 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
PAUL RAY SCOTT |
分类号 |
B08B9/053;B08B9/04;B08B9/055 |
主分类号 |
B08B9/053 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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