发明名称 Method and apparatus for forming solid phase plugs in pipelines
摘要 There is described a method and a device for forming a solid phase plug in a conduit for fluid media, the device including a jacket in one or more pieces selected to fit around the conduit, the jacket being fabricated from a substance that is at least partially conformable to the surface of the conduit, and circulation tubing within the one or more pieces of jacket for circulating a cooling liquid, a cooling gas, or a combination of cooling liquid and cooling gas within the one or more pieces of jackets, to cool the liquid media in the conduit, and cause it to form a solid phase plug therein. <IMAGE>
申请公布号 AU6071296(A) 申请公布日期 1997.01.30
申请号 AU19960060712 申请日期 1996.07.25
申请人 CANADIAN FRACMASTER LTD. 发明人
分类号 B01J13/00;F16L55/103;F25D3/10 主分类号 B01J13/00
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