发明授权
- 专利标题: Choke cooling waxy oil
- 专利标题(中): 窒息冷却蜡质油
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申请号: US868919申请日: 1986-05-29
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公开(公告)号: US4697426A公开(公告)日: 1987-10-06
- 发明人: William T. Knowles, Jr.
- 申请人: William T. Knowles, Jr.
- 申请人地址: TX Houston
- 专利权人: Shell Western E&P Inc.
- 当前专利权人: Shell Western E&P Inc.
- 当前专利权人地址: TX Houston
- 主分类号: F17D1/00
- IPC分类号: F17D1/00 ; F17D1/08 ; F17C11/00
摘要:
A stream of gas and waxy oil is cooled by a choke to form a wax/oil slurry, and the slurry is pipeline transported without wax deposition in the pipeline and/or to prevent melting of permafrost along the pipeline right of way.
公开/授权文献
- US5842095A Image forming device with multiple image forming units 公开/授权日:1998-11-24
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