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US4697426A Choke cooling waxy oil 失效
窒息冷却蜡质油

Choke cooling waxy oil
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.
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