发明名称 Method for wax removal and measurement of wax thickness
摘要 A method for removal of wax deposited on an inner wall in contact with a fluid stream. The method includes the steps of cooling the inner wall and the fluid stream to a temperature of or below the wax appearance temperature, enabling wax to dissolve and precipitate on the inner wall, and heating of the inner wall for a short period of time to release the deposited wax from the surface of the inner wall, mainly in the form of solid parts. The thickness of wax deposits in a pipe section can be determined by computing the temperatures obtained upstream and downstream in the said pipe section, before and after applying heat pulse.
申请公布号 US8623147(B2) 申请公布日期 2014.01.07
申请号 US20080738574 申请日期 2008.10.20
申请人 HOFFMAN RAINER;AMUNDSEN LENE;STATOIL PETROLEUM AS 发明人 HOFFMAN RAINER;AMUNDSEN LENE
分类号 B08B9/00 主分类号 B08B9/00
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