发明名称 Fremgangsmaate for termokjemisk avvoksing av hydrokarbonoverfoeringeledninger
摘要 A process for the thermo-chemical dewaxing of hydrocarbon transmission is described, which comprises, after assessment of the conduit internal effective volume, treating the wax-containing conduit with a water-in-oil emulsion, co-currently to the production flow. The emulsion contains inorganic reactants which generate nitrogen and heat, which fluidize the paraffin deposit which is later driven off by cleaning beds. The percentual of removed paraffin is known by assessing the final internal effective volume.
申请公布号 NO934629(D0) 申请公布日期 1993.12.15
申请号 NO19930004629 申请日期 1993.12.15
申请人 PETROLEO BRASILEIRO SA - PETROBRAS 发明人 KHALIL, CARLOS NAGIB
分类号 B08B9/02;C09K8/524;E21B37/06;(IPC1-7):C23G 主分类号 B08B9/02
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