发明名称 PROCESS FOR THE THERMO-CHEMICAL DEWAXING OF HYDROCARBON TRANSMISSION CONDUITS
摘要 PROCESS FOR THE THERMO-CHEMICAL DE-WAXING OF HYDROCARBON TRANSMISSION CONDUITS A process for the thermo-chemical de-waxing of hydrocarbon transmission comprises, after assessment of the conduit internal effective volume, treating the wax-contain-ing conduit with a water-in-oil emulsion, co-currently to the production flow direction. The emulsion contains inorganic reactants which generate nitrogen and heat, and which fluidize the paraffin deposit which is later driven off by cleaning beds. The percentage of paraffin removed is determined by assessing the final internal effective volume.
申请公布号 CA2115623(A1) 申请公布日期 1994.09.16
申请号 CA19942115623 申请日期 1994.02.14
申请人 PETROLEO BRASILEIRO S.A. - PETROBRAS 发明人 KHALIL, CARLOS N.
分类号 B08B9/02;C09K8/524;E21B37/06;(IPC1-7):B08B3/10;B08B3/08 主分类号 B08B9/02
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