METHOD FOR OIL-FILD PIPELINE CLEANING OF PARAFFIN DEPOSITS Russian patent published in 2005 - IPC

Abstract RU 2263764 C2

FIELD: oil gathering, treating and transportation systems, particularly for cleaning inner surfaces of oil-field pipelines of paraffin deposits.

SUBSTANCE: method involves forming two gel compositions spaced by broad fraction of light hydrocarbons. Above light hydrocarbons are obtained by hydro-cyclonage process.

EFFECT: increased efficiency due to increased completeness of paraffin deposits removing.

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RU 2 263 764 C2

Authors

Gumerov A.G.

Karamyshev V.G.

Safin M.A.

Ngo Shi Khoa

Dates

2005-11-10Published

2003-07-30Filed