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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Authors
Dates
2005-11-10—Published
2003-07-30—Filed