FIELD: oil and gas industry.
SUBSTANCE: invention describes reduced viscosity and chilling temperature oil production method by introducing into high-viscosity oil of a depressant based on a polymer in a solvent, in this case butadiene rubber SKDN is used as the polymer, diesel fuel or an alpha-olefins fraction C20-C26 is used as rubber solvent in the following ratio: wt %: butadiene rubber SKDN 1.0-2.0; diesel fuel or alpha-olefins fraction C20-C26 the rest, and after introducing the additive in an amount of 0.02-0.05 wt %, oil is treated in the rotary-pulsating acoustic apparatus with a power of 2 W/cm2 and a rotor speed of 3,500 rpm.
EFFECT: production of oil with reduced viscosity and chilling temperature to 24 degrees.
4 tbl, 8 ex
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RU2756770C1 |
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RU2513553C1 |
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RU2548359C1 |
Authors
Dates
2017-04-05—Published
2016-03-21—Filed