FIELD: chemistry.
SUBSTANCE: invention relates to chemistry of polymers consisting of high-molecular additives used in pipeline transport of oil and petroleum products. In present method, polymerisation of higher alpha-olefins is carried out in a medium of organic fluorinated compounds on a titanium-magnesium catalyst modified with an electron-donor compound, followed by replacement of medium of fluorinated organic compounds with dispersion medium consisting of fatty acid triglycerides. Synthesis is carried out at a given ratio of components of system. Anti-turbulent additive has following ratio of components: polyolefin (mixture of polyolefins): dispersion medium equal to 1:10-1:2.
EFFECT: disclosed is a method of producing suspension-type anti-turbulent additive in a single step based on ultrahigh molecular poly-alpha-olefins.
4 cl, 1 tbl
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RU2606975C1 |
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RU2607914C1 |
ANTITURBULENT ADDITIVES FOR REDUCING HYDRODYNAMIC DRAG OF HYDROCARBON LIQUIDS IN PIPELINES AND METHOD FOR THEIR PRODUCING | 2015 |
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RU2749903C1 |
Authors
Dates
2016-04-10—Published
2015-07-24—Filed