FIELD: chemistry.
SUBSTANCE: invention relates to chemistry of polymers consisting of high-molecular additives used in pipeline transport of oil and petroleum products. In said method polymerisation of higher alpha-olefins is carried out in medium of fluorinated organic compounds on titanium-magnesium catalyst with addition of electron-donor modifier, with subsequent replacement of medium of fluorinated organic compounds on dispersion medium containing anti-agglomerator, and which is higher aliphatic alcohols, glycols and mono-and di-subsituted ethers and mixture thereof. Synthesis is carried out at a given ratio of components of system. Anti-turbulent additive contains, wt%: poly-alpha-olefin (mixture of poly-alpha-olefins) 10-40; dispersion medium 48-89.9; anti-agglomerator 0.1-12.
EFFECT: disclosed is a method of producing suspension-type anti-turbulence additive in a single step based on ultrahigh molecular poly-alpha-olefins.
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Authors
Dates
2016-04-10—Published
2015-06-15—Filed