RU2014129577A - A method of obtaining an anti-turbulent additive to organic media to reduce hydrodynamic resistance during transportation - Google Patents

A method of obtaining an anti-turbulent additive to organic media to reduce hydrodynamic resistance during transportation Download PDF

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RU2014129577A
RU2014129577A RU2014129577A RU2014129577A RU2014129577A RU 2014129577 A RU2014129577 A RU 2014129577A RU 2014129577 A RU2014129577 A RU 2014129577A RU 2014129577 A RU2014129577 A RU 2014129577A RU 2014129577 A RU2014129577 A RU 2014129577A
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Russia
Prior art keywords
polymerization
alpha
polymer
olefins
obtaining
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RU2014129577A
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Russian (ru)
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RU2576004C2 (en
Inventor
Юрий Константинович Гусев (умер)
Виктор Петрович Юдин
Александр Евгеньевич Коненков
Евгений Васильевич Блинов
Станислав Никонорович Свиридов
Александр Юрьевич Воропаев
Павел Геннадьевич Русинов
Original Assignee
Юрий Константинович Гусев (умер)
Виктор Петрович Юдин
Александр Евгеньевич Коненков
Евгений Васильевич Блинов
Станислав Никонорович Свиридов
Александр Юрьевич Воропаев
Павел Геннадьевич Русинов
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Application filed by Юрий Константинович Гусев (умер), Виктор Петрович Юдин, Александр Евгеньевич Коненков, Евгений Васильевич Блинов, Станислав Никонорович Свиридов, Александр Юрьевич Воропаев, Павел Геннадьевич Русинов filed Critical Юрий Константинович Гусев (умер)
Priority to RU2014129577/04A priority Critical patent/RU2576004C2/en
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Abstract

1. Способ получения антитурбулентной присадки к органическим средам для снижения гидродинамического сопротивления при их транспортировке путем полимеризации поли-альфа-олефинов в массе или среде органического растворителя с использованием катализаторов Циглера-Натта при перемешивании с последующим выделением полимера из раствора и изготовлением дисперсии в среде органического вещества, не растворяющего поли-альфа-олефин, отличающийся тем, что полимеризация осуществляется при перемешивании с интенсивностью, обеспечивающей для исходной полимеризационной шихты соблюдение центробежного критерия Рейнольдса в диапазоне 400-2700, температуре 0-30°С, с получением полимера с характеристической вязкостью не менее 1,7 м/кг.2. Способ по п. 1, отличающийся тем, что при проведении полимеризации альфа-олефинов в массе конверсия мономеров в полимер составляет (5-15) %.3. Способ по п. 1, отличающийся тем, что при полимеризации альфа-олефинов в органическом растворителе конверсия мономеров в полимер составляет (85-99) %.1. A method of obtaining an anti-turbulent additive to organic media to reduce hydrodynamic resistance during their transportation by polymerization of poly-alpha-olefins in bulk or in an organic solvent medium using Ziegler-Natta catalysts with stirring, followed by isolation of the polymer from the solution and making a dispersion in the organic medium that does not dissolve poly-alpha-olefin, characterized in that the polymerization is carried out with stirring with an intensity that provides for ref one polymerization charge, the observance of the centrifugal Reynolds criterion in the range of 400-2700, temperature 0-30 ° C, to obtain a polymer with a characteristic viscosity of at least 1.7 m / kg. 2. The method according to claim 1, characterized in that during the polymerization of alpha-olefins in bulk, the conversion of monomers to polymer is (5-15)%. 3. The method according to claim 1, characterized in that during the polymerization of alpha-olefins in an organic solvent, the conversion of monomers to a polymer is (85-99)%.

Claims (3)

1. Способ получения антитурбулентной присадки к органическим средам для снижения гидродинамического сопротивления при их транспортировке путем полимеризации поли-альфа-олефинов в массе или среде органического растворителя с использованием катализаторов Циглера-Натта при перемешивании с последующим выделением полимера из раствора и изготовлением дисперсии в среде органического вещества, не растворяющего поли-альфа-олефин, отличающийся тем, что полимеризация осуществляется при перемешивании с интенсивностью, обеспечивающей для исходной полимеризационной шихты соблюдение центробежного критерия Рейнольдса в диапазоне 400-2700, температуре 0-30°С, с получением полимера с характеристической вязкостью не менее 1,7 м3/кг.1. A method of obtaining an anti-turbulent additive to organic media to reduce hydrodynamic resistance during their transportation by polymerization of poly-alpha-olefins in bulk or in an organic solvent medium using Ziegler-Natta catalysts with stirring, followed by isolation of the polymer from the solution and making a dispersion in the organic medium that does not dissolve poly-alpha-olefin, characterized in that the polymerization is carried out with stirring with an intensity that provides for ref one polymerization charge, the observance of the centrifugal Reynolds criterion in the range 400-2700, temperature 0-30 ° C, to obtain a polymer with a characteristic viscosity of at least 1.7 m 3 / kg 2. Способ по п. 1, отличающийся тем, что при проведении полимеризации альфа-олефинов в массе конверсия мономеров в полимер составляет (5-15) %.2. The method according to p. 1, characterized in that during the polymerization of alpha-olefins in bulk, the conversion of monomers to polymer is (5-15)%. 3. Способ по п. 1, отличающийся тем, что при полимеризации альфа-олефинов в органическом растворителе конверсия мономеров в полимер составляет (85-99) %. 3. The method according to p. 1, characterized in that during the polymerization of alpha-olefins in an organic solvent, the conversion of monomers to polymer is (85-99)%.
RU2014129577/04A 2014-07-17 2014-07-17 Method of producing anti-turbulent additive for organic media for reducing hydrodynamic resistance during transportation thereof RU2576004C2 (en)

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RU2675701C1 (en) * 2017-06-26 2018-12-24 Федеральное государственное унитарное предприятие "Ордена Ленина и ордена Трудового Красного Знамени Научно-исследовательский институт синтетического каучука имени академика С.В. Лебедева" (ФГУП НИИСК) Method of obtaining anti-turbulent additive to organic medium, including oil, to reduce hydrodynamic resistance during their piping
RU2654060C1 (en) * 2017-09-22 2018-05-16 Руслан Гаджиевич Джамалудинов Method of obtaining the drag-reducing additives to petroleum and petroleum products

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WO2003029330A1 (en) * 2001-09-28 2003-04-10 Conocophillips Company Drag-reducing polymer suspensions
RU2230074C1 (en) * 2002-12-09 2004-06-10 Институт катализа им. Г.К. Борескова СО РАН Method of preparing catalyst and method of preparing agent reducing hydrod ynamic resistance based on polyhexene prepared using this catalyst
RU2443720C1 (en) * 2010-11-11 2012-02-27 Закрытое Акционерное Общество "Сибур Холдинг" Method of producing suspension-type anti-turbulent additive

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Effective date: 20160718