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RU2012131477A - MULTIFUNCTIONAL ADDITIVES WITH IMPROVED FLOW - Google Patents

MULTIFUNCTIONAL ADDITIVES WITH IMPROVED FLOW Download PDF

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RU2012131477A
RU2012131477A RU2012131477/04A RU2012131477A RU2012131477A RU 2012131477 A RU2012131477 A RU 2012131477A RU 2012131477/04 A RU2012131477/04 A RU 2012131477/04A RU 2012131477 A RU2012131477 A RU 2012131477A RU 2012131477 A RU2012131477 A RU 2012131477A
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carbon atoms
temperature additive
low temperature
additive according
low
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RU2012131477/04A
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Russian (ru)
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Маттиас Крулль
Вернер РАЙМАНН
Штефан Дильски
Сабине ГЁТЦКЕ
Дирк ЛЯЙНВЕБЕР
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Клариант Финанс (Бви) Лимитед
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Abstract

1. Низкотемпературная добавка для средних дистиллятов, содержащаяA) по меньшей мере один гребнеобразный полимер, который имеет гидроксильные группы и может быть получен в результате проведения поликонденсации между полиолом, имеющим две первичные группы ОН и по меньшей мере одну вторичную группу ОН, и дикарбоновой кислотой или ее ангидридом или ее сложным эфиром, содержащими С-С-алкильный радикал или C-С-алкенильный радикал, где число ОН у упомянутого гребнеобразного полимера составляет по меньшей мере 40 мг КОН/г,B) по меньшей мере один сополимер этилена и по меньшей мере одного этилен-ненасыщенного сложного эфира, иC) по меньшей мере один органический растворитель.2. Низкотемпературная добавка по п.1, в которой дикарбоновая кислота соответствует формуле 1в которойодин из радикалов R-Rпредставляет собой линейный C-С-алкильный или -алкенильный радикал, а каждый из остальных радикалов R-Rнезависимо представляет собой водород или алкильный радикал, содержащий от 1 до 3 атомов углерода, иRпредставляет собой С-С связь или алкиленовый радикал, содержащий от 1 до 6 атомов углерода.3. Низкотемпературная добавка по п.2, в которой дикарбоновая кислота представляет собой алкилянтарную кислоту, алкенилянтарную кислоту или их ангидрид.4. Низкотемпературная добавка по одному или нескольким из пп.1-3, в которой полиол представляет собой глицерин.5. Низкотемпературная добавка по одному или нескольким из пп.1-3, в которой полимер А) характеризуется числом ОН в диапазоне от 40 до 500 мг КОН/г.6. Низкотемпературная добавка по одному или нескольким из пп.1-3, в которой полимер В) представляет собой сополимер этилена и 8-21% (мол.) по меньшей мере одно1. Low temperature middle distillate additive containing A) at least one comb polymer which has hydroxyl groups and can be obtained by polycondensation between a polyol having two primary OH groups and at least one secondary OH group and a dicarboxylic acid or its anhydride or its ester containing a C -C-alkyl radical or a C -C-alkenyl radical, where the OH number of said comb-like polymer is at least 40 mg KOH / g, B) at least one copolymer of ethylene and at least at least one ethylenically unsaturated ester, and C) at least one organic solvent. 2. Low-temperature additive according to claim 1, in which the dicarboxylic acid corresponds to the formula 1 in which one of the radicals R-R is a linear C-C-alkyl or -alkenyl radical, and each of the remaining radicals R-R independently represents hydrogen or an alkyl radical containing from 1 up to 3 carbon atoms, and R is a C -C bond or an alkylene radical containing from 1 to 6 carbon atoms. 3. The low temperature additive of claim 2, wherein the dicarboxylic acid is alkyl succinic acid, alkenyl succinic acid, or their anhydride. The low temperature additive according to one or more of claims 1 to 3, wherein the polyol is glycerin. 5. Low-temperature additive according to one or more of claims 1 to 3, in which polymer A) is characterized by an OH number in the range from 40 to 500 mg KOH / g. 6. Low-temperature additive according to one or more of claims 1 to 3, in which polymer B) is a copolymer of ethylene and 8-21% (mol.) Of at least one

Claims (14)

1. Низкотемпературная добавка для средних дистиллятов, содержащая1. Low-temperature additive for medium distillates containing A) по меньшей мере один гребнеобразный полимер, который имеет гидроксильные группы и может быть получен в результате проведения поликонденсации между полиолом, имеющим две первичные группы ОН и по меньшей мере одну вторичную группу ОН, и дикарбоновой кислотой или ее ангидридом или ее сложным эфиром, содержащими С16-С40-алкильный радикал или C16-С40-алкенильный радикал, где число ОН у упомянутого гребнеобразного полимера составляет по меньшей мере 40 мг КОН/г,A) at least one comb-shaped polymer that has hydroxyl groups and can be obtained by polycondensation between a polyol having two primary OH groups and at least one secondary OH group and a dicarboxylic acid or its anhydride or its ester containing A C 16 -C 40 alkyl radical or a C 16 -C 40 alkenyl radical, wherein the OH number of said comb-like polymer is at least 40 mg KOH / g, B) по меньшей мере один сополимер этилена и по меньшей мере одного этилен-ненасыщенного сложного эфира, иB) at least one copolymer of ethylene and at least one ethylene unsaturated ester, and C) по меньшей мере один органический растворитель.C) at least one organic solvent. 2. Низкотемпературная добавка по п.1, в которой дикарбоновая кислота соответствует формуле 12. The low temperature additive according to claim 1, in which the dicarboxylic acid corresponds to the formula 1
Figure 00000001
Figure 00000001
 в которойwherein один из радикалов R1-R4 представляет собой линейный C16-С40-алкильный или -алкенильный радикал, а каждый из остальных радикалов R1-R4 независимо представляет собой водород или алкильный радикал, содержащий от 1 до 3 атомов углерода, иone of the radicals R 1 -R 4 represents a linear C 16 -C 40 -alkyl or -alkenyl radical, and each of the other radicals R 1 -R 4 independently represents hydrogen or an alkyl radical containing from 1 to 3 carbon atoms, and R5 представляет собой С-С связь или алкиленовый радикал, содержащий от 1 до 6 атомов углерода.R 5 represents a C — C bond or alkylene radical containing from 1 to 6 carbon atoms. 3. Низкотемпературная добавка по п.2, в которой дикарбоновая кислота представляет собой алкилянтарную кислоту, алкенилянтарную кислоту или их ангидрид.3. The low temperature additive according to claim 2, in which the dicarboxylic acid is an alkyl succinic acid, an alkenyl succinic acid or anhydride thereof. 4. Низкотемпературная добавка по одному или нескольким из пп.1-3, в которой полиол представляет собой глицерин.4. A low temperature additive according to one or more of claims 1 to 3, in which the polyol is glycerol. 5. Низкотемпературная добавка по одному или нескольким из пп.1-3, в которой полимер А) характеризуется числом ОН в диапазоне от 40 до 500 мг КОН/г.5. A low temperature additive according to one or more of claims 1 to 3, in which polymer A) is characterized by an OH number in the range from 40 to 500 mg KOH / g. 6. Низкотемпературная добавка по одному или нескольким из пп.1-3, в которой полимер В) представляет собой сополимер этилена и 8-21% (мол.) по меньшей мере одного олефинненасыщенного соединения, выбираемого из виниловых сложных эфиров, акриловых сложных эфиров и/или метакриловых сложных эфиров.6. The low temperature additive according to one or more of claims 1 to 3, in which polymer B) is a copolymer of ethylene and 8-21% (mol.) Of at least one olefinically unsaturated compound selected from vinyl esters, acrylic esters and / or methacrylic esters. 7. Низкотемпературная добавка по одному или нескольким из пп.1-3, в которой растворитель С) выбирают из алифатических углеводородов, содержащих от 9 до 20 атомов углерода, и ароматических углеводородов, содержащих от 7 до 20 атомов углерода.7. The low-temperature additive according to one or more of claims 1 to 3, in which the solvent C) is selected from aliphatic hydrocarbons containing from 9 to 20 carbon atoms and aromatic hydrocarbons containing from 7 to 20 carbon atoms. 8. Низкотемпературная добавка по одному или нескольким из пп.1-3, в которой растворитель С) дополнительно содержит солюбилизатор, который содержит от 4 до 24 атомов углерода, и который выбирают из спиртов, органических кислот, простых эфиров и сложных эфиров органических кислот или их смесей.8. The low temperature additive according to one or more of claims 1 to 3, in which solvent C) further comprises a solubilizer that contains from 4 to 24 carbon atoms, and which is selected from alcohols, organic acids, ethers and esters of organic acids or their mixtures. 9. Низкотемпературная добавка по одному или нескольким из пп.1-3, в которой присутствуют от 0,1 до 50% (масс.) А), от 1,5 до 73,5% (масс.) В) и от 25 до 95% (масс.) С).9. A low-temperature additive according to one or more of claims 1 to 3, in which from 0.1 to 50% (mass. A), from 1.5 to 73.5% (mass. B) and from 25 are present up to 95% (mass.) C). 10. Низкотемпературная добавка по одному или нескольким из пп.1-3, в которой дополнительно присутствует по меньшей мере один дополнительный улучшитель низкотемпературной текучести, выбираемый из группы, состоящей из10. A low temperature additive according to one or more of claims 1 to 3, in which at least one additional low temperature fluidity improver is additionally selected, selected from the group consisting of III) растворимых в нефтепродуктах полярных соединений азота,III) polar soluble nitrogen compounds in petroleum products, IV) смол, полученных из фенольных производных, содержащих алкильные радикалы, и альдегидов,Iv) resins derived from phenolic derivatives containing alkyl radicals and aldehydes, V) гребнеобразных полимеров, описывающихся формулойV) comb polymers described by the formula
Figure 00000002
Figure 00000002
 в которойwherein АBUT представляет собой R', COOR', OCOR', R"-COOR', OR';represents R ', COOR', OCOR ', R "-COOR', OR '; DD представляет собой Н, СН3, А или R";represents H, CH 3 , A or R "; ЕE представляет собой Н, А;represents H, A; GG представляет собой Н, R", R"-COOR', арильный радикал илиrepresents H, R ", R" -COOR ', an aryl radical or   гетероциклический радикал;heterocyclic radical; МM представляет собой Н, COOR", OCOR", OR", COOH;represents H, COOR ", OCOR", OR ", COOH; NN представляет собой Н, R", COOR", OCOR, арильный радикал;represents H, R ", COOR", OCOR, an aryl radical; R'R ' представляет собой гидрокарбильную цепь, содержащую от 8 до 50 атомов углерода;represents a hydrocarbyl chain containing from 8 to 50 carbon atoms; R"R " представляет собой гидрокарбильную цепь, содержащую от 1 до 10 атомов углерода;represents a hydrocarbyl chain containing from 1 to 10 carbon atoms; аbut представляет собой число в диапазоне от 0,4 до 1,0; иrepresents a number in the range from 0.4 to 1.0; and bb представляет собой число в диапазоне от 0 до 0,6,represents a number in the range from 0 to 0.6,
VI) гомо- и сополимеров олефинов, содержащих от 2 до 30 атомов углерода,VI) homo- and copolymers of olefins containing from 2 to 30 carbon atoms, VII) сложных эфиров, простых эфиров и сложных эфиров/простых эфиров алкоксилированных полиолов, которые содержат по меньшей мере один алкильный радикал, содержащий от 12 до 30 атомов углерода.Vii) esters, ethers and esters / ethers of alkoxylated polyols which contain at least one alkyl radical containing from 12 to 30 carbon atoms. 11. Способ улучшения характеристик низкотемпературной текучести жидких топлив, в котором к среднему дистилляту добавляют низкотемпературную добавку по одному или нескольким из пп.1-10.11. A method of improving the characteristics of the low temperature fluidity of liquid fuels, in which a low temperature additive is added to the middle distillate according to one or more of claims 1 to 10. 12. Жидкое топливо, содержащее средний дистиллят и по меньшей мере одну низкотемпературную добавку по одному или нескольким из пп.1-10.12. Liquid fuel containing a middle distillate and at least one low-temperature additive according to one or more of claims 1 to 10. 13. Жидкое топливо по п.12, в котором средний дистиллят характеризуется уровнем содержания компонентов, имеющих н-алкильную цепь, содержащую 16 и более атомов углерода, большим, чем 4% (масс.).13. The liquid fuel according to item 12, in which the middle distillate is characterized by a content level of components having an n-alkyl chain containing 16 or more carbon atoms, greater than 4% (mass.). 14. Жидкое топливо по п.12 и/или 13, в котором доля длинноцепочечных н-парафинов, содержащих 28 и более атомов углерода, в среднем дистилляте составляет менее 1% (масс.). 14. The liquid fuel according to item 12 and / or 13, in which the proportion of long chain n-paraffins containing 28 or more carbon atoms, the average distillate is less than 1% (mass.).
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