RU2012152519A - TRIPLE COPOLYMER AND ITS APPLICATION FOR IMPROVING THE LOW FLOW OF MEDIUM-DIFFERENT FUELS - Google Patents

TRIPLE COPOLYMER AND ITS APPLICATION FOR IMPROVING THE LOW FLOW OF MEDIUM-DIFFERENT FUELS Download PDF

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RU2012152519A
RU2012152519A RU2012152519/04A RU2012152519A RU2012152519A RU 2012152519 A RU2012152519 A RU 2012152519A RU 2012152519/04 A RU2012152519/04 A RU 2012152519/04A RU 2012152519 A RU2012152519 A RU 2012152519A RU 2012152519 A RU2012152519 A RU 2012152519A
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mol
copolymer according
carbon atoms
component
ethylene
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RU2012152519/04A
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Франк-Олаф МЭЛИНГ
Ян ШТРИТТМАТТЕР
Ирэнэ ТРЕЧ-ШАЛЛЕР
КАСТРО Иветте ГАРСИА
Томас ЗЕЛИНСКИ
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Басф Се
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/196—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof
    • C10L1/1963—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and a carboxyl group or salts, anhydrides or esters thereof homo- or copolymers of compounds having one or more unsaturated aliphatic radicals each having one carbon bond to carbon double bond, and at least one being terminated by a carboxyl radical or of salts, anhydrides or esters thereof mono-carboxylic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/02—Ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F210/00—Copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
    • C08F210/16—Copolymers of ethene with alpha-alkenes, e.g. EP rubbers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00—Liquid carbonaceous fuels
    • C10L1/10—Liquid carbonaceous fuels containing additives
    • C10L1/14—Organic compounds
    • C10L1/18—Organic compounds containing oxygen
    • C10L1/192—Macromolecular compounds
    • C10L1/195—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • C10L1/197—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid
    • C10L1/1973—Macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds derived from monomers containing a carbon-to-carbon unsaturated bond and an acyloxy group of a saturated carboxylic or carbonic acid mono-carboxylic
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L10/00—Use of additives to fuels or fires for particular purposes
    • C10L10/14—Use of additives to fuels or fires for particular purposes for improving low temperature properties

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Emergency Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)

Abstract

1. Тройной сополимер из(A) от 70 до 94,95 мол.% этилена,(B) от 5 до 25 мол.% (i) сложного алкенилового эфира с 2-14 атомами углерода в алкениле на основе одной или нескольких алифатических монокарбоновых кислот с 1-20 атомами углерода, или (ii) одного или нескольких сложных алкиловых эфиров акриловой или метакриловой кислоты с 1-24 атомами углерода в алкиле,и(C) от 0,05 до 5 мол.% олефинненасыщенного углеводорода, выбранного из группы, включающей (iii) циклоалкены с числом членов от пяти до семи, которые могут содержать один или несколько кольцевых атомов азота, кислорода и/или серы и/или один или несколько алкильных заместителей с 1-6 атомами углерода, и (iv) α-олефины с 6-20 атомами углерода,причем суммарное количество всех мономерных компонентов составляет 100 мол.%.2. Тройной сополимер по п.1 из(A) от 80 до 91,95 мол.%, в частности от 85 до 89,93 мол.% этилена,(B) от 8 до 19 мол.%, в частности от 10 до 14,6 мол.% компонента (В), и(C) от 0,05 до 1 мол.%, в частности от 0,07 до 0,4 мол.% компонента (C).3. Тройной сополимер по п.1 или 2, который в качестве компонента (C) содержит мономерные звенья циклогексена или неразветвленного α-олефина с 12-16 атомами углерода.4. Тройной сополимер по п.1 или 2 из этилена, винилацетата в качестве компонента (B) и циклогексена, 1-додецена, 1-тетрадецена или 1-гексадецена в качестве компонента (C).5. Тройной сополимер по п.1 или 2 из(A) от 85 до 89,93 мол.% этилена,(B) от 10 до 14,6 мол.% инилацетата и(C) от 0,07 до 0,4 мол.% циклогексена, 1-додецена, 1-тетрадецена или 1-гексадецена.6. Тройной сополимер по п.1 или 2 со среднечисловой молекулярной массой от 1000 до 5000, в частности от 1500 до 2500, или со среднемассовой молекулярной массой от 2000 до 10000, в частности от 3500 до 5000.7. Среднедистиллятное топли�1. Ternary copolymer of (A) from 70 to 94.95 mol.% Ethylene, (B) from 5 to 25 mol.% (I) an alkenyl ester with 2-14 carbon atoms in alkenyl based on one or more aliphatic monocarboxylic acids with 1-20 carbon atoms, or (ii) one or more complex alkyl esters of acrylic or methacrylic acid with 1-24 carbon atoms in the alkyl, and (C) from 0.05 to 5 mol.% of an olefinically unsaturated hydrocarbon selected from the group comprising (iii) cycloalkenes with a number of members from five to seven, which may contain one or more ring nitrogen, oxygen and / or sulfur atoms and / or one or more alkyl substituents with 1-6 carbon atoms, and (iv) α- olefins with 6-20 carbon atoms, the total amount of all monomeric components being 100 mol%. Ternary copolymer according to claim 1 from (A) from 80 to 91.95 mol%, in particular from 85 to 89.93 mol% of ethylene, (B) from 8 to 19 mol%, in particular from 10 to 14 , 6 mol% of component (B), and (C) from 0.05 to 1 mol%, in particular from 0.07 to 0.4 mol% of component (C). 3. The ternary copolymer according to claim 1 or 2, which contains as component (C) monomer units of cyclohexene or unbranched α-olefin having 12-16 carbon atoms. The ternary copolymer according to claim 1 or 2 of ethylene, vinyl acetate as component (B) and cyclohexene, 1-dodecene, 1-tetradecene or 1-hexadecene as component (C). The ternary copolymer according to claim 1 or 2 from (A) 85 to 89.93 mol% of ethylene, (B) 10 to 14.6 mol% of inyl acetate and (C) 0.07 to 0.4 mol% of ethylene. % cyclohexene, 1-dodecene, 1-tetradecene or 1-hexadecene. 6. The ternary copolymer according to claim 1 or 2 with a number average molecular weight from 1000 to 5000, in particular from 1500 to 2500, or with a weight average molecular weight from 2000 to 10000, in particular from 3500 to 5000. Medium distillate fuel

Claims (10)

1. Тройной сополимер из1. Triple copolymer of (A) от 70 до 94,95 мол.% этилена,(A) from 70 to 94.95 mol% of ethylene, (B) от 5 до 25 мол.% (i) сложного алкенилового эфира с 2-14 атомами углерода в алкениле на основе одной или нескольких алифатических монокарбоновых кислот с 1-20 атомами углерода, или (ii) одного или нескольких сложных алкиловых эфиров акриловой или метакриловой кислоты с 1-24 атомами углерода в алкиле,и(B) from 5 to 25 mol% (i) of an alkenyl ester with 2-14 carbon atoms in an alkenyl based on one or more aliphatic monocarboxylic acids with 1-20 carbon atoms, or (ii) one or more acrylic alkyl esters or methacrylic acid with 1-24 carbon atoms in the alkyl, and (C) от 0,05 до 5 мол.% олефинненасыщенного углеводорода, выбранного из группы, включающей (iii) циклоалкены с числом членов от пяти до семи, которые могут содержать один или несколько кольцевых атомов азота, кислорода и/или серы и/или один или несколько алкильных заместителей с 1-6 атомами углерода, и (iv) α-олефины с 6-20 атомами углерода,(C) from 0.05 to 5 mol% of an olefinically unsaturated hydrocarbon selected from the group consisting of (iii) cycloalkenes with five to seven members, which may contain one or more ring atoms of nitrogen, oxygen and / or sulfur and / or one or more alkyl substituents with 1-6 carbon atoms, and (iv) α-olefins with 6-20 carbon atoms, причем суммарное количество всех мономерных компонентов составляет 100 мол.%.moreover, the total amount of all monomer components is 100 mol.%. 2. Тройной сополимер по п.1 из2. The triple copolymer according to claim 1 of (A) от 80 до 91,95 мол.%, в частности от 85 до 89,93 мол.% этилена,(A) from 80 to 91.95 mol%, in particular from 85 to 89.93 mol% of ethylene, (B) от 8 до 19 мол.%, в частности от 10 до 14,6 мол.% компонента (В), и(B) from 8 to 19 mol%, in particular from 10 to 14.6 mol% of component (B), and (C) от 0,05 до 1 мол.%, в частности от 0,07 до 0,4 мол.% компонента (C).(C) from 0.05 to 1 mol%, in particular from 0.07 to 0.4 mol% of component (C). 3. Тройной сополимер по п.1 или 2, который в качестве компонента (C) содержит мономерные звенья циклогексена или неразветвленного α-олефина с 12-16 атомами углерода.3. The triple copolymer according to claim 1 or 2, which as component (C) contains monomeric units of cyclohexene or an unbranched α-olefin with 12-16 carbon atoms. 4. Тройной сополимер по п.1 или 2 из этилена, винилацетата в качестве компонента (B) и циклогексена, 1-додецена, 1-тетрадецена или 1-гексадецена в качестве компонента (C).4. The triple copolymer according to claim 1 or 2 of ethylene, vinyl acetate as component (B) and cyclohexene, 1-dodecene, 1-tetradecene or 1-hexadecene as component (C). 5. Тройной сополимер по п.1 или 2 из5. The triple copolymer according to claim 1 or 2 of (A) от 85 до 89,93 мол.% этилена,(A) from 85 to 89.93 mol.% Ethylene, (B) от 10 до 14,6 мол.% инилацетата и(B) 10 to 14.6 mol% of initial acetate; and (C) от 0,07 до 0,4 мол.% циклогексена, 1-додецена, 1-тетрадецена или 1-гексадецена.(C) from 0.07 to 0.4 mol% of cyclohexene, 1-dodecene, 1-tetradecene or 1-hexadecene. 6. Тройной сополимер по п.1 или 2 со среднечисловой молекулярной массой от 1000 до 5000, в частности от 1500 до 2500, или со среднемассовой молекулярной массой от 2000 до 10000, в частности от 3500 до 5000.6. The triple copolymer according to claim 1 or 2 with a number average molecular weight of from 1000 to 5000, in particular from 1500 to 2500, or with a weight average molecular weight of from 2000 to 10000, in particular from 3500 to 5000. 7. Среднедистиллятное топливо, содержащее от 10 до 5000 м.д. масс. тройного сополимера по одному из пп.1-6.7. The average distillate fuel containing from 10 to 5000 ppm mass ternary copolymer according to one of claims 1 to 6. 8. Применение тройного сополимера по одному из пп.1-6 для улучшения хладотекучести среднедистиллятных топлив.8. The use of a ternary copolymer according to one of claims 1 to 6 to improve the cold flow of medium distillate fuels. 9. Применение тройного сополимера по одному из пп.1-6 для снижения нижней температуры дозирования улучшающих хладотекучесть присадок в среднедистиллятные топлива.9. The use of a ternary copolymer according to one of claims 1 to 6 to reduce the lower batch temperature to improve the cold flow of additives in medium distillate fuels. 10 Применение тройного сополимера по одному из пп.1-6 для улучшения фильтруемости среднедистиллятных топлив, содержащих улучшающие хладотекучесть присадки. 10 The use of a ternary copolymer according to one of claims 1 to 6 for improving the filterability of medium distillate fuels containing improvers improving cold flow.
RU2012152519/04A 2010-05-07 2011-05-05 TRIPLE COPOLYMER AND ITS APPLICATION FOR IMPROVING THE LOW FLOW OF MEDIUM-DIFFERENT FUELS RU2012152519A (en)

Applications Claiming Priority (3)

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EP10162333.8 2010-05-07
EP10162333 2010-05-07
PCT/EP2011/057214 WO2011138400A1 (en) 2010-05-07 2011-05-05 Terpolymer and use thereof to improve the low-temperature flow properties of middle-distillate fuels

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EP (1) EP2566899A1 (en)
KR (1) KR20130062285A (en)
CN (1) CN102884095A (en)
CA (1) CA2795843A1 (en)
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WO (1) WO2011138400A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8721744B2 (en) 2010-07-06 2014-05-13 Basf Se Copolymer with high chemical homogeneity and use thereof for improving the cold flow properties of fuel oils
US9006158B2 (en) 2010-12-09 2015-04-14 Basf Se Polytetrahydrobenzoxazines and bistetrahydrobenzoxazines and use thereof as a fuel additive or lubricant additive
EP3317309B1 (en) * 2015-06-30 2019-06-05 SABIC Global Technologies B.V. Ethylene polymers having high density
EP3112384B1 (en) * 2015-06-30 2018-07-18 SABIC Global Technologies B.V. Ethylene polymers having high density
BR112018003337B1 (en) 2015-08-26 2022-01-25 Sabic Global Technologies B.V. Process for the production of ethylene polymers
CN105567353B (en) * 2016-02-26 2017-05-31 王金明 A kind of modified ethylene vinyl acetate copolymer pour-point depressant

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0007590B1 (en) 1978-07-26 1981-02-18 BASF Aktiengesellschaft Middle distillates of petroleum, suitable as diesel fuel or as light heating oil, and with improved filtration properties
DE3141507A1 (en) 1981-10-20 1983-04-28 Basf Ag, 6700 Ludwigshafen Process for the preparation of ethylene polymers in a two-zone tubular reactor at pressures above 500 bar
JPH0662964B2 (en) 1986-10-31 1994-08-17 住友化学工業株式会社 Fuel oil composition
DE19620119C1 (en) 1996-05-18 1997-10-23 Hoechst Ag Terpolymers of ethylene, their production and their use as additives for mineral oil distillates
DE19802689A1 (en) * 1998-01-24 1999-07-29 Clariant Gmbh Process for improving the cold flow properties of fuel oils
DE10000649C2 (en) * 2000-01-11 2001-11-29 Clariant Gmbh Multi-functional additive for fuel oils
EP1391498B1 (en) 2001-05-08 2016-09-07 Sanyo Chemical Industries, Ltd. Fluidity improver and fuel oil composition
DE10245737C5 (en) * 2002-10-01 2011-12-08 Clariant Produkte (Deutschland) Gmbh Process for the preparation of additive mixtures for mineral oils and mineral oil distillates
DE10322163A1 (en) * 2003-05-16 2004-12-02 Basf Ag Fuel compositions containing terpolymers with improved cold flow properties
BRPI0808949A2 (en) 2007-03-22 2014-08-26 Basf Se USE OF A MIX, AND, FUEL.

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WO2011138400A1 (en) 2011-11-10

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