EA018090B1 - Средство для повышения октанового числа бензинового автомобильного топлива - Google Patents

Средство для повышения октанового числа бензинового автомобильного топлива Download PDF

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Publication number
EA018090B1
EA018090B1 EA201001729A EA201001729A EA018090B1 EA 018090 B1 EA018090 B1 EA 018090B1 EA 201001729 A EA201001729 A EA 201001729A EA 201001729 A EA201001729 A EA 201001729A EA 018090 B1 EA018090 B1 EA 018090B1
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EA
Eurasian Patent Office
Prior art keywords
gasoline
alcohols
cyclic
tool according
acetone
Prior art date
Application number
EA201001729A
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English (en)
Russian (ru)
Other versions
EA201001729A1 (ru
Inventor
Сергей Дмитриевич ВАРФОЛОМЕЕВ
Григорий Алексеевич НИКИФОРОВ
Виолетта Борисовна ВОЛЬЕВА
Геннадий Григорьевич МАКАРОВ
Лев Ильич ТРУСОВ
Original Assignee
Федеральное Государственное Бюджетное Учреждение Науки Институт Биохимической Физики Им. Н.М. Эмануэля Российской Академии Наук (Ибхф Ран)
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Priority claimed from RU2008121078/04A external-priority patent/RU2365617C1/ru
Application filed by Федеральное Государственное Бюджетное Учреждение Науки Институт Биохимической Физики Им. Н.М. Эмануэля Российской Академии Наук (Ибхф Ран) filed Critical Федеральное Государственное Бюджетное Учреждение Науки Институт Биохимической Физики Им. Н.М. Эмануэля Российской Академии Наук (Ибхф Ран)
Publication of EA201001729A1 publication Critical patent/EA201001729A1/ru
Publication of EA018090B1 publication Critical patent/EA018090B1/ru

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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/02Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
    • C10L1/023Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only for spark ignition
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/185Ethers; Acetals; Ketals; Aldehydes; Ketones
    • C10L1/1852Ethers; Acetals; Ketals; Orthoesters
    • C10L1/1855Cyclic ethers, e.g. epoxides, lactides, lactones
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L10/00Use of additives to fuels or fires for particular purposes
    • C10L10/02Use of additives to fuels or fires for particular purposes for reducing smoke development
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L10/00Use of additives to fuels or fires for particular purposes
    • C10L10/10Use of additives to fuels or fires for particular purposes for improving the octane number
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/1817Compounds of uncertain formula; reaction products where mixtures of compounds are obtained
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/182Organic compounds containing oxygen containing hydroxy groups; Salts thereof
    • C10L1/1822Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
    • C10L1/1824Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms mono-hydroxy
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/10Liquid carbonaceous fuels containing additives
    • C10L1/14Organic compounds
    • C10L1/18Organic compounds containing oxygen
    • C10L1/182Organic compounds containing oxygen containing hydroxy groups; Salts thereof
    • C10L1/1822Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
    • C10L1/1826Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms poly-hydroxy
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L10/00Use of additives to fuels or fires for particular purposes
    • C10L10/14Use of additives to fuels or fires for particular purposes for improving low temperature properties
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L2200/00Components of fuel compositions
    • C10L2200/04Organic compounds
    • C10L2200/0407Specifically defined hydrocarbon fractions as obtained from, e.g. a distillation column
    • C10L2200/0415Light distillates, e.g. LPG, naphtha
    • C10L2200/0423Gasoline
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS 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
    • C10L2200/00Components of fuel compositions
    • C10L2200/04Organic compounds
    • C10L2200/0461Fractions defined by their origin
    • C10L2200/0469Renewables or materials of biological origin

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Liquid Carbonaceous Fuels (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
EA201001729A 2008-05-28 2009-05-27 Средство для повышения октанового числа бензинового автомобильного топлива EA018090B1 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
RU2008121080 2008-05-28
RU2008121078/04A RU2365617C1 (ru) 2008-05-28 2008-05-28 Октаноповышающая добавка к бензину
PCT/RU2009/000266 WO2009145674A1 (ru) 2008-05-28 2009-05-27 Средство для повышения октанового числа бензинового автомобильного топлива

Publications (2)

Publication Number Publication Date
EA201001729A1 EA201001729A1 (ru) 2011-06-30
EA018090B1 true EA018090B1 (ru) 2013-05-30

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EA201001729A EA018090B1 (ru) 2008-05-28 2009-05-27 Средство для повышения октанового числа бензинового автомобильного топлива

Country Status (4)

Country Link
US (1) US20110154725A1 (de)
EP (1) EP2298851B1 (de)
EA (1) EA018090B1 (de)
WO (1) WO2009145674A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2679143C2 (ru) * 2014-10-17 2019-02-06 Эфтон Кемикал Корпорейшн Состав топлива и способ составления рецептуры для состава топлива в целях уменьшения выбросов дисперсных частиц в реальном ездовом испытательном цикле

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101768485A (zh) * 2010-01-27 2010-07-07 陕西超能石化科技有限公司 大幅提高汽油辛烷值添加剂及制备方法
CN102229813B (zh) * 2011-05-23 2013-07-17 陕西超能石化科技有限公司 一种fcc装置馏份油多功能脱硫助剂及制备方法
CN102229823B (zh) * 2011-06-10 2013-06-12 西安万德科技有限公司 一种萜烯碳酸异丙酯汽油抗爆剂
WO2017006142A1 (en) 2015-07-06 2017-01-12 Rodhia Poliamida E Especialidades Ltda Gasoline compositions with improved octane number
RU2609264C1 (ru) 2015-12-09 2017-01-31 Акционерное Общество "Газпромнефть - Московский Нпз" (Ао "Газпромнефть - Мнпз") Способ получения высокооктановых компонентов из олефинов каталитического крекинга
CN110431217A (zh) 2017-03-22 2019-11-08 沙特基础工业全球技术有限公司 提升辛烷值的燃料添加剂、其制备方法及用途

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811406A (en) * 1956-03-02 1959-04-02 Basf Ag Additives for gasoline fuels for internal combustion engines
US4541836A (en) * 1982-12-09 1985-09-17 Union Carbide Corporation Fuel compositions
EP0718270A2 (de) * 1994-12-21 1996-06-26 Wessendorf, Richard, Dr. Verfahren zur Herstellung von Polyolalkylethern
RU2246527C1 (ru) * 2003-12-22 2005-02-20 Бакланов Анатолий Васильевич Многофункциональная антидетонационная добавка к моторному топливу
RU2263135C2 (ru) * 2002-07-16 2005-10-27 Общество с ограниченной ответственностью "Центр научных технологий "Стандарт" Многофункциональная добавка к моторному топливу

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE577436A (de) * 1958-04-09
DE1127339B (de) * 1960-11-22 1962-04-12 Wacker Chemie Gmbh Verfahren zur Gewinnung von alkohol- und wasserfreien Acetalen durch extraktive Destillation
US3748344A (en) * 1971-12-27 1973-07-24 Monsanto Co Cyclic ketals and acetals of norbornane carboxyaldehyde
US4390344A (en) 1980-03-26 1983-06-28 Texaco Inc. Gasohol maintained as a single mixture by the addition of an acetal, a ketal or an orthoester
US4390345A (en) 1980-11-17 1983-06-28 Somorjai Gabor A Fuel compositions and additive mixtures for reducing hydrocarbon emissions
US4844878A (en) 1985-10-04 1989-07-04 Fuel Tech, Inc. Process for the reduction of nitrogen oxides in an effluent
US5268007A (en) * 1986-12-29 1993-12-07 The Lubrizol Corporation Dioxolanes and thio analogs, derivatives thereof and lubricants and fuels containing same
US4792411A (en) * 1986-12-29 1988-12-20 The Lubrizol Corporation Dioxolanes and thio analogs, derivatives thereof and lubricants and fuels containing same
JPH07331262A (ja) 1994-05-31 1995-12-19 Tonen Corp パティキュレート低減用添加剤及び該添加剤を用いたディーゼルエンジン用燃料組成物
WO1996006839A1 (fr) * 1994-08-29 1996-03-07 Kao Corporation Huile lubrifiante synthetique
RU2068871C1 (ru) 1995-06-14 1996-11-10 Хорский гидролизный завод Добавка к бензину, топливная композиция
RU2129141C1 (ru) 1998-06-23 1999-04-20 Товарищество с ограниченной ответственностью Научно-производственная фирма "ТСП" Добавка к бензину, топливная композиция
WO2001018154A1 (en) 1999-09-06 2001-03-15 Agrofuel Ab Motor fuel for diesel engines
RU2148077C1 (ru) 1999-11-04 2000-04-27 Закрытое акционерное общество "Самарская нефтехимическая компания" Добавка к бензину и композиция, ее содержащая
US6514299B1 (en) * 2000-11-09 2003-02-04 Millennium Fuels Usa, Llc Fuel additive and method therefor
FR2833607B1 (fr) 2001-12-19 2005-02-04 Inst Francais Du Petrole Compositions de carburants diesel contenant des acetals de glycerol
FR2833606B1 (fr) 2001-12-19 2004-02-13 Inst Francais Du Petrole Compositions de carburants diesel contenant des carbonates d'acetals de glycerol
ES2201894B2 (es) * 2002-01-18 2005-03-01 Industrial Management, S.A Procedimiento para producir combustibles biodiesel con propiedades mejoradas a baja temperatura.
DE10312346A1 (de) * 2003-03-20 2004-09-30 Bayer Healthcare Ag Kontrolliertes Freisetzungssystem
DE502004010677D1 (de) 2003-06-24 2010-03-11 Biovalue Holding Bv Verwendung eines Oxygenates als Additiv zur Verringerung der Partikelemission in Kraftstoffen, insbesondere in Dieselkraftstoffen, Ottokraftstoffen und Rapsmethylester
BRPI0507963A (pt) * 2004-02-24 2007-07-17 Inst Francais Du Petrole processo de fabricação de biocombustìveis; transformação de triglicerìdeos em pelo menos duas famìlias de biocombustìveis: monoésteres de ácidos graxos e éteres e/ou acetais solúveis do glicerol
WO2006084048A1 (en) 2005-02-02 2006-08-10 Jalin Technologies, Llc Bio-diesel fuel and manufacture of same
WO2006093896A1 (en) 2005-03-01 2006-09-08 Michigan State University Process for production of a composition useful as a fuel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811406A (en) * 1956-03-02 1959-04-02 Basf Ag Additives for gasoline fuels for internal combustion engines
US4541836A (en) * 1982-12-09 1985-09-17 Union Carbide Corporation Fuel compositions
EP0718270A2 (de) * 1994-12-21 1996-06-26 Wessendorf, Richard, Dr. Verfahren zur Herstellung von Polyolalkylethern
RU2263135C2 (ru) * 2002-07-16 2005-10-27 Общество с ограниченной ответственностью "Центр научных технологий "Стандарт" Многофункциональная добавка к моторному топливу
RU2246527C1 (ru) * 2003-12-22 2005-02-20 Бакланов Анатолий Васильевич Многофункциональная антидетонационная добавка к моторному топливу

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2679143C2 (ru) * 2014-10-17 2019-02-06 Эфтон Кемикал Корпорейшн Состав топлива и способ составления рецептуры для состава топлива в целях уменьшения выбросов дисперсных частиц в реальном ездовом испытательном цикле

Also Published As

Publication number Publication date
EP2298851A1 (de) 2011-03-23
EP2298851B1 (de) 2014-10-08
EA201001729A1 (ru) 2011-06-30
US20110154725A1 (en) 2011-06-30
WO2009145674A1 (ru) 2009-12-03
EP2298851A4 (de) 2011-09-28

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