RU2008134193A - METHOD FOR PREPARING PORTABLE AND NATURAL GASES FOR USE IN PISTON INTERNAL COMBUSTION ENGINES - Google Patents

METHOD FOR PREPARING PORTABLE AND NATURAL GASES FOR USE IN PISTON INTERNAL COMBUSTION ENGINES Download PDF

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Publication number
RU2008134193A
RU2008134193A RU2008134193/04A RU2008134193A RU2008134193A RU 2008134193 A RU2008134193 A RU 2008134193A RU 2008134193/04 A RU2008134193/04 A RU 2008134193/04A RU 2008134193 A RU2008134193 A RU 2008134193A RU 2008134193 A RU2008134193 A RU 2008134193A
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natural gases
gases according
oxygen
heat treatment
carried out
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RU2008134193/04A
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Russian (ru)
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RU2385897C1 (en
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Владимир Сергеевич Арутюнов (RU)
Владимир Сергеевич Арутюнов
Марк Яковлевич Быховский (RU)
Марк Яковлевич БЫХОВСКИЙ
Владимир Николаевич Корчак (RU)
Владимир Николаевич КОРЧАК
Михаил Юрьевич Синев (RU)
Михаил Юрьевич Синев
Original Assignee
Владимир Сергеевич Арутюнов (RU)
Владимир Сергеевич Арутюнов
Кирюшин Александр Александрович (RU)
Кирюшин Александр Александрович
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Priority to RU2008134193/04A priority Critical patent/RU2385897C1/en
Priority to PCT/RU2009/000403 priority patent/WO2010024721A1/en
Publication of RU2008134193A publication Critical patent/RU2008134193A/en
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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
    • C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10—Working-up natural gas or synthetic natural gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/0227—Means to treat or clean gaseous fuels or fuel systems, e.g. removal of tar, cracking, reforming or enriching
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
    • F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
    • F02M31/16—Other apparatus for heating fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
    • F02M21/0215—Mixtures of gaseous fuels; Natural gas; Biogas; Mine gas; Landfill gas
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

1. Способ подготовки попутных и природных газов для использования в поршневых двигателях внутреннего сгорания, состоящий в снижении концентрации соединений, имеющих низкую детонационную стойкость и повышающих вероятность смоло- и сажеобразования, отличающийся тем, что подготавливаемый газ в смеси с кислородсодержащим газом, например с воздухом, подвергают термообработке при температуре от более 450 до 1100°С в течение 0,01-50 с при содержании свободного кислорода в смеси (0,5÷5)%. ! 2. Способ подготовки попутных и природных газов по п.1, отличающийся тем, что термообработку проводят в несколько последовательных стадий при различной температуре и концентрации кислорода на каждой стадии. ! 3. Способ подготовки попутных и природных газов по п.1, отличающийся тем, что термообработку проводят при давлении выше атмосферного. ! 4. Способ подготовки попутных и природных газов по п.1, отличающийся тем, что нагрев подготавливаемого газа или его смеси с кислородсодержащим газом проводят частично или полностью за счет рекуперации тепла обработанного газа. ! 5. Способ подготовки попутных и природных газов по п.1, отличающийся тем, что нагрев подготавливаемого газа или его смеси с кислородсодержащим газом проводят частично или полностью за счет тепла отходящих газов двигателя внутреннего сгорания. ! 6. Способ подготовки попутных и природных газов по п.1, отличающийся тем, что температуру термообработки регулируют путем изменения объема подаваемого кислородсодержащего газа. ! 7. Способ подготовки попутных и природных газов по п.1, отличающийся тем, что приготовление смеси осуществляют путем инжектирования кислородсодержащего газа в пот1. A method of preparing associated and natural gases for use in reciprocating internal combustion engines, consisting in reducing the concentration of compounds with low knock resistance and increasing the likelihood of tar and soot formation, characterized in that the prepared gas is mixed with an oxygen-containing gas, for example, with air, subjected to heat treatment at a temperature of more than 450 to 1100 ° C for 0.01-50 s with a free oxygen content in the mixture (0.5 ÷ 5)%. ! 2. A method of preparing associated and natural gases according to claim 1, characterized in that the heat treatment is carried out in several successive stages at different temperatures and oxygen concentrations at each stage. ! 3. A method for preparing associated and natural gases according to claim 1, characterized in that the heat treatment is carried out at a pressure above atmospheric. ! 4. The method of preparation of associated and natural gases according to claim 1, characterized in that the heating of the prepared gas or its mixture with the oxygen-containing gas is carried out partially or completely due to the heat recovery of the treated gas. ! 5. The method of preparation of associated and natural gases according to claim 1, characterized in that the heating of the prepared gas or its mixture with the oxygen-containing gas is carried out partially or completely due to the heat of the exhaust gases of the internal combustion engine. ! 6. The method of preparation of associated and natural gases according to claim 1, characterized in that the temperature of the heat treatment is controlled by changing the volume of the supplied oxygen-containing gas. ! 7. A method for preparing associated and natural gases according to claim 1, characterized in that the mixture is prepared by injecting an oxygen-containing gas into the sweat

Claims (14)

1. Способ подготовки попутных и природных газов для использования в поршневых двигателях внутреннего сгорания, состоящий в снижении концентрации соединений, имеющих низкую детонационную стойкость и повышающих вероятность смоло- и сажеобразования, отличающийся тем, что подготавливаемый газ в смеси с кислородсодержащим газом, например с воздухом, подвергают термообработке при температуре от более 450 до 1100°С в течение 0,01-50 с при содержании свободного кислорода в смеси (0,5÷5)%.1. A method of preparing associated and natural gases for use in reciprocating internal combustion engines, which consists in reducing the concentration of compounds having low knock resistance and increasing the likelihood of tar and soot formation, characterized in that the gas being prepared is mixed with an oxygen-containing gas, for example, air, subjected to heat treatment at a temperature from more than 450 to 1100 ° C for 0.01-50 s with a free oxygen content in the mixture (0.5 ÷ 5)%. 2. Способ подготовки попутных и природных газов по п.1, отличающийся тем, что термообработку проводят в несколько последовательных стадий при различной температуре и концентрации кислорода на каждой стадии.2. The method of preparing associated and natural gases according to claim 1, characterized in that the heat treatment is carried out in several successive stages at different temperatures and oxygen concentrations at each stage. 3. Способ подготовки попутных и природных газов по п.1, отличающийся тем, что термообработку проводят при давлении выше атмосферного.3. The method of preparing associated and natural gases according to claim 1, characterized in that the heat treatment is carried out at a pressure above atmospheric. 4. Способ подготовки попутных и природных газов по п.1, отличающийся тем, что нагрев подготавливаемого газа или его смеси с кислородсодержащим газом проводят частично или полностью за счет рекуперации тепла обработанного газа.4. The method of preparing associated and natural gases according to claim 1, characterized in that the heating of the prepared gas or its mixture with oxygen-containing gas is carried out partially or completely due to the heat recovery of the treated gas. 5. Способ подготовки попутных и природных газов по п.1, отличающийся тем, что нагрев подготавливаемого газа или его смеси с кислородсодержащим газом проводят частично или полностью за счет тепла отходящих газов двигателя внутреннего сгорания.5. The method of preparing associated and natural gases according to claim 1, characterized in that the heating of the prepared gas or its mixture with oxygen-containing gas is carried out partially or completely due to the heat of the exhaust gases of the internal combustion engine. 6. Способ подготовки попутных и природных газов по п.1, отличающийся тем, что температуру термообработки регулируют путем изменения объема подаваемого кислородсодержащего газа.6. The method of preparation of associated and natural gases according to claim 1, characterized in that the heat treatment temperature is controlled by changing the volume of the oxygen-containing gas supplied. 7. Способ подготовки попутных и природных газов по п.1, отличающийся тем, что приготовление смеси осуществляют путем инжектирования кислородсодержащего газа в поток подготавливаемого газа.7. The method of preparing associated and natural gases according to claim 1, characterized in that the preparation of the mixture is carried out by injecting oxygen-containing gas into the stream of the prepared gas. 8. Способ подготовки попутных и природных газов по п.1, отличающийся тем, что в подаваемый на термообработку газ вводят дополнительные реагенты, промотирующие процесс, выбираемые из группы: оксиды азота, пероксид водорода, соединения галогенов, непредельные или кислородсодержащие углеводороды или снижающие вероятность сажеобразования (пары воды).8. The method of preparing associated and natural gases according to claim 1, characterized in that additional reactants promoting the process, selected from the group, are introduced into the gas supplied for heat treatment: nitrogen oxides, hydrogen peroxide, halogen compounds, unsaturated or oxygen-containing hydrocarbons, or reducing the likelihood of soot formation (water vapor). 9. Способ подготовки попутных и сырых природных газов по п.1, отличающийся тем, что термообработку проводят в присутствии катализатора.9. The method of preparing associated and crude natural gases according to claim 1, characterized in that the heat treatment is carried out in the presence of a catalyst. 10. Способ подготовки попутных и сырых природных газов по п.9, отличающийся тем, что катализатор выбирают из группы катализаторов окислительной конденсации метана: оксидов металлов Са, Mg, Sr, Ba, Pb, Sn, Mn, Zn, V, Mo, W, редкоземельных элементов или их смеси, промотированных оксидами щелочных металлов (Li, Na, К, Rb, Cs) и нанесенных на оксидные носители - SiO2, Al2O3, ZrO2, MgO, TiO2, алюмосиликаты, цеолиты).10. The method of preparing associated and raw natural gases according to claim 9, characterized in that the catalyst is selected from the group of catalysts for the oxidative condensation of methane: metal oxides Ca, Mg, Sr, Ba, Pb, Sn, Mn, Zn, V, Mo, W , rare-earth elements or mixtures thereof, promoted with alkali metal oxides (Li, Na, K, Rb, Cs) and deposited on oxide carriers - SiO 2 , Al 2 O 3 , ZrO 2 , MgO, TiO 2 , aluminosilicates, zeolites). 11. Способ подготовки попутных и сырых природных газов по п.9, отличающийся тем, что катализатор выбирают из группы катализаторов паровой и/или углекислотной конверсии метана (массивные, пористые или нанесенные на носители металлические Ni, Co, Fe, Cr, Pt и их комбинации).11. The method of preparing associated and crude natural gases according to claim 9, characterized in that the catalyst is selected from the group of catalysts for steam and / or carbon dioxide conversion of methane (massive, porous or supported on metal supports Ni, Co, Fe, Cr, Pt and their combinations). 12. Способ подготовки попутных и сырых природных газов по п.9, отличающийся тем, что катализатор выбирают из группы катализаторов окислительного дегидрирования низших алканов: простые и смешанные оксиды V, Sb, Mo, W, Nb, Та, Те, Bi, Mg, Zn, Сu, Pb, Ni, Co, Fe.12. The method of preparing associated and crude natural gases according to claim 9, characterized in that the catalyst is selected from the group of catalysts for oxidative dehydrogenation of lower alkanes: simple and mixed oxides V, Sb, Mo, W, Nb, Ta, Te, Bi, Mg, Zn, Cu, Pb, Ni, Co, Fe. 13. Способ подготовки попутных и сырых природных газов по п.9, отличающийся тем, что термообработку проводят в совместном присутствии катализаторов различных групп.13. The method of preparing associated and crude natural gases according to claim 9, characterized in that the heat treatment is carried out in the joint presence of catalysts of various groups. 14. Способ подготовки попутных и сырых природных газов по п.9, отличающийся тем, что термообработку проводят в несколько последовательных стадий, на каждой из которых не используется катализатор или используются катализаторы различных групп. 14. The method of preparing associated and crude natural gases according to claim 9, characterized in that the heat treatment is carried out in several successive stages, at each of which a catalyst is not used or catalysts of various groups are used.
RU2008134193/04A 2008-08-21 2008-08-21 Method of preparation of following and natural gases for usage in conventional engine RU2385897C1 (en)

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RU2008134193/04A RU2385897C1 (en) 2008-08-21 2008-08-21 Method of preparation of following and natural gases for usage in conventional engine
PCT/RU2009/000403 WO2010024721A1 (en) 2008-08-21 2009-08-13 Method for preparing associated and natural gases to be used in piston internal combustion engines

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Cited By (1)

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RU2451538C1 (en) * 2010-11-15 2012-05-27 Открытое акционерное общество "НОВАТЭК" Method of cleaning liquefied hydrocarbon gas and plant to this end

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RU2442819C1 (en) * 2010-07-05 2012-02-20 Учреждение Российской Академии наук Институт катализа им. Г.К. Борескова Сибирского отделения РАН (ИК СО РАН) Method and device for processing associated oil gases
RU2443764C1 (en) * 2010-07-05 2012-02-27 Учреждение Российской Академии наук Институт катализа им. Г.К. Борескова Сибирского отделения РАН (ИК СО РАН) Operating method of device for preparation of associated petroleum gases to be used in power plants
RU2660908C2 (en) * 2016-10-28 2018-07-11 Федеральное государственное унитарное предприятие "Российский Федеральный ядерный центр - Всероссийский научно-исследовательский институт экспериментальной физики" (ФГУП "РФЯЦ-ВНИИЭФ") Method for preparing associated petroleum and natural gases for use in power plants
RU2644890C1 (en) * 2016-11-25 2018-02-14 Федеральное государственное бюджетное учреждение науки Институт катализа им. Г.К. Борескова Сибирского отделения Российской академии наук (ИК СО РАН) Method for preparing associated petroleum gases by selective steam conversion
RU2731213C1 (en) * 2019-11-26 2020-08-31 Общество с ограниченной ответственностью "ЭНЕРДЖИ ЭНД ИНЖИНИРИНГ" Method of processing associated petroleum gases into liquid products

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RU2265158C1 (en) * 2004-05-17 2005-11-27 Монич Антон Евгеньевич Mode of incineration of hydrocarbon fuel and an arrangement for realization of this mode
FI119118B (en) * 2005-03-24 2008-07-31 Waertsilae Finland Oy A method for using a gas engine plant and a fuel feed system at a gas engine

Cited By (1)

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Publication number Priority date Publication date Assignee Title
RU2451538C1 (en) * 2010-11-15 2012-05-27 Открытое акционерное общество "НОВАТЭК" Method of cleaning liquefied hydrocarbon gas and plant to this end

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