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WO2007004789A1 - Composition de carburant contenant du bioethanol et du biodiesel pour moteur a combustion interne - Google Patents

Composition de carburant contenant du bioethanol et du biodiesel pour moteur a combustion interne Download PDF

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Publication number
WO2007004789A1
WO2007004789A1 PCT/KR2006/002222 KR2006002222W WO2007004789A1 WO 2007004789 A1 WO2007004789 A1 WO 2007004789A1 KR 2006002222 W KR2006002222 W KR 2006002222W WO 2007004789 A1 WO2007004789 A1 WO 2007004789A1
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WO
WIPO (PCT)
Prior art keywords
solvent
naphtha
fuel
fuel composition
internal combustion
Prior art date
Application number
PCT/KR2006/002222
Other languages
English (en)
Inventor
Yong Man Lee
Original Assignee
Pure Life Co Ltd
Yong Man Lee
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020050059141A external-priority patent/KR100525362B1/ko
Priority claimed from KR1020050059140A external-priority patent/KR100525363B1/ko
Priority claimed from CNA2005100228729A external-priority patent/CN1840619A/zh
Application filed by Pure Life Co Ltd, Yong Man Lee filed Critical Pure Life Co Ltd
Priority to EP06768822A priority Critical patent/EP1904610A1/fr
Priority claimed from KR1020060052204A external-priority patent/KR100655101B1/ko
Publication of WO2007004789A1 publication Critical patent/WO2007004789A1/fr

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Classifications

    • 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
    • C10L10/02—Use of additives to fuels or fires for particular purposes for reducing smoke development
    • 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
    • C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
    • C10L1/023—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only for spark ignition
    • 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
    • C10L1/02—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only
    • C10L1/026—Liquid carbonaceous fuels essentially based on components consisting of carbon, hydrogen, and oxygen only for compression ignition
    • 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
    • C10L10/10—Use of additives to fuels or fires for particular purposes for improving the octane number
    • 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
    • C10L1/16—Hydrocarbons
    • C10L1/1608—Well defined compounds, e.g. hexane, benzene
    • 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
    • C10L1/16—Hydrocarbons
    • C10L1/1616—Hydrocarbons fractions, e.g. lubricants, solvents, naphta, bitumen, tars, terpentine
    • 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
    • C10L1/182—Organic compounds containing oxygen containing hydroxy groups; Salts thereof
    • C10L1/1822—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms
    • C10L1/1824—Organic compounds containing oxygen containing hydroxy groups; Salts thereof hydroxy group directly attached to (cyclo)aliphatic carbon atoms mono-hydroxy
    • 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
    • C10L1/185—Ethers; Acetals; Ketals; Aldehydes; Ketones
    • C10L1/1852—Ethers; Acetals; Ketals; Orthoesters
    • 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
    • C10L1/19—Esters ester radical containing compounds; ester ethers; carbonic acid 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
    • C10L2300/00—Mixture of two or more additives covered by the same group of C10L1/00 - C10L1/308
    • C10L2300/20—Mixture of two components
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00—Technologies for the production of fuel of non-fossil origin
    • Y02E50/10—Biofuels, e.g. bio-diesel

Definitions

  • the present invention relates to a fuel composition for internal combustion engines, and more particularly to a fuel composition as alternative fuel for internal combustion engines, which can be used not only in a gasoline engine that uses gasoline as fuel, but also in a diesel engine that uses light oil as fuel.
  • biomass alternative fuel receives attention.
  • methanol which can be prepared from natural gas, coal, wood and the like, is suitable for high-compression-ratio engines due to a high octane number of about 101.5.
  • NOx nitrogen oxide
  • SOx sulfur oxide
  • bioethanol or 100% methanol alone is used in the existing gasoline engines, its heating value per unit volume is only about half that of gasoline, and thus requires a fuel tank capacity of two times that of gasoline at the same traveling distance.
  • Bioethanol-containing internal combustion engine fuel oil such as the inventive composition has an advantage in that it can be filled without changing the existing automobile internal combustion engine.
  • a mixture of gasoline and bioethanol called “gasohol”
  • gasohol a mixture of gasoline and bioethanol
  • it has poor ignition quality, and thus is hardly used in the winter season, and bioethanol extracted from plants has a limited use in areas in which plant resources are not sufficiently secured.
  • Bioethanol is obtained by converting carbohydrate contained in biomass into sugar and then fermenting the sugar.
  • a sugar cane or sugar beet is used as a sugar source
  • bioethanol is obtained by extracting sugar directly therefrom and subjecting the extracted sugar to alcohol fermentation.
  • biodiesel is produced through a process in which oils organically extracted from naturally occurring plants (rape seeds, sunflower seeds, soybeans, etc.) are combined with alcohol in the presence of a catalyst to form ethyl ester or methyl ester.
  • Biodiesel shows a sufficient possibility as alternative fuel in terms of eco- friendly properties, and is actually used in advanced countries, including Europe. However, it is also not used as a complete fuel product, but rather is used as an additive in diesel fuel or is used in a mixture with light oil in automobiles. Thus, it is considered that the fuel dependence of diesel engines on light oil in the prior art is still high. [Disclosure] [Technical Problem]
  • the present invention has been made to solve the above- described problems occurring in the prior art, and it is an object of the present invention to provide an internal combustion engine fuel composition as alternative fuel which can be used not only in a gasoline engine that uses gasoline as fuel, but also in a diesel engine that uses light oil as fuel. More specifically, the present invention provides a fuel composition for internal combustion engines, which comprises bioethanol, ethanol, methanol, toluene, xylene, aromatic solvent, isopropanol, isobutanol and industrial gasoline.
  • Another object of the present invention is to provide a novel fuel composition, which has increased octane number by including an ethanol component, and contains a reduced amount of harmful exhaust substances, leading to a reduction in environmental pollutants.
  • Still another object of the present invention is to provide a novel fuel composition, which employs bioethanol as one component thereof, which can also serve as an octane enhancer so as to minimize the use of the octane improver without the use of a separate octane enhancer, thus minimizing environmental pollution. More specifically, the present invention aims to provide a fuel composition which can substitute for an existing substance (MTBE) which has been recognized as a pollutant of underground water or soil and also as an environmental pollutant due to poor biodegradability.
  • MTBE existing substance
  • Still another object of the present invention is to provide a fuel composition for internal combustion engines, which can additionally contain isopentane to maximize the heating value of the composition upon burning, and can additionally contain, as an additive, a corrosion inhibitor which is conventionally added to liquid fuel in order to prevent the corrosion of internal combustion engines.
  • Yet another object of the present invention is to provide a fuel composition containing biodiesel applicable to diesel engines.
  • Another object of the present invention is to provide a universal fuel composition which can be used in all gasoline engines and diesel engines.
  • the present invention provides a fuel composition for internal combustion engines, which contains ethanol .
  • the present invention provides a novel fuel composition for internal combustion engines, which contains bioethanol that has a high effect of reducing harmful substance emission and can increase engine performance.
  • the present invention provides a fuel composition for internal combustion engines, which comprises: a) 1-45 wt% of toluene; b) 1-45 wt% of xylene; c) 1-85 wt% of ethanol, bioethanol or a mixture thereof; and d) 5-69 wt% of industrial gasoline.
  • the present invention provides a fuel composition for internal combustion engines, which comprises, in addition to the components a) to d) of said fuel composition, at least one component selected from among e) 1-19 wt% of aromatic solvent, f) 1-17 wt% of isopropanol, and g) 1-18 wt% of isobutanol.
  • a fuel composition for internal combustion engines which comprises, in addition to the components a) to d) of said fuel composition, at least one component selected from among e) 1-19 wt% of aromatic solvent, f) 1-17 wt% of isopropanol, and g) 1-18 wt% of isobutanol.
  • the toluene and xylene components in the inventive composition are used to enhance the power of engines, and the xylene component is not specifically limited, as long as it is any one of conventional isomers or mixtures thereof .
  • the component c) in the inventive composition i.e., ethanol, bioethanol or a mixture thereof, is used to achieve high octane number and high compression ratio in the inventive composition, and to completely solve an environmental pollution problem and corrosion problem resulting from formaldehyde production caused by the single use of methanol, such that the fuel composition shows very excellent effects.
  • KSM2611 Industrial gasoline (KSM2611) as the component d) in the inventive composition is a fraction separated from crude petroleum, and examples thereof, which can be used in the present invention, include solvent No. 1 (benzine), solvent No. 2 (rubber solvent) , solvent No. 3 (solvent naphtha) , solvent No. 4 (mineral spirit), and solvent No. 5 (cleaning solvent) which are standardized in Korean Industrial Standard (KS) .
  • solvent No. 1 (benzine) can provide a fuel composition which shows the most excellent effect on smoke reduction and did not generate soot.
  • Examples of the industrial gasoline include CAS#8032-32-4 (benzine) , CAS#8052- 41-3 (stoddard solvent) , CAS#8030-31-7 (aromatic solvent) , which are internationally used under the following general common names and trade names: canadol, isoparaffinic hydrocarbon, ligroin, mineral spirits, naphtha ligroin, refined solvent naphtha, VM&P naphtha, vanish marker's naphtha, naphtha solvent, naphtha stoddard solvent, White spirits, stoddard solvent naphtha, stoddard solvent organic solvent, enamel thinner, mineral thinner, rubber solvent (naphtha) , Vasol, and White spirits.
  • aromatic solvent as the component e) in the inventive composition examples include C8-C14 alkyl-substituted benzene derivatives and mixtures thereof, which are substantially free of or contain xylene and toluene in an amount of less than 3 wt% based on the total weight thereof . It is used to improve fuel combustion ratio in the inventive composition.
  • Said aromatic hydrocarbon is a mixture of two or more selected from the group consisting of ethyl benzene, 1-methyl-3 -ethyl benzene, 1 , 3 , 5-trimethyl benzene, 1, 2, 4-trimethyl benzene, 1,2,3- trimethyl benzene, isopropyl benzene, propyl benzene, cumene, and 1-ethyl-2-methyl benzene.
  • Aromatic- 100 (classified as CAS#64742-95-6 ; Exxon Mobile Corp.), Hi-Sol 10 (Ashland Inc.), Kocosol-100 (SK), Kocosol-150 (CAS#64742-94-5; SK), polyethylbenzene, Heavy aromatic naphtha, high-flash aromatic, and Shellsol R.
  • Toluene as the component a) and xylene as the component b) serve to increase the explosive power of the fuel composition, and if they are used in amounts out of the above- specified ranges, it will be difficult to maintain a significant degree of explosive powder.
  • the xylene component generally refers to a xylene component consisting of a single xylene isomer or a mixture of xylene isomers .
  • the component c) consisting of ethanol, bioethanol or a mixture thereof, is used in an amount of less than 1 wt% in the fuel composition, high octane number and high-compression ratio in internal combustion engines cannot be obtained.
  • industrial gasoline as the component d) enables the components of the fuel composition to be smoothly- blended with each other so as to prevent impurities from clogging nozzles attached to internal combustion engines, and also provides an improvement in engine starting ability.
  • Aromatic solvent as the component e) which can be selectively used to fuel oil having the desired physical properties, serves to improve ignition quality.
  • the content of the component e) in the composition is less than 1 wt%, it will be difficult to expect high ignition quality as desired, and if it exceeds 19 wt%, the heating value of the composition upon burning will be limited.
  • Isopropanol as the component f) serves to reduce the interfacial tension between hydrophilic ethanol as a main component of the inventive composition and the hydropholic aromatic compound so as to enable the components of the composition to be well mixed with each other.
  • isobutanol as the component g) is used to improve low- temperature starting ability which is the shortcoming of ethanol. If the inventive composition contains the component g) in the above-specified content range, it can maintain the most excellent low-temperature starting ability, so that it can be used as internal combustion engine fuel even in the cold latitudes.
  • the inventive composition may optionally contain 0.5-10 wt%, based on the total weight of the composition, of isopentanol, and/or a corrosion inhibitor which is added to liquid fuel in order to prevent the corrosion of internal combustion engines.
  • the corrosion inhibitor can be suitably selected for use in the inventive composition, since a variety of the corrosion inhibitors (e.g., amine-based compounds such as aminophenol, poly (hydroxycarboxylic acid) amide or ester derivatives) are suggested in published documents.
  • the content of the corrosion inhibitor in the inventive composition is preferably 0.05-5 wt%. If the content of the corrosion inhibitor is less than 0.05 wt%, it cannot sufficiently achieve the desired corrosion prevention effect, and if it is more than 5 wt%, it will cause problems with respect to the economy and effect of alternative fuel containing it.
  • the bioethanol component itself can serve as an octane enhancer, and thus, high octane number can be obtained without a need to use MTBE or ETBE which has been classified as a pollutant.
  • methanol in an amount of 1-85 wt% based on the total weight of the component c) consisting of ethanol, bioethanol or a mixture thereof.
  • methanol is used alone, it can cause problems such as formaldehyde production and engine corrosion and also can result in a reduction in engine performance compared to the use of ethanol.
  • methanol is preferably used in a mixture with ethanol, bioethanol or a mixture thereof in view of engine performance improvement .
  • ethanol which is contained in the inventive fuel composition for internal combustion engine synthetic ethanol having a purity of 95% can be used. Although it is not to say that an increase in ethanol purity can minimize problems such as incomplete combustion and the occurrence of engine corrosion, anhydrous ethanol is expensive, and thus has an effect on the economy of fuel .
  • bioethanol extracted from nature can also be used. In other words, it is possible to use bioethanol which is obtained either by converting carbohydrates (corn, artichoke, etc.) contained in biomass into sugar and subjecting the sugar to alcohol fermentation, or by extracting sugar from sugar cane or sugar beet and fermenting the extracted sugar.
  • bioethanol is used in the inventive composition, there will be an additional advantage in that octane number is sufficiently increased without a need to use an octane enhancer such as MTBE.
  • bioethanol does not cause environmental contamination such as water and soil contamination upon leakage, and is easily biodegraded, and thus it shows very excellent effects in terms of environmental protection and an improvement in the physical properties of the fuel composition.
  • the inventive composition may additionally contain biodiesel in an amount of 0.01-85 wt% based on the total weight of the composition. If it is used in an amount of 0.01-85 wt% in the inventive composition, it makes the lubricating action in gasoline engines smooth so as to exhibit effects of improving fuel consumption ratio and extending the life cycle of the engines, and thus shows a more excellent effect compared to the use of existing gasoline.
  • biodiesel produced in a conventional biodiesel production process in which oils organically extracted from naturally occurring plants (rape seeds, sunflower seeds, soybeans, etc.) are combined with alcohol in the presence of a catalyst to form ethyl ester or methyl ester. If the content of biodiesel in the inventive composition exceeds 85 wt%, it can undesirably reduce the coagulation temperature of the composition to clog an automobile oil filter, leading to a reduction in engine power.
  • inventive fuel composition for internal combustion engines can be immediately used as alternative fuel for internal combustion engines. Also, the inventive composition may be used in a mixture with gasoline or diesel oil. This construction is another subject of the present invention.
  • the inventive fuel composition for internal combustion engines is a novel biofuel for internal combustion engines, which has reduced air pollutant emission and can solve exhaust gas reduction and environmental pollution issues (underground water and soil contamination) , particularly when it contains bioethanol . Also, the inventive composition has an advantage of substituting for an octane enhancer (typically MTBE) .
  • an octane enhancer typically MTBE
  • another aspect of the present invention relates to a novel method of reducing waste emission from internal combustion engines, as well as an octane enhancer.
  • the inventive fuel composition for internal combustion engines is used as internal combustion engine fuel alone or in a mixture with already known fuel.
  • inventive fuel composition can be used as gasoline alternative fuel or an additive.
  • the inventive fuel composition for internal combustion engines was evaluated according to European test method ECE15+EUDC which is the same method as described in Korean Patent Registration No. 10-0525362.
  • ECE15+EUDC European test method
  • unleaded gasoline having an octane number of 93 was used.
  • Vehicle Volkswagen Jetta FV7160Cix
  • GB18352.2-2001 Limits and measurement methods for pollutant emissions
  • inventive fuel composition for internal combustion engines and tested for performance.
  • test results are shown in Tables below. It could be known that the inventive composition had a high octane number of 96, even though it did not contain a separate octane enhancer.
  • Example 1 The procedure of Example 1 was repeated, except that mixed fuel consisting of 10 wt% of the fuel composition prepared in Example 1 and 90 wt% of unleaded gasoline having an octane number of 93 was prepared and tested for performance. The test results are shown in Tables below.
  • Example 3 The procedure of Example 1 was repeated, except that mixed fuel consisting of 40 wt% of the fuel composition prepared in Example 1 and 60 wt% of unleaded gasoline having an octane number of 93 was prepared and tested for performance. The test results are shown in Tables below. Comparative Example 1
  • Example 1 The procedure of Example 1 was repeated, except that unloaded gasoline having an octane number of 93 was used in place of the fuel composition of Example 1.
  • the test results are shown in Tables below.
  • Example 1 The procedure of Example 1 was repeated, except that methanol was used in place of bioethanol.
  • the test results are shown in Tables below.
  • Example 2 The procedure of Example 1 was repeated, except that 14 wt% of toluene, 48 wt% of industrial gasoline and 5 wt% of biodiesel were used. The test results are shown in Tables below.
  • Example 2 Results of exhaust gas emission test during idling of JETTA (VOLKSVAGEN) vehicle
  • the inventive fuel compositions showed a remarkable reduction in hydrocarbon (HC) , carbon monoxide (CO) and NOx, compared to Comparative Example 1 (methanol) and Comparative Example 2 (unleaded gasoline having an octane number of 93) .
  • Example 1 using bioethanol alone and Example 4 using the bioethanol/biodiesel mixture showed a reduction of more than 25% in the emission of exhaust pollutants.
  • Example 1 showed a reduction of more than 5% compared to the use of methanol, and a reduction of more than 2% compared to the use of unleaded gasoline having an octane number of 93.
  • Example 1 using bioethanol alone and Example 4 using the bioethanol/biomethanol mixture showed running acceleration faster than Comparative Example 2 using methanol and Comparative Example 1 using general gasoline having an octane number of 93.
  • Table 5 Measurement of noise during acceleration of vehicle
  • the inventive fuel composition also showed an excellent noise reduction effect, [industrial Applicability]
  • the inventive composition for internal combustion engines is advantageous in terms of environmental protection, because, when used as internal combustion engine fuel, it shows a remarkable reduction in the production and emission of air pollutants, compared to the existing gasoline fuel and diesel fuel. Also, the inventive fuel composition is advantageous in terms of energy, because it shows excellent power performance compared to the existing gasoline fuel and diesel fuel. In addition, the inventive fuel composition shows reduced noise.

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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)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

L’invention concerne une composition de carburant pour moteur à combustion interne, comprenant : a) de 1 à 45 % en poids de toluène ; b) de 1 à 45 % en poids de xylène ; c) de 1 à 85 % en poids de bioéthanol, d’éthanol ou d’un mélange de ceux-ci ; d) de 10 à 69 % en poids d’essence industrielle ; e) de 1 à 19 % en poids de solvant aromatique ; f) de 1 à 13 % en poids d’isopropanol ; et g) de 1 à 12 % en poids d’isobutanol. La composition de carburant peut également contenir de l’isopentane dans le but de maximiser le pouvoir calorifique de la composition lors de la combustion, et peut aussi contenir comme additif un agent anticorrosion traditionnellement ajouté à un carburant liquide pour empêcher la corrosion du moteur à combustion interne. La composition de carburant de l’invention donne lieu à une réduction sensible de la pollution atmosphérique par comparaison avec l’essence actuelle, tout en offrant de meilleures performances. Elle peut donc trouver une application comme carburant de substitution à haut rendement économique.
PCT/KR2006/002222 2005-07-01 2006-06-09 Composition de carburant contenant du bioethanol et du biodiesel pour moteur a combustion interne WO2007004789A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP06768822A EP1904610A1 (fr) 2005-07-01 2006-06-09 Composition de carburant contenant du bioethanol et du biodiesel pour moteur a combustion interne

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
KR1020050059141A KR100525362B1 (ko) 2005-01-11 2005-07-01 내연기관용 알콜계 연료 조성물
KR1020050059140A KR100525363B1 (ko) 2005-01-11 2005-07-01 식물유래 바이오 에탄올 및 바이오 디젤 함유 내연기관용알콜계 연료조성물
KR10-2005-0059140 2005-07-01
KR10-2005-0059141 2005-07-01
CNA2005100228729A CN1840619A (zh) 2005-01-11 2005-12-09 内燃机用醇类燃料组合物
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WO2008081202A1 (fr) * 2007-01-05 2008-07-10 Biofuel Systems Group Limited Carburant et son procédé de production
WO2008104929A1 (fr) * 2007-02-26 2008-09-04 The Petroleum Oil And Gas Corporation Of South Africa (Pty) Ltd Carburants à base de biodiesel
WO2009085957A1 (fr) * 2007-12-19 2009-07-09 Bestline International Research, Inc. Additif conditionneur d'essence synthétique universel, procédé et produit en résultant
US7745382B2 (en) 2005-01-18 2010-06-29 Bestline International Research Inc. Synthetic lubricant additive with micro lubrication technology to be used with a broad range of synthetic or miner host lubricants from automotive, trucking, marine, heavy industry to turbines including, gas, jet and steam
WO2010088748A1 (fr) * 2009-02-06 2010-08-12 Carlos Ernesto Covalski Procédé d'obtention de combustible à partir du mélange de biodiesel avec de l'alcool éthylique anhydre
US7931704B2 (en) 2005-01-18 2011-04-26 Bestline International Research Universal synthetic gasoline fuel conditioner additive, method and product-by-process
WO2011061221A2 (fr) * 2009-11-17 2011-05-26 Shell Internationale Research Maatschappij B.V. Formulations de carburant
US8062388B2 (en) 2005-01-18 2011-11-22 Bestline International Research, Inc. Universal synthetic lubricant, method and product-by-process to replace the lost sulfur lubrication when using low-sulfur diesel fuels
US20110283604A1 (en) * 2010-05-21 2011-11-24 Butamax(Tm) Advanced Biofuels Llc Biodegradation of renewable hydrocarbon fuel blends
US8071522B2 (en) 2005-01-18 2011-12-06 Bestline International Research, Inc. Universal synthetic golf club cleaner and protectant, method and product-by-process to clean, protect golf club faces and rejuvenate golf clubs grips
CN102382694A (zh) * 2011-09-22 2012-03-21 王升金 M25“车用绿油”添加剂
US8268022B2 (en) 2005-01-18 2012-09-18 Bestline International Research, Inc. Universal synthetic gasoline fuel conditioner additive, method and product-by-process
US8334244B2 (en) 2005-01-18 2012-12-18 Bestline International Research, Inc. Universal synthetic water displacement multi-purpose penetrating lubricant, method and product-by-process
US8377861B2 (en) 2005-01-18 2013-02-19 Bestline International Research, Inc. Universal synthetic golf club cleaner and protectant, method and product-by-process to clean, protect golf club faces and rejuvenate golf clubs grips
US8415280B2 (en) 2005-01-18 2013-04-09 Bestline International Research, Inc. Universal synthetic penetrating lubricant, method and product-by-process
WO2014179736A1 (fr) * 2013-05-02 2014-11-06 Swift Fuels, Llc Formulations d'essence sans plomb comprenant du mésitylène et du pseudocumène
US8926718B2 (en) 2013-03-15 2015-01-06 Celanese International Corporation Thermochemically produced ethanol compositions
CN106381175A (zh) * 2016-08-25 2017-02-08 桂林九马新动力科技有限公司 一种节能柴油及其制备方法
US9816041B2 (en) 2013-12-09 2017-11-14 Swift Fuels, Llc Aviation gasolines containing mesitylene and isopentane
US10400192B2 (en) 2017-05-17 2019-09-03 Bestline International Research, Inc. Synthetic lubricant, cleaner and preservative composition, method and product-by-process for weapons and weapon systems
US11377616B2 (en) 2015-01-29 2022-07-05 Bestline International Research Inc. Motor oil blend and method for reducing wear on steel and eliminating ZDDP in motor oils by modifying the plastic response of steel

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US8415280B2 (en) 2005-01-18 2013-04-09 Bestline International Research, Inc. Universal synthetic penetrating lubricant, method and product-by-process
US8771384B2 (en) 2005-01-18 2014-07-08 Bestline International Research, Inc. Universal synthetic diesel fuel additive product-by-process to replace the lost sulfur lubrication when using low-sulfur diesel fuels
US9284507B2 (en) 2005-01-18 2016-03-15 Bestline International Research, Inc. Universal synthetic diesel fuel additive product-by-process to replace the lost sulfur lubrication when using low-sulfur diesel fuels
US7745382B2 (en) 2005-01-18 2010-06-29 Bestline International Research Inc. Synthetic lubricant additive with micro lubrication technology to be used with a broad range of synthetic or miner host lubricants from automotive, trucking, marine, heavy industry to turbines including, gas, jet and steam
US9309482B2 (en) 2005-01-18 2016-04-12 Bestline International Research, Inc. Universal synthetic water displacement multi-purpose penetrating lubricant, method and product-by-process
US7931704B2 (en) 2005-01-18 2011-04-26 Bestline International Research Universal synthetic gasoline fuel conditioner additive, method and product-by-process
US8623807B2 (en) 2005-01-18 2014-01-07 Bestline International Research, Inc. Universal synthetic golf club cleaner and protectant, method and product-by-process to clean, protect golf club faces and rejuvenate golf clubs grips
US8022020B2 (en) 2005-01-18 2011-09-20 Bestline International Research, Inc. Universal synthetic penetrating lubricant, method and product-by-process
US8039424B2 (en) 2005-01-18 2011-10-18 Bestline International Research, Inc. Universal synthetic lubricant additive with micro lubrication technology to be used with synthetic or miner host lubricants from automotive, trucking, marine, heavy industry to turbines including, gas, jet and steam
US8062388B2 (en) 2005-01-18 2011-11-22 Bestline International Research, Inc. Universal synthetic lubricant, method and product-by-process to replace the lost sulfur lubrication when using low-sulfur diesel fuels
US8491676B2 (en) 2005-01-18 2013-07-23 Bestline International Research, Inc. Universal synthetic lubricant, method and product-by-process to replace the lost sulfur lubrication when using low-sulfur diesel fuels
US8071522B2 (en) 2005-01-18 2011-12-06 Bestline International Research, Inc. Universal synthetic golf club cleaner and protectant, method and product-by-process to clean, protect golf club faces and rejuvenate golf clubs grips
US8377861B2 (en) 2005-01-18 2013-02-19 Bestline International Research, Inc. Universal synthetic golf club cleaner and protectant, method and product-by-process to clean, protect golf club faces and rejuvenate golf clubs grips
US8071513B2 (en) 2005-01-18 2011-12-06 Bestline International Research, Inc. Universal synthetic penetrating lubricant, method and product-by-process
US9034808B2 (en) 2005-01-18 2015-05-19 Bestline International Research, Inc. Universal synthetic lubricant additive with micro lubrication technology to be used with synthetic or miner host lubricants from automotive, trucking, marine, heavy industry to turbines including, gas, jet and steam
US8268022B2 (en) 2005-01-18 2012-09-18 Bestline International Research, Inc. Universal synthetic gasoline fuel conditioner additive, method and product-by-process
US8334244B2 (en) 2005-01-18 2012-12-18 Bestline International Research, Inc. Universal synthetic water displacement multi-purpose penetrating lubricant, method and product-by-process
WO2008081202A1 (fr) * 2007-01-05 2008-07-10 Biofuel Systems Group Limited Carburant et son procédé de production
WO2008104929A1 (fr) * 2007-02-26 2008-09-04 The Petroleum Oil And Gas Corporation Of South Africa (Pty) Ltd Carburants à base de biodiesel
US8821595B2 (en) 2007-02-26 2014-09-02 The Petroleum Oil And Gas Corporation Of South Africa (Pty) Ltd. Biodiesel fuels
US9834735B2 (en) 2007-12-19 2017-12-05 Bestline International Research, Inc. Universal synthetic lubricant, method and product-by-process to replace the lost sulfur lubrication when using low-sulfur diesel fuels
WO2009085957A1 (fr) * 2007-12-19 2009-07-09 Bestline International Research, Inc. Additif conditionneur d'essence synthétique universel, procédé et produit en résultant
WO2010088748A1 (fr) * 2009-02-06 2010-08-12 Carlos Ernesto Covalski Procédé d'obtention de combustible à partir du mélange de biodiesel avec de l'alcool éthylique anhydre
WO2011061221A3 (fr) * 2009-11-17 2012-05-03 Shell Internationale Research Maatschappij B.V. Formulations de carburant
WO2011061221A2 (fr) * 2009-11-17 2011-05-26 Shell Internationale Research Maatschappij B.V. Formulations de carburant
US8679204B2 (en) 2009-11-17 2014-03-25 Shell Oil Company Fuel formulations
US20110283604A1 (en) * 2010-05-21 2011-11-24 Butamax(Tm) Advanced Biofuels Llc Biodegradation of renewable hydrocarbon fuel blends
US9932538B2 (en) 2010-09-22 2018-04-03 Bestline International Research, Inc. Universal synthetic water displacement multi-purpose penetrating lubricant, method and product-by-process
US11473031B2 (en) 2010-09-22 2022-10-18 Bestline International Research, Inc. Motor oil blend and method for reducing wear on steel and eliminating ZDDP in motor oils by modifying the plastic response of steel
CN102382694B (zh) * 2011-09-22 2015-01-28 王升金 M25“车用绿油”添加剂
CN102382694A (zh) * 2011-09-22 2012-03-21 王升金 M25“车用绿油”添加剂
US8926718B2 (en) 2013-03-15 2015-01-06 Celanese International Corporation Thermochemically produced ethanol compositions
WO2014179736A1 (fr) * 2013-05-02 2014-11-06 Swift Fuels, Llc Formulations d'essence sans plomb comprenant du mésitylène et du pseudocumène
US9593285B2 (en) 2013-05-02 2017-03-14 Swift Fuels, Llc Unleaded gasoline formulations including mesitylene and pseudocumene
US9969948B2 (en) 2013-05-02 2018-05-15 Swift Fuels, Llc Unleaded gasoline formulations including mesitylene and pseudocumene
US11407951B2 (en) 2013-12-09 2022-08-09 Swift Fuels, Llc Aviation gasolines containing mesitylene and isopentane
US9816041B2 (en) 2013-12-09 2017-11-14 Swift Fuels, Llc Aviation gasolines containing mesitylene and isopentane
US11377616B2 (en) 2015-01-29 2022-07-05 Bestline International Research Inc. Motor oil blend and method for reducing wear on steel and eliminating ZDDP in motor oils by modifying the plastic response of steel
CN106381175A (zh) * 2016-08-25 2017-02-08 桂林九马新动力科技有限公司 一种节能柴油及其制备方法
US10400192B2 (en) 2017-05-17 2019-09-03 Bestline International Research, Inc. Synthetic lubricant, cleaner and preservative composition, method and product-by-process for weapons and weapon systems

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