WO2007142475A1 - Carburant alternatif prévenant une séparation de phases pour des moteurs à combustion interne - Google Patents

Carburant alternatif prévenant une séparation de phases pour des moteurs à combustion interne Download PDF

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Publication number
WO2007142475A1
WO2007142475A1 PCT/KR2007/002757 KR2007002757W WO2007142475A1 WO 2007142475 A1 WO2007142475 A1 WO 2007142475A1 KR 2007002757 W KR2007002757 W KR 2007002757W WO 2007142475 A1 WO2007142475 A1 WO 2007142475A1
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Prior art keywords
weight
internal combustion
combustion engines
fuel
fuel composition
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PCT/KR2007/002757
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English (en)
Inventor
Yong Man Lee
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Yong Man Lee
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Publication date
Priority claimed from KR1020060052204A external-priority patent/KR100655101B1/ko
Priority claimed from KR1020060054101A external-priority patent/KR100701293B1/ko
Priority claimed from KR1020060060002A external-priority patent/KR100726098B1/ko
Priority claimed from KR1020060063722A external-priority patent/KR100735155B1/ko
Application filed by Yong Man Lee filed Critical Yong Man Lee
Priority claimed from KR1020070055306A external-priority patent/KR100741640B1/ko
Publication of WO2007142475A1 publication Critical patent/WO2007142475A1/fr

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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
    • 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
    • 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
    • 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
    • C10L1/188—Carboxylic acids; metal salts thereof
    • C10L1/1885—Carboxylic acids; metal salts thereof resin acid

Definitions

  • the present invention relates to a fuel composition for internal combustion engines. It is to provide a fuel composition for internal combustion engine as an alternative fuel that is applicable to diesel engines as well as engines for using gasoline fuel.
  • the candidate group of alternative fuels includes methanol, synthetic ethanol, bioethanol, and recently biodiesel.
  • bioethanol or methanol is applied to a gasoline engine alone (100%) , however, only half of the calorific value is obtained per same volume of the fuel, so that a twice larger capacity of a fuel tank is necessary for driving the same distance.
  • the object of the present invention is to overcome such disadvantages of conventional alternative fuels. It provides a fuel composition having reduced knock and more improved combustion efficiency, wherein individual constituents are fully mixed without generating even trace amount of water during long-term storage of the fuel oil for internal combustion engines. Further, the invention provides a novel fuel composition having enhanced octane number, reduced harmful exhaust gas and reduced environmental pollutant, due to the constituent of alcohol component .
  • the fuel composition for internal combustion engines of the present invention to achieve the objects described above comprises a) 0.1-45% by weight of toluene, b) 0.1 ⁇ 85% by weight of bioethanol, ethanol or a mixture thereof, c) 5-69% by weight of industrial gasoline, and d) 1-75% by weight of hydrocarbon solvent other than gasoline, as the main components, and additionally comprises one or more components selected from 0.1-9% by weight of Butyl Cellosolve, 0.1-11% by weight of Ethyl Cellosolve, 0.001-6% by weight of Rosin Acid derivative, 0.1-13% by weight of isopropanol and 0.1-12% by weight of isobutanol, as a phase separation preventor.
  • the composition ratios of the present invention are based on the weight of total composition if not otherwise specified. Other and further objects, features and advantages of the invention will appear more fully from the following description.
  • Another fuel composition for internal combustion engines according to the invention additionally comprises 1-19% by weight of an aromatic hydrocarbon mixture.
  • benzene compounds may be contained in other compositions in a very small amount, the present invention replaces benzene by another fuel composition in order to maintain excellent explosive power.
  • the fuel composition for internal combustion engines as described above comprises a) 10-30% by weight of toluene, b) 5-20% by weight of bioethanol, ethanol or a mixture thereof, c) 5-50% by weight of industrial gasoline, and d) 25-55% by weight of hydrocarbon solvent other than industrial gasoline, d) a phase separation preventor consisting of one or more components selected from 2-5% by weight of Butyl Cellosolve, 0.5-6% by weight of Ethyl Cellosolve, 0.5-2% by weight of Rosin Acid derivative, 2-6% by weight of isopropanol and 2-7% by weight of isobutanol, and e) 3-12% by weight of an aromatic hydrocarbon mixture.
  • the composition according to the present invention may comprise 0.05-5% by weight of an anti-corrosive agent on the basis of the weight of total composition, if required.
  • the fuel composition for internal combustion engines further comprises one or more component (s) selected from 0.01-85% by weight of biodiesel, conventional diesel or a mixture thereof, 1-43% by weight of kerosene, 1-32% by weight of HiSene, 1-36% by weight of Hi-nine and 0.01-5% by weight of lubricant.
  • component (s) selected from 0.01-85% by weight of biodiesel, conventional diesel or a mixture thereof, 1-43% by weight of kerosene, 1-32% by weight of HiSene, 1-36% by weight of Hi-nine and 0.01-5% by weight of lubricant.
  • one or more component (s) selected from 0.01-20% by weight of butane derivatives, 0.01-30% by weight of pentane derivatives, 0.01-40% by weight of hexane derivatives, 0.01-45% by weight of benzene derivatives and 0.01-20% by weight of heptane derivatives may be independently added.
  • benzene derivatives, butane derivatives, pentane derivatives, hexane derivatives and heptane derivatives collectively refer the derivatives and isomers of the compound, being obviously known to a person having ordinary skill in the art. Thus, no more specific description is provided to the derivatives.
  • butane derivatives include butane, isobutene, n-butane, 2, 2, 3 -trimethyl-butane, 2-methylbutane, 2, 3-dimethylbutane, or the like.
  • pentane, hexane, benzene and heptane derivatives also collectively include their derivatives and isomers in the same manner.
  • lubricant oil may be employed in the fuel composition according to the present invention. Lubricant oil is used for the purpose of reducing the friction force or removing the heat generated from friction, which is a resistance to inhibit the motion when two objects are moved in contact with each other.
  • the content of lubricant oil used for enhancing fuel efficiency and reducing the heat of friction is in the range from 0.01 to 5% by weight.
  • toluene as component a) of the present invention is used to enhance explosive power of an engine, in an amount of 0.1-45% by weight, preferably 10-30% by weight. If the amount is less than the range, sufficient explosive power of an engine cannot be provided, while if the amount is more than the range, a large amount of exhaust fumes is generated due to incomplete combustion.
  • xylene may be added to component a) . When using xylene, combustion efficiency of fuel increases to enhance the fuel efficiency, while the amount of exhaust fumes generated decreases.
  • Xylene may be used in an amount of 0.1-45% by weight, preferably 10-30% by weight on the basis of the total composition.
  • the xylene component conventionally refers a xylene isomer alone, or a mixture of xylene components.
  • Ethanol, bioethanol or a mixture thereof as component b) of the invention provides high octane number and high compression ratio to the fuel composition according to the present invention.
  • the content is usually 0.1-85% by weight, preferably 5-20% by weight on the basis of total fuel composition. If the amount is less than the range, sufficient octane number enhancement and compression ratio cannot be obtained, while the amount is more than the range, fuel consumption increases.
  • Gasoline is conventionally classified into gasoline for aircrafts, gasoline for automobiles, and industrial gasoline.
  • industrial gasoline employed is industrial gasoline.
  • Industrial gasoline KSM2611
  • Industrial gasoline is a distillate separated from crude petroleum.
  • industrial gasoline used can be Solvent No.l (Benzine) according to Korean Standards (KS), No.2 (Rubber gasoline), No.3 (Solvent Naphtha), No.4 (Mineral spirit), No.5 (Cleaning solvent), and the like.
  • Examples of industrial gasoline include Benzine, Stoddard solvent and aromatic solvent .
  • industrial gasoline conventionally used over the world include Canadol, Isoparaffin Hydrocarbone, Ligroin, Mineral Spirits, Naphtha Ligroin, refined Solvent Naphtha, VM&P Naphtha, Vanish marker's Naphtha, Naphtha Solvent, Naphtha Stoddard Solvent, White Sprits, Stoddard Solvent Naphtha, Stoddard Solvent organic solvent, Enamel Thinner, Mineral Thinner, Rubber solvent (Naphtha) , Vasol, and the like.
  • industrial gasoline is used in an amount of 5-69% by weight, more preferably 5 ⁇ 50% by weight.
  • the phase separation preventor according to the invention is a component which prevents generation of moisture during long-time storage of the fuel and condensation of water in the fuel vessel at the time of injecting the fuel into a car; separation of some water incorporated from other components to cause knocking at the time of fuel combustion; or lowering the fuel efficiency.
  • preferably used is (are) one or more component (s) selected from 0.1-9% by weight of Butyl Cellosolve, 0.1-11% by weight of Ethyl Cellosolve, 0.001-6% by weight of Rosin Acid derivative, 0.1-13% by weight of isopropanol and 0.1-12% by weight of isobutanol. From the results of long-term driving test, it was found that more excellent effect of phase separation preventor occurred by using one or more component (s) selected from the group selected from Butyl Cellosolve, Ethyl Cellosolve and Rosin Acid derivatives to secure long life of an engine.
  • isopropanol serves to provide physical compatibility of the components by reducing the surface tension between hydrophilic ethanol (as a primary fuel source) and the hydrophobic aromatic compounds.
  • Isopropanol may be used in an amount of 0.1-13% by weight on the basis of total composition.
  • Isobutanol though having somewhat feeble effect in the aspect of phase separation as compared to isopropanol, shows excellent effects in improving low temperature starting-up (this is a disadvantage of ethanol fuel) , reducing excessive fuel consumption (this is a disadvantage of alcohols, in particular) , enhancing the fuel efficiency and reducing exhaust gas.
  • isobutanol in the range from 0.1 to 12% by weight.
  • Rosin Acid used in the composition of the invention refers an organic acid contained in Rosin which is obtained by distillation of pine resin. Rosin, being a natural resin obtained from distillation of pine resin, comprises abietic acid, neoabietic acid, lepopimaric acid, hydroabietic acid, pimaric acid, dextonic acid, or the like, as the main component (s) .
  • Conventional methods for classifying hydrocarbons include a classification based on the configuration, and a classification based on the distillation range.
  • the former gives pure material which is identified by a single boiling point, while the latter gives a mixture which is identified by a boiling range.
  • the hydrocarbon solvent according to the invention is a mixture, being classified according to the latter method into paraffinic hydrocarbons, cycloparaffinic hydrocarbons and aromatic hydrocarbons.
  • the hydrocarbon solvent used as component d) according to the invention comprises C 4 -Ci 5 paraffinic hydrocarbon as the main component and a small amount of cycloparaffinic hydrocarbons, to provide a fuel composition for internal combustion engines.
  • hydrocarbon solvent is designated as hydrotreated light straight run (petroleum) , Naphtha (petroleum) , hydrotreated light Naphtha, or the like.
  • trade names of commercially available hydrocarbons include 1520 Naphtha, Exxol Hexane Fluid from ExxonMobil, TechsolS and Kixxsol from GSCaItex, and Solvent No.l from SK.
  • an aromatic hydrocarbon mixture added to the composition according to the invention to increase the fuel efficiency includes a C 8 -Ci 4 alkyl substituted benzene derivative or a mixture thereof.
  • aromatic hydrocarbon include those having the common name of Aromatic 100 (ExxonMobil), HiSoI 10 (from Ashland Inc.), or the like.
  • Aromatic 100 is a mixture of aromatic hydrocarbons consisting of two or more components selected from ethyl benzene, 1-methyl-3 -ethylbenzene, 1,3,5- trimethylbenzene, 1, 2, 4-trimethylbenzene, 1,2,3- trimethylbenzene, isopropylbenzene, propylbenzene , cumene, 1- ethyl-2-methylbenzene, indane, l-ethyl-2, 4-dimethylbenzene, 1- methyl-3 -ethylbenzene, naphthalene, naphthalene derivatives and indane derivatives.
  • aromatic hydrocarbons include Aromatic 100 (from ExxonMobil), HiSoI 10 (from Ashland Inc.), Kocosol 100 or Kocosol 150 (from SK) , Techsol 100 (GS Caltex) , polyethyl benzine, Heavy Aromatic Naphtha, High flash Aromatic, Shellsol R, in the common name.
  • a mixture of aromatic hydrocarbons is used to improve autoignition and fuel efficiency. If the content is less than 1% by weight, desired level of improvement in fuel efficiency cannot be expected, while the content is more than 19% by weight, calorific value upon combustion is restricted to result in much soot.
  • Conventional anti-corrosive agent may be additionally employed in the fuel composition for internal combustion engines according to the invention in order to prevent corrosion of the internal combustion engines.
  • the anti- corrosive agent may be appropriately selected from those suggested in disclosed references, including aminophenol, alkyl amines, potassium sorbate, ethylene glycol acetate, used alone or in a combination.
  • the anti-corrosive agent is preferably used in an amount of 0.05-5% by weight. If the amount is less than 0.05% by weight, sufficient anti-corrosive effect desired cannot be achieved, while if the amount is more than 5% by weight, the economical efficiency and effect as an alternative fuel containing the anti-corrosive agent cannot be appreciated.
  • the component itself may serve as an octane number enhancer, so that a high octane number may be obtained without using MTBE that has been classified as a conventional environmental pollutant. Nevertheless, by considering the particular circumstances of each country, some MTBE, ETBE, or a mixture thereof may be added.
  • an octane number enhancer it is used in an amount from 1 to 17% by weight on the basis of total composition. Preferably the amount is from 4 to 8% by weight in summer, while from 8 to 12% by weight in winter.
  • methanol may be mixed in an amount of 0.1-85% by weight with respect to ethanol, bioethanol or a mixture thereof as component b) .
  • methanol in case that methanol is used alone, the engine performance may be lowered with concerns of generation of formaldehyde and corrosion, as compared to the case using ethanol.
  • methanol is to be used as a mixture with ethanol, bioethanol or a mixture to be helpful to enhance the performance .
  • Ethanol contained in the fuel composition for internal combustion engines according to the invention can be synthetic ethanol having the purity of not less than 95%. When using higher purity of ethanol, the concerns such as incomplete combustion and engine corrosion may be minimized.
  • Bioethanol extracted from nature may be used.
  • Bioethanol as used according to the invention, may be obtained from converting the carbohydrates contained in a biomass (corn, Helianthus tuberosus, cassava, etc.) to sugar, or directly extracting from sugarcane or sugar beet; and fermenting the sugar obtained.
  • a biomass corn, Helianthus tuberosus, cassava, etc.
  • bioethanol it is particularly preferable because it provides additional effect of sufficiently increasing the octane number even without using an octane number enhancer such as MTBE.
  • the fuel composition for internal combustion engines according to the invention reduces air polluting discharge.
  • the novel biofuel for internal combustion engines can overcome the problems of exhaust gas and environmental pollution (subterraneal water, or soil pollution) , and replace the octane number enhancer (representatively, MTBE) .
  • MTBE octane number enhancer
  • another aspect of the present invention relates to a process for reducing the waste discharge of internal combustion engines and a novel octane number enhancer.
  • the fuel composition for internal combustion engines according to the invention may be used alone or a mixture with a conventionally known fuel for internal combustion engines.
  • biodiesel may be added to individual inventive embodiments in an amount of 0.01-85% by weight of the total composition.
  • biodiesel is commonly used in a diesel engine, when it is used in a gasoline engine in a small amount, lubrication action is facilitated to achieve excellent effect of enhancing fuel efficiency and increasing the lifetime of engine, as compared to the fuel using conventional gasoline.
  • an excessive amount of biodiesel it is disadvantageous since biodiesel is agglomerated to clog the oil filter of a vehicle, to lower the starting-up, and to reduce the engine power.
  • biodiesel may be employed in the above range since the power is generated from compressive explosion.
  • one or more alcohol (s) selected from C 1 -C 4 alcohols may be used in individual embodiments of the invention.
  • use of such alcohol in a small amount provides advantages of increasing oxygen content to enhance explosive power and reducing the exhaust gas.
  • the amount of alcohol to be used is not more than 5% by weight.
  • an appropriate amount of the components having higher carbon number should be used to maximize the effect. This also makes a noticeable advantage of the present invention.
  • the fuel composition additionally comprises, if necessary, one or more component (s) selected from 1-43% by weight of kerosene, 1-32% by weight of HiSene (Derivative fuel oil No .1 produced from Samsung Total Petrochemicals Co., Ltd.) and 1-36% by weight of Hi-nine (Derivative fuel oil No.2 produced from Samsung Total Petrochemicals Co., Ltd.).
  • HiSene is a by-product generated during the course of producing a petrochemical product from Naphtha and the condensate as raw materials in a petrochemical plant, which comprises heavy components having from 9 to 18 carbon atoms. It is registered as Derivative fuel oil No.l on the basis of the Petroleum and Alternative Fuel Act according to Korean Standards (KS) . In the industrial field, it is commonly referred to as HiSene.
  • Hi-nine (C9+) also is a by-product generated during the course of producing a petrochemical product from Naphtha as a raw material in a petrochemical plant, which is registered as Derivative fuel oil No.2.
  • HiSene and Hi-nine are advantageous in that they are by-products but utilized as alternative fuel for internal combustion engines.
  • Hi-nine in particular, may be used without any restriction by temperature
  • Hi-nine has only low content of sulfur so that little sulfur oxides (SO x ) may be discharged in the exhaust gas upon combustion.
  • aliphatic alkane or alicyclic alkane having 6-26 carbon atoms can be optionally added in an amount of 1-85% by weight, if required.
  • the fuel composition for internal combustion engines comprises the component essentially consisting of C 6 ⁇ C 26 alkanes, derivatives of such alkanes having Ci-C 2 alkyl side chains, toluene and derivatives of C 5 -C 6 cyclic compound wherein the hydrogen (s) is (are) substituted by Ci-C 2 aklyl group.
  • the fuel composition for internal combustion engines according to the invention can directly replace a fuel for internal combustion engines.
  • the fuel composition for internal combustion engines can be used as a mixture with gasoline or diesel oil. This constitutes another subject of the invention.
  • the fuel composition according to the invention can be also used as an alternative fuel or an additive for gasoline. Being used as an additive, the fuel composition according to the present invention can provide excellent effect in terms of fuel efficiency, power performance, exhaust gas and noise as compared to conventional gasoline, regardless of the content based on total gasoline (100% by weight) .
  • the fuel composition according to the present invention had high octane number (97.6) without separately adding an octane number enhancer.
  • the sulfur content was noticeably reduced, while benzene (being critically harmful to human body) was not detected. This is another advantage of the present invention.
  • Example 3 Evaluations of performance were carried out according to the same method as described in Example 1, but with a mixed fuel prepared by mixing 40% by weight of the fuel composition of Example 1 with 60% by weight of 93# lead-free gasoline. The results are shown in the Tables below. [Comparative Example 1]
  • Example 4 Evaluations of performance were carried out for a fuel composition having the same composition as in Example 1, but comprising 12% by weight of toluene and 13% by weight of xylene. The results of evaluations of performance were listed in Table below.
  • Example 2 The same fuel composition having the same composition ratio as in Example 1 was employed, but using 35.5% by weight of hydrocarbon solvent and 0.5% by weight of biodiesel. As a result, reduction in exhaust gas and improvement in fuel efficiency were noticeable.
  • the fuel composition according to the invention provided excellent effect of reducing noise on the whole.
  • the fuel composition for internal combustion engines according to the invention as being applied as a fuel for an internal combustion engine, showed prominent effect of reducing the production and discharge of air pollutant from the environmental point of view, as compared to conventional gasoline fuel. Moreover, from the viewpoint of energy efficiency, the fuel composition of the invention showed excellent economical efficiency and power performance as compared to conventional fuel for internal combustion engines, while reducing the noise generated.

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Liquid Carbonaceous Fuels (AREA)

Abstract

La présente invention concerne un carburant alternatif prévenant une séparation de phases dans des moteurs à combustion interne. Plus spécifiquement, l'invention propose un carburant alternatif utilisable dans des moteurs à combustion interne classiques carburant à, tout en réduisant la pollution de l'air de façon remarquable, en améliorant la performance énergétique et en offrant un excellent rapport qualité/prix.
PCT/KR2007/002757 2006-06-09 2007-06-07 Carburant alternatif prévenant une séparation de phases pour des moteurs à combustion interne WO2007142475A1 (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
KR1020060052204A KR100655101B1 (ko) 2006-06-09 2006-06-09 바이오에탄올 및 바이오디젤 함유 내연기관용 연료조성물
KR10-2006-0052204 2006-06-09
KR1020060054101A KR100701293B1 (ko) 2006-06-15 2006-06-15 바이오에탄올과 탄화수소용제를 함유한 내연기관용연료조성물
KR10-2006-0054101 2006-06-15
KR1020060060002A KR100726098B1 (ko) 2006-06-29 2006-06-29 바이오에탄올 및 바이오디젤 함유 내연기관용 연료조성물
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KR1020060063722A KR100735155B1 (ko) 2006-07-07 2006-07-07 내연기관용 대체연료
KR1020070055306A KR100741640B1 (ko) 2007-06-07 2007-06-07 상분리 방지 내연기관용 대체연료
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WO2008081202A1 (fr) * 2007-01-05 2008-07-10 Biofuel Systems Group Limited Carburant et son procédé de production
CN102373101A (zh) * 2010-08-20 2012-03-14 白玉林 一种高清醇化燃料
CN104140854A (zh) * 2014-07-31 2014-11-12 山西新源煤化燃料有限公司 利用煤基轻油制备的甲醇汽油
US20160097012A1 (en) * 2013-04-01 2016-04-07 Guizhou Nas New Ebergy Technology Co., Ltd. Energy efficient natural gas additive and its applications
CN108603130A (zh) * 2016-02-05 2018-09-28 安耐罗技术股份有限公司 通过催化快速热解方法的化学品和燃料掺和物备料
US10414992B2 (en) 2014-10-01 2019-09-17 Upm-Kymmene Corporation Fuel composition
CN114921270A (zh) * 2022-06-28 2022-08-19 鹤壁腾飞清洁能源有限公司 一种增效的乙醇汽油及其制备方法和应用

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JP2003510407A (ja) * 1999-09-23 2003-03-18 ビーピー オイル インターナショナル リミテッド 燃料組成物
KR100525363B1 (ko) * 2005-01-11 2005-11-02 퓨라이프(주) 식물유래 바이오 에탄올 및 바이오 디젤 함유 내연기관용알콜계 연료조성물

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JP2003510407A (ja) * 1999-09-23 2003-03-18 ビーピー オイル インターナショナル リミテッド 燃料組成物
KR20030006529A (ko) * 2001-07-13 2003-01-23 김문덕 내연기관용 연료 조성물
KR100525363B1 (ko) * 2005-01-11 2005-11-02 퓨라이프(주) 식물유래 바이오 에탄올 및 바이오 디젤 함유 내연기관용알콜계 연료조성물

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008081202A1 (fr) * 2007-01-05 2008-07-10 Biofuel Systems Group Limited Carburant et son procédé de production
CN102373101A (zh) * 2010-08-20 2012-03-14 白玉林 一种高清醇化燃料
CN102373101B (zh) * 2010-08-20 2014-07-02 中氢联合能源科技（北京）有限公司 一种高清醇化燃料
US20160097012A1 (en) * 2013-04-01 2016-04-07 Guizhou Nas New Ebergy Technology Co., Ltd. Energy efficient natural gas additive and its applications
CN104140854A (zh) * 2014-07-31 2014-11-12 山西新源煤化燃料有限公司 利用煤基轻油制备的甲醇汽油
US10414992B2 (en) 2014-10-01 2019-09-17 Upm-Kymmene Corporation Fuel composition
CN108603130A (zh) * 2016-02-05 2018-09-28 安耐罗技术股份有限公司 通过催化快速热解方法的化学品和燃料掺和物备料
CN108603130B (zh) * 2016-02-05 2021-05-04 安耐罗技术股份有限公司 通过催化快速热解方法的化学品和燃料掺和物备料
CN114921270A (zh) * 2022-06-28 2022-08-19 鹤壁腾飞清洁能源有限公司 一种增效的乙醇汽油及其制备方法和应用
CN114921270B (zh) * 2022-06-28 2023-10-27 鹤壁腾飞清洁能源有限公司 一种增效的乙醇汽油及其制备方法和应用

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