WO2010023904A1 - Combustible émulsifié et procédé pour le produire - Google Patents

Combustible émulsifié et procédé pour le produire Download PDF

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Publication number
WO2010023904A1
WO2010023904A1 PCT/JP2009/004137 JP2009004137W WO2010023904A1 WO 2010023904 A1 WO2010023904 A1 WO 2010023904A1 JP 2009004137 W JP2009004137 W JP 2009004137W WO 2010023904 A1 WO2010023904 A1 WO 2010023904A1
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WO
WIPO (PCT)
Prior art keywords
fuel
combustion
water
emulsion
emulsion fuel
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Application number
PCT/JP2009/004137
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English (en)
Japanese (ja)
Inventor
敬次 黒澤
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株式会社ブイエスディー
株式会社フジミプラント
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Publication of WO2010023904A1 publication Critical patent/WO2010023904A1/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
    • C10L1/32—Liquid carbonaceous fuels consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
    • C10L1/328—Oil emulsions containing water or any other hydrophilic phase

Definitions

  • the present invention relates to a highly stable emulsion fuel used as a low pollution fuel that suppresses the emission of NOx (nitrogen oxide) and SOx (sulfur oxide) and a method for producing the same.
  • Emulsion fuel which is emulsified by mixing water with pure fuel oil, has been conventionally known as a fuel that can reduce the amount of petroleum-based fuel used and reduce NOx, smoke slug, and the like. That is, when the emulsion fuel is sprayed in a high-temperature combustion chamber, water in the fuel droplets boils instantaneously and atomizes the fuel droplets (micro explosion). This realizes high-speed and high-efficiency combustion, and can suppress the generation of CO and soot. Further, since the flame temperature is lowered by the evaporation of water, there is an effect of reducing NOx in the exhaust gas, so that it can be used as a low pollution fuel.
  • emulsion fuel has been produced by mixing fuel using an in-line type mixing device such as a static mixer or a high-pressure homogenizer.
  • a liquid carbon fuel obtained by pulverizing a carbon material generated by thermally decomposing an organic substance and mixing a predetermined ratio of water is known (for example, Patent Document 1).
  • Patent Document 3 an emulsion fuel in which a carbide generated by pyrolysis of an organic substance and a liquid combustible component is also known.
  • Patent Document 4 a method for decomposing and removing nitrogen oxide (NOx) contained in exhaust gas using urea hydrolyzed water has been disclosed (for example, Patent Document 4).
  • Patent Document 5 a technique for removing SOx by contacting exhaust gas with slaked lime slurry is disclosed (for example, Patent Document 5).
  • Japanese Patent Publication No. 10-130663 Japanese Patent Publication No. 2002-89832 Japanese Patent Publication No. 2005-272636 Japanese Patent Publication No. 2004-313917 Japanese Patent Gazette JP-A-8-323152
  • the emulsion fuel can be completely burned by gasification combustion, and as a result, the NOx (nitrogen oxide) concentration and SOx (sulfur oxide) concentration in the exhaust gas can be reduced. It is expected to be an effective fuel for preventing pollution.
  • both the method of using urea to remove NOx and the method of using slaked lime slurry to remove SOx require the addition of a dedicated exhaust gas treatment device to the combustion device, which increases the overall size of the device. In addition, it is difficult to avoid an increase in the cost of the device.
  • the present invention has been made on the basis of these circumstances, and the NOx concentration and SOx concentration of the exhaust gas when burned can be obtained without adding a dedicated exhaust gas treatment device to the combustion device for burning the emulsion fuel. It is an object to provide an emulsion fuel that can be reduced.
  • the emulsion fuel according to the embodiment of the present invention is an ultrafine particle state by mixing and emulsifying a fuel oil that is a liquid fossil fuel and a functional water obtained by adding slaked lime and urea to water subjected to physical treatment. This is an emulsion fuel.
  • the fuel oil is C heavy oil
  • the functional water is pressurized water to which a centrifugal force of 7,500 to 8,500 G is applied. To do.
  • the mixing ratio of the fuel oil and the functional water is 60% to 40% by weight.
  • the average particle size of the constituent particles of the fuel oil and the functional water is in the range of 1 ⁇ m to 50 ⁇ m.
  • the method for producing an emulsion fuel according to an embodiment of the present invention includes a step of generating functional water obtained by separating water with a centrifuge provided with an acceleration of 7500G to 8500G, and a liquid fossil fuel in the functional water. And a step of adding and stirring slaked lime and urea together with the fuel oil as described above.
  • the mixing ratio of the fuel oil and the functional water is 60% to 40% by weight.
  • the average particle size of the constituent particles of the fuel oil and the functional water is in the range of 1 ⁇ m to 50 ⁇ m.
  • an emulsion fuel capable of reducing the NOx concentration or SOx concentration in the combustion exhaust gas can be obtained without adding a dedicated exhaust gas treatment device to the combustion device.
  • the schematic block diagram of the emulsion fuel manufacturing apparatus of this invention The comparison table
  • the schematic block diagram which shows the Example of the emitted-heat amount and exhaust-gas measuring apparatus for evaluating the emulsion fuel of this invention.
  • the emulsion fuel according to the embodiment of the present invention is manufactured by mixing fuel oil, which is a liquid fossil fuel, and functional water to which slaked lime and urea are added in an ultrafine particle state (nano level).
  • fuel oil which is a liquid fossil fuel
  • functional water to which slaked lime and urea are added in an ultrafine particle state (nano level).
  • the average particle size of the constituent particles made of functional water or fuel oil is 1 ⁇ m to 50 ⁇ m.
  • Functional water generally refers to water that has been subjected to physical treatment such as acceleration, pressure, electric field, magnetic field, far-infrared rays, ultrasonic waves, etc., to provide water with some function.
  • pressurized water hereinafter referred to as Z solution
  • Z solution pressurized water obtained by separating well water with a centrifuge having an acceleration of 7500 G to 8500 G is used.
  • the method for generating pressurized water using the above emulsion production apparatus is described in detail in Japanese Patent Application No. 2007-16369 filed by the present applicant.
  • C fuel oil is used as fuel oil.
  • C heavy oil has a large calorific value, and its calorific value is larger than that of A heavy oil when it is gasified and combusted.
  • petroleum fuel oils such as petroleum, kerosene and light oil can be used alone or in combination as fuel oil.
  • the ratio of fuel oil (C heavy oil) and Z liquid is 40% of Z liquid with respect to 60% of fuel oil by weight ratio, for example.
  • Slaked lime functions as an absorbent that absorbs sulfur oxide (SOx) in exhaust gas, and treats the absorbed sulfur oxide as gypsum.
  • Urea reduces NOx using ammonia produced by hydrolysis of urea.
  • the emulsion fuel according to the embodiment of the present invention has high stability even when stored for a long time. That is, the conventional emulsion fuel has a tendency to separate fuel oil and water with time, and also has a property that the viscosity increases with time without being separated. A clogging phenomenon occurred. On the other hand, in the emulsion fuel according to the embodiment of the present invention, even if it is left for a long time, it is difficult for the fuel oil and water to separate, and the above phenomenon does not occur.
  • FIG. 1 is a schematic configuration diagram of an emulsion fuel production apparatus for producing an emulsion fuel obtained by adding slaked lime and urea to C heavy oil and water as fuel.
  • the emulsion fuel production apparatus 4 is provided with a functional water tank T1 for storing pressurized water (functional water) to which about 8,000 G is applied and a heavy oil tank T2 for storing C heavy oil.
  • the lower outlets of these tanks T1 and T2 are supplied to the mixing / stirring machine 6 through valves Va and Vb and pipes 5a and 5b, respectively.
  • the mixing / stirring device 6 includes a high shear rate stirring device such as a line mixer, an arrow blade turbine blade, a full margin blade, a high shear turbine mixer, and a homogenizer.
  • a high shear rate stirring device such as a line mixer, an arrow blade turbine blade, a full margin blade, a high shear turbine mixer, and a homogenizer.
  • heaters H1 and H2 for heating and a thermometer 7 are installed in both tanks T1 and T2, respectively, and a propeller 8 for stirring is provided in the heavy oil tank T2.
  • the lower outlet of the mixer / stirrer 6 is connected to a heat retaining tank T3 having a heater H3 via a pipe line 6a.
  • the well water pumped up by a centrifugal separator (not shown) is applied to the functional water tank T1 in advance by applying an acceleration of 7,500G to 8,500G.
  • the generated pressurized water is injected. Further, slaked lime and urea are added to the functional water tank T1.
  • C heavy oil is injected into the heavy oil tank T2.
  • C heavy oil is stirred by the propeller 8 at a predetermined temperature in order to maintain a predetermined fluidity.
  • valve Va connected to the functional water tank T1 and the valve Vb connected to the heavy oil tank T2 are opened, and the Z liquid 40 in which slaked lime and urea are added to 60% fuel oil by weight ratio. % Is poured into the mixer / stirrer 6.
  • the Z liquid obtained by adding slaked lime and urea to the injected fuel oil is stirred for a predetermined time by a stirring blade or the like, and is sufficiently dispersed and refined. As a result, an emulsion fuel having an average particle size of 1 ⁇ m to 50 ⁇ m is generated.
  • the produced emulsion fuel is injected into the heat retaining tank T3 through the pipe 6a and stored in the heat retaining tank T3.
  • the exhaust gas when it is combusted as described below without adding a dedicated processing device to the combustion device, as in the case of conventional emulsion fuel. NOx concentration and SOx concentration can be reduced.
  • FIG. 2 is a comparison table showing results obtained by measuring numerical values related to environmental load and cost load for the produced emulsion fuel, coal, oil, and natural gas using a combustion apparatus described later.
  • Emulsion fuel is minimal.
  • the emulsion fuel according to the embodiment of the present invention described above can be said to be the best fuel as industrial fuel for various boilers and the like, comprehensively determined including the price.
  • the above-mentioned emulsion fuel has high combustion efficiency and can be used for all of engines, combustion furnaces, incinerators, boilers, power generation, and the like.
  • As an energy saving effect for example, it is possible to increase by about 30 to 40%.
  • the fuel oil and the functional water were not separated not only at room temperature but also by temperature change. For this reason, it can be used effectively for a long time regardless of whether it is a cold region or a tropical region, and its practical effect is very high compared to conventional fuels.
  • FIG. 3 is a schematic configuration diagram showing an example of an apparatus for measuring the calorific value of the emulsion fuel and the exhaust gas.
  • the calorific value and exhaust gas measuring device 60 of the fuel is such that the combustion cylinder 10 in a state where fuel such as emulsion fuel to be measured is sufficiently combusted is used in the combustion system 20 and the measurement system 30. It is configured to be selectively connected to either one.
  • the combustion cylinder 10 is a cylindrical body whose diameter changes in the tube axis direction.
  • the burner 1 is mounted on the inlet side, and the outlet side is opened to serve as a discharge port 11 for combustion exhaust gas.
  • the cylindrical combustion cylinder 10 gradually increases in diameter from the portion where the burner 1 is mounted, becomes maximum at the central portion 12, gradually decreases toward the discharge port 11, and becomes minimum at the discharge port 11.
  • the combustion cylinder 10 is provided with a reciprocating mechanism 13 by, for example, a combination of a rack 13a and a pinion 13b at the bottom of the combustion cylinder 10 so that the entire combustion cylinder 10 can reciprocate in the direction of arrow A with the burner 1 attached. ing.
  • a burner 1 mounted on the combustion cylinder 10 has a fuel injection nozzle 2, an air supply nozzle (not shown), and a preheating ignition nozzle (not shown) arranged in a row with the opening directed toward the combustion cylinder 10. Yes.
  • the fuel injection nozzle 2 uses a vortex type injection nozzle.
  • a swirling flow (or a rotating flow) is formed in the nozzle cylinder by allowing high-pressure gas to flow in a tangential direction at positions opposed to each other in the diameter direction of the nozzle cylinder.
  • a swirl flow for example, counterclockwise direction
  • the mounting position of the burner 1 with respect to the combustion cylinder 10 and the protruding amount of the fuel injection nozzle 2 with respect to the burner 1 are adjustable.
  • the combustion cylinder 10 is connected to an extendable return heat exhaust pipe 32 into which an exhaust heat flow exhausted from a measurement container 31 described later is circulated and sent.
  • the return exhaust heat flow recirculated from the return exhaust heat pipe 32 is taken in from the intake ports 10 a and 10 b formed at the target position of the combustion cylinder 10, it is provided in the intake ports 10 a and 10 b of the combustion cylinder 10.
  • a swirling flow is formed by being guided by a guide plate (not shown). Since the swirling flow thus formed and the swirling flow of the flame formed by the fuel injection nozzle 2 coincide with each other in the swirling direction, the flame inside the combustion cylinder 10 at the time of combustion becomes a powerful swirling flow.
  • the fuel supply line 3 is connected to the burner 1.
  • a fuel supply unit 4 is connected to the fuel supply line 3 via a metering pump P and a fuel supply valve V4. Accordingly, the fuel supplied from the fuel supply line 3 is supplied to the burner 1 by the metering pump P in a fixed amount.
  • the combustion cylinder 10 is provided with a temperature sensor for measuring the temperature in the room.
  • the combustion state of the combustion cylinder 10 can be detected by the temperature sensor, and whether or not the combustion has become a gasification combustion state. It can also be judged.
  • the combustion system 20 includes a rotary exhaust pipe 21 and a fixed exhaust pipe 23 having one end connected to the rotary exhaust pipe 21 via a pipe joint 22 and the other end connected to a combustion / measurement switching valve V2.
  • the rotary exhaust pipe 21 is a tubular body that is bent in a Z-shape as a whole, and includes both parallel end portions and a central portion orthogonal to the both end portions.
  • the other end of the rotating exhaust pipe 21 is rotatably fitted to one end of the fixed exhaust pipe 23.
  • the rotating exhaust pipe 21 has a central portion and an opening 24 provided around the fixed exhaust pipe 23 so as to be rotatable.
  • the large-diameter opening 24 of the rotating exhaust pipe 21 is formed so that the discharge port 11 can be inserted into the opening 24 when the combustion cylinder 10 moves in the direction of the rotating exhaust pipe 21.
  • a rope locking portion 25 is provided outside the opening 24 of the rotating exhaust pipe 21, and one end of the rope 26 is locked to the rope locking portion 25.
  • the other end of the rope 26 is locked to a winding pulley 27 fixed in the vicinity of the fixed exhaust pipe 23, and the winding pulley 27 winds or unwinds the rope 26 by the rotation of the motor M.
  • the rotating exhaust pipe 21 rotates about the pipe joint 22 connected to the fixed exhaust pipe 23 as a fulcrum, moves upward from a position facing the exhaust port of the combustion cylinder 10, and burns.
  • the tube 10 is retracted to a position that does not hinder the reciprocating movement of the tube 10 to the position where it is coupled to the measurement container 31.
  • the combustion / measurement switching valve V2 operates so as to be opened when the combustion cylinder 10 is in a combustion generating operation and closed when the combustion cylinder 10 is in a measurement operation.
  • the measurement system 30 is formed by a measurement container 31, various pipes connected to the measurement container 31, and various measurement means.
  • the measurement container 31 is composed of a sealed water storage chamber 33 for storing 200 L of water therein, and a combustion chamber 34 provided penetrating in the center thereof.
  • the combustion chamber 34 is formed in a cylindrical shape in which the diameter of the central portion is larger than the diameters of the fitting portion 35 on the inlet side and the discharge portion 36 on the outlet side.
  • the exhaust port 11 of the combustion cylinder 10 is detachably fitted into the fitting portion 35 on the inlet side of the combustion chamber 34, and in the fitted state, the combustion cylinder 10 is united with the combustion cylinder 10 and integrated as a whole. Form.
  • a photoelectric element 37 and a light source 38 are arranged as detection sensors at opposing positions outside the fitting portion 35 of the measurement container 31. This detection sensor detects whether the combustion cylinder 10 is fitted to or detached from the measurement container 31. The detected signal is input to a calorific value detector 39 and an exhaust gas detector 51 described later.
  • an injection pipe 41 connected via an injection valve V21 and a pressure control valve 42 are provided on the upper portion of the measurement container 31.
  • the pressure control valve 42 operates when the water in the water storage chamber 33 is heated to generate steam, controls the pressure inside the water storage chamber 33, and operates an associated limit switch (not shown) to detect the heat generation amount.
  • a signal that steam is generated is applied to the unit 39.
  • a drain pipe 43 is connected to the lower part of the measurement container 31 via a drain valve V22.
  • a temperature sensor 44 is provided in each part of the water storage chamber 33.
  • the water storage chamber 33 is provided with a water level meter for measuring the water level.
  • a branch pipe 45 is connected to the discharge part 36 of the combustion chamber 34.
  • One of the branch pipes 45 is connected to the main exhaust pipe 46 via the first flow rate adjustment valve V23.
  • the other of the branch pipes 45 is connected to the return branch pipe 53 via the second flow rate adjusting valve V24.
  • the main exhaust pipe 46 is also connected to an exhaust gas measuring section 47 through a combustion / measurement switching valve V2 in the middle of the pipe line.
  • the main exhaust pipe 46 guides the high-temperature exhaust flow to the upper end portion 48 of the exhaust gas measurement unit 47, and exhausts it from here to the atmosphere.
  • An exhaust gas detection unit 51 is installed at the upper end 48. In addition, when particulate suspended matter etc. are mixed in exhaust gas, it falls and it accommodates in the dust collection part 49 provided in the lower end of the exhaust gas measurement part 47.
  • One end of the return branch pipe 53 is connected to the blower B via the third flow rate adjusting valve V25.
  • the other is connected to the return heat exhaust pipe 32 via the fourth flow rate adjusting valve V26.
  • FIG. 4 is a schematic configuration diagram for explaining the operation of the combustion system of the calorific value and exhaust gas measuring device.
  • the same portions as those in FIG. 3 are denoted by the same reference numerals, and the description thereof is omitted.
  • the operation of the combustion system is performed in a state where the discharge port 11 of the combustion cylinder 10 to which the burner 1 is attached is inserted into the opening 24 of the rotating exhaust pipe 21 of the combustion system 20.
  • the combustion / measurement switching valve V2 is open.
  • a preheating gas such as propane gas supplied from the preheating ignition nozzle is ignited, burns in the combustion cylinder 10, and the inside of the combustion cylinder 10 is preheated.
  • a temperature sensor provided in the combustion cylinder 10 detects the predetermined temperature. Based on this detection result, the fuel supply valve V4 is opened, and the metering pump P connected to the fuel supply unit 4 is operated, so that a fixed amount of fuel is sent to the burner 1.
  • the fuel injection nozzle 2 is actuated to feed the fuel that has been fed into the inside of the combustion cylinder 10 as a swirling flow and ignite inside the combustion cylinder 10 to form a swirling flow of flame. Due to this ignition, the preheating nozzle stops the injection, and a swirling flow of flame is formed in the combustion cylinder 10 by the combustion of the fuel, and a gasification combustion state is obtained.
  • the swirling flow of the flame injected from the fuel injection nozzle 2 forms a swirling flow of the flame enlarged at the central portion 12.
  • the swirling flow of the flame stays in the combustion cylinder 10 for a longer time than the straight flow and burns with high efficiency. As a result, almost complete combustion is achieved.
  • the exhaust gas at the time of combustion is led into the inside through the opening 24 of the rotating exhaust pipe 21 in which the discharge port 11 of the combustion cylinder 10 is inserted.
  • the exhaust gas is further guided to the main exhaust pipe 46 via the fixed exhaust pipe 23 communicating with the rotating exhaust pipe 21 and the combustion / measurement switching valve V2.
  • each of the adjustment valves V23 to V26 is adjusted to an opening corresponding to the fuel and the blower B is operating. Therefore, a part of the exhaust flow guided to the main exhaust pipe 46 is exhausted from the front end portion 48 to the outside as shown in FIG. The remaining exhaust gas flows downward and is returned to the burner 1 as a return exhaust heat stream of about 200 ° C. via the return heat exhaust pipe 32 by the blower B.
  • the returned exhaust heat flow that has been refluxed is taken into the burner 1, it is guided to the guide plate at the intake port of the burner 1 to form a swirling flow. Therefore, the swirl flow merges with the swirl flow of the fuel flame injected from the fuel injection nozzle 2 inside the combustion cylinder 10 to form a strong flame swirl flow, and the fuel inside the combustion cylinder 10 Combustion efficiency is increased by extending the residence time of
  • FIG. 5 is a schematic configuration diagram for explaining the operation of the measurement system in the calorific value and exhaust gas measurement device.
  • the same portions as those in FIG. 3 are denoted by the same reference numerals, and the description thereof is omitted.
  • the combustion cylinder 10 When the temperature sensor of the combustion cylinder 10 detects that the inside of the combustion cylinder 10 has reached the predetermined temperature by the operation of the combustion system described above, the combustion cylinder 10 is in a state where almost complete combustion is performed by gasification combustion. Become.
  • the pinion 13b which is the reciprocating mechanism 13 of the combustion cylinder 10 is operated to move the rack 13a.
  • the discharge port 11 is detached from the opening 24 of the rotating exhaust pipe 21.
  • the motor M is rotated to rotate the take-up pulley 27, the rope 26 is taken up, the rotary exhaust pipe 21 is rotated about the pipe joint 22 as a fulcrum, and the exhaust pipe 11 is opposed to the exhaust port 11. Move upward from position.
  • the combustion cylinder 10 is retreated to a position that does not hinder the reciprocating movement of the combustion cylinder 10 with respect to the measurement container 31.
  • the combustion / measurement switching valve V2 is closed.
  • the reciprocating mechanism of the combustion cylinder 10 is operated to move the combustion cylinder 10 toward the measurement container 31.
  • the combustion chamber 34 of the measurement container 31 is in a state where the exhaust port of the combustion cylinder 10 is fitted to the fitting part 35. It unites with the combustion cylinder 10 to form an integral combustion cylinder as a whole.
  • the water stored in the water storage chamber is close to the heating unit due to the effect of preheating the combustion cylinder. It becomes hot. Therefore, in the initial state of the water stored in the water storage chamber, a temperature gradient is generated and the temperature is not uniform. Therefore, it is difficult to accurately specify the initial temperature of water.
  • the preheating of the combustion cylinder 10 is performed at a position separated from the water storage chamber 33. Therefore, the influence by the preheating of the combustion cylinder 10 can be eliminated. Therefore, the temperature of the water in the water storage chamber 33 at the start of measurement is uniform, and the temperature difference from the boiling temperature can be calculated with high accuracy.
  • the calorific value of different fuels can be compared by measuring the time until boiling for each fuel.
  • the main objects are NOx (nitrogen oxide) concentration and SOx (sulfur oxide) concentration.
  • the exhaust gas detection unit 51 targets the exhaust gas discharged from the discharge part 36 of the measurement container 31 and rising up the main exhaust pipe 46 in a state where the combustion cylinder 10 is combusted integrally with the measurement container 31. Measure with NOx (nitrogen oxide) concentration and SOx (sulfur oxide) concentration.
  • the exhaust gas detection unit 51 arranges the sampling probe 52 in the vicinity of the tip 48 that is the end of the main exhaust pipe 46, and a NOx sensor (not shown) and a SOx sensor (not shown) at the end of the sampling probe 52. And NOx concentration and SOx concentration are measured.
  • the sampling probe 52 is a hollow vip-type suction nozzle bent at a right angle so as to face in a direction parallel to the exhaust gas flow in the main exhaust pipe 46.
  • the corrosion resistance and heat resistance of hard glass, quartz, stainless steel, etc. It is made of an excellent material.
  • the NOx sensor is not particularly limited, but a known sensor is used.
  • it may be a chemiluminescent gas analyzer or a zirconia type.
  • the SOx sensor can also be measured using a known chemiluminescent gas analyzer.
  • a sample gas containing NOx and ozone (O 3 ) are introduced into a reaction vessel, and the reaction between nitrogen monoxide (NO) and O 3 is performed. Is measured by detecting the luminescence generated by the photomultiplier tube.
  • the calorific value of the fuel during combustion can be calculated and the NOx concentration and SOx concentration can be measured together.
  • the present invention is not limited to the above-described embodiment as it is, and can be embodied by modifying the constituent elements without departing from the scope of the invention in the implementation stage.
  • various inventions can be formed by appropriately combining a plurality of constituent elements disclosed in the above embodiments. For example, some components may be deleted from all the components shown in the embodiment. Furthermore, constituent elements over different embodiments may be appropriately combined.

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

Abstract

L'invention concerne un combustible émulsifié qui est produit par addition de chaux éteinte et d'urée à un système composé d'une huile combustible (qui est un combustible fossile liquide) et d'une eau fonctionnelle préparée en soumettant de l'eau à un traitement physique, en unifiant tous les composants par émulsification, et en mélangeant l'émulsion obtenue en une émulsion ultrafine. Le combustible émulsifié permet une réduction des concentrations de NOx et SOx dans un gaz de combustion d'échappement même si le système de combustion n'est pas équipé d'un dispositif spécial pour le traitement du gaz d'échappement.
PCT/JP2009/004137 2008-08-26 2009-08-26 Combustible émulsifié et procédé pour le produire WO2010023904A1 (fr)

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JP2013023686A (ja) * 2011-07-19 2013-02-04 Hisao Taniguchi 炭化水素燃料油及びバイオ燃料加水用添加剤とその製造方法及び加水燃料の製造方法
JP5994328B2 (ja) 2012-03-29 2016-09-21 ソニー株式会社 情報処理装置、情報処理方法及びコンピュータプログラム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07126669A (ja) * 1993-11-01 1995-05-16 Mitsui Eng & Shipbuild Co Ltd 脱硫剤含有エマルジョン燃料およびその製造方法
US5535708A (en) * 1993-08-30 1996-07-16 Platinum Plus, Inc. Reduction of nitrogen oxides emissions from diesel engines
JP2004352967A (ja) * 2003-05-26 2004-12-16 Tomoji Tanaka 水の超高速回転遠心分離による縮合水の助燃剤

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535708A (en) * 1993-08-30 1996-07-16 Platinum Plus, Inc. Reduction of nitrogen oxides emissions from diesel engines
JPH07126669A (ja) * 1993-11-01 1995-05-16 Mitsui Eng & Shipbuild Co Ltd 脱硫剤含有エマルジョン燃料およびその製造方法
JP2004352967A (ja) * 2003-05-26 2004-12-16 Tomoji Tanaka 水の超高速回転遠心分離による縮合水の助燃剤

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