CN100341984C - Methanol improved fuel - Google Patents

Methanol improved fuel Download PDF

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Publication number
CN100341984C
CN100341984C CNB2004100461288A CN200410046128A CN100341984C CN 100341984 C CN100341984 C CN 100341984C CN B2004100461288 A CNB2004100461288 A CN B2004100461288A CN 200410046128 A CN200410046128 A CN 200410046128A CN 100341984 C CN100341984 C CN 100341984C
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fuel
gasoline
present
engine
test
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CN1572861A (en
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金璋晚
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South Korea Flying Exhibition Energy Technology Co ltd
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L1/00Liquid carbonaceous fuels
    • C10L1/04Liquid carbonaceous fuels essentially based on blends of hydrocarbons
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2270/00Specifically adapted fuels
    • C10L2270/02Specifically adapted fuels for internal combustion engines
    • C10L2270/023Specifically adapted fuels for internal combustion engines for gasoline engines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L2290/00Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
    • C10L2290/24Mixing, stirring of fuel components

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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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)

Abstract

To provide a methanol reformulated fuel that is able to substitute gasoline for internal combustion engine of cars or be used with the gasoline as a mixture fuel and has high quality. The fuel comprises 45+-3 wt.% of methanol, 3+-3 wt.% of isopropyl alcohol, 6+-3 wt.% of isobutyl alcohol, 3+-3 wt.% of toluene, 4+-3 wt.% of xylene, 6+-3 wt.% of C6H3(CH3)3 and 33+-3 wt.% of naphtha.

Description

Methanol reformulated fuel alternative to gasoline
Technical field
The invention relates to alternative fuel, specifically, utilize the methanol reformulated fuel alternative to gasoline of methyl alcohol.
Background technology
Up-to-date alternative fuel research mainly solves environmental problem and energy problem.At first, environmental problem is to use the environment that destroys the earth because of the increase of fossil oil, also because of from the waste gas of automobile discharge (carbon monoxide: CO, hydrocarbon: HxCx, oxynitride: NOX, etc.) and cause the subject matter of urban air pollution.
Carbon monoxide (CO) is that oxygen takes place because of incomplete combustion during fuel combustion when not enough in the middle of the above-mentioned automobile exhaust gas, and carbon monoxide combines with oxyphorase, causes the oxygen deficiency disease, brings out headache, dizziness.The incomplete combustion material that hydrocarbon (HC) takes place when being fuel combustion is formed the general name of compound by carbon and hydrogen, as combining with nitrogen compound, by solar ray induction photochemical smog.
After becoming divided combustion, the nitrogen oxygen of the general fuel of oxynitride (NOx) produces oxynitride, in the time of can on high temperature, burning mostly, take place after the nitrogen oxygen generation oxidation in the middle of the air, therefore the oxide compound that is called heat, mix the production photo-chemical smog with hydrocarbon, and produce acid rain with snow, rain, mist generation chemical reaction.
Except that the environment problem, using the increase of fossil oil, will exhausted sense of crisis because of fossil oil in recording this life, for solving the energy deficiency problem, need the exploitation of alternative fuel.
The corresponding technology of environmental problem there are few exhaust automobile of gasoline direct injection mode and diesel oil common electrical rail (common rail) direct injection mode, electric automobile, electric power internal combustion two-purpose car, the exploitation of fuel cell car etc.Alternative fuel in energy problem is that the alcohol fuel that utilizes methyl alcohol is arranged, electric power internal combustion two-purpose car, compressed natural gas (CNG), natural gas liquids (LNG) etc.
In order to reduce the harmful exhaust gas that takes place from automobile, research and develop motor car engine, but because of technical, the problem on the price and can not solving.
To also have the harmful exhaust gas that takes place from automobile in order reducing, to improve quality of fuel and suppress objectionable impurities and add, and during the scheme of the quality standard of enhanced fuel carries out.But this scheme can not solve environmental issue and the exhausted problem of fossil fuel resource fully.
And in order to solve the energy problem of fossil oil exhaustion, alternative fuel is studied, the result has proposed alcohol, compressed natural gas (CNG), natural gas liquids (LNG).
Compressed natural gas (CNG) and natural gas liquids (LNG) be practicability, but alcohol does not also have practicability, the alcohol fuel of having developed also uses with internal-combustion engines vehicle at original gasoline, needs to change the structural modification or the optional equipment of engine and control electronics.Therefore vehicle price goes up and economy falls.
And the corrosion problems that fuel container, fuel system are arranged reaches the thermalization expansible problem by fuel excuse portion wear ring.
And alternative fuel is originally started and is moved, quickens, takes place when slowing down a little problems, and but the harmful exhaust gas amount of some fuel is bigger than gasoline.
Summary of the invention
The objective of the invention is, develop that fuel that a kind of limit can gasoline replacing be used for internal-combustion engines vehicle can be used with gasoline simultaneously and the fuel that reduces automobile harmful exhaust gas amount, invent engine and any machine or the control electronics etc. of a kind of need not any transformation original gasoline in addition with internal-combustion engines vehicle, the alternative fuel of original automobile be can directly be used in, environmental problem that takes place by auto exhaust and the not enough energy problem that takes place by the fossil oil exhaustion solved simultaneously.
The invention relates to methanol reformulated fuel alternative to gasoline, the weight ratio of constituent is respectively in the middle of all weight of specific description fuel: methyl alcohol 53 ± 3%, Virahol 2 ± 2%, isopropylcarbinol 2 ± 2%, toluene 3 ± 3%, dimethylbenzene 4 ± 3%, C 6H 3(CH 3) 3(heavy aromatic) 3 ± 3%, stone brain (Naphthene) 28 ± 6%, iso-pentane (Iso-pentane) 5 ± 5%, characteristics are weight ratio methanol reformulated fuel alternative to gasoline of 100% altogether of each constituent.
The invention relates to methanol reformulated fuel alternative to gasoline, the weight ratio of constituent is respectively in the middle of all weight of specific description fuel: methyl alcohol 53 ± 3%, isopropylcarbinol 2 ± 2%, toluene 3 ± 3%, dimethylbenzene 4 ± 3%, C 6H 3(CH 3) 3(heavy aromatic) 3 ± 3%, petroleum naphtha (Naphthene) 35 ± 6% is the methanol reformulated fuel alternative to gasoline in conjunction with 100%.
The invention relates to methanol reformulated fuel alternative to gasoline, the weight ratio of constituent is respectively in the middle of all weight of specific description fuel: methyl alcohol 53 ± 3, toluene 3 ± 3%, dimethylbenzene 4 ± 3%, C 6H 3(CH 3) 3(heavy aromatic) 3 ± 3%, petroleum naphtha (Naphthene) 37 ± 6%, characteristics are weight ratio methanol reformulated fuel alternative to gasoline of 100% altogether of each constituent.
The invention relates to methanol reformulated fuel alternative to gasoline, the weight ratio of constituent is respectively in the middle of all weight of specific description fuel: methyl alcohol 53 ± 3%, isopropylcarbinol 2 ± 2%, toluene 3 ± 3%, C 6H 3(CH 3) 3 (heavy aromatic) 5 ± 3%, petroleum naphtha (Naphthene) 32 ± 6%, iso-pentane 5 ± 5%, characteristics are weight ratio methanol reformulated fuel alternative to gasoline of 100% altogether of each constituent.
Description of drawings
Fig. 1 is the graphic representation between during engine turnover number and the fuel injection in gasoline and fuel of the present invention (MRF) starting tests;
Fig. 2-the 1st, the pressure characteristic figure after the fuel of the present invention starting in during the 20Cycle;
Fig. 2-the 2nd, the pressure characteristic figure after the gasoline starting in during 20 cycles (Cycle);
Fig. 3-the 1st, the pressure characteristic figure of gasoline and fuel of the present invention cycle (CYCLE) the fuel first time after the starting;
Fig. 3-the 2nd, the pressure characteristic figure of gasoline and 100 cycles of fuel of the present invention (CYCLE) fuel after the starting;
The excess air ratio characteristics graphic representation of Fig. 4-1 expression gasoline and fuel of the present invention;
The performance diagram of the oxygen perceptron signal of Fig. 4-2 expression gasoline and fuel of the present invention;
Fig. 5 represents the starting check: the exhaust ejecta graphic representation of gasoline and fuel of the present invention during starting;
Fig. 6 represents starting check: the exhaust ejecta ratio that is as the criterion with gasoline;
Fig. 7 represents accelerated test: accelerated test MODE;
Fig. 8-1 and Fig. 8-2 is respectively that the superincumbent various acceleration style following tables of gasoline and improvement fuel of the present invention are shown the responsiveness that starts motor-driven revolution;
Fig. 9-1 and Fig. 9 the-the 2nd, accelerated test: air excess rate curve (fan-shaped acceleration 0.5 second and 3.0 seconds condition under);
Figure 10-1 and Figure 10-2 is illustrated in the rational curve of the exhaust ejecta of anxious 0.5 second of quickening and the fan-shaped acceleration pattern of slow 3 seconds time of quickening;
Figure 11 has been expressed as acceleration and the deceleration characteristic curve of understanding on excessive service performance;
The responsiveness curve of engine revolution when Figure 12 represents gasoline and fuel acceleration-deceleration of the present invention;
When Figure 13-1,13-2,13-3,13-4,13-5,13-6 represent gasoline and fuel acceleration-deceleration of the present invention 0.5 second, 3 seconds riving conditions are the deflated gas of discharging down;
Figure 14 represents the data of noise test under gasoline and the fuel normal condition of the present invention;
Figure 15 represents gasoline and the testing data of fuel of the present invention about shaking;
Figure 16 represents that gasoline and fuel of the present invention are along with engine revolution is measured torque;
Figure 17-1 and 17-2 represent the consumption and the thermo-efficiency of the braking energy of gasoline and fuel of the present invention respectively;
Figure 18 represents the cyclical swing rate of gasoline and fuel of the present invention;
Figure 19-1,19-2 represent the soak test curve of rubber;
Figure 20 represents the corrosion test curve of gasoline and fuel metal of the present invention;
Figure 21, the 22nd, Shandong Prov. Products Quality Supervisory Inspection Office is for the survey report of gasoline alternative fuel green for a long time.
Embodiment
With concrete enforcement example of the present invention, go on to say moiety of the present invention and effect below.
At first specify each moiety of methanol reformulated fuel alternative to gasoline of the present invention:
Methyl alcohol is exactly CH in the middle of the constituent of above-mentioned methanol reformulated fuel alternative to gasoline 3OH, Virahol are exactly C 3H 7OH, isopropylcarbinol are exactly C 4H 9OH.Isopropylcarbinol (C 4H 9OH) be the opposite sex, main effect is that fuel combustion is soft to reduce the vibration of noise collection.But because of the price of isopropylcarbinol is extremely expensive, the improvement fuel of this invention might not contain this composition.Toluene is exactly C in the middle of the above-mentioned aromatic series hydrocarbon 6H 5CH 3, dimethylbenzene is exactly C 6H 4(CH 3) 2, heavy aromatic is C 6H 3(CH 3) 3
The aromatic series hydrocarbon because of hydrocarbon concentration high unit volume thermal value height, storage property is good, octane value is high, so automobile fuel is used for the main means of anti-knock composition.But soot takes place in when burning, the solvability height, and the adverse effect that has packing strip etc. to dissolve or foam, consumption is 35% with interior restriction with volumetric ratio in the therefore present fuel.
Boil for the combustion that improves methyl alcohol especially and add heavy fragrance.And dimethylbenzene is soot to take place because of cost during high and burning in the fragrant carbonizing hydrogen, reduces the gas of discharge for the price competitiveness of product, might not contain this composition.
Above-mentioned petroleum naphtha is to be cycloalkanes, the alkene footpath, and paraffin constitutes, and alkene (Olefin) is CnH with unsaturated carbonization hydrogen in the middle of the composition of above-mentioned petroleum naphtha 2N, the composition of the octane value of raising gasoline.But the alkene instability, and the shortcoming of evaporating formation ozone on atmosphere is arranged.Also have the engine suction system to form rubber (gum), worsen exhaust ejecta characteristic during burning.
Therefore controlling alkene is in 23% from present fuel with volumetric ratio, will be restricted to below 10% gradually.
Paraffin (Paraffin) is that saturated hydrocarbon is CnH in the middle of the composition of above-mentioned petroleum naphtha 2n + 2. and above-mentioned paraffin is to contain in the heavy oil oil content, also is by cooling, separates out the back and obtains having pressurizeed.
And cycloalkanes (Naphthene) is that the compound of ring (ring) structure that singly-bound (singlebond) arranged contains CnH in the middle of the composition of above-mentioned petroleum naphtha 2N.
And iso-pentane (Iso-pentane) (CH 3) 2CHCH 2CH 3Characteristic be the low and air pressure height of boiling point, the low temperature launch metrics is added winter in order to improve.
The methanol reformulated fuel alternative to gasoline of this invention is made with following method.
At first help Pu and control valve (Control Valve) at each and every one fuel container with each prepared using, with the component ratio control raw material input amount of raw material, (Line Mixer) is transplanted on the manufacturing case by the line mixing tank.Making case with stirring and because circulation (circulation) the raising mixedness at group Pu owing to agitator device (Agitator).After raw material mixes fully, finish with the ripe methanol reformulated fuel alternative to gasoline of catalyzer.
The alcohol fuel of research is mixing (blending) mode that adds alcohol at gasoline at present, can fuel of the present invention be different with present alcohol fuel, with alcohol (methyl alcohol, Virahol, 3 kinds of isopropylcarbinol) weight is 55%, with methyl alcohol is the center, in order to overcome the shortcoming of alcohol, and the petroleum naphtha composition that contains at gasoline and add the manufacturing that the aromatic series hydrocarbon is finished the improvement fuel of fuel.
Based on the result, explain below, about the test-results of embodiments of the invention.
Below experimentally, the fuel of this invention of use is the methyl alcohol 52.7% of each constituent in the middle of all body weight of fuel, Virahol 1.2%, isopropylcarbinol 2.1%, toluene 3.6%, dimethylbenzene 4.3%, C 6H 3(CH 3) 3(heavy aromatic) 2.2%, each other methanol reformulated fuel alternative to gasoline of petroleum naphtha (Naphtha) 33.9wt% weight ratio.
Experimentally can observe the operation characteristic when being used in original discharge igniting engine (Spark Ignition Engine) below with fuel of the present invention.Therefore use Fuel Petroleum and alternative fuel of the present invention with the same engine (Engine Dynamo), can comparative characteristic.
The test achievement is the testing data of implementing in Korea S state-run Pusan mechanical skill institute of university on the experimental result.
Experiment content is the starting of analyzing excessive service performance, acceleration, deceleration and pressure characteristic and exhaust ejecta characteristic, and about the torque on standard state, the sales control energy, thermo-efficiency, noise properties, vibrant characteristic.On the test-results graphic representation, methanol reformulated fuel alternative to gasoline numeral of the present invention or picture are represented with MRF (Methanol Reformulated-Fuel) below.
The automobile that uses in the trial run and run test in the middle of the test is the Hyundai automobile below
Atoz (800cc), Verna (1500cc), Trajet (2700cc), Sonata (2000cc), Grandeur (3000cc), Equus (3500cc) and Daewoo Motor
Tico (800cc), Prince (1800) and U.S. Cadillac (4000cc), Chrysler (4500cc) and German BMW (4000cc).
Or it is the LEGANGA of Hyunju (1800cc) that the state-run Pusan of Korea S university mechanical skill is studied employed experiment automobile, and Korea S's National Institute for Environmental Studies is that the automobile that the exhaust measuring test is used is the SONATAIII of Hyundai and the EF SONATA2.0 of Hyundai
Fig. 1 is for observing the test that the starting characteristics are represented the over-running characteristics.Can know at Fig. 1 and to represent higher running of an engine number about 3 seconds at fuel initial stage of the present invention when starting, but between the injection period of the fuel of our invention during the fuel injection but much shorter.
This means that with general steam oil ratio (SOR) our the abundant fuel of invention of oxygen content has carried out combustion processes very actively.The characteristics that this characteristics let us guesses the exhaust thing are better, or these characteristics had influence on east the initial stage engine the running number become height.
Pressure characteristic during Fig. 2 represents after the starting during 20 cycles (Cycle), two curves of Fig. 2 the inside all have similar pressure variation curve, but the high 5bar of the pressure ratio gasoline of our fuel on the pressure variation curve of period 1, on average, the pressure ratio gasoline of our invention product bigger, this is the result that the height running number because of one of starting characteristics engine causes.
Fig. 3 to compare the pressure variation curve in a cycle (CYCLE) after the aptitude to burn starting and is the pressure variation curve of 100 times stable CYCLE of engine in order to check.
Pressure variation curve (1 in the period 1 StCycle) last two kinds of fuel are represented similar combustioncharacteristics, and on pressure variation curve, the high 5bar of pressure of the fuel of our invention is at 100 pressure variation curves (100 ThCycle) last two kinds of fuel all have similar characteristics during the initiation combustion, during the after burning we the invention fuel burn at the pressure higher than gasoline, this just mean with steam oil ratio (SOR) get up octane value and combustible aspect we the invention fuel more outstanding.And can expect fuel ratio gasoline of the present invention and control energy, thermo-efficiency and unburn exhaust ejecta the time takes place less for exert oneself torque and burning.
Excess air ratio that draws with wide area oxygen perceptron after Fig. 4-1 and Fig. 4-2 represents respectively to start and oxygen sensitive signal voltage be curve over time.According to our fuel of invention of Fig. 4 variation taking place in 20 seconds, has really carried out the feedback control process in 40 seconds, but gasoline carry variation take place for 30 seconds, just carried out the feedback control process in 60 seconds, become the stabilization of excess air ratio.
This is the result that the height running number of the engine that takes place in starting period because of the fuel of our invention causes.Because than stabilization of gasoline change fast 20 seconds, so the exhaust ejecta of the fuel that we invent in the time of can reckoning with starting still less, the invention product that the result can predict us are that just the reaction initial stage does not have to change more than 250 degree Celsius because of the oxygen perceptron than the more outstanding electric power of measuring with wide area oxygen perceptron that rises of gasoline.
Along with the temperature rising of exhaust ejecta, variation has taken place in gasoline in 20 seconds, really carried out feedback (feedback) control process in 60 seconds.The variation of an electric power has taken place in 20 seconds in the fuel of our invention, and is just the same with excess air ratio with regard to the variation that the process of having carried out feedback (feedback) plays electric power in 40 seconds.
Fig. 5 represents to start the characteristics of back to the exhaust ejecta between 120 seconds.According to Fig. 5, the fuel ratio gasoline exhaust ejecta much less of our invention.Carbon monoxide element (CO) in the exhaust, hydrocarbon (HC) are that the incomplete combustion by fuel takes place.And nitronic acid thing (Nox) is that an oxide compound of heat reacts later.So we seldom discharge carbon monoxide element (CO) by the fuel ratio gasoline of invention, the height of engine running number when the reason that hydrocarbon (HC) comes is starting, in the after burning of the high pressure of 100 pressure variation curves, control in the excess air ratio feedback in fast 20 seconds (feedback).Oxynitride (NOx) reason that becomes is variation along with feedback (feedback) control, and excess air ratio has also changed.
Fig. 6 is as the criterion relatively to get off with gasoline from the exhaust ejecta amount that starting is come out period to 120 seconds.
The exhaust ejecta amount that takes place in the time of can knowing starting by Fig. 6, the exhaust ejecta of the fuel that we invent is than the much less of gasoline.
Be exactly, hydrocarbon (HC), our the fuel ratio gasoline of invention has taken place 51.2% less, carbon monoxide element (CO), our the fuel ratio gasoline of invention has taken place 72.9% less, and oxynitride (NOX) has taken place 58.9% less.Therefore our fuel peace and quiet environment-friendly fuel more outstanding aspect environmental protection than gasoline.
Fig. 7 is to be the curve that picture is represented with various patterns aspect accelerating performance.Fig. 7 represents that (a) fan-shaped acceleration (Linear acceleration), (b) delay quickening (Delayacceleration), (c) progressively quicken (Intensity acceleration), (d) eliminate acceleration (Decayacceleration) and reflect that carefully the slow acceleration of the characteristic of fuel reflects the slow acceleration of the characteristic of fuel carefully, as the responsiveness that quickens the moving revolution of pattern test engine.
Fig. 8-1 and Fig. 8 the-the 2nd, and superincumbent various acceleration patterns are the responsiveness of expression running of an engine number down, and just the running of an engine number is from 1, and 500rpm accelerates to 3, the accelerated test of 000rpm.
Can know that by Fig. 8 fuel that we invent represents with the similar engine responsiveness of gasoline.Therefore, aspect accelerating ability, the alternative fuel of our invention as for the existing fuel that uses, does not have assorted one problem.
Fig. 9-1 and Fig. 9 the-the 2nd, accelerated test: excess air ratio (fan-shaped acceleration 0.5 second and 3.0 seconds condition under).
Fig. 9-1 and Fig. 9 the-the 2nd, measures in the excess air ratio variation that fan-shaped acceleration pattern suddenly quickened 0.5 second and slow acceleration was showed in 3 seconds.
According to Fig. 9, during acceleration,, carried out the combustion processes of the dense state of fuel along with the instantaneous increase of fuel, the regulating and controlling air capacity of while with the feedback of oxygen perceptron becomes stable status.At 0.5 second and 3 seconds, because of the fuel of our invention, than gasoline, the still stabilization procedures with low uncertainty of excess air ratio was quickly carried out, and took place so can reckon with that the exhaust ejecta lacks than gasoline.
Figure 10-1 and Figure 10-2 expression gasoline and fuel of the present invention are in the characteristic of the exhaust ejecta of anxious 0.5 second of quickening and the fan-shaped acceleration pattern of slow 3 seconds time of quickening.Appearance at two kinds of fuel of Figure 10-1 and Figure 10-2 the inside is similar, and the characteristic of Here it is two kinds of exhaust ejectas is similar.Strictly say nextly, the curve ratio gasoline of the fuel of our invention hang down a little, so can know a little less youngster of exhaust ejecta amount.
(HC) has very fast responsiveness because of hydrocarbon, so than carbon monoxide element (CO), oxynitride (Nox), changing time point faster appearance, especially oxynitride (Nox) needs the residence time under hot conditions, changes time point and slowly occurs.
Can not know that at Figure 10-1 and Figure 10-2 fuel along with our invention of acceleration has exhaust to send the big variation of one of thing carbon monoxide element (CO) amount.Particularly change in the severe city characteristics that the fuel of our invention is played very well at car speed, the characteristics of thing are sent in outstanding exhaust that Here it is.
Figure 11 represents gasoline and fuel of the present invention in order to understand acceleration and the deceleration characteristic on excessive service performance, quickens 0.5 second and slowly quickens engine rotation in 3 seconds and count process, the process of observing the stable of engine and exhaust ejecta characteristic maintenance in 45 seconds 3000rpm and 3000rpm that 1500rpm quickens to the 3000rpm position to the air door valve of 1500rpm moderating process anxious.Can see on Figure 11 anxious and quicken 0.5 second and slowly keep the engine rotation number the same on the boiled valve state of fuel ratio gasoline of the present invention (emitted dose of fuel is few) in the acceleration 3 seconds with gasoline, therefore the burning result of high pressure in the after burning of graphic representation 3 can expect the effect of exhaust ejecta and the torque of exerting oneself, sales control energy and thermo-efficiency.
The responsiveness curve of engine revolution when Figure 12 represents gasoline and fuel of the present invention acceleration alkali speed.Figure 12 represents fast the acceleration 0.5 second, the reactive aspect of the engine revolution when quickening 3 seconds late, and gasoline and our fuel of invention have same variation.Therefore this methanol fuel acts as a fuel aspect reactive at engine and can say not have assorted one problem.
When Figure 13-1,13-2,13-3,13-4,13-5,13-6 represent gasoline and fuel acceleration-deceleration of the present invention 0.5 second, 3 seconds riving conditions are the deflated gas of discharging down.
Figure 13-1,13-2,13-3,13-4,13-5,13-6 analyze, and the content of the exhaust emissions material of generation is similar with this fuel.But the waveform of this fuel than gasoline at the bottom of.The exhaust material that can say this fuel draining lacks than gasoline.
Figure 14 represents the data of noise test under gasoline and the fuel normal condition of the present invention.Noise be with the revolution of engine and combustion noise than row.Figure 14 represents to measure noise.The noise that the noise measuring device takes place according to engine revolution from the position finding of engine 1M distance.
Figure 14 represents that the noise that this fuel takes place lacks than gasoline.The noise of zero load 850rmp is less than about 2.2db, and the noise of sub-load 1500 and 2500rpm is less than about 1.2db, and the noise of sub-load 1500 and 2500rpm is less than about 1.2db.
Figure 15 represents gasoline and the testing data curve of fuel of the present invention about shaking.Figure 15 is in order to measure the vibrations that engine takes place, shock sensor is located at engine cylinder body top, measure the transposition difference that takes place because of engine revolution.
Figure 15 represents that the vibrations that this alternative fuel takes place lack than gasoline.And noise, vibrant characteristic is represented the ratio of combustion gasoline homogeneous of this fuel.
Figure 16 is in order to confirm the engine power characteristic to fuel, is that the measurement result of mensuration torque is more outstanding than gasoline at this power characteristic of fuel of all revolutions.
Figure 17-1 and 17-2 represent the consumption and the thermo-efficiency of the braking energy of gasoline and fuel of the present invention respectively.The consumption of braking energy is the economy of considering fuel, the energy that consumes for the merit that obtains 1KW/H.
The braking energy consumption rate gasoline of this fuel of Figure 17-1 expression is few.The meaning is that fuel is bigger than gasoline with the small amount of energy power.Figure 11 also confirmed this content.
Braking energy consumption and thermo-efficiency are inversely prroportional relationships.The thermal efficiency ratio gasoline of this fuel is good.
Figure 18 represents the cyclical swing rate of gasoline and fuel of the present invention.The working cycle change is a counting of judging the incendiary unhomogeneity, the words of fuel that flows to from the combustion chamber and air mixed trouble-free burning, there is not the working cycle change, can there be the vaporization heat of the fuel that provides to change in the burning actually, cause that (air: fuel) the incendiary heterogeneity takes place air-fuel ratio in change, because the inhomogenous pressure change counting of incendiary is called the working cycle rate of change.By above-mentioned Figure 18, can know that fuel ratio gasoline of the present invention is showing low numeral.Can know that by this point fuel combustion of the present invention fixes than gasoline.This point is safer because of authentication fuel ratio gasoline combustion of the present invention on top noise, the vibration test gets have been suspected.
Figure 19-1,19-2 represent the soak test curve of gasoline and fuel rubber of the present invention.Data source: Korea S's machinery instrument and the petrochemical complex testing research No.2001-2039 of institute.
Figure 19 is the achievement book of the rubber soak test of Korea S chemical test institute, and test piece is in the NBR2 kind of automobile use and contains viton 902.(test method: KSM6518) above-mentioned test is to soak the longitudes variation of back mensuration test piece and the variation of seal intensity last 24 hours for 23 ± 2 ℃ with same test piece certain temperature in gasoline and fuel of the present invention.
Difference on the longitude variation of not finding test piece in fuel of the present invention and the gasoline on the above-mentioned figure and seal intensity.Therefore can judge that fuel of the present invention do not give any impression of automobile rubber system, know the outstanding characteristic that replaces fuel simultaneously.
Figure 20 represents the corrosion test curve of gasoline and fuel metal of the present invention.
Data source: the chemical Industry in South Korea testing research No.TAP-008733 of institute.
Figure 20 is the achievement book of Korea S's chemical test research metal protection test, and test portion is aluminium, foundry goods, iron, brass, copper wire, and particularly the aluminium test piece is with the same material of aluminium of automobile use.(test method: KSM2142) above-mentioned test is the variation that soaked the back quality measurement 20 ± 2 ℃ of last 360 hours of certain temperature (15 days) in gasoline and fuel of the present invention.
Can know the minimizing of the few quality of fuel ratio gasoline of the present invention in all test pieces on the top figure.This represents that fuel corrosion of the present invention is lower than gasoline, means with fuel characteristic outstanding.Therefore fuel of the present invention without any problem, and can directly use original annexes such as engine on the corrodibility of the supply system of fuel and engine.
Table 1
Interventions Requested The concentration of exhaust gas Smog
The check (CVS-75) of travelling
CO (g/Km) HC+NOx (g/Km) PM (g/Km) (%)
Before the interpolation 1.11 0.45 - -
After the interpolation 0.96 0.38 - -
Increase. subtract % ↓13.5 ↓15.6 - -
Above table 1 automobile fuel of quoting auto-pollution institute of state-run environmental research institute check achievement book (file number turner 67234-248.2000.3.24) with additive.
Table 2
Interventions Requested The concentration of exhaust gas (CVS-75) Smog
CO(g/Km) HC(g/Km) NOx(g/Km) PM(g/Km)
Before the interpolation 1.76 0.16 0.07 - -
After the interpolation 1.15 0.12 0.06 - -
Increase. subtract % ↓34.7 ↓25.0 ↓25.0 - -
Above table 2 automobile fuel of quoting auto-pollution institute of state-run environmental research institute check achievement book (file number turner 67231-3123.2001.7.13) with additive.
Top fuel dope test subject is checked 3 projects, its 3 projects that replacement fuel of the present invention is qualified by fuel inspection, objectionable impurities inspection, waste gas.
Wherein discarded inspection is that CO as a result, the HC+NOx that measures the discharge gas of the interpolation of replacement fuel of the present invention front and back distinctly reduced 13.5%, 15.6%.It is bigger to reduce width especially on mark 2.
Figure 13 and Figure 14 are the parts of the company standard of development area, Yantai, Chinese Shandong Province ANSI, and that the chances are is as follows for its content;
Gasoline alternative fuel company standard explanation of compilation green for a long time; This fuel is gasoline alternative fuel green for a long time, can be directly used in automobile fuel, and the gasoline that also can mix any component uses together.Development area, Yantai ANSI is subjected to Korea S REMEGX CO., and the trust of LTD. company is carried out standard and write.In the compiling procedure, successively carried out verification experimental verification three times, and to the modification that the standard manuscript carries out surplus in the of 10 time, pounced on and fill and consult on.Require nuclear test to carry out many modifications to it, form this style at last, intend submitting to as the declaration original text.
All indexs of this standard all reach " the automobile-used automobile in city " standard and because this standard belongs to international most advanced level.Product is had higher requirement to the feature of environmental protection, and good long-range benefit is arranged.This standard is compared with GB17930-1999 (unleaded gasoline for vehicle), and many index is because this standard, and can save natural oil after using, and alleviates the contradiction of CNPC's inadequate resource, is gasoline alternative fuel preferably.
Gasoline alternative fuel company standard authorization meeting summary green for a long time; Development area, Yantai standard metering association is entrusted the relevant expert who has invited University of Petroleum and Qilu Petroleum Chemistry Co. Inst., forms company standard authorization group, and gasoline alternative fuel company standard green for a long time is authorized.Brainstrust has been listened to the company standard explanation of compilation, and technical indicator that provides with reference to Korea S REMEGX company and the survey report of this product have carried out conscientiously checking to the company standard manuscript according to GB/T1.1 and GB/T1.2, and proposed following suggestion for revision.
Through authorization and necessary modifications, this company standard meets GB/T1.1 more, and the GB/T1.2 requirement requires index in the standard, and safe and reliable, test method is feasible, can be used as production, the foundation of check, filing for record in the agreement.After treating that enterprise formally builds up and obtain relevant necessary permission, can produce by this normal structure.Company standard authorization group
The effect of invention
The primary condition that replaces fuel is that at first raw material is wanted fully, also has economy, security and can secularly supply.
To replacing the suitable reason of fuel to be; First methyl alcohol at normal temperature is liquid state, more manageable than hydrogen or Sweet natural gas, second is shorter therebetween than other replacement fuel exploitations because of tackling original technology, the 3rd molecular structure is the few oxygen compound of carbon content, carbon monoxide element (CO) and hydrocarbon (HC) are few during burning takes place, the 4th manufacturing technology owing to natural gas, coal or wood etc., abundant raw material, the 5th unit price cheaply has economy etc.Also have methyl alcohol because of the normal temperature liquid state to transport, storage etc. is manageable, inner cooling performance is bigger, burns on low temperature than gasoline, oxynitride (NOx) lacks than gasoline and takes place.
Therefore based on the methyl alcohol of the present invention of methyl alcohol change a social system fuel instead fuel have outstanding characteristic.
Also have methyl alcohol transformation of the way fuel of the present invention on original motor car engine or fuel system, not have structural changes directly to use, can use with gasoline.
And use methyl alcohol transformation of the way fuel of the present invention, lack harmful gas (carbon monoxide element: CO, hydrocarbon: HC, the oxynitride: NOx) of discharging than gasoline.Methyl alcohol transformation of the way fuel therefore of the present invention reduces the fuel of the close environment of topsoil, the peace and quiet fuel of inferior epoch of gasoline replacing.

Claims (1)

1, the body weight ratio of each constituent is out of the ordinary in the middle of all body weight of fuel
Methyl alcohol 53 ± 3%
Isopropylcarbinol 2 ± 2%
Toluene 3 ± 3%
Dimethylbenzene 4 ± 3%
C 6H 3(CH 3) 3 3±3%
Petroleum naphtha 35 ± 6%
The body weight ratio of each constituent adds up to 100% methanol reformulated fuel alternative to gasoline.
CNB2004100461288A 2003-06-02 2004-06-01 Methanol improved fuel Expired - Fee Related CN100341984C (en)

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CN101220302B (en) * 2007-01-10 2011-03-30 山东华阳油业有限公司 High cleanness-degree methanol gasoline and formulation method thereof
CN106520219B (en) * 2015-09-15 2019-03-05 中国石化扬子石油化工有限公司 A kind of High-octane mogas and preparation method thereof
KR102012771B1 (en) * 2016-11-10 2019-08-21 주식회사 삼형에너지 Fuel composition containing methanol for internal combustion engine
CN106753618A (en) * 2016-11-30 2017-05-31 韩城市供销集团新世纪清洁能源有限责任公司 A kind of methanol gasoline fusion agent
CN108949248A (en) * 2018-06-27 2018-12-07 衡阳市万红新能源科技有限公司 Automobile-used cleaning composite power alcohol of one kind and preparation method thereof
CN110358589A (en) * 2019-07-06 2019-10-22 新三和石化(福建)股份公司 A kind of alcohol hydrocarbon for vehicle environment-friendly fuel and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1062158A (en) * 1991-12-25 1992-06-24 江西省乐平县燃料厂 Civil liquid fuel
CN1242414A (en) * 1998-07-20 2000-01-26 樊海根 Low pollution fuel alternative to gasoline, and method for producing same
CN1330133A (en) * 2000-06-23 2002-01-09 中滨稔 Fuel substituted for gasoline
CN1371963A (en) * 2001-02-20 2002-10-02 张柏义 Methanol gasoline

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1062158A (en) * 1991-12-25 1992-06-24 江西省乐平县燃料厂 Civil liquid fuel
CN1242414A (en) * 1998-07-20 2000-01-26 樊海根 Low pollution fuel alternative to gasoline, and method for producing same
CN1330133A (en) * 2000-06-23 2002-01-09 中滨稔 Fuel substituted for gasoline
CN1371963A (en) * 2001-02-20 2002-10-02 张柏义 Methanol gasoline

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