CN101139534A - Fuel oil cleaning agent and preparation method thereof - Google Patents
Fuel oil cleaning agent and preparation method thereof Download PDFInfo
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- CN101139534A CN101139534A CNA2006101244969A CN200610124496A CN101139534A CN 101139534 A CN101139534 A CN 101139534A CN A2006101244969 A CNA2006101244969 A CN A2006101244969A CN 200610124496 A CN200610124496 A CN 200610124496A CN 101139534 A CN101139534 A CN 101139534A
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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
- 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
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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
- C10L10/00—Use of additives to fuels or fires for particular purposes
- C10L10/06—Use of additives to fuels or fires for particular purposes for facilitating soot removal
Abstract
The invention relates to a fuel-cleaning agent and a preparing method for the agent, which comprises by weight water 5 portions, triethanolamine 3 portions, methanol 13 portions, n-butanol 16 portions, ethylene glycol monobutyl ether 39 portions, ethylenediamine 7 portions, polyoxyethylene nonyl phenyl (4) ether 7 portions, fatty alcohol (3) ether 4 portions, dodeca ammonia poly oxy ethylene ether 3 portions, and oil thanol amide 3 portions. The agent is prepared by the following procedures: adding the 5 portions of water into a vessel; adding 39 portions of ethylene glycol monobutyl ether, 3 portions of triethanolamine, 12 portions of methanol, 16 portions of n-butanol while agitating; adding 7 portions of polyoxyethylene nonyl phenyl (4) ether after agitating, 3 portions of fatty alcohol (3) ether, 3 portions of dodeca ammonia poly oxy ethylene ether, and 7 portions of ethylenediamine; adding 3 portions of oil thanol amide after reaction; agitating, and keeping still. The invention has an obvious and rapid cleaning speed, is good for reducing oil consumption, improving fuel utilization, and reducing the emission of harmful substance in the tail gas, and is energy saving and environmental friendly.
Description
Technical field
The present invention relates to a kind of fuel oil cleaning agent and preparation method thereof.
Background technology
Add up according to environmental administration, cause in the source of pollution of " greenhouse discharging effect ", 70% exhaust emissions from Motor vehicles, and cause a big chunk reason that contains a large amount of obnoxious flavoures in the Motor vehicles tail gas, be because automobile carburetor stops up, make the engine operation undesired, thereby cause the service efficiency of fuel oil low, therefore must in fuel oil, add fuel oil cleaning agent.If but used fuel oil cleaning agent inferior, the tail gas harmful gas emission of automobile could double above on the contrary, also can occur the disadvantageous effects such as improper damage of oil consumption rising, engine simultaneously thereupon.
The additive that plays a major role in the existing fuel oil cleaning agent is specific polymer organic amine compound and tensio-active agent, and its action principle is as follows: adopt demulsification technology to make earlier and form non-emulsification environment in the gasoline, adopt the carbon removal technology to handle again.Owing to contain polar group in the amine molecule structure, and polar group has very strong adsorptive power to the established settling of fuel oil atomizer, intake valve and the carbon distribution of motor car engine, bioactive molecule in the purification agent (bioactive molecule that comprises tensio-active agent and other carbon removal) can be adsorbed on the surface of settling and carbon distribution, impel settling and carbon distribution slowly to become loose and be molecule and be washed down; These molecules are surrounded by the polar group of the polymer organic amine compound in the purification agent, form electric double layer and are scattered in the oil, and stoped small-particle further to be assembled to form macrobead and be deposited on the metallic surface.The subject matter that existing fuel oil cleaning agent exists is:
(1) utilize demulsification technology can't make whole sedimentations of water in the gasoline, and still can form emulsion layer at water-oil interface, therefore, demulsification technology only can reduce harm due to the emulsification and can't stop it, and defective is apparent.
(2) far below micromolecular amine, this makes the element sulphur major part be reduced into hydrogen sulfide, sulfurous gas etc. to the polymer organic amine to the neutralising capacity of sulfur in gasoline element, produces stink.
(3) oil soluble of fuel oil cleaning agent is poor, causes the solvability of the organic salt material in the fuel oil low.When having organic salt to exist in the additive, not only easily make cylinder wear during burning, and jelly and carbon distribution can occur after the burning, easily make oil circuit obstruction and rate of economizing gasoline low, thereby influence the popularization of purification agent.
(5) effect of the auxiliary agent of fuel oil cleaning agent is more single at present, causes prescription too complicated, will cause the antagonistic action between some auxiliary agents.
Summary of the invention
The object of the present invention is to provide a kind of fuel oil cleaning agent and preparation method thereof, not only cleaning performance is remarkable for it, speed is fast, and helps reducing emission of harmful substances in oil consumption, raising fuel utilization ratio, the reduction tail gas, has energy-conservation and the environmental protection and economy effect.
Fuel oil cleaning agent of the present invention is characterised in that, comprises the component prescription of following massfraction ratio:
5 parts in water,
3 parts of trolamines,
13 parts of methyl alcohol,
16 parts of propyl carbinols,
39 parts of ethylene glycol monobutyl ethers,
7 parts of quadrols,
7 parts in Nonyl pheno (4) ether,
4 parts in aliphatic alcohol polyethenoxy (3) ether,
3 parts of amino dodecane Soxylat A 25-7s,
3 parts of oleyl alcohol acid amides.
The preparation method of fuel oil cleaning agent of the present invention is characterised in that; prepare according to following preparation steps: earlier with in 5 parts of adding containers of water; under stirring with 300r/min on the magnetic stirring apparatus, add 39 parts of ethylene glycol monobutyl ethers; 3 parts of trolamines; 12 parts of methyl alcohol; 16 parts of propyl carbinols; add 7 parts in Nonyl pheno (4) ether after stirring 15min; 3 parts in aliphatic alcohol polyethenoxy (3) ether; 3 parts of amino dodecane Soxylat A 25-7s; 7 parts of quadrols; add 3 parts of oleyl alcohol acid amides behind the reaction 30min; behind 400r/min stirring 60min; after 15min is left standstill in shutdown, can obtain purification agent (little yellow clear).
The present invention one is at the existing problem of existing demulsification technology, selects suitable tensio-active agent, makes solution form microemulsified---this Thermodynamically stable state; The 2nd, at " hydrogen sulfide " problem, adopting and uprising the molecule organic amine is that the way of small molecules organic amine improves neutralising capacity to element sulphur to reduce the amount that produces hydrogen sulfide; The 3rd, at the problem of oil soluble difference, by selecting suitable tensio-active agent to make it and having stronger lipophilicity after carbon dirt combines; The 4th, the auxiliary agent of selecting to have strong over-all properties makes full use of the synergy between each component, to simplify prescription, raises the efficiency, and avoids the generation of antagonistic action.The effect of its each component of composition of raw materials is as follows:
A. water is the initiator of dirt wetting agent and gasoline " secondary-atomizing ".
B. trolamine is the inhibiter of dirt dispersant and metallic surface and as the corrosion inhibitor of H2S SCAVENGER and oil product, prevents the smelly of oil product.
C. selection methyl alcohol be utilize methyl alcohol burning fully, volume increases the ratio characteristic higher than gasoline, makes oil engine have the inflammability limit wide ranges under rarer gas mixture state, the bigger effect of degree of freedom of running operating mode.
D. propyl carbinol is gasoline modified dose, helps improving its anti-knocking property, because it is in mid-way hydrophilic, lipophilic solvent, can play the effect of phase solvent.
E. ethylene glycol monobutyl ether is the solubilizing agent of system and the extraction agent of dirt.
F. quadrol is an acid gas absorbent in decarbidizing agent and the gasoline.
G. Nonyl pheno (4) ether is interfacial agent, utilizes that it is wetting, performances such as the surface tension of infiltration, solubilising, dispersion, cleaning, inhibition, reduction fuel oil and synergy improve and remove carbon efficiencies.
H. selecting aliphatic alcohol polyethenoxy (3) ether is to utilize its oil soluble surfactant effect, reduce the surface tension of oil product, make oil product be easy to atomizing, improve rate of combustion, reduce the friction of component simultaneously, increase the solvability of each component such as Virahol, methyl alcohol, quadrol, propyl carbinol in gasoline and the diesel oil.
I. selection amino dodecane Soxylat A 25-7 is to utilize its detergency strong, soil suspension is good, increase the solvability of fuel oil cleaning agent in gasoline, simultaneously can prevent that various materials are to the corrosion of body in the oil product, slow down organic acid and water etc. to corrosion of metal, in and the acidic substance of sulfur-bearing in the oil plant, reduce the particulate material content in the smoke evacuation.
J. selecting the purpose of interpolation oleyl alcohol acid amides is to utilize it can be dissolved in gasoline well, can play good scavenging(action) to various dirts on the oil engine inner components again; It has well antirust, lubricated reach high-grade lipophilicity, surfactant properties simultaneously, thereby reduces the friction of component; The synergy of itself and amino dodecane Soxylat A 25-7 can reach the composite effect of better cleaning, simultaneously, utilizes its feature good to the emulsifying property of water, increases the solvability of water in oil product, prevents the profit layering, improves microemulsified efficient.
The experiment proved that, adopt fuel oil cleaning agent provided by the invention, its fuel consumption per hundred kilometers is 6.9 liters, compare with existing No. 93 normal benzenes, save about 11%, aspect exhaust emissions: CO% is respectively 0.31% (idling operation), 0.22% (high idle speed operating mode), reduce about 25% (idling operation) and 12% (high idle speed operating mode) than existing No. 93 normal benzenes respectively, HC content is 55ppm (idling operation), 45ppm (high idle speed operating mode), reduces about 31% (idling operation) and 30% (high idle speed operating mode) than existing No. 93 normal benzenes respectively.From analysis of experimental data result, actual verification and cost keeping, prove that this scheme possesses feasibility, assert that this prescription can be used as the prescription of fuel oil cleaning agent, have good society generalization and be worth.
Characteristics such as than prior art, it is remarkable and speed is fast that fuel oil cleaning agent of the present invention has cleaning performance, and oil product flowability, sprayability are good, and oxidation stability strengthens, and corrodibility is little, and wear rate is low.Simultaneously, fuel oil cleaning agent of the present invention has also improved oil product rate of combustion, energy resource saving, has reduced exhaust emission, the emission of harmful substances each side has all reached intended purposes from reduce oil consumption, raising fuel utilization ratio and reduction tail gas, realize the effect of economy and environmental protection " doulbe-sides' victory ", have extremely strong popularization practical value.
Description of drawings
Fig. 1 is the refraction coefficient of 5 kinds of samples of embodiment 1-3 preparation and the linear regression analysis figure of fuel oil cleaning agent concentration in pure water;
Among the figure: 1 is example 1 sample curve, and curvilinear coordinates is: distance weighted least square is level and smooth;
2 is example 2-A sample curve, and curvilinear coordinates: distance weighted least square is level and smooth;
3 is example 2-B sample curve, and curvilinear coordinates: distance weighted least square is level and smooth;
4 is example 3-A sample curve, and curvilinear coordinates: distance weighted least square is level and smooth;
5 is example 3-B sample curve, curvilinear equation:
(linearity).
Fig. 2 is in the exhaust emissions of routine 3-A sample, routine 3-B sample and 93# normal benzene sample, the graph of relation of CO (carbon monoxide converter) emission and motor speed;
Among the figure: 6 is example 3-A sample curve, curvilinear coordinates:
7 is example 3-B sample curve, and curvilinear coordinates: distance weighted least square is level and smooth;
8 is 93# normal benzene sample curve, and curvilinear coordinates: distance weighted least square is level and smooth.
Fig. 3 is in the exhaust emissions of routine 3-A sample, routine 3-B sample and 93# normal benzene sample, the graph of relation of hydrocarbon emission amount and motor speed;
Among the figure: 9 is example 3-A sample curve, and curvilinear coordinates: distance weighted least square is level and smooth;
10 is example 3-B sample curve, and curvilinear coordinates: distance weighted least square is level and smooth;
11 is 93# normal benzene sample curve, curvilinear coordinates:
Embodiment
Below in conjunction with embodiment technical scheme of the present invention is specifically described:
1.1 the making of sample
(1) selection explanation: selecting water is the initiator of dirt wetting agent and gasoline " secondary-atomizing ".Trolamine is the inhibiter of dirt dispersant and metallic surface and as the corrosion inhibitor of H2S SCAVENGER and oil product, prevents the smelly of oil product.Propyl carbinol is gasoline modified dose, improves its anti-knocking property and because it is in mid-way hydrophilic, lipophilic solvent, plays the effect of phase solvent.Purification agent (6501), Nonyl pheno (4) ether, Nonyl pheno (8) ether are interfacial agents, utilize that it is wetting, performances such as the surface tension of infiltration, solubilising, dispersion, cleaning, inhibition, reduction fuel oil and synergy improve and remove carbon efficiencies, quadrol is an acid gas absorbent in decarbidizing agent and the gasoline, and ethylene glycol monobutyl ether is the solubilizing agent of system and the extraction agent of dirt.
(2) prescription: (proportioning is mass fraction)
| Material name | Proportioning | Material name | Proportioning |
| H 2O (water purification) | 15 | Nonyl pheno (4) ether | 5 |
| Trolamine | 7 | Nonyl pheno (8) ether | 4 |
| |
10 | Quadrol | 13 |
| Purification agent 6501 | 8 | Ethylene glycol monobutyl ether | 39 |
(3) sample preparation flow process
By the formulating of recipe scheme; water 30 grams are added in the 300ml beaker; under stirring with 300r/min on the magnetic stirring apparatus, add dispersion agent trolamine 14 grams and propyl carbinol 20 grams; add purification agent 650116 grams after stirring 15min; Nonyl pheno (4) ether 10 grams; (set of dispense of indication is than being the ratio that basis makes each component of solution in the prescription to add ethylene glycol monobutyl ether 76 grams behind Nonyl pheno (8) ether 8 gram and the quadrol 26 gram reaction 30min; after measuring, draw; therefore; in the sample preparation flow process; because the chemical reaction that some causes quality to reduce or increase; make partly the amount of composition reduce to some extent or increase to normal phenomenon), stir to shut down behind the 60min with 400r/min and leave standstill the purification agent sample that can obtain little yellow clear behind the 15min.
1.2 index detects
| Project | Index | Examination criteria | Project | Index | Examination criteria |
| Outward appearance | Clear | Range estimation | Flash-point ℃ | ＞70 | GB/T3536 |
| Smell | The oil flavor | ---- | Pour point ℃ | ＜-30 | GB/T3535 |
| Density (25 ℃) | 0.92 | GB/T1884 | The pH value | 9.60 | PH meter |
| Viscosity (40 ℃) | 11.13 | GB/T265 | Water-soluble (5%) | Molten entirely | Range estimation |
(notes) 0.5% micro dissolution is in gasoline but had trace to separate out in 24 hours.
The checking 1.3 get on the bus
(1) precondition
(a) vehicle: Ling Shuai 7160 existingly sails 40000 kilometers; (b) 8 years driving ages; (c) distance: Foochow-Xiamen (coming and going 500 kilometers); (d) vehicle heavy burden and path are identical, and other condition is identical as far as possible.
(2) verification method
1) uses 93# normal benzene and 93# high standard clean gasoline respectively.
2) in the 93# normal benzene by 0.50% (A sample) of amount of fuel, the purification agent finished product that 0.25% (B sample) adds development and 93# normal benzene that does not add and 93# high standard clean gasoline are done the contrast test of oil consumption and carbon monoxide, hydrocarbon emission amount and are averaged worth following table (4 groups) at data.
(notes) A sample is the purification agent that adds 0.50% (volume) in the 93# normal benzene; The B sample is the purification agent that adds 0.25% (volume) in the 93# normal benzene.Idling is that engine is in (750 ± 50r/min) operating modes; High idle speed is that engine is in (2000 ± 50r/min) operating modes.Data are under the operating mode of idling, high idle speed in the table, from the CO of automobile exhaust pipe discharge, the volume emission concentration of HC compound.Data all record at the same southeast same the tail gas time meter in automobile 4S maintenance station (NHA-202) in the table, can eliminate measuring error basically.
1.4 data analysis
(1) all than using the 93# normal benzene to decrease, particularly the reduction of hydrocarbon concentration is comparatively obvious to adopt the oil consumption of 93# high standard spatter property gasoline, vehicle exhaust discharge of harmful gases amount.
(2) purification agent that adds 0.50% (volume) in the 93# normal benzene is identical in effect aspect the oil consumption with the purification agent that adds 0.25%, but all reduced by 6.5% than 93# high standard clean gasoline, proved that purification agent bringing into play effect aspect de-carbon, the scale removal, take all factors into consideration from cost and hydrocarbon emission amount simultaneously, the purification agent consumption is comparatively suitable at 0.25-0.50%.
(3) under idling operation, CO, HC compound quantity discharged all descend about 12.5% and 15% than 93# normal benzene in the tail gas of the purification agent that adds 0.50% (volume) in the 93# normal benzene and the purification agent that adds 0.25% amount, under the high idle speed operating mode, the CO quantity discharged is close with the 93# normal benzene, but the amount of HC compound has descended about 23%.
(4) effect of emission of harmful substances amount and 93# high standard clean gasoline is close in the 93# normal benzene tail gas of adding purification agent, and this has verified also that from the side the purification agent of being developed is to reducing the effect and the effect of objectionable impurities in the tail gas.
1.5 optimization of formulation
Show from the checking of getting on the bus that (1) the emission of harmful substances tool has certain effect and effect made fuel oil cleaning agent in oil consumption, raising fuel utilization ratio and the reduction tail gas to reducing, but reaches design objective far away.
(2) existing problems:
The made fuel oil cleaning agent micro dissolution of a.A sample and B sample is in gasoline but had trace to separate out at 24 hours;
B. in the 93# normal benzene, add 0.50% with the driving process of the purification agent that adds 0.25% amount in find that engine vibration strengthened when the oil of main tank was about to exhaust, and the slow situation of igniting appears.This problem is that the oil soluble of fuel oil cleaning agent is not enough according to one's analysis, and it is smooth and easy and produce to have influence on oil circuit.
(3) according to the existing problem of embodiment 1 prescription, for increasing the oil soluble of fuel oil cleaning agent, the composition of reply " embodiment 1 prescription " is done suitable adjustment: reduce water-soluble components, increase the oil soluble composition, adjust the consumption of interfacial agent kind and ethylene glycol monobutyl ether, reach quick descaling, the effect of dispersion, soil suspension in the hope of fuel oil cleaning agent, and can improve the oil soluble of fuel oil cleaning agent, thereby on " embodiment 1 prescription " basis, formed the conception of " embodiment 2 prescriptions ".
Embodiment 2
2.1 the making of sample
(1) selection explanation:
1) effect and the effect of water, trolamine, propyl carbinol, ethylene glycol monobutyl ether, Nonyl pheno (4) ether, Nonyl pheno (8) ether, purification agent 6501 are seen the explanation of " embodiment 1 prescription ".
2) selection methyl alcohol be utilize methyl alcohol burning fully, volume increases the ratio characteristic higher than gasoline, makes oil engine have the inflammability limit wide ranges under rarer gas mixture state, the running operating mode has the effect of bigger degree of freedom.The methyl alcohol that adds in the purification agent is comparatively suitable 20-25 part, if quantity of methyl alcohol is too high, easily causes gas engine part is corroded.
3) selecting aliphatic alcohol polyethenoxy (3) ether is to utilize its oil soluble surfactant effect, reduce the surface tension of oil product, make oil product be easy to atomizing, improve rate of combustion, reduce the friction of component simultaneously, increase the solvability of each component such as Virahol, methyl alcohol, quadrol, propyl carbinol in gasoline and the diesel oil.
4) consumption of minimizing even cancellation purification agent 6501 is because purification agent 6501 should not be stablized easily in high temperature and acidic medium and separate out.
According to above-mentioned selection explanation and test objective, the chamber is left standstill and is observed the amount of separating out and filters out following two assembly sides and carry out next step experiment by experiment:
(2) " embodiment 2 prescriptions " (two groups of A, B) proportioning is massfraction
| Example 2-A | Example 2-B | ||
| Material name | Proportioning (quality) | Material name | Proportioning (quality) |
| H 2O (water purification) | 15 | H 2O (water purification) | 7 |
| Trolamine | 5 | Trolamine | 5 |
| Methyl alcohol | 20 | Methyl alcohol | 16 |
| Virahol | 20 | |
10 |
| Ethylene glycol monobutyl ether | 24 | Ethylene glycol monobutyl ether | 41 |
| Quadrol | 6 | Quadrol | 6 |
| Nonyl pheno (4) ether | 7 | Nonyl pheno (4) ether | 7 |
| Aliphatic alcohol polyethenoxy (3) ether | 3 | Nonyl pheno (8) ether | 4 |
| - | - | Purification agent 6501 | 4 |
(3) sample preparation flow process
1) by " routine 2-A prescription " design; water 30 grams are added in the 300ml beaker; on magnetic stirring apparatus; stir adding dispersion agent trolamine 10 grams, methyl alcohol 40 grams and Virahol 40 grams down with 300r/min; add Nonyl pheno (4) ether 14 grams after stirring 15min; aliphatic alcohol polyethenoxy (3) ether 6 grams; with add ethylene glycol monobutyl ether 48 grams behind the quadrol 12 gram reaction 30min, stir to shut down behind the 60min with 400r/min and leave standstill the purification agent sample (routine 2-A sample) that can obtain little yellow clear behind the 15min.
2) by " routine 2-B prescription " design; water 14 grams are added in the 300ml beaker; on magnetic stirring apparatus; stir adding dispersion agent trolamine 10 grams, methyl alcohol 32 grams and positive definite alcohol 20 grams down with 300r/min; add Nonyl pheno (4) ether 14 grams after stirring 15min; Nonyl pheno (8) ether 8 grams; add ethylene glycol monobutyl ether 82 grams behind purification agent 65018 gram and the quadrol 12 gram reaction 30min, stir with 400r/min and can obtain the clarifying purification agent sample of little yellow (routine 2-B sample) after 15min is left standstill in shutdown behind the 60min.
2.2 index detects
(routine 2-A sample) (notes) 0.5% micro dissolution is in gasoline but have trace to separate out after 48 hours
| Project | Index | Examination criteria | Project | Index | Examination criteria |
| Outward appearance | Clear | Range estimation | Flash-point ℃ | ＞55 | GB/T3536 |
| Smell | The oil flavor | ---- | Pour point ℃ | ＜-40 | GB/T3535 |
| Density (25 ℃) | 0.88 | GB/T1884 | The pH value | 10.7 | PH meter |
| Viscosity (40 ℃) | 2.41 | GB/T265 | Water-soluble (5%) | Molten entirely | Range estimation |
(routine 2-B sample) (notes) 0.5% micro dissolution is in gasoline but have trace to separate out after 36 hours
| Project | Index | Examination criteria | Project | Index | Examination criteria |
| Outward appearance | Clear | Range estimation | Flash-point ℃ | ＞50 | GB/T3536 |
| Smell | The oil flavor | ---- | Pour point ℃ | ＜-45 | GB/T3535 |
| Density (25 ℃) | 0.89 | GB/T1884 | The pH value | 10.9 | PH meter |
| Viscosity (40 ℃) | 2.62 | GB/T265 | Water-soluble (5%) | Molten entirely | Range estimation |
The checking 2.3 get on the bus
(1) precondition
Identical with the condition of " example 1 prescription " experimental design.
(2) verification method
1) uses 93# normal benzene and 93# high standard clean gasoline respectively.
2) in the 93# normal benzene, add purification agent sample (routine 2-A sample), (the routine 2-B sample) of development, do the contrast test of oil consumption and carbon monoxide, hydrocarbon emission amount with 93# normal benzene that does not add and 93# high standard clean gasoline by 0.25% of amount of fuel.(4 groups of data)
Under idling, high idle speed operating mode, the CO that discharges from automobile exhaust pipe, the volume emission concentration and the tail gas measuring method of HC compound are identical with " example 1 is filled a prescription " with instrument.
2.4 data analysis
(1) adopt " routine 2-A sample ", it is all close with 93# high standard clean gasoline to reduce vehicle exhaust discharge of harmful gases amount, will differ from than prescription design (routine 2-B) in oil consumption.This be since the minimizing of amount of surfactant have influence on purification agent to remove carbon efficiencies caused.Take all factors into consideration from cost with except that carbon efficiencies, dosage of surfactant is comparatively suitable at 12-15%.
(2) under idling operation, CO, HC compound quantity discharged aspect in the tail gas add 0.25% " routine 2-B sample " in the 93# normal benzene, all descend about 20% than 93# normal benzene; Under the high idle speed operating mode, HC compound quantity discharged descends 30% than 93# normal benzene, and the CO quantity discharged is close with the 93# normal benzene.This verifies also that from the side emission of harmful substances designs more near design objective than " example 1 prescription " purification agent of being developed " routine 2-B sample " in oil consumption, raising fuel utilization ratio and the reduction tail gas to reducing.The engine shake took a turn for the better to some extent than " example 1 prescription " when the oil of finding simultaneously main tank when driving was about to exhaust, and the slow phenomenon of engine ignition do not occur.
2.5 optimization of formulation
(1) adopt " routine 2-B sample ", no matter all good than the effect of using " routine 2-A sample " in oil consumption, vehicle exhaust discharge of harmful gases amount, particularly the reduction of carbon monoxide, hydrocarbon concentration is comparatively obvious.
(2) existing problems: 0.25% fuel oil cleaning agent " routine 2-B sample " micro dissolution is in gasoline, but still has trace to separate out at 36 hours, and oily molten stability is lower than fuel oil cleaning agent " routine 2-A sample ".
(3) compositional refinements: according to two groups of " example 2 prescription " verification msg and existing Problems Analysis, the kinds of surfactants of " routine 2-B prescription " and the consumption of ethylene glycol monobutyl ether are done suitable adjustment, has good microemulsified effect with the synthetic fuel oil cleaning agent of looking for novelty, improve its quick descaling, comprehensive effect such as dispersion, soil suspension has been set up on the basis of " routine 2-B prescription " " example 3 prescriptions ".
Embodiment 3
3.1 the making of sample
(1) selection explanation:
1) effect and the effect of water, quadrol, trolamine, propyl carbinol, Virahol, ethylene glycol monobutyl ether, Nonyl pheno (4) ether, Nonyl pheno (8) ether, methyl alcohol etc. are seen " example 1 prescription " " example 2 prescriptions ".
2) selection amino dodecane Soxylat A 25-7 is to utilize its detergency strong, soil suspension is good, increase the solvability of fuel oil cleaning agent in gasoline, simultaneously can prevent that various materials are to the corrosion of body in the oil product, slow down organic acid and water etc. to corrosion of metal, in and the acidic substance of sulfur-bearing in the oil plant, reduce the particulate material content in the smoke evacuation.
3) selecting the purpose of interpolation oleyl alcohol acid amides is to utilize it can be dissolved in gasoline well, can play good scavenging(action) to various dirts on the oil engine inner components again; It has well antirust, lubricated and high-grade lipophilic surfactant characteristic simultaneously, thereby reduces the friction of component.The synergy of itself and amino dodecane Soxylat A 25-7 can reach the composite effect of better cleaning, simultaneously, utilizes its feature good to the emulsifying property of water, increases the solvability of water in oil product, prevents the profit layering, improves microemulsified efficient.
(2) according to above-mentioned selection explanation and test objective, the spy sets up following two groups of representative formulations and carries out next step experiment:
| Example 3-A | Example 3-B | ||
| Material name | Proportioning (quality) | Material name | Proportioning (quality) |
| H 2O (water purification) | 7 | H 2O (water purification) | 5 |
| Trolamine | 5 | Trolamine | 3 |
| Methyl alcohol | 16 | Methyl alcohol | 13 |
| |
10 | Propyl carbinol | 16 |
| Ethylene glycol monobutyl ether | 41 | Ethylene glycol monobutyl ether | 39 |
| Quadrol | 6 | Quadrol | 7 |
| Nonyl pheno (4) ether | 7 | Nonyl pheno (4) ether | 7 |
| Nonyl pheno (8) ether | 4 | Aliphatic alcohol polyethenoxy (3) ether | 4 |
| The amino dodecane Soxylat A 25-7 | 4 | The amino dodecane Soxylat A 25-7 | 3 |
| - | - | The oleyl alcohol acid amides | 3 |
(3) sample preparation flow process
1) by " routine 3-A prescription "; water 21 grams are added in the 500ml beaker; under stirring with 300r/min on the magnetic stirring apparatus, add dispersion agent trolamine 15 grams, methyl alcohol 48 grams and propyl carbinol 30 grams; add Nonyl pheno (4) ether 21 grams after stirring 15min; Nonyl pheno (8) ether 12 grams; add ethylene glycol monobutyl ether 123 grams behind amino dodecane Soxylat A 25-7 12 gram and the quadrol 18 gram reaction 30min, stir with 400r/min and can obtain the transparent purification agent of achromaticity and clarification (routine 3-A sample) after 15min is left standstill in shutdown behind the 60min.
2) by " routine 3-B prescription "; water 15 grams are added in the 500ml beaker; under stirring with 300r/min on the magnetic stirring apparatus, add ethylene glycol monobutyl ether 117 grams; trolamine 9 grams, methyl alcohol 36 grams and propyl carbinol 48 grams; add Nonyl pheno (4) ether 21 grams after stirring 15min; aliphatic alcohol polyethenoxy (3) ether 9 grams; amino dodecane Soxylat A 25-7 9 grams; behind quadrol 21 gram reaction 30min; add oleyl alcohol acid amides 9 grams; behind 400r/min stirring 60min, after 15min is left standstill in shutdown, can obtain the purification agent (routine 3-B sample) of little yellow clear.
3.2 index detects
(routine 3-A sample) (notes) 0.5% micro dissolution is in gasoline but have micro substance to separate out after 78 hours
| Project | Index | Examination criteria | Project | Index | Examination criteria |
| Outward appearance | Clear | Range estimation | Flash-point ℃ | ＞55 | GB/T3536 |
| Smell | The oil flavor | ---- | Pour point ℃ | ＜-54 | GB/T3535 |
| Density (25 ℃) | 0.88 | GB/T1884 | The pH value | 10.97 | PH meter |
| Viscosity (40 ℃) | 2.67 | GB/T265 | Water-soluble (5%) | Molten entirely | Range estimation |
(routine 3-B sample) (notes) 0.5% micro dissolution does not see have micro substance to separate out in gasoline after 192 hours
| Project | Index | Examination criteria | Project | Index | Examination criteria |
| Outward appearance | Clear | Range estimation | Flash-point ℃ | ＞50 | GB/T3536 |
| Smell | The oil flavor | ---- | Pour point ℃ | ＜-50 | GB/T3535 |
| Density (25 ℃) | 0.89 | GB/T1884 | The pH value | 10.74 | PH meter |
| Viscosity (40 ℃) | 2.78 | GB/T265 | Water-soluble (5%) | Molten entirely | Range estimation |
The checking 3.3 get on the bus
(1) precondition
Identical with " example 2 prescriptions " verification condition.
(2) verification method
1) still uses 93# normal benzene and 93# high standard clean gasoline.
2) add the clean clean dose of finished product (routine 3-A sample) of development by 0.25% of amount of fuel in the 93# normal benzene, (routine 3-B sample) and the 93# normal benzene that does not add and 93# high standard clean gasoline are done the contrast test of oil consumption and carbon monoxide, hydrocarbon emission amount.(4 groups are detected data)
Detect explanation: idling, high idle speed, the CO that discharges from automobile exhaust pipe, the volume emission concentration and the tail gas measuring method of HC compound are identical with " example 2 is filled a prescription " with instrument.
3.4 data analysis
According to above-mentioned detection data analysis, can get following 5 conclusions:
(1) adopt " routine 3-A sample ", it is all close with 93# high standard clean gasoline to reduce vehicle exhaust discharge of harmful gases amount.
(2) adopt " routine 3-B sample ", no matter all good than the effect of using (routine 3-A) sample in oil consumption, vehicle exhaust discharge of harmful gases amount.
(3) adopt " routine 3-B sample ", under proximate test condition, about fuel-economizing 10-12%.
(4) under idling operation, CO, HC compound quantity discharged aspect in the tail gas add 0.25% " routine 3-B sample " in the 93# normal benzene, descend about 25%, 30% respectively than 93# normal benzene; Under the high idle speed operating mode, CO, HC compound quantity discharged descend about 12%, 30% than 93# normal benzene in the tail gas.
(5) other checking
[I] selects 3 kinds of vehicles to use the 93# normal benzene again for the effect of the routine 3-B prescription of checking in different automobile types, presses the preceding method checking, and the result is as follows:
1) the 93# normal benzene is all adopted in above-mentioned vehicle checking.2) expression of " preceding " in the data sheet does not add " routine 3-B sample "; " back " expression adds 0.25% " routine 3-B sample ".3) from above-mentioned data analysis, consistent with the result who adopts the checking of ' Ling Shuai ' car basically, thus proved versatility and the adaptability of " routine 3-B sample " prescription in different automobile types.
[II] engine stand is driven experiment: for " routine 3-B sample " purification agent of checking development effect to the dynamic property of improving petrol motor, the spy carries out engine stand and drives experiment.
(a) contrast experiment: the model of petrol motor " east wind EQ6100 ", use the 93# normal benzene, nominal power 94kw/3000r.min-
1
(b) measuring method: on engine stand is driven, test, measure 4 stable condition points during experiment respectively, treat that engine reached steady state in the time of 3 minutes, measure oil consumption, the C0 in the exhaust, HC concentration by full-load speed characteristic.Repeat the aforementioned stable operating point after adding " routine 3-B sample " purification agent, the operating parameter that additive is arranged is measured, measure with reference to JB3734-84 " motor car engine performance test method method ".
(C) during the contrast experiment, " routine 3-B sample " purification agent is added by 0.25% of amount of gasoline, put into fuel tank after the stirring, behind the prerun some hrs, begin to measure each operating parameter that adds after " routine 3-B sample " purification agent.
(d) " routine 3-B sample " purification agent adds in the fuel oil influence to CO, HC compound and oil consumption by 0.25% of combustion amount.
| Motor speed r/min | CO(％) | HC(ppm) | Oil consumption (g/kw.h) | |||
| Do not add | Add routine 3-B sample | Do not add | Add routine 3-B sample | Do not add | Add routine 3-B sample | |
| 1500 | 1.5 | 1.3 | 120 | 90 | 85 | 77 |
| 2000 | 1.3 | 1.1 | 110 | 75 | 88 | 80 |
| 2500 | 1.2 | 0.90 | 115 | 70 | 91 | 83 |
| 3000 | 1.1 | 0.85 | 130 | 75 | 95 | 86 |
Above engine rig test checking: (routine 3-B) sample fuel oil additive of this Research Institute is to reducing the CO in the tail gas, and HC compound and oil consumption all have comparatively significant effect, have reached its intended purposes.
[III] feeds back according to the officer when driving: add 0.25% (routine 3-B) sample in the 93# normal benzene, than directly using the 93# normal benzene, the noise of realizing motor car engine reduces, and idling is steady, and it is strong to travel.The oil of main tank the engine shake do not occur and strengthens and the slow phenomenon of lighting a fire when being about to exhaust.When doing the automobile daily maintenance, the spatter property of the engine oil grid of the homemade fuel oil cleaning agent of discovery interpolation is more far better than what do not add simultaneously.
3.5 obtaining of interim optimization formula
From above-mentioned analysis: the purification agent of development " routine 3-B sample " to reduce oil consumption, improve fuel utilization ratio and reduce emission of harmful substances the tail gas than the prescription of other purification agent sample of making more near development target, " routine 3-B fills a prescription " is the interim optimization formula of this experimental study.
In view of its stage optimality, assert that routine 3-B prescription is the clean fuel oil agent prescription that will develop.
Analysis by the foregoing description draws to draw a conclusion
One. interpretation of result
1.1 the reliability of technology
(1) this research is not to select a kind of amine substance for use, but select three kinds of amine substances for use, except that quadrol has the function of de-carbon and absorption acidic substance, amino dodecane Soxylat A 25-7 and oleyl alcohol acid amides not only have the function of quadrol, the performance that also has interfacial agent, key be between the three and and other composition between collaborative addition, realized microemulsified better, reached test objective.
(2) simultaneously, also, draw Fig. 1 by the test experiments of refraction coefficient with fuel oil cleaning agent concentration relationship in water, carry out regression analysis with Statistica statistics software, by curve among the figure as can be known, both are approximated to linear relationship to have only routine 3-B sample, and its curvilinear equation is:
The microemulsified effect that proves this sample has optimality.
(3) detect for the exhaust emissions amount of routine 3-A sample, routine 3-B sample and the gasoline sample value when the engine different rotating speeds, draw Fig. 2 and Fig. 3 two sets of curves:
Through regression analysis, roughly visible its trend all can reach the effect that reduces the exhaust emissions amount by fuel oil cleaning agent of the present invention as can be seen in the curve under each speed conditions, especially when rotating speed is big to the better processing effect of tail gas, therefore, be very favourable for long-distance running at high speed.
(4) authority detects
This sample was once delivered Vehicle Engineering institute of South China Science ﹠ Engineering University national test experience chamber and is detected and assert that good actual effect is arranged, and associated documents can be referring to annex.
(5) promotion prospect
Fuel oil cleaning agent material choice channel is wide, the synthetic technology maturation; Its condition of making and technology control and grasp easily simultaneously can be guaranteed the stable of quality product.
(6) using method
Use first to adopt to add three times way (2000-3000KM) continuously, different different with oil according to road conditions), add once recirculation by stopping three times then.If the engine operation conditions is good, can reduces proportioning and take the circumstances into consideration to use.Take a turn for the better up to vehicle condition if the vehicle that is short of power need add more than five times continuously, all can reach satisfied effect by above-mentioned way.
1.2 the feasibility of cost
(1) cost keeping: by existing market assessment valency, material cost per ton is 12-12.50 unit/L at 13500-14000 yuan.Compared with similar products, have the very strong ratio of performance to price:
| Material name | Proportioning (quality) | Unit price (unit/KG) | Total price |
| H 2O (water purification) | 5 | 3.0 | 15 |
| Trolamine | 3 | 20 | 60 |
| Methyl alcohol | 13 | 8.0 | 104 |
| Propyl carbinol | 16 | 12 | 192 |
| Ethylene glycol monobutyl ether | 39 | 15 | 585 |
| Quadrol | 7 | 13 | 91 |
| Nonyl pheno (4) ether | 7 | 17 | 119 |
| Aliphatic alcohol polyethenoxy (3) ether | 4 | 18 | 72 |
| The amino dodecane Soxylat A 25-7 | 3 | 22 | 66 |
| The oleyl alcohol acid amides | 3 | 21 | 63 |
| Add up to: | 100 | - | 1367 |
(2) market forecast: similar every bottle of 20-40 unit of fuel oil additive market price 100ml.
(3) adding purification agent-93# high standard cleaning by what extensively adopted in present market in No. 93 gasoline, than 0.05 yuan of the every rising of the price that does not add, is 45 yuan with travel the equally cost of 10000 kilometers purification agents of 9 liters of accounting of each hundred kilometers oil consumption of oil consumption of dolly.(10000/100X9X0.05＝45)
(4) if use fuel oil cleaning agent of the present invention, with 35 yuan of calculating of every liter of price, through adjusting, an automobile whenever travels 100 kilometers and will can save 5 yuans for the human consumer at least.If multiply by huge total vehicle, the one-tenth given figure of being saved is just very considerable, has also met the original intention of economic pursuit benefit.Simultaneously, under so huge automobile quantity present situation, the oil consumption that is reduced is great.Simultaneously, the reduction of exhaust emissions amount also will realize the environmental benefit of expection, and comprehensive significance is just more huge.
Auto-pollution has become the second largest environment killer who is only second to industrial pollution.According to statistics, the loss because of atmospheric pollution causes damage and bring for citizen's health will account for about 13% of gross domestic product.Simultaneously, the oil starvation epoch arrive, and the service station in many cities such as Guangzhou, Shenzhen repeatedly occurs not having the situation that oil can add.Therefore, applying of fuel oil cleaning agent of the present invention is quite necessary.
Claims (2)
1. a fuel oil cleaning agent is characterized in that, comprises the component prescription of following massfraction ratio:
5 parts in water,
3 parts of trolamines,
13 parts of methyl alcohol,
16 parts of propyl carbinols,
39 parts of ethylene glycol monobutyl ethers,
7 parts of quadrols,
7 parts in Nonyl pheno (4) ether,
4 parts in aliphatic alcohol polyethenoxy (3) ether,
3 parts of amino dodecane Soxylat A 25-7s,
3 parts of oleyl alcohol acid amides.
2. preparation method who is used to prepare the described fuel oil cleaning agent of claim 1; it is characterized in that; prepare according to following preparation steps: earlier with in 5 parts of adding containers of water; under stirring with 300r/min on the magnetic stirring apparatus, add 39 parts of ethylene glycol monobutyl ethers; 3 parts of trolamines; 12 parts of methyl alcohol; 16 parts of propyl carbinols; add 7 parts in Nonyl pheno (4) ether after stirring 15min; 3 parts in aliphatic alcohol polyethenoxy (3) ether; 3 parts of amino dodecane Soxylat A 25-7s; 7 parts of quadrols; add 3 parts of oleyl alcohol acid amides behind the reaction 30min; behind 400r/min stirring 60min; after 15min is left standstill in shutdown, can obtain purification agent.
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| CNA2006101244969A CN101139534A (en) | 2006-09-06 | 2006-09-06 | Fuel oil cleaning agent and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101244969A CN101139534A (en) | 2006-09-06 | 2006-09-06 | Fuel oil cleaning agent and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226116A (en) * | 2011-05-25 | 2011-10-26 | 山西华顿实业有限公司 | Gasoline for high cleaning vehicle |
| CN103289764A (en) * | 2013-06-06 | 2013-09-11 | 中国轻工业长沙工程有限公司 | Heavy oil catalysis thermal energy element |
| CN104059703A (en) * | 2014-07-15 | 2014-09-24 | 陕西宝姜新能源技术研发有限公司 | Compression ignition engine automobile exhaust cleaning agent as well as preparation and using methods thereof |
| CN104059702A (en) * | 2014-07-15 | 2014-09-24 | 陕西宝姜新能源技术研发有限公司 | Spark ignition engine automobile exhaust cleaning agent as well as preparation and using methods thereof |
| CN105349281A (en) * | 2015-11-19 | 2016-02-24 | 福州顺升科技有限公司 | Gasoline deposited carbon remover, and preparation method and use method thereof |
| CN110358607A (en) * | 2019-07-01 | 2019-10-22 | 陈庆星 | Fuel oil emulsifier |
-
2006
- 2006-09-06 CN CNA2006101244969A patent/CN101139534A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226116A (en) * | 2011-05-25 | 2011-10-26 | 山西华顿实业有限公司 | Gasoline for high cleaning vehicle |
| CN102226116B (en) * | 2011-05-25 | 2013-08-28 | 山西华顿实业有限公司 | Gasoline for high cleaning vehicle |
| CN103289764A (en) * | 2013-06-06 | 2013-09-11 | 中国轻工业长沙工程有限公司 | Heavy oil catalysis thermal energy element |
| CN104059703A (en) * | 2014-07-15 | 2014-09-24 | 陕西宝姜新能源技术研发有限公司 | Compression ignition engine automobile exhaust cleaning agent as well as preparation and using methods thereof |
| CN104059702A (en) * | 2014-07-15 | 2014-09-24 | 陕西宝姜新能源技术研发有限公司 | Spark ignition engine automobile exhaust cleaning agent as well as preparation and using methods thereof |
| CN104059703B (en) * | 2014-07-15 | 2015-10-28 | 陕西宝姜新能源技术研发有限公司 | A kind of compression ignition engine automobile tail gas purification agent and preparation and application thereof |
| CN105349281A (en) * | 2015-11-19 | 2016-02-24 | 福州顺升科技有限公司 | Gasoline deposited carbon remover, and preparation method and use method thereof |
| CN110358607A (en) * | 2019-07-01 | 2019-10-22 | 陈庆星 | Fuel oil emulsifier |
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Application publication date: 20080312 |