CN109439416A - A kind of environment-friendly type energy-saving gasoline engine oil and preparation method thereof - Google Patents
A kind of environment-friendly type energy-saving gasoline engine oil and preparation method thereof Download PDFInfo
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- CN109439416A CN109439416A CN201811476964.8A CN201811476964A CN109439416A CN 109439416 A CN109439416 A CN 109439416A CN 201811476964 A CN201811476964 A CN 201811476964A CN 109439416 A CN109439416 A CN 109439416A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
- C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/10—Lubricating oil
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/102—Aliphatic fractions
- C10M2203/1025—Aliphatic fractions used as base material
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/0206—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers used as base material
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/022—Ethene
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- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
- C10M2205/024—Propene
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
- C10M2207/127—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids polycarboxylic
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
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- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
- C10M2219/046—Overbasedsulfonic acid salts
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- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
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- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/02—Pour-point; Viscosity index
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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/64—Environmental friendly compositions
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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/72—Extended drain
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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/76—Reduction of noise, shudder, or vibrations
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/255—Gasoline engines
Abstract
A kind of environment-friendly type energy-saving gasoline engine oil, by polyalphaolefin, three times plus the low solidifying base oil of hydrogen, viscosity index improver, detersive, ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum form.The present invention also provides the preparation methods of above-mentioned environment-friendly type energy-saving gasoline engine oil, weigh polyalphaolefin according to mass percent, add the low solidifying base oil of hydrogen, viscosity index improver, detersive, ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum three times；Then polyalphaolefin is added in a reaction kettle, it is warmed to 65 ~ 75 DEG C, it is added while stirring and adds the low solidifying base oil of hydrogen and viscosity index improver three times, after stirring, after sequentially adding detersive, ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum, it is stirred for that environment-friendly type energy-saving gasoline engine oil can be obtained.Oxidation stability of the present invention is good, and long service life, pour point is low, wide using temperature；Due to containing organic-molybdenum, reducing friction and reducing frictional heat, fuel consumption is saved, engine scuffing can be reduced.
Description
Technical field
The present invention relates to chemical field more particularly to gasoline engine oil, particularly a kind of environment-friendly type energy-saving gasoline engine oil and
Preparation method.
Background technique
Gasoline engine oil refers in automobile engine, playing lubrication antifriction, cleaning, cooling, sealing and antirust corrosion protection
A vehicle labricating oil product.For petrol engine generally as the power of car and Light-duty Vehicle, operation conditions has out start-stop
The city traveling stopped also has running at high speed on highway between city, therefore machine oil removes the high-temperature oxydation peace that should have had
Outside qualitative and wear resistence, should also have excellent inhibition to generate and disperse the ability of low temperature greasy filth；Additionally due to gasoline engine oil
Working range is wide, even lower if cold district temperature can reach -40 DEG C, if viscosity is excessive when low-temperature condition, caused by resistance
Also big, the starting of engine difficulty, and after engine start, temperature is again very high everywhere for cylinder, if viscosity is too small, the oil film of formation is too
It is thin, do not have lubrication antifriction function, it is therefore desirable to which gasoline engine oil has good viscosity temperature characteristic.
In the prior art, conventional gasoline machine oil is mainly manifested in use there are still significant defect: the first, being dispersed
Performance is poor, and oxide and carbon distribution, the greasy filth generated in operation can gather in the oil；The second, viscosity temperature characteristic is bad, engine scuffing
Greatly, lubrication antifriction effect is bad；Third, service life are short, and the drain period is short.
Summary of the invention
The object of the present invention is to provide a kind of environment-friendly type energy-saving gasoline engine oil, this environment-friendly type energy-saving gasoline engine oil
And preparation method thereof to solve in the prior art that gasoline engine oil dispersion performance is poor, viscosity temperature characteristic is bad, lubrication antifriction effect is bad
And the problem that the drain period is short.
A kind of environment-friendly type energy-saving gasoline engine oil of the invention by polyalphaolefin, adds the low solidifying base oil of hydrogen, viscosity index (VI) three times
Modifier, detersive, ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum composition, the polyalphaolefin is in environment-friendly type energy-saving gasoline
Mass percent in machine oil is 60%~65%, three times plus quality of the low solidifying base oil of hydrogen in environment-friendly type energy-saving gasoline engine oil
Percentage be 10%~15%, mass percent of the viscosity index improver in environment-friendly type energy-saving gasoline engine oil be 10%~
15%, mass percent of the detersive in environment-friendly type energy-saving gasoline engine oil is 5%~10%, and ashless dispersant is in environment-friendly type section
Mass percent in energy gasoline engine oil is 5%~10%, quality hundred of the oxidation and corrosion inhibitor in environment-friendly type energy-saving gasoline engine oil
Divide than being 2%~5%, mass percent of the organic-molybdenum in environment-friendly type energy-saving gasoline engine oil is 0.5%~1.0%.
Further, the polyalphaolefin 40 DEG C viscosity be 66~70mm2/s, 100 DEG C of viscosity be 9~
12mm2/s, viscosity index (VI) is 130 or more.
Further, it is described three times plus the low solidifying base oil of hydrogen is 150N, be 28~34mm in 40 DEG C of viscosity2/ s glues
Index is spent 100 or more.
Further, the viscosity index improver is in T603 (ethylene-propylene copolymer) or T604 (ethylene-propylene copolymer)
The mixing of any one or two kinds of arbitrary proportions.
Further, the detersive is T103 (neutral and alkali calcium mahogany sulfonate) or T106 (synthesis high alkaline calcium sulfonate)
In any one or two kinds of arbitrary proportions mixing.
Further, the ashless dispersant is any in T152 (alkenyl succinic acid) or T154 (alkenyl succinic acid)
The mixing of one or two kinds of arbitrary proportions.
Further, the oxidation and corrosion inhibitor is in T202 (sulphur phosphorus butyl zinc salt) or T203 (alkylthio trbasic zinc phosphate)
Any one or two kinds of arbitrary proportions mixing.
Further, the organic-molybdenum is dialkyl dithiophosphoric acid oxygen molybdenum.
The present invention also provides a kind of methods for preparing above-mentioned environment-friendly type energy-saving gasoline engine oil, include the following steps:
1) according to mass percent weigh polyalphaolefin, three times plus the low solidifying base oil of hydrogen, viscosity index improver, detersive,
Ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum；
2) polyalphaolefin then is added in a reaction kettle, is warmed to 65~75 DEG C, is added while stirring three times
Add the low solidifying base oil of hydrogen and viscosity index improver, after stirring 0.5~1 hour, sequentially adds detersive, ashless dispersant, resists
After oxygen anti-corrosion additive and organic-molybdenum, being stirred for 20~40min can be obtained environment-friendly type energy-saving gasoline engine oil.
Further, it is described three times plus the low solidifying base oil of hydrogen is prepared via a method which, first will three times plus hydrogen-based plinth
In oil input rectifying column, atmospheric and vacuum distillation is carried out, reduced pressure distillation process is 1~70mmHg of residual voltage, cuts 500~550 DEG C and evaporates
Divide oil, then carry out hydrofinishing, the reaction pressure of reaction kettle is 20~25MPa, reaction temperature 550 in unifining process
~560 DEG C, the total air speed of oil inlet is 0.35~0.65/h, and reaction hydrogen to oil volume ratio is 800~950, relative to hydrorefining catalyst
Agent 0.5~0.85/h of air speed, relative to Hydrobon catalyst air speed 0.85-1.95/h, in the unifining process
Catalyst is Co-Mo-W/Al2O3Or Ni-W-Co/Al2O3, obtain adding the low solidifying base oil of hydrogen three times.
Further, the present invention uses the viscosity temperature characteristic and excellent in oxidation resistance of polyalphaolefin, but expensive；By
The viscosity temperature characteristic of rectifying hydrogenated base oil three times improves many than unrectified hydrogenated base oil three times, and price is relatively cheap,
Guarantee antioxygenic property in the case where, can maximum save the cost, the present invention pass through test of many times, obtain above two
The best proportion compatibility of base oil.
The present invention uses synthetic oil and low solidifying base oil for raw material, and oxidation stability is good, and long service life, the drain period can
Up to 15000 kilometers or more, pour point is low, wide using temperature；Furthermore contain organic-molybdenum, reduce friction and reduce frictional heat, save combustion
Oil consumption can reduce engine scuffing, and product quality grade can reach the SN rank of API, and product quality meets national standard GB11121
Standard.
The present invention is compared with prior art, and effect is positive and apparent.A kind of environment-friendly type energy-saving gasoline of the invention
Machine oil has the advantage that
1. 100 DEG C of viscosity of this product are in 9.3-12.5mm2/ s or more, viscosity index (VI) can reach 150 or more, and viscosity performance is excellent
It is different.
2. the pour point of this product can reach -50 DEG C hereinafter, traditional same model oil product is at -40 DEG C or so, cryogenic property is excellent
It is different.
3. the open flash point of this product can reach 240 DEG C or more, traditional same model oil product is at 200 DEG C or so, better than biography
System product.
4. the high temperature deposition object of this product, between 15-25mg, traditional oil product high temperature deposition object with model is in 50-60mg
Between.
5. the antioxygenic property of this product is excellent, long service life.140 DEG C of rotary oxygen bomb times can reach 1000min with
On, and tradition is 600min with the oil product rotary oxygen bomb time of model.
Specific embodiment:
Embodiment 1
The present invention provides a kind of environment-friendly type energy-saving gasoline engine oils, by polyalphaolefin, add the low solidifying base oil of hydrogen, viscosity three times
Index improver, detersive, ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum composition.
To squeeze into rectifying column hydrogenated base oil three times first, carry out atmospheric and vacuum distillation, reduced pressure distillation process be residual voltage 1~
70mmHg cuts 500~550 DEG C of distillate, then carries out hydrofinishing, the reaction pressure of reaction kettle in unifining process
For 20~25MPa, reaction temperature is 550~560 DEG C, and the total air speed of oil inlet is 0.35~0.65/h, and reaction hydrogen to oil volume ratio is 800
~950, relative to hydrotreating catalyst 0.5~0.85/h of air speed, relative to Hydrobon catalyst air speed 0.85-1.95/
H, the catalyst in the unifining process are Co-Mo-W/Al2O3, obtain adding the low solidifying base oil of hydrogen three times.
Polyalphaolefin, three times plus the low solidifying base oil of hydrogen, viscosity index improver, peace and quiet is weighed according to mass percent later
Then agent, ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum are added polyalphaolefin in a reaction kettle and are warmed to 70 DEG C, stirring
Be added in the state of mixing three times plus the low solidifying base oil of hydrogen and viscosity index improver, after stirring half an hour, sequentially add detersive,
After ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum, being stirred for 30min can be obtained environment-friendly type energy-saving gasoline engine oil, wherein institute
Mass percent of the polyalphaolefin stated in environment-friendly type energy-saving gasoline engine oil is 60%, and described adds the low solidifying base oil of hydrogen three times
Mass percent in environment-friendly type energy-saving gasoline engine oil is 14.5%, and the viscosity index improver is in environment-friendly type energy-saving vapour
Mass percent in oil machine oil is 10%, and mass percent of the detersive in environment-friendly type energy-saving gasoline engine oil is
5%, mass percent of the ashless dispersant in environment-friendly type energy-saving gasoline engine oil is 5%, the oxidation and corrosion inhibitor A
Mass percent in environment-friendly type energy-saving gasoline engine oil is 2%, and the oxidation and corrosion inhibitor B is in environment-friendly type energy-saving gasoline engine oil
In mass percent be 3%, mass percent of the organic-molybdenum in environment-friendly type energy-saving gasoline engine oil be 0.5%.
Further, it is described three times plus the low solidifying base oil of hydrogen is 150N, 40 DEG C of viscosity is in 32mm2/ s, viscosity index (VI)
It is 110.
Further, the viscosity index improver is T603 (ethylene-propylene copolymer).
Further, the detersive is T103 (neutral and alkali calcium mahogany sulfonate).
Further, the ashless dispersant is T152 (alkenyl succinic acid).
Further, the oxidation and corrosion inhibitor A is T202 (sulphur phosphorus butyl zinc salt), and oxidation and corrosion inhibitor B is T203 (alkyl
Thiophosphoric acid zinc).
Every physical and chemical index is shown in Table 1.
Embodiment 2
The present invention provides a kind of environment-friendly type energy-saving gasoline engine oils, by polyalphaolefin, add the low solidifying base oil of hydrogen, viscosity three times
Index improver, detersive, ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum composition.
To squeeze into rectifying column hydrogenated base oil three times first, carry out atmospheric and vacuum distillation, reduced pressure distillation process be residual voltage 1~
70mmHg cuts 500~550 DEG C of distillate, then carries out hydrofinishing, the reaction pressure of reaction kettle in unifining process
For 20~25MPa, reaction temperature is 550~560 DEG C, and the total air speed of oil inlet is 0.35~0.65/h, and reaction hydrogen to oil volume ratio is 800
~950, relative to hydrotreating catalyst 0.5~0.85/h of air speed, relative to Hydrobon catalyst air speed 0.85-1.95/
H, the catalyst in the unifining process are Ni-W-Co/Al2O3, obtain adding the low solidifying base oil of hydrogen three times.
Polyalphaolefin, three times plus the low solidifying base oil of hydrogen, viscosity index improver, peace and quiet is weighed according to mass percent later
Then agent, ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum are added polyalphaolefin in a reaction kettle and are warmed to 70 DEG C, stirring
Be added in the state of mixing three times plus the low solidifying base oil of hydrogen and viscosity index improver, after stirring half an hour, sequentially add detersive,
After ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum, being stirred for 30min can be obtained environment-friendly type energy-saving gasoline engine oil, wherein institute
Mass percent of the polyalphaolefin stated in environment-friendly type energy-saving gasoline engine oil is 61%, and described adds the low solidifying base oil of hydrogen three times
Mass percent in environment-friendly type energy-saving gasoline engine oil is 10%, and the viscosity index improver A is in environment-friendly type energy-saving vapour
Mass percent 8% in oil machine oil, quality percentage of the viscosity index improver B in environment-friendly type energy-saving gasoline engine oil
Than 7%, mass percent of the detersive in environment-friendly type energy-saving gasoline engine oil is 5%, and the ashless dispersant exists
Mass percent in environment-friendly type energy-saving gasoline engine oil is 5%, and the oxidation and corrosion inhibitor A is in environment-friendly type energy-saving gasoline engine oil
Mass percent be 2%, mass percent of the oxidation and corrosion inhibitor B in environment-friendly type energy-saving gasoline engine oil be 1%, institute
Mass percent of the organic-molybdenum stated in environment-friendly type energy-saving gasoline engine oil is 1%.
Further, it is described three times plus the low solidifying base oil of hydrogen is 150N, 40 DEG C of viscosity s32mm2/ s, viscosity index (VI)
110。
Further, the viscosity index improver A is T603 (ethylene-propylene copolymer), and viscosity index improver B is
T604 (ethylene-propylene copolymer).
Further, the detersive is T106 (synthesis high alkaline calcium sulfonate).
Further, the ashless dispersant is T154 (alkenyl succinic acid).
Further, the oxidation and corrosion inhibitor A is T202 (sulphur phosphorus butyl zinc salt), and oxidation and corrosion inhibitor B is T203 (alkyl
Thiophosphoric acid zinc).
Further, the organic-molybdenum is dialkyl dithiophosphoric acid oxygen molybdenum.
Every physical and chemical index is shown in Table 1.
Embodiment 3
The present invention provides a kind of environment-friendly type energy-saving gasoline engine oils, by polyalphaolefin, add the low solidifying base oil of hydrogen, viscosity three times
Index improver, detersive, ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum composition.
To squeeze into rectifying column hydrogenated base oil three times first, carry out atmospheric and vacuum distillation, reduced pressure distillation process be residual voltage 1~
70mmHg cuts 500~550 DEG C of distillate, then carries out hydrofinishing, the reaction pressure of reaction kettle in unifining process
For 20~25MPa, reaction temperature is 550~560 DEG C, and the total air speed of oil inlet is 0.35~0.65/h, and reaction hydrogen to oil volume ratio is 800
~950, relative to hydrotreating catalyst 0.5~0.85/h of air speed, relative to Hydrobon catalyst air speed 0.85-1.95/
H, the catalyst in the unifining process are Co-Mo-W/Al2O obtains adding the low solidifying base oil of hydrogen three times.
Polyalphaolefin, three times plus the low solidifying base oil of hydrogen, viscosity index improver, peace and quiet is weighed according to mass percent later
Then agent, ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum are added polyalphaolefin in a reaction kettle and are warmed to 70 DEG C, stirring
Be added in the state of mixing three times plus the low solidifying base oil of hydrogen and viscosity index improver, after stirring half an hour, sequentially add detersive,
After ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum, being stirred for 30min can be obtained environment-friendly type energy-saving gasoline engine oil, wherein institute
Mass percent of the polyalphaolefin stated in environment-friendly type energy-saving gasoline engine oil is 61.2%, and described adds the low solidifying basis of hydrogen three times
Mass percent of the oil in environment-friendly type energy-saving gasoline engine oil is 10%, and the viscosity index improver is in environment-friendly type energy-saving vapour
Mass percent 10% in oil machine oil, mass percent of the detersive A in environment-friendly type energy-saving gasoline engine oil are
The mass percent of 4%, the detersive B in environment-friendly type energy-saving gasoline engine oil is 4%, and the ashless dispersant A exists
Mass percent in environment-friendly type energy-saving gasoline engine oil is 4%, and the ashless dispersant B is in environment-friendly type energy-saving gasoline engine oil
Mass percent be 4%, mass percent of the oxidation and corrosion inhibitor in environment-friendly type energy-saving gasoline engine oil be 2%, institute
Mass percent of the organic-molybdenum stated in environment-friendly type energy-saving gasoline engine oil is 0.8%.
Further, it is described three times plus the low solidifying base oil of hydrogen is 150N, 40 DEG C of viscosity s32mm2/ s, viscosity index (VI)
110。
Further, the viscosity index improver is T604 (ethylene-propylene copolymer).
Further, the detersive A is T103 (neutral and alkali calcium mahogany sulfonate), and detersive B is that (synthesis is high-alkali by T106
Property sulfoacid calcium).
Further, the ashless dispersant A is T152 (alkenyl succinic acid), and ashless dispersant B is T154 (allyl butyrate
Diacid).
Further, the oxidation and corrosion inhibitor is T202 (sulphur phosphorus butyl zinc salt).
Further, the organic-molybdenum is dialkyl dithiophosphoric acid oxygen molybdenum.
Every physical and chemical index is shown in Table 1.
Embodiment 4
The present invention provides a kind of environment-friendly type energy-saving gasoline engine oils, by polyalphaolefin, add the low solidifying base oil of hydrogen, viscosity three times
Index improver, detersive, ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum composition.
To squeeze into rectifying column hydrogenated base oil three times first, carry out atmospheric and vacuum distillation, reduced pressure distillation process be residual voltage 1~
70mmHg cuts 500~550 DEG C of distillate, then carries out hydrofinishing, the reaction pressure of reaction kettle in unifining process
For 20~25MPa, reaction temperature is 550~560 DEG C, and the total air speed of oil inlet is 0.35~0.65/h, and reaction hydrogen to oil volume ratio is 800
~950, relative to hydrotreating catalyst 0.5~0.85/h of air speed, relative to Hydrobon catalyst air speed 0.85-1.95/
H, the catalyst in the unifining process are Ni-W-Co/Al2O3, obtain adding the low solidifying base oil of hydrogen three times.
Polyalphaolefin, three times plus the low solidifying base oil of hydrogen, viscosity index improver, peace and quiet is weighed according to mass percent later
Then agent, ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum are added polyalphaolefin in a reaction kettle and are warmed to 70 DEG C, stirring
Be added in the state of mixing three times plus the low solidifying base oil of hydrogen and viscosity index improver, after stirring half an hour, sequentially add detersive,
After ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum, being stirred for 30min can be obtained environment-friendly type energy-saving gasoline engine oil, wherein institute
Mass percent of the polyalphaolefin stated in environment-friendly type energy-saving gasoline engine oil is 60%, and described adds the low solidifying base oil of hydrogen three times
Mass percent in environment-friendly type energy-saving gasoline engine oil is 12%, and the viscosity index improver A is in environment-friendly type energy-saving vapour
Mass percent 6% in oil machine oil, quality percentage of the viscosity index improver B in environment-friendly type energy-saving gasoline engine oil
Than 6%, mass percent of the detersive A in environment-friendly type energy-saving gasoline engine oil is 3%, and the detersive B is in ring
Mass percent in guarantor's type energy-saving petrol engine oil is 3%, and the ashless dispersant A is in environment-friendly type energy-saving gasoline engine oil
Mass percent is 3%, and mass percent of the ashless dispersant B in environment-friendly type energy-saving gasoline engine oil is 3%, described
Mass percent of the oxidation and corrosion inhibitor in environment-friendly type energy-saving gasoline engine oil be 3%, the organic-molybdenum is in environment-friendly type energy-saving
Mass percent in gasoline engine oil is 1%.
Further, it is described three times plus the low solidifying base oil of hydrogen is 150N, 40 DEG C of viscosity s32mm2/ s, viscosity index (VI)
110。
Further, the viscosity index improver A is T603 (ethylene-propylene copolymer), and viscosity index improver B is
T604 (ethylene-propylene copolymer).
Further, the detersive A is T103 (neutral and alkali calcium mahogany sulfonate), and detersive B is that (synthesis is high-alkali by T106
Property sulfoacid calcium).
Further, the ashless dispersant A is T152 (alkenyl succinic acid), and ashless dispersant B is T154 (allyl butyrate
Diacid).
Further, the oxidation and corrosion inhibitor is T203 (alkylthio trbasic zinc phosphate).
Every physical and chemical index is shown in Table 1.
Table 1
As can be seen from Table 1 with oil product open flash point of the invention is high, and viscosity index (VI) is high, and high temperature deposition object is few, inoxidizability
It can be excellent.
The present invention with certain import with model gasoline engine oil, tradition with each physical and chemical performance of model gasoline engine oil compared be shown in Table 2
Table 2
As can be seen from Table 2 with, the present invention with certain import with model gasoline engine oil and tradition compared with model gasoline engine oil, tool
There is high flash-point, lower pour point, viscosity index (VI) is big, and viscosity temperature characteristic is good；The high temperature deposition object of this product is obviously lower than the two, fortune
Oxide and carbon distribution, the greasy filth generated in row is few；Furthermore the rotary oxygen bomb time of the invention is long, longer service life.
The beneficial effects of the present invention are: firstly, this product security performance is splendid, viscous warm compared with conventional gasoline machine oil
Performance is good；Secondly, this product part index number is better than international import brand, technological precedence, price is lower than import brand；Third, this
Product is superior to national sector standard, long service life on indices, and the drain period at 15000 kilometers or more, saves
Production cost.
Claims (10)
1. a kind of environment-friendly type energy-saving gasoline engine oil, it is characterised in that: by polyalphaolefin, add the low solidifying base oil of hydrogen, viscosity index (VI) three times
Modifier, detersive, ashless dispersant, oxidation and corrosion inhibitor and organic-molybdenum composition, the polyalphaolefin is in environment-friendly type energy-saving gasoline
Mass percent in machine oil is 60%~65%, three times plus quality of the low solidifying base oil of hydrogen in environment-friendly type energy-saving gasoline engine oil
Percentage be 10%~15%, mass percent of the viscosity index improver in environment-friendly type energy-saving gasoline engine oil be 10%~
15%, mass percent of the detersive in environment-friendly type energy-saving gasoline engine oil is 5%~10%, and ashless dispersant is in environment-friendly type section
Mass percent in energy gasoline engine oil is 5%~10%, quality hundred of the oxidation and corrosion inhibitor in environment-friendly type energy-saving gasoline engine oil
Divide than being 2%~5%, mass percent of the organic-molybdenum in environment-friendly type energy-saving gasoline engine oil is 0.5%~1.0%.
2. environment-friendly type energy-saving gasoline engine oil according to claim 1, it is characterised in that: the polyalphaolefin is at 40 DEG C
Viscosity is 66~70mm2/s, is 9~12mm2/s in 100 DEG C of viscosity, viscosity index (VI) is 130 or more.
3. environment-friendly type energy-saving gasoline engine oil according to claim 1, it is characterised in that: described adds the low solidifying basis of hydrogen three times
Oil is 150N, is 28~34mm in 40 DEG C of viscosity2/ s, viscosity index (VI) is 100 or more.
4. environment-friendly type energy-saving gasoline engine oil according to claim 1, it is characterised in that: the viscosity index improver is
The mixing of any one or two kinds of arbitrary proportions in T603 (ethylene-propylene copolymer) or T604 (ethylene-propylene copolymer).
5. environment-friendly type energy-saving gasoline engine oil according to claim 1, it is characterised in that: the detersive be T103 (in
Alkaline calcium mahogany sulfonate) or any one or two kinds of arbitrary proportions in T106 (synthesis high alkaline calcium sulfonate) mixing.
6. environment-friendly type energy-saving gasoline engine oil according to claim 1, it is characterised in that: the ashless dispersant is T152
The mixing of any one or two kinds of arbitrary proportions in (alkenyl succinic acid) or T154 (alkenyl succinic acid).
7. environment-friendly type energy-saving gasoline engine oil according to claim 1, it is characterised in that: the oxidation and corrosion inhibitor is T202
The mixing of any one or two kinds of arbitrary proportions in (sulphur phosphorus butyl zinc salt) or T203 (alkylthio trbasic zinc phosphate).
8. environment-friendly type energy-saving gasoline engine oil according to claim 1, it is characterised in that: the organic-molybdenum is dialkyl group two
Thiophosphoric acid oxygen molybdenum.
9. a kind of method for preparing environment-friendly type energy-saving gasoline engine oil as described in claim 1, it is characterised in that: including walking as follows
It is rapid:
1) polyalphaolefin, three times plus the low solidifying base oil of hydrogen, viscosity index improver, detersive, ashless is weighed according to mass percent
Dispersing agent, oxidation and corrosion inhibitor and organic-molybdenum；
2) polyalphaolefin then is added in a reaction kettle, is warmed to 65~75 DEG C, be added add hydrogen three times while stirring
It is anti-to sequentially add detersive, ashless dispersant, antioxygen after stirring 0.5~1 hour for low solidifying base oil and viscosity index improver
After rotten agent and organic-molybdenum, being stirred for 20~40min can be obtained environment-friendly type energy-saving gasoline engine oil.
10. a kind of method for preparing environment-friendly type energy-saving gasoline engine oil according to claim 9, it is characterised in that: described
Three times plus the low solidifying base oil of hydrogen is prepared via a method which, hydrogenated base oil will be inputted in rectifying column, and often be subtracted three times first
Pressure distillation, reduced pressure distillation process are 1~70mmHg of residual voltage, cut 500~550 DEG C of distillate, then carry out hydrofinishing, add
The reaction pressure of reaction kettle is 20~25MPa in hydrogen subtractive process, and reaction temperature is 550~560 DEG C, and the total air speed of oil inlet is 0.35
~0.65/h, reaction hydrogen to oil volume ratio is 800~950, relative to hydrotreating catalyst 0.5~0.85/h of air speed, relative to
Hydrobon catalyst air speed 0.85-1.95/h, the catalyst in the unifining process are Co-Mo-W/Al2O3Or
Ni-W-Co/Al2O3, obtain adding the low solidifying base oil of hydrogen three times.
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