CN109777561A - A kind of vehicle lubricating oil and preparation method thereof - Google Patents
A kind of vehicle lubricating oil and preparation method thereof Download PDFInfo
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- CN109777561A CN109777561A CN201910042479.8A CN201910042479A CN109777561A CN 109777561 A CN109777561 A CN 109777561A CN 201910042479 A CN201910042479 A CN 201910042479A CN 109777561 A CN109777561 A CN 109777561A
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Abstract
The present invention relates to automobile oil production technical field, in particular to a kind of vehicle lubricating oil and preparation method thereof；A kind of vehicle lubricating oil of the invention is made of 15% ~ 20% nanoparticle, 10% ~ 12% molybdenum trioxide, 4% ~ 8% dialkyl disulfides phosphoric acid, 5% ~ 6% borate, 2% ~ 3% sulfurized alkylphenol calcium, 1% ~ 2% 5 phosphate ester, 2% ~ 4% thickener, 1% ~ 3% viscosity improver, 2% ~ 3% anti-foaming agent and 50% ~ 60% base oil by weight percentage；The direct adsorption and permeation of superfine nano ion of oil molecule can be formed lubrication ion protective film by vehicle lubricating oil of the invention into the micropore of metal friction surface, solve the problems, such as that carbonizing of engine, fuel consumption are big and abrasion is big；Lubricating oil of the invention has excellent viscosity-temperature characteristics, heat-resistant stable and antioxidative performance, can also have the function of reducing mechanical noise.
Description
Technical field
The present invention relates to automobile oil production technical field, in particular to a kind of vehicle lubricating oil and preparation method thereof.
Background technique
Lubricating oil is generally made of base oil and additive two parts；Base oil is the main component of lubricating oil, is decide
The fundamental property of lubricating oil, additive can then make up and improve the deficiency of base oil aspect of performance, assign certain new performances, are
The important component of lubricating oil.
Lube base oil is broadly divided into mineral base oil, synthetic base oil and biological basis oil three categories.Mineral base
Plinth oil, is widely used, and dosage is very big (about 95% or more), but some applications must then use synthetic base oil and bio oil
The product of formulation of base oil, thus rapidly develop both base oils.
Mineral base oil is refined by crude oil.The main production process of lube base oil has: atmospheric and vacuum distillation, solvent are de-
Pitch, solvent refining, solvent dewaxing, carclazyte or hydrofining.Nineteen ninety-five has revised the lube base oil of China's current
Standard mainly has modified classification method, and increases the low solidifying and dedicated base oil standard of two class of deep refining.Mineral type lubricating oil
Production, it is most important that select optimal crude oil.The chemical component of mineral base oil include higher boiling, high-molecular weight hydrocarbon and
Non-hydrocarbons mixture.It, which is formed, is generally alkane (straight chain, branch, highly branched chain), cycloalkane (monocycle, bicyclic, polycyclic), aromatic hydrocarbons
(mononuclear aromatics, polycyclic aromatic hydrocarbon), naphthenic base aromatic hydrocarbons and the nonhydrocarbons such as oxygen-containing, nitrogenous, organic compounds containing sulfur and colloid, asphalitine
Class compound.Biological basis oil (vegetable oil) be just becoming increasingly popular, it can biodegrade and rapidly reduce environmental pollution.
Since industrial enterprise all in the world today is all in the measure for seeking reduction environmental pollution, and this Natural lubricating oils are just gathered around
There is this feature, although vegetable oil is at high cost, the increased expense of institute, which is enough to offset, uses other mineral oil, synthetic lubricant fluid institute
Bring environmental improvement expense.
Summary of the invention
Described above in order to overcome the shortcomings of, the object of the present invention is to provide a kind of vehicle lubricating oils, can be by oil
The direct adsorption and permeation of superfine nano ion of son forms lubrication ion protective film into the micropore of metal friction surface, solves to start
The problem that machine carbon deposit, fuel consumption are big and abrasion is big；A kind of preparation method of vehicle lubricating oil is also provided.
The present invention the technical solution to solve the technical problem is that:
A kind of vehicle lubricating oil, wherein by 15% ~ 20% nanoparticle by weight percentage, 10% ~ 12% molybdenum trioxide, 4% ~ 8%
Dialkyl disulfides phosphoric acid, 5% ~ 6% borate, 2% ~ 3% sulfurized alkylphenol calcium, 1% ~ 2% 5 phosphate ester, 2% ~ 4% thickener, 1% ~
3% viscosity improver, 2% ~ 3% anti-foaming agent and 50% ~ 60% base oil composition.
As an improvement of the present invention, the thickener uses amido silicon oil or dimethicone.
As a further improvement of the present invention, the viscosity improver is using styrene or polyisobutene or polymethyl
Acid esters.
As a further improvement of the present invention, the anti-foaming agent uses poly- methyl-silicone oil.
As a further improvement of the present invention, the base oil uses Hydrodewaxing base oil.
As a further improvement of the present invention, by 16% nanoparticle by weight percentage, 10% molybdenum trioxide, 5% 2
Alkyl curing phosphoric acid, 5% borate, 3% sulfurized alkylphenol calcium, 1% 5 phosphate ester, 2% amido silicon oil, 2% styrene, 3% poly- first
Base silicone oil and 53% base oil composition.
As a further improvement of the present invention, by 17% nanoparticle by weight percentage, 12% molybdenum trioxide, 6% 2
Alkyl curing phosphoric acid, 6% borate, 2% sulfurized alkylphenol calcium, 2% 5 phosphate ester, 2% amido silicon oil, 1% styrene, 2% poly- first
Base silicone oil and 50% base oil composition
As a further improvement of the present invention, by 18% nanoparticle by weight percentage, 12% molybdenum trioxide, 5% dialkyl group
Curing phosphoric acid, 6% borate, 2% sulfurized alkylphenol calcium, 1% 5 phosphate ester, 2% amido silicon oil, 1% styrene, 2% poly- methyl silicon
Oil and 51% base oil composition.
A kind of preparation method of vehicle lubricating oil, wherein include the following steps:
Step S1, nanoparticle is added in base oil, after mixing evenly, is heated to 130 DEG C ~ 160 DEG C, is kept for heating time be
2 hours ~ 3 hours；
Step S2, after being cooled to 25 DEG C ~ 40 DEG C, dialkyl disulfides phosphoric acid, sulfurized alkylphenol calcium, five phosphate esters is added, are stirred
It mixes uniformly, is kept for 0.5 hour ~ 1 hour；
Step S3, freeze to after 1 DEG C ~ 3 DEG C, add molybdenum trioxide and borate, stir evenly, kept for 1 hour ~ 1.5 hours；
Step S4, after being again heated to 20 DEG C ~ 30 DEG C, it is eventually adding amido silicon oil, 1% styrene, 2% poly- methyl-silicone oil, stirring is equal
It is even, it is kept for 12 hours ~ 24 hours.
As an improvement of the present invention, it in step S4, under the negative pressure condition of the MPa of negative 0.1MPa ~ 0.12, keeps
12 hours ~ 24 hours.
Vehicle lubricating oil of the invention can be by the direct adsorption and permeation of superfine nano ion of oil molecule to metal friction table
Lubrication ion protective film is formed in the micropore in face, solves the problems, such as that carbonizing of engine, fuel consumption are big and abrasion is big；Profit of the invention
Lubricating oil has excellent viscosity-temperature characteristics, heat-resistant stable and antioxidative performance, can also have the work for reducing mechanical noise
With.
Detailed description of the invention
The present invention is described in detail by following preferred embodiments and attached drawing for ease of explanation,.
Fig. 1 is the step block diagram of the preparation method of vehicle lubricating oil of the invention；
Fig. 2 is the step block diagram that Hydrodewaxing base oil is prepared in the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
A kind of vehicle lubricating oil of the invention, by 15% ~ 20% nanoparticle by weight percentage, 10% ~ 12% 3 oxidation
Molybdenum, 4% ~ 8% dialkyl disulfides phosphoric acid, 5% ~ 6% borate, 2% ~ 3% sulfurized alkylphenol calcium, 1% ~ 2% 5 phosphate ester, 2% ~ 4% increase
Thick dose, 1% ~ 3% viscosity improver, 2% ~ 3% anti-foaming agent and 50% ~ 60% base oil composition.
When in the present invention, in base oil investment engine, the nanoparticle being mixed into base oil can be adsorbed directly
It penetrates into the micropore of the metallic walls of engine surface, the sub- protective film of a leafing is formed in engine surface, so that protection is started
While machine, in-engine noise can be reduced with the indices of Balanced lubricating oil, improve the viscosity-temperature characteristics energy, resistance to of lubricating oil
High temperature stability performance and antioxygenic property, to solve the problems, such as that the carbon deposit of engine is excessive, fuel consumption is big and abrasion is big.
In the present invention, nanoparticle can select nano-titanium dioxide.
In the present invention, thickener uses amido silicon oil or dimethicone, improves the greasy property of lubricating oil.
In the present invention, viscosity improver improves lubricating oil using styrene or polyisobutene or polymethacrylates
Viscosity index (VI).
In the present invention, anti-foaming agent uses poly- methyl-silicone oil, so as to eliminate the bubble of lubricating oil.
In the present invention, base oil uses Hydrodewaxing base oil；As shown in Fig. 2, the preparation of the Hydrodewaxing base oil
Method is as follows:
(1) providing by weight being normal paraffin content is 53% feedstock oil, and hydrogeneous logistics and feedstock oil introducing are contained and added
It is contacted in the hydrotreating reaction area of hydrogen processing catalyst；
(2) feedstock oil described in step (1) is introduced into dewaxing reaction zone and carries out dewaxing reaction, interior temperature is 420 DEG C, pressure
For 32MPa, obtains wax and be converted into oil；
(3) wax is converted into oily be introduced into the hydrofining reaction area containing Hydrobon catalyst and carries out hydrofinishing
Reaction obtains hydrofinishing and generates oil；
(4) hydrofinishing oily be introduced into Disengagement zone is generated to separate.
The present invention provides embodiment one:
The vehicle lubricating oil of embodiment one is by 16% nanoparticle by weight percentage, 10% molybdenum trioxide, 5% dialkyl disulfides
Change phosphoric acid, 5% borate, 3% sulfurized alkylphenol calcium, 1% 5 phosphate ester, 2% amido silicon oil, 2% styrene, 3% poly- methyl-silicone oil and
53% base oil composition.
By test, the vehicle lubricating oil and plain oil of embodiment one are compared, hundred kilometers of average fuel consumption declines
11%, engine noise decline 22% embodies the inoxidizability of the vehicle lubricating oil of embodiment one well and reduces noise-induced
Energy.
The present invention provides embodiment two:
The vehicle lubricating oil of embodiment two is by 17% nanoparticle by weight percentage, 12% molybdenum trioxide, 6% dialkyl disulfides
Change phosphoric acid, 6% borate, 2% sulfurized alkylphenol calcium, 2% 5 phosphate ester, 2% amido silicon oil, 1% styrene, 2% poly- methyl-silicone oil and
50% base oil composition.
By test, the vehicle lubricating oil and plain oil of embodiment two are compared, hundred kilometers of average fuel consumption declines
12%, engine noise decline 23% embodies the inoxidizability of the vehicle lubricating oil of embodiment two well and reduces noise-induced
Energy.
The present invention provides embodiment three:
The vehicle lubricating oil of embodiment three is by 18% nanoparticle by weight percentage, 12% molybdenum trioxide, 5% dialkyl disulfides
Change phosphoric acid, 6% borate, 2% sulfurized alkylphenol calcium, 1% 5 phosphate ester, 2% amido silicon oil, 1% styrene, 2% poly- methyl-silicone oil and
51% base oil composition.
By test, the vehicle lubricating oil and plain oil of embodiment three are compared, hundred kilometers of average fuel consumption declines
13%, engine noise decline 22% embodies the inoxidizability of the vehicle lubricating oil of embodiment three well and reduces noise-induced
Energy.
The present invention provides example IV:
The vehicle lubricating oil of example IV is by by weight percentage by 19% nanoparticle by weight percentage, 10% 3 oxidation
Molybdenum, 8% dialkyl disulfides phosphoric acid, 5% borate, 2% sulfurized alkylphenol calcium, 1% 5 phosphate ester, 2% dimethicone, 1% gather it is different
Butylene, 2% poly- methyl-silicone oil and 50% base oil composition.
By test, the vehicle lubricating oil and plain oil of example IV are compared, hundred kilometers of average fuel consumption declines
12%, engine noise decline 25% embodies the inoxidizability of the vehicle lubricating oil of example IV well and reduces noise-induced
Energy.
The present invention provides embodiment five:
The vehicle lubricating oil of embodiment five is by 20% nanoparticle by weight percentage, 11% molybdenum trioxide, 4% dialkyl disulfides
Change phosphoric acid, 5% borate, 2% sulfurized alkylphenol calcium, 1% 5 phosphate ester, 2% dimethicone, 3% polymethacrylates, 2% gather
Methyl-silicone oil and 50% base oil composition.
By test, the vehicle lubricating oil and plain oil of embodiment five are compared, hundred kilometers of average fuel consumption declines
15%, engine noise decline 28% embodies the inoxidizability of the vehicle lubricating oil of embodiment five well and reduces noise-induced
Energy.
By embodiment one, embodiment two, embodiment three, example IV, embodiment five vehicle lubricating oil respectively and commonly
Lubricating oil comparison, obtains such as following table result:
| It is compared with plain oil | Hundred kilometers of average fuel consumptions | Engine noise |
| Embodiment one | Decline 11% | Decline 22% |
| Embodiment two | Decline 12% | Decline 23% |
| Embodiment three | Decline 13% | Decline 22% |
| Example IV | Decline 12% | Decline 25% |
| Embodiment five | Decline 15% | Decline 28% |
From upper table, it is known that, the vehicle lubricating oil of embodiment five is preferred embodiment, hundred kilometers of average fuel consumption declines 15%, engine
Noise decline 28%, effect is obvious.
Vehicle lubricating oil of the invention has excellent viscosity-temperature characteristics, heat-resistant stable, inoxidizability, can also reduce hair
The noise of motivation has reparation and maintenance effect to old vehicle, can extend the service life of its engine, be applied more especially to out
It hires a car.
As shown in Figure 1, the present invention provides a kind of preparation method of vehicle lubricating oil, include the following steps:
Step S1, nanoparticle is added in base oil, after mixing evenly, is heated to 130 DEG C ~ 160 DEG C, is kept for heating time be
2 hours ~ 3 hours；
Step S2, after being cooled to 25 DEG C ~ 40 DEG C, dialkyl disulfides phosphoric acid, sulfurized alkylphenol calcium, five phosphate esters is added, are stirred
It mixes uniformly, is kept for 0.5 hour ~ 1 hour；
Step S3, refrigeration adds molybdenum trioxide and borate, stirs evenly to after 1 DEG C ~ 3 DEG C, keep 1 hour ~
1.5 hour；
Step S4, after being again heated to 20 DEG C ~ 30 DEG C, it is eventually adding amido silicon oil, 1% styrene, 2% poly- methyl-silicone oil, stirring is equal
It is even, it is kept for 12 hours ~ 24 hours.
Wherein, it in step S4, under the negative pressure condition of the MPa of negative 0.1MPa ~ 0.12, is kept for 12 hours ~ 24 hours.
The present invention provides the preparation method of the vehicle lubricating oil of embodiment five, includes the following steps:
Step S1,20% nanoparticle is added in 50% Hydrodewaxing base oil by weight, after mixing evenly, is heated to
150 DEG C, being kept for heating time is 3 hours；
Step S2, after being cooled to 40 DEG C, 4% dialkyl disulfides phosphoric acid, 2% sulfurized alkylphenol calcium, 1% 5 phosphate ester is added, is stirred
It mixes uniformly, is kept for 1 hour；
Step S3, freeze to after 3 DEG C, add 11% molybdenum trioxide and 5% borate, stir evenly, kept for 1.5 hours；
Step S4, after being again heated to 25 DEG C, it is eventually adding 2% dimethicone, 3% polymethacrylates, 2% poly- methyl-silicone oil,
It stirs evenly, under the negative pressure condition of minus 0.1 MPa, is kept for 24 hours.
The present invention provides the preparation method of the vehicle lubricating oil of embodiment one, includes the following steps:
Step S1,16% nanoparticle is added in 53% Hydrodewaxing base oil by weight, after mixing evenly, is heated to
145 DEG C, being kept for heating time is 2.5 hours；
Step S2, after being cooled to 32 DEG C, 5% dialkyl disulfides phosphoric acid, 3% sulfurized alkylphenol calcium, 1% 5 phosphate ester is added, is stirred
It mixes uniformly, is kept for 0.5 hour ~ 1 hour；
Step S3, freeze to after 1 DEG C ~ 3 DEG C, add 10% molybdenum trioxide and 5% borate, stir evenly, holding 1 is small
When；
Step S4, after being again heated to 22 DEG C, it is eventually adding 2% amido silicon oil, 2% styrene, 3% poly- methyl-silicone oil, is stirred evenly,
Under the negative pressure condition of minus 0.12 MPa, kept for 16 hours.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (10)
1. a kind of vehicle lubricating oil, which is characterized in that by 15% ~ 20% nanoparticle by weight percentage, 10% ~ 12% 3 oxidation
Molybdenum, 4% ~ 8% dialkyl disulfides phosphoric acid, 5% ~ 6% borate, 2% ~ 3% sulfurized alkylphenol calcium, 1% ~ 2% 5 phosphate ester, 2% ~ 4% increase
Thick dose, 1% ~ 3% viscosity improver, 2% ~ 3% anti-foaming agent and 50% ~ 60% base oil composition.
2. a kind of vehicle lubricating oil according to claim 1, which is characterized in that the thickener uses amido silicon oil or two
Methyl-silicone oil.
3. a kind of vehicle lubricating oil according to claim 2, which is characterized in that the viscosity improver using styrene or
Polyisobutene or polymethacrylates.
4. a kind of vehicle lubricating oil according to claim 3, which is characterized in that the anti-foaming agent uses poly- methyl-silicone oil.
5. a kind of vehicle lubricating oil according to claim 4, which is characterized in that the base oil is using Hydrodewaxing basis
Oil.
6. a kind of vehicle lubricating oil according to claim 5, which is characterized in that by 16% nanometer by weight percentage from
Son, 10% molybdenum trioxide, 5% dialkyl disulfides phosphoric acid, 5% borate, 3% sulfurized alkylphenol calcium, 1% 5 phosphate ester, 2% amino silicone
Oil, 2% styrene, 3% poly- methyl-silicone oil and 53% base oil composition.
7. a kind of vehicle lubricating oil according to claim 5, which is characterized in that by 17% nanometer by weight percentage from
Son, 12% molybdenum trioxide, 6% dialkyl disulfides phosphoric acid, 6% borate, 2% sulfurized alkylphenol calcium, 2% 5 phosphate ester, 2% amino silicone
Oil, 1% styrene, 2% poly- methyl-silicone oil and 50% base oil composition.
8. a kind of vehicle lubricating oil according to claim 5, which is characterized in that by 18% nanometer by weight percentage from
Son, 12% molybdenum trioxide, 5% dialkyl disulfides phosphoric acid, 6% borate, 2% sulfurized alkylphenol calcium, 1% 5 phosphate ester, 2% amino silicone
Oil, 1% styrene, 2% poly- methyl-silicone oil and 51% base oil composition.
9. a kind of preparation method of vehicle lubricating oil, which comprises the steps of: step S1, be added in base oil
Nanoparticle is heated to 130 DEG C ~ 160 DEG C after mixing evenly, and being kept for heating time is 2 hours ~ 3 hours；Step S2, it is cooled to
After 25 DEG C ~ 40 DEG C, dialkyl disulfides phosphoric acid, sulfurized alkylphenol calcium, five phosphate esters are added, are stirred evenly, kept for 0.5 hour
~ 1 hour；Step S3, freeze to after 1 DEG C ~ 3 DEG C, add molybdenum trioxide and borate, stir evenly, holding 1 hour ~ 1.5 is small
When；Step S4, after being again heated to 20 DEG C ~ 30 DEG C, it is eventually adding amido silicon oil, 1% styrene, 2% poly- methyl-silicone oil, stirring is equal
It is even, it is kept for 12 hours ~ 24 hours.
10. a kind of preparation method of vehicle lubricating oil according to claim 9, which is characterized in that in step S4, negative
Under the negative pressure condition of the MPa of 0.1MPa ~ 0.12, kept for 12 hours ~ 24 hours.
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Application publication date: 20190521 |