CN106398833B - Energy-saving diesel engine lubricating oil and preparation method thereof - Google Patents
Energy-saving diesel engine lubricating oil and preparation method thereof Download PDFInfo
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- CN106398833B CN106398833B CN201610787912.7A CN201610787912A CN106398833B CN 106398833 B CN106398833 B CN 106398833B CN 201610787912 A CN201610787912 A CN 201610787912A CN 106398833 B CN106398833 B CN 106398833B
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- 239000010687 lubricating oil Substances 0.000 title claims abstract description 99
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical compound C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 claims abstract description 84
- 229910003472 fullerene Inorganic materials 0.000 claims abstract description 81
- 239000002199 base oil Substances 0.000 claims abstract description 59
- 239000003921 oil Substances 0.000 claims abstract description 49
- 238000000498 ball milling Methods 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims description 16
- 230000007423 decrease Effects 0.000 claims description 13
- 238000005299 abrasion Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 239000010705 motor oil Substances 0.000 claims description 8
- 238000005461 lubrication Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000009467 reduction Effects 0.000 claims description 3
- 239000005417 food ingredient Substances 0.000 claims 2
- 230000008450 motivation Effects 0.000 claims 2
- 235000013324 preserved food Nutrition 0.000 claims 2
- 239000006185 dispersion Substances 0.000 abstract description 15
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 2
- 238000001132 ultrasonic dispersion Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 239000002283 diesel fuel Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 230000006641 stabilisation Effects 0.000 description 6
- 238000011105 stabilization Methods 0.000 description 6
- 239000012467 final product Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 150000004668 long chain fatty acids Chemical class 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 150000001540 azides Chemical class 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 229910021389 graphene Inorganic materials 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- -1 long chain fatty acids carboxylic acid halides Chemical class 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000013528 metallic particle Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 125000003184 C60 fullerene group Chemical group 0.000 description 1
- ATLMFJTZZPOKLC-UHFFFAOYSA-N C70 fullerene Chemical compound C12=C(C3=C4C5=C67)C8=C9C%10=C%11C%12=C%13C(C%14=C%15C%16=%17)=C%18C%19=C%20C%21=C%22C%23=C%24C%21=C%21C(C=%25%26)=C%20C%18=C%12C%26=C%10C8=C4C=%25C%21=C5C%24=C6C(C4=C56)=C%23C5=C5C%22=C%19C%14=C5C=%17C6=C5C6=C4C7=C3C1=C6C1=C5C%16=C3C%15=C%13C%11=C4C9=C2C1=C34 ATLMFJTZZPOKLC-UHFFFAOYSA-N 0.000 description 1
- 206010010356 Congenital anomaly Diseases 0.000 description 1
- 244000304337 Cuminum cyminum Species 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
-
- 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
- C10M169/045—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
-
- 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/04—Elements
- C10M2201/041—Carbon; Graphite; Carbon black
-
- C—CHEMISTRY; METALLURGY
- 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
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- C—CHEMISTRY; METALLURGY
- 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
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/252—Diesel engines
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The energy-saving diesel engine lubricating oil comprises base oil and fullerene which are mixed with each other, wherein the base oil refers to CF-4 or CH-4 type diesel engine lubricating oil, the fullerene refers to impurities of C60, C70 or C60 and C70 in any proportion, the fullerene in the energy-saving diesel engine lubricating oil is uniformly dispersed, the content of the fullerene is 0.01-0.2 mg/ml, and the color of the energy-saving diesel engine lubricating oil is consistent with that of the base oil. During preparation, the fullerene is uniformly dispersed into the base oil by a ball milling mode to obtain intermediate oil, and then the intermediate oil is subjected to ultrasonic dispersion to obtain the energy-saving diesel engine lubricating oil. The design has the advantages of strong lubricating effect, good dispersion stability, simple preparation process, good color and contribution to improving the use efficiency.
Description
Technical field
The present invention relates to a kind of fullerene lubricating oil, belong to technical field of composite materials more particularly to a kind of energy-saving diesel
Engine lubricating oil and preparation method thereof, it is particularly applicable to reduce coefficient of friction and abrasion, and it is consistent with base oil color keep.
Background technique
The energy consumption of 30 % is consumed in friction of motion in engine.Engine lubricating oil is considered as engine " blood
Liquid ", the coefficient of friction for reducing lubricating oil help to improve fuel oil service efficiency, especially to high-power engine, reduce friction
Coefficient can directly bring fuel-economizing, meanwhile, engine output is improved, engine performance is then improved.
Leading to common diesel engine lubricant at present is CF-4 and CH-4 type, right with the raising of engine power
The requirement of lubricating oil is also higher and higher, and diesel engine then has higher requirement, including low-friction coefficient, stabilization to lubricating oil
Property, color etc. requires.Currently, additive for modifying lubricating oil is mainly the materials such as metallic particles, graphene, carbon nanotube, wherein
Metallic particles density is larger, is typically greater than 3.0 g/cm3, density differs larger with lubricating oil, and that applies at present is few,
Graphene and carbon nanotube are the new additives of one kind of latest developments, but both materials, which are added in lubricating oil, can allow profit
Lubricating oil darkens, even the addition of several hundred a PPM can also allow lubricating oil to become dark, leads to the reduction of working efficiency.
Publication No. CN101475866A, publication date disclose one kind for the application for a patent for invention on July 8th, 2009 and contain
High dispersion fullerene (C60) lubricating oil preparation method, comprise the concrete steps that: first by long chain fatty acids carboxylic acid halides, utilizing acyl
The activity of halogen group is reacted with metal azide, obtains the long-chain fatty acid derivative of end group Azide, then using folded
Nitrogen groups and C60Reaction, is connected to C for end group Azide long-chain fatty acid derivative in the form of covalent bond60Surface is prepared into
The C modified to long chain fatty acids60, finally by the C of long chain fatty acids modification60It is added separately in lubricating oil, surpasses according to a certain ratio
Sound dispersion.Although the design can make C using the long chain fatty acids property to mix similar to lubrication oil molecule60Fine dispersion, sufficiently
Play C60Self-lubricating function, promote lubricity, but it still has the disadvantage that
The design needs to carry out fullerene very complicated pre-processing, not only mistake before lubricating oil is added in fullerene
Journey is complicated, increases operation difficulty, and the pre-processing belongs to chemical reaction, destruction is generated to the structure of fullerene, to richness
The performance for strangling alkene has an impact, and causes its greasy property to decline, to reduce its lubricant effect.
Summary of the invention
The purpose of the present invention is overcome preparation process existing in the prior art is complicated, lubricant effect is weaker defect and ask
Topic, provides that a kind of preparation process is simple, the stronger energy-saving diesel engine lubricating oil of lubricant effect and preparation method thereof.
In order to achieve the above object, the technical solution of the invention is as follows: a kind of energy-saving diesel engine lubricating oil, including base
Plinth oil and fullerene, the base oil refers to diesel fuel lubricity oil, and base oil, fullerene are mutually mixed；
The color of the energy-saving diesel engine lubricating oil and the solid colour of base oil；The energy-saving diesel engine profit
In lubricating oil, fullerene is evenly dispersed, and content 0.01-0.2mg/ml, the fullerene refers to that C60, C70 or C60, C70 are any
The impurity of proportion.
In the energy-saving diesel engine lubricating oil, the content of fullerene is 0.1mg/ml.
The base oil refers to CF-4 or CH-4 type diesel fuel lubricity oil.
Frictional decrease 20-30% of the coefficient of friction of the energy-saving diesel engine lubricating oil compared with base oil, abrasion
Reduce 10-20%.
A kind of preparation method of above-mentioned energy-saving diesel engine lubricating oil, the preparation method successively the following steps are included:
It first passes through ball milling method to evenly spread to fullerene to obtain middle oil in base oil, fullerene in middle oil
Content is 1-10mg/ml, then carries out ultrasonic disperse to middle oil to obtain the energy-saving diesel engine lubricating oil, energy-saving firewood
The color of oil turbine lubricating oil is consistent with base oil, and fullerene is evenly dispersed in energy-saving diesel engine lubricating oil, fullerene
Content be 0.01-0.2mg/ml.
The content of fullerene is 5mg/ml in the middle oil, and fullerene contains in the energy-saving diesel engine lubricating oil
Amount is 0.1mg/ml.
Uniformity is presented in the color of the middle oil.
The energy-saving diesel engine lubricating oil, base oil color be light yellow.
The energy-saving diesel engine lubricating oil compares base oil fuel-economizing 1-3% through 1h engine bench test.
Compared with prior art, the invention has the benefit that
1, in a kind of energy-saving diesel engine lubricating oil of the present invention and preparation method thereof, final product energy-saving diesel engine
Lubricating oil is made of base oil, fullerene, and the impurity that fullerene C60, C70 or C60, C70 are arbitrarily matched, fullerene is most
Evenly dispersed in final product, content 0.01-0.2mg/ml not only increases lubricity, friction system compared with base oil
For number compared with the frictional decrease 20-30% of base oil, abrasion reduces 10-20%, and dispersion stabilization is preferable, more crucial
It is the solid colour with base oil, convenient for improving the efficiency of service efficiency, especially change engine oil.Therefore, the present invention is not only moistened
Sliding effect is compared with strong, dispersion stabilization is preferable, and color is preferable, is conducive to improve service efficiency.
2, in a kind of energy-saving diesel engine lubricating oil of the present invention and preparation method thereof, when preparation, ball milling method is first passed through
Fullerene is evenly spread in base oil, then carries out ultrasonic disperse to obtain final product energy-saving diesel engine lubricating oil,
The color of energy-saving diesel engine lubricating oil is consistent with base oil, and fullerene is evenly dispersed in energy-saving diesel engine lubricating oil,
Whole preparation process, not only clear process, operation difficulty is lower, and belongs to physical reactions, will not be to fullerene script
Structure and performance generate destruction, are conducive to play its lubricating function.Therefore, not only preparation process is simple by the present invention, but also will not break
Bad fullerene structure.
3, in a kind of energy-saving diesel engine lubricating oil of the present invention and preparation method thereof, when preparation, takes three conditions to ensure
Final product has good dispersion stabilization, respectively fullerene, ball milling dispersion, ultrasonic disperse, wherein fullerene, which belongs to, to be received
Meter level material, density and base oil are close, this is that fullerene can be uniformly dispersed in base oil and keeps stable congenital excellent
Gesture, meanwhile, ball milling dispersion can disperse the aggregate of fullerene to obtain single fullerenic particles, this is fullerene in base oil
In the premise that can be uniformly dispersed, ultrasonic disperse is then to further decrease fullerene concentration, so that concentration needed for obtaining is final
Lubricating oil, avoid stand when generate precipitating or layering, this is to ensure that the required means of final products stably dispersing.Therefore, originally
The dispersion stabilization of invention is stronger.
Detailed description of the invention
Fig. 1 is the output of energy-saving diesel engine lubricating oil, base oil when carrying out engine bench test in the present invention
Power and time curve.
Specific embodiment
Below in conjunction with Detailed description of the invention and specific embodiment, the present invention is described in further detail.
Referring to Fig. 1, a kind of energy-saving diesel engine lubricating oil, including base oil, the fullerene being mutually mixed, the basis
Oil refers to diesel fuel lubricity oil；
The fullerene refers to the impurity that C60, C70 or C60, C70 are arbitrarily matched；
In the energy-saving diesel engine lubricating oil, fullerene is evenly dispersed, content 0.01-0.2mg/ml, and saves
It can the color of diesel engine lubricant and the solid colour of base oil.
In the energy-saving diesel engine lubricating oil, the content of fullerene is 0.1mg/ml.
The base oil refers to CF-4 or CH-4 type diesel fuel lubricity oil.
Frictional decrease 20-30% of the coefficient of friction of the energy-saving diesel engine lubricating oil compared with base oil, abrasion
Reduce 10-20%.
A kind of preparation method of above-mentioned energy-saving diesel engine lubricating oil, the preparation method successively the following steps are included:
It first passes through ball milling method to evenly spread to fullerene to obtain middle oil in base oil, fullerene in middle oil
Content is 1-10mg/ml, then carries out ultrasonic disperse to middle oil to obtain the energy-saving diesel engine lubricating oil, energy-saving firewood
The color of oil turbine lubricating oil is consistent with base oil, and fullerene is evenly dispersed in energy-saving diesel engine lubricating oil, fullerene
Content be 0.01-0.2mg/ml.
The content of fullerene is 5mg/ml in the middle oil, and fullerene contains in the energy-saving diesel engine lubricating oil
Amount is 0.1mg/ml.
Uniformity is presented in the color of the middle oil.
The energy-saving diesel engine lubricating oil, base oil color be light yellow.
The energy-saving diesel engine lubricating oil compares base oil fuel-economizing 1-3% through 1h engine bench test.
The principle of the present invention is described as follows:
In a kind of energy-saving diesel engine lubricating oil of the present invention and preparation method thereof, energy-saving diesel engine lubricating oil is containing richness
Alkene is strangled, nanometer materials are belonged to, content is 0.01-0.2 mg/ml.Energy-saving diesel engine lubricating oil not only has well
Dispersibility, meanwhile, the lube color is consistent with base oil, and apparent fuel-economizing can be brought to imitate using it as engine lubrication
Fruit, fuel-economizing reduce engine movements component wear in 1-3%, improve engine output.
One, product:
Product of the invention is energy-saving diesel engine lubricating oil, it is the base in CF-4 or CH-4 type diesel fuel lubricity oil
On plinth, spherical fullerene nano particle (C60, C70 or both impurity) is introduced by specific technique, utilizes spherical shape
Fullerene forms ball effect when metal material surface rubs, and reduces metal surface friction consumption, meanwhile, fullerene and lubrication
Oil density is close, and the base oil of fullerene modification has good dispersion stabilization.
The advantages of content is 0.01-0.2 mg/ml: in actual operation, oil change is examined by color judgement
Consider, if changing the color of lubricating oil, change engine oil is difficult to judge, easily reduction working efficiency, results even in and changes wrong oil and cause
Accident.Therefore, diesel engine lubricant has a particular/special requirement to its color, and content here in addition in view of it is evenly dispersed,
Except the effect for reducing coefficient of friction, it is also contemplated that color, lower than this range, then oil-saving effect is poor, is higher than this range then face
Color can be deepened, its use is influenced.
Two, preparation method:
First passing through ball milling, the ball milling in base oil disperses by fullerene, then by ultrasonic disperse to obtain required concentration most
Final product energy-saving diesel engine lubricating oil uses the appropriate to the occasion oil product that is distributed into and can directly use.The energy-saving diesel starts
The coefficient of friction of machine lubricating oil compared with base oil frictional decrease 20-30%, meanwhile, abrasion reduce 10-20%, with energy-saving firewood
Oil turbine lubricating oil is that diesel engine lubricant is tested through 1h, compares base oil fuel-economizing 1-3%.
Ball milling dispersion: fullerene is exactly spherical nano particle originally, but fullerene-based material commercially, is richness
The aggregate of alkene is strangled, this aggregate needs to disperse its ball milling, and to obtain single fullerenic particles, ball milling is exactly reunion
It scatter.The end of ball milling dispersion can judge to determine, can also be determined by tem observation fullerene dispersion by color.
Ultrasonic disperse: ultrasonic disperse is to further decrease fullerene concentration, to obtain the final lubricating oil of required concentration,
What is play a part of is dilution dispersion, and the aggregate of fullerene cannot scatter to obtain single fullerene by ultrasonic disperse
Grain.
Embodiment 1:
Fullerene (impurity that C60, C70 or C60, C70 are arbitrarily matched) is evenly spread into basis by ball milling method
To obtain middle oil in oil (CF-4 or CH-4 type diesel fuel lubricity oil), the content of fullerene is 10mg/ml in middle oil, then right
Middle oil carry out ultrasonic disperse to obtain final products energy-saving diesel engine lubricating oil, the energy-saving diesel engine lubricating oil
Color is consistent with base oil, and fullerene is evenly dispersed in energy-saving diesel engine lubricating oil, and the content of fullerene is 0.2mg/ml.
The energy-saving diesel engine lubricating oil is added in Cummins Engine (B170 33) and carries out engine bench test, test
Condition is rated speed 2500r/min, is run 1 hour, test result is shown, energy-saving diesel engine lubricating oil is compared with base oil section
3.0 %(Fig. 1 of oil).Meanwhile using four-ball tester contrast test base oil and energy-saving diesel engine lubricating oil, test temperature 72
°C, friction relative rotation speed is 1200 r/min, and the testing time is 10 min, and test result shows that this product energy-saving diesel starts
Machine lubricating oil compares base oil frictional decrease 30%, and abrasion reduces by 20%.
Embodiment 2:
Basic content with embodiment 1, the difference is that:
The content of fullerene is 1mg/ml in middle oil, and the content of fullerene is in energy-saving diesel engine lubricating oil
0.01mg/ml, test result show that energy-saving diesel engine lubricating oil compares base oil coefficient of friction compared with base oil fuel-economizing 1%
Decline 20%, abrasion reduce by 10%.
Embodiment 3:
Basic content with embodiment 1, the difference is that:
The content of fullerene is 5mg/ml in middle oil, and the content of fullerene is in energy-saving diesel engine lubricating oil
0.1mg/ml, test result show that energy-saving diesel engine lubricating oil is compared with base oil fuel-economizing 2%, compared under base oil coefficient of friction
Drop 25%, abrasion reduce by 15%.
Embodiment 4:
Basic content with embodiment 1, the difference is that:
The content of fullerene is 3.3mg/ml in middle oil, and the content of fullerene is in energy-saving diesel engine lubricating oil
0.08mg/ml, test result show that energy-saving diesel engine lubricating oil is compared with base oil fuel-economizing 1.5%, compared to basic oil drag system
Number decline 22%, abrasion reduces by 13%.
Embodiment 5:
Basic content with embodiment 1, the difference is that:
The content of fullerene is 6.5mg/ml in middle oil, and the content of fullerene is in energy-saving diesel engine lubricating oil
0.13mg/ml, test result show that energy-saving diesel engine lubricating oil is compared with base oil fuel-economizing 2.3%, compared to basic oil drag system
Number decline 26%, abrasion reduces by 17%.
Embodiment 6:
Basic content with embodiment 1, the difference is that:
The content of fullerene is 8.2mg/ml in middle oil, and the content of fullerene is in energy-saving diesel engine lubricating oil
0.17mg/ml, test result show that energy-saving diesel engine lubricating oil is compared with base oil fuel-economizing 2.7%, compared to basic oil drag system
Number decline 26%, abrasion reduces by 17%.
Claims (7)
1. a kind of energy-saving diesel engine lubricating oil, including base oil and fullerene, the base oil refer to diesel engine lubrication
Oil, and base oil, fullerene are mutually mixed, it is characterised in that:
The color of the energy-saving diesel engine lubricating oil and the solid colour of base oil, are light yellow；The base oil refers to
CF-4 or CH-4 type diesel engine lubricant；In the energy-saving diesel engine lubricating oil, fullerene is evenly dispersed, contains
Amount is 0.01-0.2mg/ml, and the fullerene refers to the impurity that C60, C70 or C60, C70 are arbitrarily matched；The energy-saving diesel
Engine lubricating oil makes according to following steps:
It first passes through ball milling method to evenly spread to fullerene to obtain middle oil in base oil, the content of fullerene in middle oil
For 1-10mg/ml, then ultrasonic disperse is carried out to obtain the energy-saving diesel engine lubricating oil, energy-saving firewood fry dried food ingredients to middle oil
The color of motivation lubricating oil is consistent with base oil, and fullerene is evenly dispersed in energy-saving diesel engine lubricating oil, and fullerene contains
Amount is 0.01-0.2mg/ml.
2. a kind of energy-saving diesel engine lubricating oil according to claim 1, it is characterised in that: the energy-saving diesel starts
In machine lubricating oil, the content of fullerene is 0.1mg/ml.
3. a kind of energy-saving diesel engine lubricating oil according to claim 1 or 2, it is characterised in that: the energy-saving diesel
The coefficient of friction of engine lubricating oil the frictional decrease 20-30% compared with base oil, abrasion reduction 10-20%.
4. a kind of preparation method of energy-saving diesel engine lubricating oil of any of claims 1 or 2, it is characterised in that the preparation
Method successively the following steps are included:
It first passes through ball milling method to evenly spread to fullerene to obtain middle oil in base oil, the content of fullerene in middle oil
For 1-10mg/ml, then ultrasonic disperse is carried out to obtain the energy-saving diesel engine lubricating oil, energy-saving firewood fry dried food ingredients to middle oil
The color of motivation lubricating oil is consistent with base oil, and fullerene is evenly dispersed in energy-saving diesel engine lubricating oil, and fullerene contains
Amount is 0.01-0.2mg/ml.
5. a kind of preparation method of energy-saving diesel engine lubricating oil according to claim 4, it is characterised in that: in described
Between in oil the content of fullerene be 5mg/ml, the content of fullerene is 0.1mg/ml in the energy-saving diesel engine lubricating oil.
6. a kind of preparation method of energy-saving diesel engine lubricating oil according to claim 4, it is characterised in that: in described
Between oily color uniformity is presented.
7. a kind of preparation method of energy-saving diesel engine lubricating oil according to claim 4, it is characterised in that: the section
Energy diesel engine lubricant compares base oil fuel-economizing 1-3% through 1h engine bench test.
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|---|---|---|---|---|
| US11905484B2 (en) | 2017-10-25 | 2024-02-20 | Resonac Corporation | Fullerene-containing lubricating oil composition and method for producing same |
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