CN105602654A - Graphene lubricating oil additive and preparation method thereof - Google Patents

Graphene lubricating oil additive and preparation method thereof Download PDF

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Publication number
CN105602654A
CN105602654A CN201610081823.0A CN201610081823A CN105602654A CN 105602654 A CN105602654 A CN 105602654A CN 201610081823 A CN201610081823 A CN 201610081823A CN 105602654 A CN105602654 A CN 105602654A
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Prior art keywords
graphene
borate
oil additive
lubricating oil
oil
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CN201610081823.0A
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Inventor
张勇
连金杯
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Sichuan Carbon World Technology Co Ltd
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Sichuan Carbon World Technology Co Ltd
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Priority to CN201610081823.0A priority Critical patent/CN105602654A/en
Publication of CN105602654A publication Critical patent/CN105602654A/en
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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
    • C10M161/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
    • 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
    • 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
    • C10M2205/04—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing aromatic monomers, e.g. styrene
    • 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
    • C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
    • 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
    • C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
    • C10M2227/06—Organic compounds derived from inorganic acids or metal salts
    • C10M2227/061—Esters derived from boron
    • 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
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/055—Particles related characteristics
    • C10N2020/06—Particles of special shape or size
    • 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
    • C10N2030/02—Pour-point; Viscosity index
    • 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
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
    • 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
    • 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
    • C10N2040/40—Generators or electric motors in oil or gas winning field

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses a graphene lubricating oil additive and a preparation method thereof. The graphene lubricating oil additive is prepared from proper amounts of graphene, a hydrogenated styrene-diolefin copolymer, a borate and an oil-based solvent. The graphene lubricating oil additive disclosed by the invention solves the problem of corrosivity and selectivity in the traditional lubricating oil additive. The nano material additive technique is complex to operate, can discharge waste gas and pollutants, and can pollute the environment. The graphene lubricating oil additive can implement self-repair on the worn part, performs the functions of oil saving, wear resistance, noise reduction, power enhancement and the like, can be well dispersed in many types of lubricating oil base oil, has favorable oxidation stability, can exist stably for a long time, and is suitable for solving the problems of friction, wear and maintenance of different kinds of mechanical equipment under multiple working conditions.

Description

A kind of Graphene lube oil additive and preparation method thereof
Technical field
The present invention relates to a kind of lube oil additive, particularly a kind of Graphene lube oil additive and preparation side thereofMethod.
Background technology
In order to increase the antifriction antiwear effect of lubricating oil, conventionally in lubricating oil, add a small amount of lube oil additive, passThe lube oil additive of system is sulphur, phosphorus or chlorine type antiwear additive, and this kind of additive has corrosivity and selective to friction pair material,Particularly the lube oil additive of the element such as sulfur-bearing, phosphorus or chlorine in use, can discharging waste gas and pollutant, thereby to ringBorder pollutes.
Nanometer additive contributes to improve the performance of lubricating oil, and Graphene forms as monolayer carbon atom close-packed arraysA kind of carbonaceous new material, there is individual layer bi-dimensional cellular shape (Honeycomb) lattice structure, be generally acknowledge in the world at present the thinnestTwo-dimensional material, due to its special microstructure, Graphene has fabulous mechanics, thermal conductance and electric property, but existingTechnology adopts N-crassitude (N-methyl-2-pyrr0lid0ne, NMP) and benzinum repeatedly to clean to strengthen GrapheneOil loving method, although can improve the dispersiveness of Graphene in lubricating oil, its complex operation loaded down with trivial details and withThe discharge of high pollution thing, affects environmental protection.
Summary of the invention
A kind of Graphene lube oil additive provided by the invention and preparation method thereof, adds to solve traditional lubricating oilThere is corrosivity and selective problems in agent, the additive complex operation of nano material, and meeting discharging waste gas and pollutant are rightThe defect of environment has been improved technique simultaneously, and the ultrasonic wave that has reduced Graphene disperses link, and being convenient to industry popularization shouldWith.
The present invention is achieved in that
A kind of Graphene lube oil additive, the content of each component comprises by weight percentage:
Graphene 0.1-1%
HSD(hydrogenated styrene-diene copolymer) 1-10%
Borate 15-25%
Oil-based solvent 70-85%
Wherein, the content of each component preferred Graphene 0.4%, HSD(hydrogen by weight percentage in Graphene lube oil additiveChange styrene-diene copolymer) 4%, borate 20%, oil-based solvent 75.6%.
Wherein, the component of borate preferred 2-(4-dodecyl phenoxy group by weight percentage) ethoxy amido diethylOxygen ylboronic acid ester 40%, 2-(4-dodecyl phenoxy group) heptadecyl amido diethoxy borate 20%, 2-(4-dodecylPhenoxy group) oleate ethoxy amido diethoxy borate 40%.
Wherein, the preferred lube base oil of oil-based solvent.
The present invention also provides a kind of method of preparing above-mentioned Graphene lube oil additive, comprises the steps: to get boric acidEster and oil-based solvent are at 50-60 DEG C, fully to stir 30min in temperature, then add HSD(hydrogenated styrene-diene copolymer) electricityMagnetic stirs 30min, finally adds Graphene, with the paint dispersion machine high-speed stirred 30min of 55KW, to obtain final product.
The invention has the beneficial effects as follows:
1, the present invention is relatively traditional sulphur, phosphorus or chlorine type antiwear additive, there will not be friction pair material is had to corrosivity and selectionProperty phenomenon, producing, do not have in use procedure generation and the discharge of waste water,waste gas and industrial residue etc., be a kind of environmentally friendlyGreen lubrication oil additive.
2, the borate ester component that the present invention uses is all that nitride type borate has good hydrolytic stability and excellenceAnti-oxidative stability, and this ester viscosity of having increased additive is conducive to the stably dispersing of Graphene, and simultaneously composite with GrapheneBe conducive to the extreme pressure anti-wear of this additive, can play the functions such as fuel-economizing, wear-resistant, noise-reducing, raising power.
3, HSD hydrogenated styrene-diene copolymer that the present invention uses is viscosity index (VI) conventional in high perofmrnace lubricating oilsImprover, it can not only multiviscosisty base oil, and can change the viscosity-temperature characteristics of oil product, makes oil product have good high temperature lubricatingProperty, low temperature flow and thermal oxidation stability.
4, the present invention has avoided the lipophile for strengthening Graphene to use 1-METHYLPYRROLIDONE and benzinum repeatedly to cleanProcess, simplified production technology, reduced production cost.
5, nano lubricating oil additive provided by the invention can be used as the additive of multifunctional lubricant and lubricating grease, also canWith the reparation antiwear additive of the heavy mechanical equipment lubricating system as various vehicles, boats and ships, petrochemical industry, mine.
Detailed description of the invention
Embodiment 1
Graphene lube oil additive, get raw materials by weight meter and comprise:
Graphene 0.1%, HSD(hydrogenated styrene-diene copolymer) 1%, borate 15%, oil-based solvent 83.9%;
Wherein: the diameter of Graphene is 1um-5um, thickness is 1nm-10nm, specific area 500-1000 ㎡/g; HSD is profit EnglishThe SV260 of connection company; Borate ester component is 2-(4-dodecyl phenoxy group by weight percentage) ethoxy amido diethoxyYlboronic acid ester 40%, 2-(4-dodecyl phenoxy group) heptadecyl amido diethoxy borate 20% and 2-(4-dodecanePhenoxyl) oleate ethoxy amido diethoxy borate 40%; Oil-based solvent is 500SN base oil.
The preparation method of Graphene lube oil additive, comprises the steps:
Borate is joined to oil-based solvent and fully stir 30min at 50-60 DEG C, then add HSD electromagnetic agitation 30min, lastAdd Graphene, with the paint dispersion machine high-speed stirred 30min of 55KW, obtain Graphene lube oil additive, this product is blackGrease.
Product abrasion resistance test: utilize four-ball tester to measure, set load (20 DEG C of temperature, load 294N and 392N, speed1450R/min, time 30min) under abrasion resistance, four-ball test steel ball used is the CCr15 standard steel of diameter 12.7mmBall, comparative test result is as shown in table 1.
Table 1
Embodiment 2
Graphene lube oil additive, get raw materials by weight meter and comprise:
Graphene 0.4%, HSD(hydrogenated styrene-diene copolymer) 4%, borate 20%, oil-based solvent 75.6%;
Wherein: the diameter of Graphene is 1um-5um, thickness is 1nm-10nm, specific area 500-1000 ㎡/g; HSD is profit EnglishThe SV260 of connection company; Borate ester component is: 2-(4-dodecyl phenoxy group) ethoxy amido diethoxy borate 40%, 2-(4-dodecyl phenoxy group) heptadecyl amido diethoxy borate 20% and 2-(4-dodecyl phenoxy group) oleic acidEster ethoxy amido diethoxy borate 40%; Oil-based solvent is 500SN base oil.
The preparation method of Graphene lube oil additive, comprises the steps:
Borate is joined to oil-based solvent and fully stir 30min at 50-60 DEG C, then add HSD electromagnetic agitation 30min, lastAdd Graphene, with the paint dispersion machine high-speed stirred 30min of 55KW, obtain Graphene lube oil additive, this product is blackGrease.
Product abrasion resistance test: utilize four-ball tester to measure, set load (20 DEG C of temperature, load 294N and 392N, speed1450R/min, time 30min) under abrasion resistance, four-ball test steel ball used is the CCr15 standard steel of diameter 12.7mmBall, comparative test result is as shown in table 2.
Table 2
Embodiment 3
Graphene lube oil additive, get raw materials by weight meter and comprise:
Graphene 0.5%, HSD5%, borate 20%, oil-based solvent 74.5%;
Wherein: the diameter of Graphene is 1um-5um, thickness is 1nm-10nm, specific area 500-1000 ㎡/g; HSD is profit EnglishThe SV260 of connection company; Borate ester component is: 2-(4-dodecyl phenoxy group) ethoxy amido diethoxy borate 40%, 2-(4-dodecyl phenoxy group) heptadecyl amido diethoxy borate 20% and 2-(4-dodecyl phenoxy group) oleic acidEster ethoxy amido diethoxy borate 40%; Oil-based solvent is 500SN base oil.
The preparation method of Graphene lube oil additive, comprises the steps:
Borate is joined to oil-based solvent and fully stir 30min at 50-60 DEG C, then add HSD electromagnetic agitation 30min, lastAdd Graphene, with the paint dispersion machine high-speed stirred 30min of 55KW, obtain Graphene lube oil additive, this product is blackGrease.
Product abrasion resistance test: utilize four-ball tester to measure, set load (20 DEG C of temperature, load 294N and 392N, speed1450R/min, time 30min) under abrasion resistance, four-ball test steel ball used is the CCr15 standard steel of diameter 12.7mmBall, comparative test result is as shown in table 3.
Table 3
Embodiment 4
Graphene lube oil additive, get raw materials by weight meter and comprise:
Graphene 0.8%, oleic acid 8%, borate 21%, oil-based solvent 70.2%;
Wherein: the diameter of Graphene is 1um-5um, thickness is 1nm-10nm, specific area 500-1000 ㎡/g; HSD is profit EnglishThe SV260 of connection company; Borate ester component is: 2-(4-dodecyl phenoxy group) ethoxy amido diethoxy borate 40%, 2-(4-dodecyl phenoxy group) heptadecyl amido diethoxy borate 20% and 2-(4-dodecyl phenoxy group) oleic acidEster ethoxy amido diethoxy borate 40%; Oil-based solvent is 500SN base oil.
The preparation method of Graphene lube oil additive, comprises the steps:
Borate is joined to oil-based solvent and fully stir 30min at 50-60 DEG C, then add HSD electromagnetic agitation 30min, lastAdd Graphene, with the paint dispersion machine high-speed stirred 30min of 55KW, obtain Graphene lube oil additive, this product is blackGrease.
Product abrasion resistance test: utilize four-ball tester to measure, set load (20 DEG C of temperature, load 294N and 392N, speed1450R/min, time 30min) under abrasion resistance, four-ball test steel ball used is the CCr15 standard steel of diameter 12.7mmBall, comparative test result is as shown in table 4.
Table 4
In sum, content of the present invention is not limited in the above-described embodiment, and same area is interior by technology of the present inventionWithin guiding theory, can propose easily other embodiment, but this embodiment comprises within the scope of the present invention.

Claims (5)

1. a Graphene lube oil additive, is characterized in that: the content of each component comprises by weight percentage:
Graphene 0.1-1%
Hydrogenated styrene-diene copolymer 1-10%
Borate 15-25%
Oil-based solvent 70-85%.
2. Graphene lube oil additive according to claim 1, is characterized in that: in described lube oil additive each groupThe content dividing comprises Graphene 0.4%, hydrogenated styrene-diene copolymer 4%, borate 20%, oiliness by weight percentageSolvent 75.6%.
3. Graphene lube oil additive according to claim 1, is characterized in that: the component of described borate is with weightPercentage meter comprises 2-(4-dodecyl phenoxy group) ethoxy amido diethoxy borate 40%, 2-(4-detergent alkylateOxygen base) heptadecyl amido diethoxy borate 20%, 2-(4-dodecyl phenoxy group) oleate ethoxy amido diethoxyYlboronic acid ester 40%.
4. Graphene lube oil additive according to claim 1, is characterized in that: described oil-based solvent is lubricate oil basePlinth oil.
5. a preparation method for the Graphene lube oil additive as described in any one in claim 1 to 4, is characterized in thatComprising the steps: to get borate and oil-based solvent is at 50-60 DEG C, fully to stir 30min in temperature, then adds hydrogenation of benzene secondAlkene-diene copolymer electromagnetic agitation 30min, finally adds Graphene, with the paint dispersion machine high-speed stirred 30min of 55KW,.
CN201610081823.0A 2016-02-05 2016-02-05 Graphene lubricating oil additive and preparation method thereof Pending CN105602654A (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106147939A (en) * 2016-06-28 2016-11-23 陈小刚 A kind of additive for wear resistance of lubricating oil based on few layer graphene microplate and preparation method thereof
CN106590840A (en) * 2016-12-06 2017-04-26 重庆中领环保产业技术研究院有限公司 Lubricating oil additive with doped carbon nano-graphene and preparation method thereof
CN106701286A (en) * 2017-01-05 2017-05-24 广东美商工业材料有限公司 Steel tube drawing oil and preparation method thereof
CN107236583A (en) * 2017-04-21 2017-10-10 四川碳世界科技有限公司 A kind of styrene block copolymer and graphene compounded lubricating oil and preparation method thereof
CN107573911A (en) * 2017-09-20 2018-01-12 中国石油集团渤海钻探工程有限公司 A kind of high performance water-based drilling fluid formula
CN108587756A (en) * 2018-04-17 2018-09-28 山东沾化莱斯特石油化工有限公司 A kind of graphene lube oil additive and preparation method
CN114276860A (en) * 2022-01-10 2022-04-05 广东润得宝科技有限公司 Graphene engine oil capable of improving thermal conductivity and adsorbability and preparation method thereof

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WO2012144679A1 (en) * 2011-04-21 2012-10-26 엔바로테크 주식회사 Method for manufacturing a nanofluid containing carbon nanoparticles treated with metal
CN104342236A (en) * 2014-09-29 2015-02-11 广东东莞市天润电子材料有限公司 Graphene-containing frictional regulator and preparation method thereof

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WO2012144679A1 (en) * 2011-04-21 2012-10-26 엔바로테크 주식회사 Method for manufacturing a nanofluid containing carbon nanoparticles treated with metal
CN104342236A (en) * 2014-09-29 2015-02-11 广东东莞市天润电子材料有限公司 Graphene-containing frictional regulator and preparation method thereof

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106147939A (en) * 2016-06-28 2016-11-23 陈小刚 A kind of additive for wear resistance of lubricating oil based on few layer graphene microplate and preparation method thereof
CN106590840A (en) * 2016-12-06 2017-04-26 重庆中领环保产业技术研究院有限公司 Lubricating oil additive with doped carbon nano-graphene and preparation method thereof
CN106701286A (en) * 2017-01-05 2017-05-24 广东美商工业材料有限公司 Steel tube drawing oil and preparation method thereof
CN107236583A (en) * 2017-04-21 2017-10-10 四川碳世界科技有限公司 A kind of styrene block copolymer and graphene compounded lubricating oil and preparation method thereof
CN107573911A (en) * 2017-09-20 2018-01-12 中国石油集团渤海钻探工程有限公司 A kind of high performance water-based drilling fluid formula
CN107573911B (en) * 2017-09-20 2019-11-08 中国石油集团渤海钻探工程有限公司 A kind of high performance water-based drilling fluid formula
CN108587756A (en) * 2018-04-17 2018-09-28 山东沾化莱斯特石油化工有限公司 A kind of graphene lube oil additive and preparation method
CN114276860A (en) * 2022-01-10 2022-04-05 广东润得宝科技有限公司 Graphene engine oil capable of improving thermal conductivity and adsorbability and preparation method thereof

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