CN110317665A - A kind of graphene engine anti-wear renovation agent and preparation method thereof - Google Patents

A kind of graphene engine anti-wear renovation agent and preparation method thereof Download PDF

Info

Publication number
CN110317665A
CN110317665A CN201910496438.6A CN201910496438A CN110317665A CN 110317665 A CN110317665 A CN 110317665A CN 201910496438 A CN201910496438 A CN 201910496438A CN 110317665 A CN110317665 A CN 110317665A
Authority
CN
China
Prior art keywords
graphene
parts
wear
agent
engine anti
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910496438.6A
Other languages
Chinese (zh)
Inventor
李西虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Anhui Huachi Energy Technology Co Ltd
Original Assignee
Anhui Huachi Energy Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Anhui Huachi Energy Technology Co Ltd filed Critical Anhui Huachi Energy Technology Co Ltd
Priority to CN201910496438.6A priority Critical patent/CN110317665A/en
Publication of CN110317665A publication Critical patent/CN110317665A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00Lubricating 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
    • C10M169/04Mixtures of base-materials and additives
    • C10M169/045Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution and non-macromolecular compounds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01MLUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M9/00Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00
    • F01M9/02Lubrication means having pertinent characteristics not provided for in, or of interest apart from, groups F01M1/00 - F01M7/00 having means for introducing additives to lubricant
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/04Elements
    • C10M2201/041Carbon; Graphite; Carbon black
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/14Inorganic compounds or elements as ingredients in lubricant compositions inorganic compounds surface treated with organic compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/02Well-defined aliphatic compounds
    • C10M2203/022Well-defined aliphatic compounds saturated
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2203/00Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
    • C10M2203/06Well-defined aromatic compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00Specified use or application for which the lubricating composition is intended
    • C10N2040/25Internal-combustion engines

Landscapes

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

Abstract

The invention discloses a kind of graphene engine anti-wear renovation agent and preparation method thereof, graphene engine anti-wear renovation agent includes the following raw material formed by weight: 50-80 parts of base-material, 5-12 parts of coupling agent, 6-15 parts of dispersing agent, 3-9 parts of base oil and 2-8 parts of alkylbenzene.The present invention uses grapheme material, is handled by special dispersion technology, renovation agent is prepared into additive form, is easily incorporate into all kinds of finished lubes or base oil, significantly increase lubricating oil extreme-pressure anti-wear effect;It is that graphene molecules generation is mutually exclusive after handling graphene surface with coupling agent to cooperate plus dispersing agent, make graphene good dispersion in base oil, suspension is good, it will not precipitate and unite, so that graphene has good and stable dispersion and suspendability in lubricating oil, graphene engine anti-wear renovation agent storage period obtained is very long.

Description

A kind of graphene engine anti-wear renovation agent and preparation method thereof
Technical field
The present invention relates to graphene renovation agent technical field, specifically a kind of graphene engine anti-wear renovation agent and its system Preparation Method.
Background technique
Graphene is two-dimensional material most thin so far in nature, and coefficient of friction is only 0.01, has super lubricity; It is known as " king of material " of 21 century.Graphene engine anti-wear renovation agent refers in white oil, base oil, nano material, divides Graphene is added in the mixtures such as powder, a kind of new engine agent for repairing abrasion resistance obtained from.The engine anti-wear reparation Agent has good lubricity and repair function, is applicable in various engines, and engine, idling drop can be made in short two minutes Low, noise reduces, power is promoted and effective mileage kilometers up to ten thousand.
Graphene engine anti-wear renovation agent slow effect in the prior art or to no effect do not contain graphene mostly, Even if having containing graphene be also belong to purity only 20% or so graphene (strictly speaking belonging to graphite microchip), it is practical to store During depositing, the graphene in agent for repairing abrasion resistance is easy to appear reunion and sedimentation phenomenon, to reduce the agent for repairing abrasion resistance Anti-wear effect is squeezed, so that the experimental study achievement and being difficult to be converted to the commodity with practical application value.
Therefore, for the above status, there is an urgent need to develop a kind of graphene engine anti-wear renovation agent and preparation method thereof, To overcome the shortcomings of in currently practical application.
Summary of the invention
The purpose of the present invention is to provide a kind of graphene engine anti-wear renovation agents, to solve to mention in above-mentioned background technique Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of graphene engine anti-wear renovation agent, including the following raw material formed by weight: 50-80 parts of base-material, idol Agent 5-12 parts of connection, 6-15 parts of dispersing agent, 3-9 parts of base oil and 2-8 parts of alkylbenzene.
As a further solution of the present invention: including the following raw material formed by weight: 60-75 parts of base-material, coupling agent 6-10 parts, 8-12 parts of dispersing agent, 4-8 parts of base oil and 3-6 parts of alkylbenzene.
As further scheme of the invention: including the following raw material formed by weight: 70 parts of base-material, coupling agent 8 Part, 10 parts of dispersing agent, 6 parts of base oil and 5 parts of alkylbenzene.
As the present invention further scheme: the base-material includes graphene and petroleum ether, graphene and petroleum ether Mass volume ratio is 1g:20-80mL.
A kind of preparation method of graphene engine anti-wear renovation agent: the following steps are included:
S1, above-mentioned raw materials are weighed by weight;
S2, coupling agent and dispersing agent are added into base-material, flow back 1-2 hours, obtains under the conditions of 85-90 DEG C after mixing To mixing A;
S3, recycling evaporation petroleum ether are dried in vacuo mixing A 3 hours, obtain modified graphene at 100-150 DEG C;
S4, it is stirred to react 60 minutes under the conditions of addition base oil and alkylbenzene oil bath into modified graphene, obtains mixing B obtains the graphene engine anti-wear renovation agent after filtering twice.
As further scheme of the invention: in step S4, oil bath temperature is 40-80 DEG C.
As further scheme of the invention: in step S4, filtering twice is respectively 1 micron and 5 Mm filters.
A kind of application method of graphene engine anti-wear renovation agent, comprising the following steps:, will after engine prewarming is flame-out Graphene engine anti-wear renovation agent and machine oil are added in engine oil tank according to 1:40, are within restarting operating two minutes It can.
Compared with prior art, the beneficial effects of the present invention are:
1, the present invention uses grapheme material, is handled by special dispersion technology, renovation agent is prepared into additive form, It is easily incorporate into all kinds of finished lubes or base oil, significantly increases lubricating oil extreme-pressure anti-wear effect;
2, made with coupling agent to being that graphene molecules generation is mutually exclusive plus dispersing agent cooperation after graphene surface processing Graphene good dispersion in base oil, suspension is good, will not precipitate and unite, so that graphene has in lubricating oil Good and stable dispersion and suspendability, graphene engine anti-wear renovation agent storage period obtained are very long.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment.
Embodiment 1
A kind of graphene engine anti-wear renovation agent, including the following raw material formed by weight: 50 parts of base-material, coupling agent 5 parts, 6 parts of dispersing agent, 3 parts of base oil and 2 parts of alkylbenzene.
Specifically, the base-material includes graphene and petroleum ether, the quality volume of graphene and petroleum ether in the present embodiment Than for 1g:20mL.
A kind of preparation method of graphene engine anti-wear renovation agent: the following steps are included:
S1, above-mentioned raw materials are weighed by weight;
S2, coupling agent and dispersing agent are added into base-material, flow back 1 hour, is mixed under the conditions of 85 DEG C after mixing Expect A;
S3, recycling evaporation petroleum ether are dried in vacuo mixing A 3 hours, obtain modified graphene at 100 DEG C;
S4, it is stirred to react 60 minutes under the conditions of addition base oil and alkylbenzene oil bath into modified graphene, obtains mixing B obtains the graphene engine anti-wear renovation agent after filtering twice.
Specifically, oil bath temperature is 40 DEG C in the present embodiment step S4.
Specifically, filtering twice is respectively 1 micron and 5 Mm filters in the present embodiment step S4.
A kind of application method of graphene engine anti-wear renovation agent, comprising the following steps:, will after engine prewarming is flame-out Graphene engine anti-wear renovation agent and machine oil are added in engine oil tank according to 1:40, are within restarting operating two minutes It can.
Embodiment 2
A kind of graphene engine anti-wear renovation agent, including the following raw material formed by weight: 80 parts of base-material, coupling agent 12 parts, 15 parts of dispersing agent, 9 parts of base oil and 8 parts of alkylbenzene.
Specifically, the base-material includes graphene and petroleum ether, the quality volume of graphene and petroleum ether in the present embodiment Than for 1g:80mL.
A kind of preparation method of graphene engine anti-wear renovation agent: the following steps are included:
S1, above-mentioned raw materials are weighed by weight;
S2, coupling agent and dispersing agent are added into base-material, flow back 2 hours, is mixed under the conditions of 90 DEG C after mixing Expect A;
S3, recycling evaporation petroleum ether are dried in vacuo mixing A 3 hours, obtain modified graphene at 150 DEG C;
S4, it is stirred to react 60 minutes under the conditions of addition base oil and alkylbenzene oil bath into modified graphene, obtains mixing B obtains the graphene engine anti-wear renovation agent after filtering twice.
Specifically, oil bath temperature is 80 DEG C in the present embodiment step S4.
Specifically, filtering twice is respectively 1 micron and 5 Mm filters in the present embodiment step S4.
A kind of application method of graphene engine anti-wear renovation agent, comprising the following steps:, will after engine prewarming is flame-out Graphene engine anti-wear renovation agent and machine oil are added in engine oil tank according to 1:40, are within restarting operating two minutes It can.
Embodiment 3
A kind of graphene engine anti-wear renovation agent, including the following raw material formed by weight: 60 parts of base-material, coupling agent 6 parts, 8 parts of dispersing agent, 4 parts of base oil and 3 parts of alkylbenzene.
Specifically, the base-material includes graphene and petroleum ether, the quality volume of graphene and petroleum ether in the present embodiment Than for 1g:20mL.
A kind of preparation method of graphene engine anti-wear renovation agent: the following steps are included:
S1, above-mentioned raw materials are weighed by weight;
S2, coupling agent and dispersing agent are added into base-material, flow back 1 hour, is mixed under the conditions of 85 DEG C after mixing Expect A;
S3, recycling evaporation petroleum ether are dried in vacuo mixing A 3 hours, obtain modified graphene at 100 DEG C;
S4, it is stirred to react 60 minutes under the conditions of addition base oil and alkylbenzene oil bath into modified graphene, obtains mixing B obtains the graphene engine anti-wear renovation agent after filtering twice.
Specifically, oil bath temperature is 40 DEG C in the present embodiment step S4.
Specifically, filtering twice is respectively 1 micron and 5 Mm filters in the present embodiment step S4.
A kind of application method of graphene engine anti-wear renovation agent, comprising the following steps:, will after engine prewarming is flame-out Graphene engine anti-wear renovation agent and machine oil are added in engine oil tank according to 1:40, are within restarting operating two minutes It can.
Embodiment 4
A kind of graphene engine anti-wear renovation agent, including the following raw material formed by weight: 75 parts of base-material, coupling agent 10 parts, 12 parts of dispersing agent, 8 parts of base oil and 6 parts of alkylbenzene.
Specifically, the base-material includes graphene and petroleum ether, the quality volume of graphene and petroleum ether in the present embodiment Than for 1g:80mL
A kind of preparation method of graphene engine anti-wear renovation agent: the following steps are included:
S1, above-mentioned raw materials are weighed by weight;
S2, coupling agent and dispersing agent are added into base-material, flow back 1 hour, is mixed under the conditions of 85 DEG C after mixing Expect A;
S3, recycling evaporation petroleum ether are dried in vacuo mixing A 3 hours, obtain modified graphene at 100 DEG C;
S4, it is stirred to react 60 minutes under the conditions of addition base oil and alkylbenzene oil bath into modified graphene, obtains mixing B obtains the graphene engine anti-wear renovation agent after filtering twice.
Specifically, oil bath temperature is 40 DEG C in the present embodiment step S4.
Specifically, filtering twice is respectively 1 micron and 5 Mm filters in the present embodiment step S4.
A kind of application method of graphene engine anti-wear renovation agent, comprising the following steps:, will after engine prewarming is flame-out Graphene engine anti-wear renovation agent and machine oil are added in engine oil tank according to 1:40, are within restarting operating two minutes It can.
Embodiment 5
A kind of graphene engine anti-wear renovation agent, including the following raw material formed by weight: 70 parts of base-material, coupling agent 8 parts, 10 parts of dispersing agent, 6 parts of base oil and 5 parts of alkylbenzene.
Specifically, the base-material includes graphene and petroleum ether, the quality volume of graphene and petroleum ether in the present embodiment Than for 1g:20mL.
A kind of preparation method of graphene engine anti-wear renovation agent: the following steps are included:
S1, above-mentioned raw materials are weighed by weight;
S2, coupling agent and dispersing agent are added into base-material, flow back 1 hour, is mixed under the conditions of 90 DEG C after mixing Expect A;
S3, recycling evaporation petroleum ether are dried in vacuo mixing A 3 hours, obtain modified graphene at 120 DEG C;
S4, it is stirred to react 60 minutes under the conditions of addition base oil and alkylbenzene oil bath into modified graphene, obtains mixing B obtains the graphene engine anti-wear renovation agent after filtering twice.
As further scheme of the invention: in step S4, oil bath temperature is 60 DEG C.
As further scheme of the invention: in step S4, filtering twice is respectively 1 micron and 5 Mm filters.
A kind of application method of graphene engine anti-wear renovation agent, comprising the following steps:, will after engine prewarming is flame-out Graphene engine anti-wear renovation agent and machine oil are added in engine oil tank according to 1:40, are within restarting operating two minutes It can.
Technology detection
1, technical indicator (as shown in table 1):
Table 1
2, element, calorific value, copper corrosion Testing index (as shown in table 2):
Table 2
The present invention uses grapheme material, is handled by special dispersion technology, renovation agent is prepared into additive form, easily In mixing in all kinds of finished lubes or base oil, lubricating oil extreme-pressure anti-wear effect is significantly increased;With coupling agent to graphene table It is that graphene molecules generation is mutually exclusive after surface treatment to cooperate plus dispersing agent, makes graphene good dispersion in base oil, hang Buoyancy is good, will not precipitate and unite, so that graphene has good and stable dispersion and suspendability in lubricating oil, Graphene engine anti-wear renovation agent storage period obtained is very long.
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention Various changes can be made.

Claims (8)

1. a kind of graphene engine anti-wear renovation agent, which is characterized in that including the following raw material formed by weight: base-material 50-80 parts, 5-12 parts of coupling agent, 6-15 parts of dispersing agent, 3-9 parts of base oil and 2-8 parts of alkylbenzene.
2. graphene engine anti-wear renovation agent according to claim 1, which is characterized in that including following group by weight At raw material: 60-75 parts of base-material, 6-10 parts of coupling agent, 8-12 parts of dispersing agent, 4-8 parts of base oil and 3-6 parts of alkylbenzene.
3. graphene engine anti-wear renovation agent according to claim 2, which is characterized in that including following group by weight At raw material: 70 parts of base-material, 8 parts of coupling agent, 10 parts of dispersing agent, 6 parts of base oil and 5 parts of alkylbenzene.
4. graphene engine anti-wear renovation agent according to claim 1 to 3, which is characterized in that the base-material includes The mass volume ratio of graphene and petroleum ether, graphene and petroleum ether is 1g:20-80mL.
5. a kind of preparation method of graphene engine anti-wear renovation agent as claimed in claim 4, which is characterized in that including with Lower step:
S1, above-mentioned raw materials are weighed by weight;
S2, coupling agent and dispersing agent are added into base-material, flow back 1-2 hours, is mixed under the conditions of 85-90 DEG C after mixing Expect A;
S3, recycling evaporation petroleum ether are dried in vacuo mixing A 3 hours, obtain modified graphene at 100-150 DEG C;
S4, it is added under the conditions of base oil and alkylbenzene oil bath and is stirred to react 60 minutes into modified graphene, obtain mixed material B, two The graphene engine anti-wear renovation agent is obtained after secondary filtering.
6. the preparation method of graphene engine anti-wear renovation agent according to claim 5, which is characterized in that step S4 In, oil bath temperature is 40-80 DEG C.
7. the preparation method of graphene engine anti-wear renovation agent according to claim 6, which is characterized in that step S4 In, filtering twice is respectively 1 micron and 5 Mm filters.
8. a kind of application method of graphene engine anti-wear renovation agent as claimed in claim 4, which is characterized in that including with Lower step: after engine prewarming is flame-out, graphene engine anti-wear renovation agent and machine oil are added to engine machine according to 1:40 In fuel tank, restarting operating two minutes.
CN201910496438.6A 2019-06-10 2019-06-10 A kind of graphene engine anti-wear renovation agent and preparation method thereof Pending CN110317665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910496438.6A CN110317665A (en) 2019-06-10 2019-06-10 A kind of graphene engine anti-wear renovation agent and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910496438.6A CN110317665A (en) 2019-06-10 2019-06-10 A kind of graphene engine anti-wear renovation agent and preparation method thereof

Publications (1)

Publication Number Publication Date
CN110317665A true CN110317665A (en) 2019-10-11

Family

ID=68120670

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910496438.6A Pending CN110317665A (en) 2019-06-10 2019-06-10 A kind of graphene engine anti-wear renovation agent and preparation method thereof

Country Status (1)

Country Link
CN (1) CN110317665A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106244290A (en) * 2016-07-07 2016-12-21 重庆德领科技有限公司 Modified graphene lubricating oil with polymolecularity and affinity and preparation method thereof
CN106244289A (en) * 2016-07-07 2016-12-21 重庆德领科技有限公司 Dispersibility and the good modified graphene lubricating oil of affinity and preparation method thereof
CN106367170A (en) * 2016-08-24 2017-02-01 颜凤生 Plant composite engine oil containing graphene and preparation method thereof
CN108085107A (en) * 2017-12-14 2018-05-29 深圳市碳能科技有限公司 A kind of preparation method of novel silicon base modified graphene lubricating oil
CN108329973A (en) * 2017-12-28 2018-07-27 合肥开尔纳米能源科技股份有限公司 Graphene lubricating oil and preparation method thereof
DE102018000610A1 (en) * 2017-03-22 2018-09-27 Klüber Lubrication München Se & Co. Kg Graphene-containing low-friction coatings

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106244290A (en) * 2016-07-07 2016-12-21 重庆德领科技有限公司 Modified graphene lubricating oil with polymolecularity and affinity and preparation method thereof
CN106244289A (en) * 2016-07-07 2016-12-21 重庆德领科技有限公司 Dispersibility and the good modified graphene lubricating oil of affinity and preparation method thereof
CN106367170A (en) * 2016-08-24 2017-02-01 颜凤生 Plant composite engine oil containing graphene and preparation method thereof
DE102018000610A1 (en) * 2017-03-22 2018-09-27 Klüber Lubrication München Se & Co. Kg Graphene-containing low-friction coatings
CN108085107A (en) * 2017-12-14 2018-05-29 深圳市碳能科技有限公司 A kind of preparation method of novel silicon base modified graphene lubricating oil
CN108329973A (en) * 2017-12-28 2018-07-27 合肥开尔纳米能源科技股份有限公司 Graphene lubricating oil and preparation method thereof

Similar Documents

Publication Publication Date Title
CN110157516B (en) Nano titanium dioxide/black phosphorus nanosheet composite lubricant and preparation method thereof
CN107312598A (en) A kind of overweight load synthetic gear oil of low temperature
CN111234907B (en) Coal-based fully-synthetic SN-grade lubricating oil and preparation method thereof
CN100582204C (en) Highly effective energy-saving nano anti-wearing agent and its preparation method and uses
CN104804799B (en) A kind of energy-saving and emission-reducing gasoline engine oil and preparation method thereof
WO2019041843A1 (en) Specialized lubricant for carbon film engines and preparation method therefor
CN115353922A (en) Carbon nitride quantum dot-based polyethylene glycol lubricating additive and preparation method thereof
CN110317665A (en) A kind of graphene engine anti-wear renovation agent and preparation method thereof
CN104962354A (en) Lubricating grease and preparation method thereof
Peng et al. Tribological performance of freeze-drying nano-copper particle as additive of paroline oil
CN104232247A (en) Composite nanoparticle lubricating oil and preparing method thereof
CN108329973B (en) Graphene lubricating oil and preparation method thereof
CN114806673A (en) Application of choline type ionic liquid as lubricant and lubricant composition
CN105018185A (en) Environment-friendly antiwear anti-attrition engine oil additive and preparation technique thereof
CN107384514A (en) A kind of diesel fuel lubricity agent
CN102559349B (en) Dry film lubricant composition
CN112410107A (en) Nano synthetic lubricating oil and preparation method thereof
CN115368948B (en) Multilayer carbon nitride nano-sheet water-based lubricating additive and preparation method thereof
Kuang et al. Study of the tribological properties of nano lubricating oil blends for diesel engines
CN109439965A (en) A kind of aluminium base graphene self-lubricating material and preparation method thereof
CN112430492A (en) Special hydraulic oil composition for high-efficiency energy-saving injection molding machine
CN103740450A (en) Synthetic gas engine oil and preparation method thereof
CN104004576A (en) Energy-saving engine lubricating oil
US9447348B2 (en) Use of hexylene glycol additive containing boric acid for reducing friction and corrosion in internal combustion engine crankcases
CN101993768A (en) Multifunctional lubricating grease and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination