CN103992839B - Method for preparing water-based graphene-molybdenum disulfide nanotube lubricant additive - Google Patents
Method for preparing water-based graphene-molybdenum disulfide nanotube lubricant additive Download PDFInfo
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- 229910052982 molybdenum disulfide Inorganic materials 0.000 title claims abstract description 59
- 239000002071 nanotube Substances 0.000 title claims abstract description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000003879 lubricant additive Substances 0.000 title abstract 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 67
- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical compound S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 29
- 229910002804 graphite Inorganic materials 0.000 claims description 38
- 239000010439 graphite Substances 0.000 claims description 38
- 239000007788 liquid Substances 0.000 claims description 33
- 239000000654 additive Substances 0.000 claims description 31
- 230000000996 additive effect Effects 0.000 claims description 30
- 238000002360 preparation method Methods 0.000 claims description 25
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 24
- 239000006185 dispersion Substances 0.000 claims description 18
- 238000010438 heat treatment Methods 0.000 claims description 16
- 229910052786 argon Inorganic materials 0.000 claims description 12
- 229910052593 corundum Inorganic materials 0.000 claims description 12
- 239000010431 corundum Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 239000011521 glass Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 230000010355 oscillation Effects 0.000 claims description 5
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 4
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 claims description 4
- 239000013543 active substance Substances 0.000 claims description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 4
- 238000001246 colloidal dispersion Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 claims description 4
- 239000011630 iodine Substances 0.000 claims description 4
- 229910052740 iodine Inorganic materials 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000001556 precipitation Methods 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 210000005239 tubule Anatomy 0.000 claims description 4
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 4
- 239000012498 ultrapure water Substances 0.000 claims description 4
- 238000003828 vacuum filtration Methods 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 238000005461 lubrication Methods 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 2
- 239000000314 lubricant Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 13
- 238000012360 testing method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 231100000241 scar Toxicity 0.000 description 4
- 239000003921 oil Substances 0.000 description 3
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000002480 mineral oil Substances 0.000 description 2
- 235000010446 mineral oil Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229960004418 trolamine Drugs 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Lubricants (AREA)
Abstract
The invention discloses a method for preparing a water-based graphene-molybdenum disulfide nanotube lubricant additive. The method comprises three processes, namely, the steps of preparing water-soluble graphene, preparing water-soluble molybdenum disulfide nanotube and preparing a water-based graphene-molybdenum disulfide nanotube lubricant additive. According to the invention, since molybdenum disulfide nanotubes are inserted between the grapheme by virtue of the nature and structure of molybdenum disulfide nanotube, the sliding friction between graphene and graphene is changed into the rolling friction, and thus the lubricating performance of grapheme is effectively improved, and molybdenum disulfide nanotube can be used as a lubricant additive with good lubricating performance. The graphene and molybdenum disulfide nanotube are respectively functionalized to have water-solubility and then compounded and formulated into a lubricant additive at a certain proportion. The lubricant additive has the advantages of high stability, good lubrication performance and less pollution.
Description
Technical field
The present invention relates to the preparation method of slip additive, particularly relate to the preparation method of a kind of water-based graphite alkene-molybdenum disulfide nano tube slip additive.
Background technology
According to statistics, the energy loss of about 30% ~ 50% is in the frictional wear caused by the frictional force effect between interaction face.Lubricant can reduce friction resistance, thus reduces the wearing and tearing of various mechanical devices.Energy loss lubricant applications be always considered to frictional wear causes between mechanical contact face is reduced to minimum key.So lubricant plays an important role in raising efficiency of energy utilization, minimizing energy dissipation.Along with industrial expansion, mineral oil based lubricants is developed, and production technology is also day by day ripe, and has played significant role in minimizing mechanical friction.But the lubricant effect of mineral oil based lubricants is slightly poor; inflammable; and the problem such as waste and environmental pollution of petroleum resources can be caused; based on day by day strong to environmental protection consciousness of global energy crisis and people, " green " lubricant of development environment friendly---water base lubricant has become the center of interest in lubricant research and development field.
Graphene is that carbon atom is with sp
2the monoatomic thickness two dimensional crystal of a kind of cellular lattice arrangement that the mode of hydridization is formed by connecting.It is high and under rugged environment condition, still can keep the advantages such as stable chemical property that it possesses atomic layer level thickness, intensity, and Graphene can be effective as lubricant and play lubrication between mechanical effect face to have research to confirm.
Molybdenumdisulphide is a kind of transient metal sulfide of laminate structure, and the laminate structure of this kind graphite can form nano tubular structure by the equiatomic chemical bonds of active Mo, S of structural edge.The interlaminar action power of crystal of molybdenum disulfide structure is relatively weak, easily slides, and its sulphur atom be exposed can form stronger adhesion with metal, thus is attached to metallic surface, reduces frictional wear, thus plays the effect of lubrication.In view of antifriction, the wear-resistant and extreme pressure property of its excellence, molybdenumdisulphide is widely used in field of lubricant, but main application is the molybdenumdisulphide of heaped-up.
Summary of the invention
For above-mentioned prior art, the invention provides the preparation method of a kind of water-based graphite alkene-molybdenum disulfide nano tube slip additive, prepare Water-based Lubricating Additives and possess the advantages such as antifriction, wear-resistant and extreme pressure property be excellent.
The present invention is achieved by the following technical solutions:
A preparation method for water-based graphite alkene-molybdenum disulfide nano tube slip additive, comprises the following steps:
(1) preparation of hydrophilic Graphene
According to Hummers method, natural flake graphite is oxidized to graphite oxide, the graphite oxide obtained being got 20mg is dispersed in 30 ~ 50ml water, ultrasonicly obtain graphene oxide dispersion, with massfraction be again 20% ~ 25% ammoniacal liquor the pH value of dispersion liquid is adjusted to 9 ~ 10, then above-mentioned solution is heated to 100 DEG C, add 40 ~ 50mg iron powder, continue heating, it is made to remain on stirring and refluxing 1.5h under the temperature condition of 100 DEG C, after cooling, with magnet, unreacted iron powder is removed, obtain graphene dispersing solution, liquid is black and is uniformly dispersed, millipore filtration is used to carry out vacuum filtration to this dispersion liquid, and the solid water obtained is rinsed three times, then dry under being placed in the vacuum condition of 60 DEG C, obtain required hydrophilic graphene,
(2) preparation of molybdenum disulfide nano tube
The Mo (CO) of 400mg is taken in glove box
6, with the Mo (CO) that corundum boat will weigh under argon shield
6migrate out glove box, then weigh iodine and the Mo (CO) of 800mg
6mixing, corundum boat is placed in the Glass tubing that internal diameter is 15mm, again Glass tubing is put into the reaction tubes upper end of three district's horizontal pipe furnaces, continue to pass into argon gas 30min, heating, make three district's horizontal pipe furnaces with the heating rate of 10 DEG C/min to 550 DEG C, then corundum boat is transferred to the center of reaction tubes, continue to pass into H
2s stops heating in mono-hour, makes stove be reduced to room temperature with the speed of 10 DEG C/min under argon shield, then scrapes off product with clean scraper from the outer wall of tubule and the inwall of bassoon, obtains required molybdenum disulfide nano tube;
(3) preparation of hydrophilic molybdenum disulfide nano tube
Getting molybdenum disulfide nano tube 5mg prepared by above-mentioned steps (2) is scattered in the chloroform of 2ml, form uniform colloidal dispersion liquid, then the concentration this dispersion liquid being joined 8 ~ 10ml is in the CTAB solution of 3.64g/ml, sonic oscillation makes it become stable white " milky " liquid, then by this liquid heat to 80 DEG C, vigorous stirring 20min makes it become transparent solution, after cooling, the remaining tensio-active agent of centrifugal removing, the precipitation obtained is required hydrophilic molybdenum disulfide nano tube;
(4) preparation of water-based graphite alkene-molybdenum disulfide nano tube slip additive
Hydrophilic molybdenum disulfide nano tube prepared by the hydrophilic Graphene prepare above-mentioned steps (1) and step (3) joins in ultrapure water with the ratio of 0.5 ~ 2:1, ultrasonic disperse 1 ~ 2 hour, then under the condition of room temperature lucifuge, 24h is stirred, centrifugation, the throw out obtained is dried 48h under the vacuum condition of 60 DEG C, namely obtains required water-based graphite alkene-molybdenum disulfide nano tube slip additive.
Present invention also offers a kind of water-based graphite alkene-molybdenum disulfide nano tube slip additive utilizing aforesaid method to prepare.
Beneficial effect of the present invention is,
1. with " water " generation " oil ", the molybdenumdisulphide and Graphene that are often applied to oil lubricant are applied to water base lubricant, especially nanotube-shaped molybdenumdisulphide instead of heaped-up molybdenumdisulphide is used, to utilize the rolling resistance between molybdenum disulfide nano tube and Graphene to improve its lubricity, water base lubricant meets the concept of environmental protection simultaneously, also can overcome the shortcoming that the cooling of oil lubricant is bad and inflammable, this water-based graphite alkene-molybdenum disulfide nano tube slip additive has good antifriction, wear-resistant and extreme pressure property;
2. the present invention by Graphene and molybdenum disulfide nano tube respectively functionalization make it possess water-soluble compound to be again mixed with a certain proportion of slip additive, it is high that this slip additive has stability, and lubricity is good and pollute little advantage.
Accompanying drawing explanation
Fig. 1 is water-based graphite alkene-molybdenum disulfide nano tube slip additive wear scar diameter prepared in the embodiment of the present invention 1 and the graph of relation of extreme pressure value and its concentration.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
A preparation method for water-based graphite alkene-molybdenum disulfide nano tube slip additive, comprises the following steps:
(1) preparation of hydrophilic Graphene
According to Hummers method, natural flake graphite is oxidized to graphite oxide, the graphite oxide obtained being got 20mg is dispersed in 40ml water, ultrasonicly obtain graphene oxide dispersion, with massfraction be again 25% ammoniacal liquor the pH value of dispersion liquid is adjusted to 10, then above-mentioned solution is heated to 100 DEG C, add 40mg iron powder, continue heating, it is made to remain on stirring and refluxing 1.5h under the temperature condition of 100 DEG C, after cooling, with magnet, unreacted iron powder is removed, obtain graphene dispersing solution, liquid is black and is uniformly dispersed, millipore filtration is used to carry out vacuum filtration to this dispersion liquid, and the solid water obtained is rinsed three times, then dry under being placed in the vacuum condition of 60 DEG C, obtain required hydrophilic graphene,
(2) preparation of molybdenum disulfide nano tube
The Mo (CO) of 400mg is taken in glove box
6, with the Mo (CO) that corundum boat will weigh under argon shield
6migrate out glove box, then weigh iodine and the Mo (CO) of 800mg
6mixing, corundum boat is placed in the Glass tubing that internal diameter is 15mm, again Glass tubing is put into the reaction tubes upper end of three district's horizontal pipe furnaces, continue to pass into argon gas 30min, heating, make three district's horizontal pipe furnaces with the heating rate of 10 DEG C/min to 550 DEG C, then corundum boat is transferred to the center of reaction tubes, continue to pass into H
2s stops heating in mono-hour, makes stove be reduced to room temperature with the speed of 10 DEG C/min under argon shield, then scrapes off product with clean scraper from the outer wall of tubule and the inwall of bassoon, obtains required molybdenum disulfide nano tube;
(3) preparation of hydrophilic molybdenum disulfide nano tube
Getting molybdenum disulfide nano tube 5mg prepared by above-mentioned steps (2) is scattered in the chloroform of 2ml, form uniform colloidal dispersion liquid, then the concentration this dispersion liquid being joined 10ml is in the CTAB solution of 3.64g/ml, sonic oscillation makes it become stable white " milky " liquid, then by this liquid heat to 80 DEG C, vigorous stirring 20min makes it become transparent solution, after cooling, the remaining tensio-active agent of centrifugal removing, the precipitation obtained is required hydrophilic molybdenum disulfide nano tube;
(4) preparation of water-based graphite alkene-molybdenum disulfide nano tube slip additive
Hydrophilic molybdenum disulfide nano tube prepared by the hydrophilic Graphene prepare above-mentioned steps (1) and step (3) joins in ultrapure water with the ratio of 0.5 ~ 2:1, ultrasonic disperse 2 hours, then under the condition of room temperature lucifuge, 24h is stirred, centrifugation, the throw out obtained is dried 48h under the vacuum condition of 60 DEG C, namely obtains required water-based graphite alkene-molybdenum disulfide nano tube slip additive.
Water-based graphite alkene-molybdenum disulfide nano tube the slip additive prepared in experiment is carried out tribological property test: be dispersed in water by the water-based graphite of above-mentioned preparation alkene-molybdenum disulfide nano tube slip additive, sonic oscillation, obtain uniform dispersion, four-ball friction and wear test machine carries out tribological property test to the slip additive dispersion liquid of different mass mark.The setting speed of mainshaft is 1450r/min, test steel ball used to be made up of GCr15, hardness is 60 ~ 63HRC, surface roughness Ra is 0.025 μm, basal liquid to be massfraction be 2% the trolamine aqueous solution, add water-based graphite of the present invention alkene-molybdenum disulfide nano tube slip additive, extreme pressure value (PB) is with reference to GB3142-82 test; Wear scar diameter (WSD) is 200N in load, and the test duration is 30min, investigates water-based graphite alkene-molybdenum disulfide nano tube slip additive to the impact of WSD.Result is as shown in table 1, by massfraction be 2% the trolamine aqueous solution based on the tribological property that carries out of liquid test the wear scar diameter that obtains for 0.89mm, extreme pressure value is 102.5N, the frictional behaviour that appropriate water-based graphite alkene-molybdenum disulfide nano tube slip additive significantly can improve basal liquid is added in basal liquid, be when 0.5% at slip additive massfraction of the present invention, improve effect best, water-based graphite alkene-molybdenum disulfide nano tube the slip additive adding 0.5% makes the wear scar diameter of basal liquid reduce 27.9%, extreme pressure value increases 270.6%.
Table 1 embodiment of the present invention 1 tribological property test result
Embodiment 2
A preparation method for water-based graphite alkene-molybdenum disulfide nano tube slip additive, comprises the following steps:
(1) preparation of hydrophilic Graphene
According to Hummers method, natural flake graphite is oxidized to graphite oxide, the graphite oxide obtained being got 20mg is dispersed in 30ml water, ultrasonicly obtain graphene oxide dispersion, with massfraction be again 20% ammoniacal liquor the pH value of dispersion liquid is adjusted to 9, then above-mentioned solution is heated to 100 DEG C, add 50mg iron powder, continue heating, it is made to remain on stirring and refluxing 1.5h under the temperature condition of 100 DEG C, after cooling, with magnet, unreacted iron powder is removed, obtain graphene dispersing solution, liquid is black and is uniformly dispersed, millipore filtration is used to carry out vacuum filtration to this dispersion liquid, and the solid water obtained is rinsed three times, then dry under being placed in the vacuum condition of 60 DEG C, obtain required hydrophilic graphene,
(2) preparation of molybdenum disulfide nano tube
The Mo (CO) of 400mg is taken in glove box
6, with the Mo (CO) that corundum boat will weigh under argon shield
6migrate out glove box, then weigh iodine and the Mo (CO) of 800mg
6mixing, corundum boat is placed in the Glass tubing that internal diameter is 15mm, again Glass tubing is put into the reaction tubes upper end of three district's horizontal pipe furnaces, continue to pass into argon gas 30min, heating, make three district's horizontal pipe furnaces with the heating rate of 10 DEG C/min to 550 DEG C, then corundum boat is transferred to the center of reaction tubes, continue to pass into H
2s stops heating in mono-hour, makes stove be reduced to room temperature with the speed of 10 DEG C/min under argon shield, then scrapes off product with clean scraper from the outer wall of tubule and the inwall of bassoon, obtains required molybdenum disulfide nano tube;
(3) preparation of hydrophilic molybdenum disulfide nano tube
Getting molybdenum disulfide nano tube 5mg prepared by above-mentioned steps (2) is scattered in the chloroform of 2ml, form uniform colloidal dispersion liquid, then the concentration this dispersion liquid being joined 8ml is in the CTAB solution of 3.64g/ml, sonic oscillation makes it become stable white " milky " liquid, then by this liquid heat to 80 DEG C, vigorous stirring 20min makes it become transparent solution, after cooling, the remaining tensio-active agent of centrifugal removing, the precipitation obtained is required hydrophilic molybdenum disulfide nano tube;
(4) preparation of water-based graphite alkene-molybdenum disulfide nano tube slip additive
Hydrophilic molybdenum disulfide nano tube prepared by the hydrophilic Graphene prepare above-mentioned steps (1) and step (3) joins in ultrapure water with the ratio of 0.5 ~ 2:1, ultrasonic disperse 2 hours, then under the condition of room temperature lucifuge, 24h is stirred, centrifugation, the throw out obtained is dried 48h under the vacuum condition of 60 DEG C, namely obtains required water-based graphite alkene-molybdenum disulfide nano tube slip additive.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (2)
1. a preparation method for water-based graphite alkene-molybdenum disulfide nano tube slip additive, is characterized in that, comprise the following steps:
(1) preparation of hydrophilic Graphene
According to Hummers method, natural flake graphite is oxidized to graphite oxide, the graphite oxide obtained being got 20mg is dispersed in 30 ~ 50ml water, ultrasonicly obtain graphene oxide dispersion, with massfraction be again 20% ~ 25% ammoniacal liquor the pH value of dispersion liquid is adjusted to 9 ~ 10, then above-mentioned solution is heated to 100 DEG C, add 40 ~ 50mg iron powder, continue heating, it is made to remain on stirring and refluxing 1.5h under the temperature condition of 100 DEG C, after cooling, with magnet, unreacted iron powder is removed, obtain graphene dispersing solution, millipore filtration is used to carry out vacuum filtration to this dispersion liquid, and the solid water obtained is rinsed three times, then dry under being placed in the vacuum condition of 60 DEG C, obtain required hydrophilic Graphene,
(2) preparation of molybdenum disulfide nano tube
The Mo (CO) of 400mg is taken in glove box
6, with the Mo (CO) that corundum boat will weigh under argon shield
6migrate out glove box, then weigh iodine and the Mo (CO) of 800mg
6mixing, corundum boat is placed in the Glass tubing that internal diameter is 15mm, again Glass tubing is put into the reaction tubes upper end of three district's horizontal pipe furnaces, continue to pass into argon gas 30min, heating, make three district's horizontal pipe furnaces with the heating rate of 10 DEG C/min to 550 DEG C, then corundum boat is transferred to the center of reaction tubes, continue to pass into H
2s stops heating in mono-hour, makes stove be reduced to room temperature with the speed of 10 DEG C/min under argon shield, then scrapes off product with clean scraper from the outer wall of tubule and the inwall of bassoon, obtains required molybdenum disulfide nano tube;
(3) preparation of hydrophilic molybdenum disulfide nano tube
Getting molybdenum disulfide nano tube 5mg prepared by above-mentioned steps (2) is scattered in the chloroform of 2ml, form uniform colloidal dispersion liquid, then the concentration this dispersion liquid being joined 8 ~ 10ml is in the CTAB solution of 3.64g/ml, sonic oscillation makes it become stable white " milky " liquid, then by this liquid heat to 80 DEG C, vigorous stirring makes it become transparent solution, after cooling, the remaining tensio-active agent of centrifugal removing, the precipitation obtained is required hydrophilic molybdenum disulfide nano tube;
(4) preparation of water-based graphite alkene-molybdenum disulfide nano tube slip additive
Hydrophilic molybdenum disulfide nano tube prepared by the hydrophilic Graphene prepare above-mentioned steps (1) and step (3) joins in ultrapure water with the ratio of 0.5 ~ 2:1, ultrasonic disperse 1 ~ 2 hour, then under the condition of room temperature lucifuge, 24h is stirred, centrifugation, the throw out obtained is dried 48h under the vacuum condition of 60 DEG C, namely obtains required water-based graphite alkene-molybdenum disulfide nano tube slip additive.
2. a kind of water-based graphite alkene-molybdenum disulfide nano tube slip additive utilizing the method described in claim 1 to prepare.
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| CN104692464B (en) * | 2015-03-06 | 2017-07-11 | 济宁利特纳米技术有限责任公司 | Molybdenum disulfide quantum dot preparation and its in the application of finished lube additive |
| CN104911009A (en) * | 2015-04-29 | 2015-09-16 | 江苏理工学院 | Preparation method of water-based lubricating liquid friendly to intestinal environment and water-based lubricating liquid used by preparation method |
| CN104925907B (en) * | 2015-06-18 | 2017-03-22 | 苏州大学张家港工业技术研究院 | Application of nano-porous molybdenum disulfide controlled by mechanical strain to sea water desalination |
| GB2556879A (en) * | 2016-11-22 | 2018-06-13 | Mahle Engine Systems Uk Ltd | Sliding component, material and method |
| CN107557110A (en) * | 2017-09-30 | 2018-01-09 | 陕西科技大学 | A kind of preparation method of molybdenum disulfide nano sheet load nano copper particle lubriation material |
| CN107824695A (en) * | 2017-10-30 | 2018-03-23 | 河南江河机械有限责任公司 | A kind of manufacture craft of big L/D ratio thin-wall metal container blanks |
| CN108059189B (en) * | 2017-12-26 | 2020-05-05 | 佛山科学技术学院 | Preparation method of molybdenum disulfide nanotube |
| CN108531240B (en) * | 2018-04-20 | 2019-04-30 | 厦门六烯科技有限公司 | A kind of graphene-based molybdenum sulfide nano antiwear agent and preparation method thereof |
| CN111022533B (en) * | 2019-12-05 | 2021-09-10 | 铁科纵横（天津）科技发展有限公司 | Powder metallurgy brake pad friction material for high-speed train and preparation method thereof |
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| CN102796590A (en) * | 2012-08-24 | 2012-11-28 | 江苏大学 | Preparation method for tubular graphene/MoS2 nanocomposite material |
| CN102807907A (en) * | 2012-08-24 | 2012-12-05 | 江苏大学 | Graphene/metal oxide semiconductor (MoS2) nano self-lubricating composite material and preparation method thereof |
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| US8222190B2 (en) * | 2009-08-19 | 2012-07-17 | Nanotek Instruments, Inc. | Nano graphene-modified lubricant |
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| CN102796590A (en) * | 2012-08-24 | 2012-11-28 | 江苏大学 | Preparation method for tubular graphene/MoS2 nanocomposite material |
| CN102807907A (en) * | 2012-08-24 | 2012-12-05 | 江苏大学 | Graphene/metal oxide semiconductor (MoS2) nano self-lubricating composite material and preparation method thereof |
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