CN105152178B - The preparation method of nano hydroxyl magnesium silicate, the preparation method and application of antiwear additive - Google Patents
The preparation method of nano hydroxyl magnesium silicate, the preparation method and application of antiwear additive Download PDFInfo
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Abstract
The invention discloses a kind of preparation method of nano hydroxyl magnesium silicate, the preparation method and application of antiwear additive, the preparation method of nano hydroxyl magnesium silicate comprises the following steps：S1, the magnesia and silica that predetermined mass ratio is provided, and the magnesia and the silica are mixed with the sodium hydroxide solution of predetermined concentration, obtain mixed solution；S2, the mixed solution reacted into the scheduled time at a predetermined temperature, obtain reacted mixed solution；S3, the reacted mixed solution is subjected to cleaning filtering, until the pH value of the reacted mixed solution<8, refilter to obtain filtration product；S4, the filtration product is dried, obtains the nano hydroxyl magnesium silicate.The preparation method of nano hydroxyl magnesium silicate according to embodiments of the present invention, simple possible is workable, by controlling the reaction time, it is possible to achieve the controlledly synthesis of hydroxyl magnesium silicate nanoparticle.
Description
Technical field
The present invention relates to technical field of nano material, more particularly, to a kind of preparation method of nano hydroxyl magnesium silicate,
A kind of preparation method of antiwear additive and its application in lubricating oil or lubricating grease.
Background technology
Hydroxyl magnesium silicate is one of principal component of natural serpentine.The natural serpentine for being crushed to micro/nano level can conduct
A kind of lube oil additive, improve the abrasion of component of machine, or even repair the abrading section of machine components to a certain extent.
But natural serpentine has two big shortcomings, its complicated component of one side, uniformity is poor, and some of which impurity can even aggravate
The abrasion of machine components, cause natural serpentine not good enough as lube oil additive stability；On the other hand mechanical ball mill is passed through
The extremely difficult size that obtains of method reach nanoscale and the preferably natural serpentine nano particle of uniformity.
In the prior art, Patent No. CN101386713A application discloses a kind of prepares hydroxyl using the method for ball milling
The technology of magnesium silicate, it is the uniformity for being difficult to ensure that synthetic product the shortcomings that the technology, it is difficult to industrialized production.
Patent No. CN104261417A application discloses a kind of technology using hydro-thermal method synthesis of hydroxy magnesium silicate, should
Technology does not have the nano hydroxyl magnesium silicate that definite control synthesis condition respectively obtains sheet, tubulose and threadiness.
Patent No. CN103880027A application discloses a kind of hydroxyl magnesium silicate nanotube anti-friction material and its preparation
Method, the technology does not have the synthesis for referring to flake nano hydroxyl magnesium silicate and surface is modified.If directly by hydroxyl magnesium silicate
Nano-particle is added in lubricating oil, and powder is reunited quickly, then precipitates.Accordingly, there exist improve to need.
The content of the invention
It is contemplated that at least solves one of above-mentioned technical problem to a certain extent.Therefore, the present invention proposes that one kind is received
The preparation method of rice hydroxyl magnesium silicate, this method is simple, workable, and product consistency is high.
The present invention also proposes a kind of preparation method of antiwear additive.
The present invention also proposes a kind of application of antiwear additive.
The preparation method of the nano hydroxyl magnesium silicate of embodiment according to a first aspect of the present invention, comprises the following steps：S1, carry
For the magnesia and silica of predetermined mass ratio, and by the magnesia and the hydroxide of the silica and predetermined concentration
Sodium solution mixes, and obtains mixed solution；S2, the mixed solution reacted into the scheduled time at a predetermined temperature, after obtaining reaction
Mixed solution；S3, the reacted mixed solution is subjected to cleaning filtering, until the pH of the reacted mixed solution
Value<8, refilter to obtain filtration product；S4, the filtration product is dried, obtains the nano hydroxyl magnesium silicate.
The preparation method of nano hydroxyl magnesium silicate according to embodiments of the present invention, by using magnesia and silica as original
Material, is synthesized in sodium hydroxide solution by hydro-thermal method, can obtain nano-grade hydroxy magnesium silicate after washing is dried, the system
Preparation Method simple possible, it is workable, and in the building-up process of hydroxyl magnesium silicate, can be with by controlling the reaction time
The nanoparticle of the diverse microcosmic appearances such as sheet and tubulose is obtained, so as to realize the controllable conjunction of hydroxyl magnesium silicate nanoparticle
Into.
In addition, the preparation method of nano hydroxyl magnesium silicate according to the above embodiment of the present invention, can also have following attached
The technical characteristic added：
According to one embodiment of present invention, the predetermined mass ratio is 1:1-1:3.
According to one embodiment of present invention, the predetermined concentration is 1-6mol/L.
According to one embodiment of present invention, the predetermined temperature is 180-250 DEG C, and the scheduled time is that 6-72 is small
When.
According to one embodiment of present invention, in the step S3, using deionized water to the reacted mixing
Solution is cleaned.
According to one embodiment of present invention, in the step S4, the drying temperature of the filtration product is 50-100
℃。
The preparation method of the antiwear additive of embodiment according to a second aspect of the present invention, comprises the following steps：S5, by claim
Nano hydroxyl magnesium silicate described in 1 mixes with least two in nanometer iron powder, nano-nickel powder and graphite, and adds surface modification
Agent, obtain mixed material；S6, the mixed material is ground, obtains the antiwear additive.
According to one embodiment of present invention, the nano hydroxyl magnesium silicate and the nanometer iron powder, nano-nickel powder, graphite
Mass ratio with coating material is：(80%-70%)：(5%-8%)：(5%-7%)：(8%-10%)：(3%-5%).
According to one embodiment of present invention, the coating material is selected from oleic acid, stearic acid and hexamethylene diamine alkane
At least one of coupling agent.
The application of the antiwear additive of embodiment according to a third aspect of the present invention, the antiwear additive should in lubricating oil or lubricating grease
With the antiwear additive is 0.1%-2% relative to the mass fraction of lubricating oil or lubricating grease.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the flow chart of the preparation method of nano hydroxyl magnesium silicate according to embodiments of the present invention；
Fig. 2 is a kind of X ray diffracting spectrum of nano hydroxyl magnesium silicate according to embodiments of the present invention 1；
Fig. 3 is a kind of microscopic appearance figure of nano hydroxyl magnesium silicate according to embodiments of the present invention 1；
Fig. 4 is a kind of X ray diffracting spectrum of nano hydroxyl magnesium silicate according to embodiments of the present invention 2；
Fig. 5 is a kind of microscopic appearance figure of nano hydroxyl magnesium silicate according to embodiments of the present invention 2；
Fig. 6 is the flow chart of the preparation method of antiwear additive according to embodiments of the present invention；
Fig. 7 is according to the rubbed surface figure of test specimen in test example of the present invention, and (a) it is anti-to represent that test specimen with the addition of in wherein Fig. 7
The rubbed surface figure of grinding agent；(b) represents that test specimen is not added with the rubbed surface figure of antiwear additive in Fig. 7；
Fig. 8 is the composition energy spectrum diagram according to the friction surface film of test specimen in test example of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
The preparation method of nano hydroxyl magnesium silicate according to embodiments of the present invention is specifically described with reference to accompanying drawing 1 first below.
As shown in figure 1, the preparation method of nano hydroxyl magnesium silicate according to embodiments of the present invention comprises the following steps：
S1, the magnesia and silica that predetermined mass ratio is provided, and by the magnesia and the silica and in advance
Determine the sodium hydroxide solution mixing of concentration, obtain mixed solution.
S2, the mixed solution reacted into the scheduled time at a predetermined temperature, obtain reacted mixed solution.
S3, the reacted mixed solution is subjected to cleaning filtering, until the pH value of the reacted mixed solution<
8, refilter to obtain filtration product.
S4, the filtration product is dried, obtains the nano hydroxyl magnesium silicate.
Thus, the preparation method of nano hydroxyl magnesium silicate according to embodiments of the present invention, by with magnesia and titanium dioxide
Silicon is raw material, is synthesized in sodium hydroxide solution by hydro-thermal method, and nano-grade hydroxy silicic acid can be obtained after washing is dried
Magnesium, the preparation method simple possible is workable, and in the building-up process of hydroxyl magnesium silicate, when being reacted by controlling
Between, the nanoparticles of the diverse microcosmic appearances such as sheet and threadiness can be obtained, so as to realize hydroxyl magnesium silicate nanoparticle
Controlledly synthesis.
According to one embodiment of present invention, the predetermined mass ratio is 1:1-1:3, preferably 1：1, the predetermined concentration
For 1-6mol/L.That is, in this application, the mass ratio of magnesia and silica can be 1:1-1:3, magnesia and
The mol ratio of silica can be then 2:3-2:9, sodium hydroxide is volumetric soiutions, and its concentration can be 1-6mol/L, preferably
For 2-6mol/L.
In certain specific embodiments of the invention, the predetermined temperature is 180-250 DEG C, and the scheduled time is 6-
72 hours.
Specifically, magnesia and silica can be transferred to high temperature with the mixed solution that sodium hydroxide solution is mixed to get
In autoclave, under conditions of temperature is 180 DEG C -250 DEG C, 6h~72h is reacted.
Wherein, in the building-up process of hydroxyl magnesium silicate, the diverse microcosmics such as sheet and tubulose are obtained by control time
The nanoparticle of pattern, so as to realize the controlledly synthesis of hydroxyl magnesium silicate nanoparticle.Specifically, when reacted between it is small in 6-18
When it is interior, hydroxyl magnesium silicate is shaped as sheet；Between when reacted within 18-48 hours, the piece pipe that is shaped as of hydroxyl magnesium silicate mixes
Close shape；Between when reacted within 48-72 hours, hydroxyl magnesium silicate is shaped as tubulose.
According to one embodiment of present invention, in step s3, reacted mixed solution is carried out using deionized water
Cleaning.Further, in step s 4, the drying temperature of filtration product is 50-100 DEG C.
That is, in this application, can use deionized water the mixed solution of hydroxyl magnesium silicate is carried out cleaning and
Filtering, cleaning process is continued until that the pH of mixed solution is less than 8, is then again filtered mixed solution, obtains filtering production
The hydroxyl magnesium silicate of thing, i.e. solid-state.Then the hydroxyl magnesium silicate of solid-state is put into drying equipment again and be dried, you can obtained
Nano hydroxyl magnesium silicate.
The preparation method of antiwear additive according to embodiments of the present invention is specifically described referring to Fig. 6.
Specifically, the preparation method of antiwear additive according to embodiments of the present invention comprises the following steps：
S5, by least two in the nano hydroxyl magnesium silicate described in claim 1 and nanometer iron powder, nano-nickel powder and graphite
Kind mixing, and coating material is added, obtain mixed material.
S6, the mixed material is ground, obtains the antiwear additive.
According to one embodiment of present invention, the nano hydroxyl magnesium silicate and the nanometer iron powder, nano-nickel powder, graphite
Mass ratio with coating material is：(80%-70%)：(5%-8%)：(5%-7%)：(8%-10%)：(3%-5%).
Preferably, the coating material is selected from least one of oleic acid, stearic acid and hexamethylene diamine alkane coupling agent.
Thus, the preparation method of antiwear additive according to embodiments of the present invention, because the nanoparticle of diverse microcosmic appearance is in base
Dispersiveness in plinth oil is different, and used coating material is different, so as to ensure that the hydroxyl silicon of various sheets and tubulose
Sour magnesium all has good dispersiveness in base oil., both can be with due to the addition of nano-nickel powder in addition, in preparation process
As catalyst, antiwear additive can be played a part of when underloading again.
In a word, extreme pressure additive of the present invention has splendid dispersiveness in base oil, can be used as lubricating oil
Or the extreme-pressure anti-friction additive of lubricating grease, in use, can be with the service life of prolonged mechanical parts.
The preparation method of antiwear additive according to embodiments of the present invention substantially may include steps of：
First, by sodium hydroxide titration solution (concentration 1-6mol/L), magnesia and silica (mol ratio 2:3-2:
9) mix, moved to after mixing in high-temperature high-pressure reaction kettle in a reservoir, under conditions of temperature is 180 DEG C~250 DEG C, react 6h
~72h.Then, reacted mixed solution is cleaned repeatedly using deionized water, filtered, until the pH value of mixed solution is less than
8.Then, the product after filtering is positioned in drying plant, dried under conditions of 50 DEG C~100 DEG C, you can obtain hydroxyl
Magnesium silicate nano-powder.
By hydroxyl magnesium silicate nano-powder (weight ratio is 80%-70%) and nanometer iron powder (weight ratio is 5%-8%) and
Nano-nickel powder (weight ratio is 5%-7%) and flake graphite (weight ratio is 8%-10%) mixing, are eventually adding mass fraction
For 3%-5% oleic acid, it is placed in ball mill and grinds 1 hour, obtains the nanometer grade powder of surface modification, both antiwear additive.
When in use, above-mentioned antiwear additive is added in lubricating oil or lubricating grease by 0.1%-2% mass fraction, fully stirred
Mix, finely dispersed colloid can be obtained.
Present invention also offers the antiwear additive that the preparation method of antiwear additive according to the above embodiment of the present invention is prepared
Application, the antiwear additive can apply in lubricating oil or lubricating grease, the antiwear additive relative to lubricating oil or lubricating grease matter
Amount fraction is 0.1%-2%.
Antiwear additive provided by the invention can reduce the machinery such as bearing, gear zero as lubricating oil or the additive of lubricating grease
The abrasion of part, especially under the operating mode of high-speed overload, the high ceramic layer of one layer of wear resistence can be generated in piece surface,
So as to greatly prolong the wear-out life of parts.
The preparation of nano hydroxyl magnesium silicate according to embodiments of the present invention is described with reference to specific embodiments and the drawings
The preparation method of method and antiwear additive.
Embodiment one
The silica of 2.143g magnesia and 2.143g is put into container and is sufficiently mixed, add 200ml go from
Sub- water magnetic force heating stirrer stirring and dissolving, the sodium hydroxide titration solution for adding 5mol/L stir 5 minutes, are put into reaction
Heated in kettle, heating-up temperature is set as 200 DEG C, and the reaction time is set as 12 hours, and reaction product is obtained after cooling treatment；Using
Reaction product is washed, filtered by deionized water until the synthetic after filtering is positioned over drying plant by solution ph less than 8
In, design temperature is 70 DEG C, obtains the nano-powder of sheet hydroxyl magnesium silicate after drying, as shown in Figures 2 and 3.
As seen from Figure 3, the embodiment of the present invention obtains the nanoparticle of sheet, so as to realize hydroxyl magnesium silicate nanometer
The controlledly synthesis of particulate.
Embodiment two
The silica of 2.143g magnesia and 2.143g is put into container and is sufficiently mixed, add 200ml go from
Sub- water magnetic force heating stirrer stirring and dissolving, the sodium hydroxide titration solution for adding 6mol/L stir 5 minutes, are put into reaction
Heated in kettle, heating-up temperature is set as 220 DEG C, and the reaction time is set as 72 hours, and reaction product is obtained after cooling treatment；Using
Reaction product is washed, filtered by deionized water until the synthetic after filtering is positioned over drying plant by solution ph less than 8
In, design temperature is 80 DEG C, obtains the nano-powder of sheet hydroxyl magnesium silicate after drying, as shown in Figure 4 and Figure 5.
As seen from Figure 5, the embodiment of the present invention obtains the nanoparticle of tubulose, so as to realize that hydroxyl magnesium silicate nanometer is micro-
The controlledly synthesis of grain.
Embodiment three
The silica of 2.525g magnesia and 2.525g is put into container and is sufficiently mixed, add 200ml go from
Sub- water magnetic force heating stirrer stirring and dissolving, the sodium hydroxide titration solution for adding 3mol/l stir 5 minutes, are put into reaction
Heated in kettle, heating-up temperature is set as 200 DEG C, and soaking time is set as 50 hours, and reaction product is obtained after cooling treatment；Using
Reaction product is washed, filtered by deionized water until the synthetic after filtering is positioned over drying plant by solution ph less than 8
In, design temperature is 70 DEG C, and the nano-powder of tubulose hydroxyl magnesium silicate is obtained after drying.
Example IV
The silica of 2.143g magnesia and 2.143g is put into container and is sufficiently mixed, add 200ml go from
Sub- water magnetic force heating stirrer stirring and dissolving, the sodium hydroxide titration solution for adding 2mol/l stir 5 minutes, are put into reaction
Heated in kettle, heating-up temperature is set as 180 DEG C, and soaking time is set as 72 hours, and reaction product is obtained after cooling treatment；Using
Reaction product is washed, filtered by deionized water until the synthetic after filtering is positioned over drying plant by solution ph less than 8
In, design temperature is 60 DEG C, and the nano-powder of tubulose hydroxyl magnesium silicate is obtained after drying.
Embodiment five
Nano-nickel powder is added in the nano hydroxyl magnesium silicate that embodiment one is prepared, and is mixed with oleic acid, wherein, piece
Shape hydroxyl magnesium silicate, which accounts for 84%, nano-nickel powder and accounts for 10%, oleic acid, accounts for 6%, and ball milling 120 minutes, obtain antiwear additive in ball mill.
Embodiment six
Nano-nickel powder is added in the nano hydroxyl magnesium silicate that embodiment one is prepared, and is mixed with stearic acid, wherein,
Piece, tubulose hydroxyl magnesium silicate, which account for 90%, nano-nickel powder and account for 5%, stearic acid, accounts for 5%, and ball milling 40 minutes, are resisted in ball mill
Grinding agent.
Embodiment seven
Add Nano-sized Ferric Oxide Powder and nano-nickel powder in the nano hydroxyl magnesium silicate that embodiment one is prepared, and with six
Methanediamine alkane coupling agent mixes, wherein, tubulose hydroxyl magnesium silicate accounts for 85%, and nano-nickel powder accounts for 10%, hexamethylene diamine alkane idol
Connection agent accounts for 5%, and ball milling 100 minutes, obtain antiwear additive in ball mill.
Embodiment eight
Nano-nickel powder is added in the nano hydroxyl magnesium silicate that embodiment one is prepared, and is mixed with oleic acid, wherein, hydroxyl
Base magnesium silicate, which accounts for 88%, nano-nickel powder and accounts for 7%, oleic acid, accounts for 5%, and ball milling 45 minutes, obtain antiwear additive in ball mill.
Test example
The antiwear additive that this test example obtains embodiment five is added in PAO10 base oils with mass fraction 1%, stirs 5 points
Clock；Ultrasonic disperse 5 minutes；Friction-wear test is carried out using MRS-10A types four-ball friction and wear test machine, load 600N, turned
Fast 600r/min, run time are 2 hours.
The rubbed surface of surface of test piece and chemical composition are shown in Fig. 7 and Fig. 8 after experiment, wherein, (a) represents that test specimen adds in Fig. 7
The rubbed surface figure of antiwear additive is added；(b) represents that test specimen is not added with the rubbed surface figure of antiwear additive in Fig. 7；Fig. 8 is according to this hair
The composition energy spectrum diagram of the friction surface film of test specimen in bright test example.
The system of nano hydroxyl magnesium silicate according to embodiments of the present invention is can be seen that by above-described embodiment and test example
Preparation Method, it is dry by washing by using magnesia and silica as raw material, being synthesized in sodium hydroxide solution by hydro-thermal method
Nano-grade hydroxy magnesium silicate can be obtained after dry, the preparation method simple possible is workable, and in hydroxyl magnesium silicate
In building-up process, by controlling the reaction time, the nanoparticle of the diverse microcosmic appearances such as sheet and threadiness can be obtained, from
And realize the controlledly synthesis of hydroxyl magnesium silicate nanoparticle.
The preparation method of antiwear additive according to embodiments of the present invention, because the nanoparticle of diverse microcosmic appearance is in base oil
Dispersiveness it is different, used coating material is different, so as to ensure that the hydroxyl magnesium silicate of various sheets and tubulose exists
All there is good dispersiveness in base oil.In addition, in preparation process, due to the addition of nano-nickel powder, it can both be used as and urge
Agent, antiwear additive can be played a part of when underloading again.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.Moreover, specific features, structure, material or the feature of description can be any
One or more embodiments or example in combine in an appropriate manner.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art is not departing from the principle and objective of the present invention
In the case of above-described embodiment can be changed within the scope of the invention, change, replace and modification.
Claims (1)
1. a kind of preparation method of antiwear additive, it is characterised in that comprise the following steps：
By using magnesia and silica as raw material, being synthesized in sodium hydroxide solution by hydro-thermal method, by washing drying
After can obtain nano-grade hydroxy magnesium silicate：
S1, the magnesia and silica that predetermined mass ratio is provided, and by magnesia and the hydrogen-oxygen of silica and predetermined concentration
Change sodium solution mixing, obtain mixed solution；
S2, mixed solution reacted into the scheduled time at a predetermined temperature, obtain reacted mixed solution；
S3, reacted mixed solution is subjected to cleaning filtering, until the pH value of reacted mixed solution<8, refilter to obtain
Filtration product；
S4, filtration product is dried, obtains nano hydroxyl magnesium silicate；
S5, nano hydroxyl magnesium silicate mixed with nanometer iron powder, nano-nickel powder and flake graphite, and add coating material, obtained
To mixed material；
S6, mixed material is ground, obtains antiwear additive；
The mass ratio of nano hydroxyl magnesium silicate and nanometer iron powder, nano-nickel powder, graphite and coating material is：80%-70%：
5%-8%：5%-7%：8%-10%：3%-5%；
Coating material is selected from oleic acid；Antiwear additive is 0.1%-2% relative to the mass fraction of lubricating oil or lubricating grease；
First, by sodium hydroxide titration solution, concentration 1-6mo l/L, magnesia and silica, mol ratio 2:3-2:9
Mix in container, moved to after mixing in high-temperature high-pressure reaction kettle, under conditions of temperature is 180 DEG C~250 DEG C, reaction 6h~
72h；Then, reacted mixed solution is cleaned repeatedly using deionized water, filtered, until the pH value of mixed solution is less than 8,
Product after filtering is positioned in drying plant, dried under conditions of 50 DEG C~100 DEG C, you can obtain hydroxyl magnesium silicate and receive
Ground rice body,
By hydroxyl magnesium silicate nano-powder, weight ratio is 80%-70% and nanometer iron powder, and weight ratio is 5%-8% and nano nickel
Powder weight ratio is 5%-7% and flake graphite weight ratio is 8%-10% mixing, and it is 3%-5% to be eventually adding mass fraction
Oleic acid, be placed in ball mill and grind 1 hour, obtain the nanometer grade powder of surface modification, both antiwear additive.
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|---|---|---|---|---|
| CN106244292B (en) * | 2016-08-02 | 2019-01-25 | 陕西科技大学 | A method of hydroxyl magnesium silicate micro-nano lubricant is prepared using natural crystal |
| CN106916614B (en) * | 2017-03-24 | 2021-12-31 | 清华大学 | Extreme pressure resistant lubricating oil additive and lubricating oil |
| CN107117626B (en) * | 2017-04-19 | 2019-08-13 | 湖州永煊新材料科技有限公司 | The manufacturing method of metal ion mixing hydroxy silicate nanotube |
| CN107338090A (en) * | 2017-06-07 | 2017-11-10 | 常州欧康铭化工有限公司 | A kind of autoreconditioning for worn metals agent |
| CN107500303B (en) * | 2017-08-14 | 2019-10-08 | 曲阜师范大学 | A kind of mesoporous magnesium silicate microballoon and its hydro-thermal-thermal transition preparation method |
| CN107488484B (en) * | 2017-08-21 | 2021-02-19 | 北京交通大学 | Method for preparing composite antiwear additive by grafting fatty acid |
| CN107964443B (en) * | 2017-11-24 | 2021-05-04 | 科特龙流体科技（扬州）有限公司 | Long-life high-temperature-resistant lubricating grease for bearing |
| CN109439388A (en) * | 2018-10-10 | 2019-03-08 | 科特龙科技江苏有限公司 | A kind of hydroxyl magnesium silicate nanotube anti-friction material and preparation method thereof adulterating organosilicon |
| CN111100723B (en) * | 2019-03-27 | 2023-08-22 | 南京金魔节能工程有限公司 | Preparation method of rapid wear-resistant repair material for metal friction pair |
| CN110305714B (en) * | 2019-06-26 | 2020-07-14 | 北京交通大学 | Preparation method of nano hydroxyl magnesium silicate-fluorine doped amorphous carbon composite antiwear agent |
| CN111908481B (en) * | 2020-08-13 | 2021-07-23 | 内蒙古工业大学 | Magnesium silicate material and preparation method and application thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1740290A (en) * | 2005-09-06 | 2006-03-01 | 南京中盟科技新材料有限公司 | Nanomer vibration-reducing noise-reducing self-repairing material and its prepn process |
| CN103880027A (en) * | 2014-04-10 | 2014-06-25 | 周璐 | Hydroxyl magnesium silicate nanotube wear-resistant material and preparation method thereof |
| CN104261417A (en) * | 2014-09-22 | 2015-01-07 | 辽宁科技大学 | Preparation method of micro-nano hydroxyl magnesium silicate |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466647B (en) * | 2013-09-10 | 2015-03-11 | 合肥工业大学 | Method for preparing magnetic chrysotile nanotube |
-
2015
- 2015-07-13 CN CN201510409607.XA patent/CN105152178B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1740290A (en) * | 2005-09-06 | 2006-03-01 | 南京中盟科技新材料有限公司 | Nanomer vibration-reducing noise-reducing self-repairing material and its prepn process |
| CN103880027A (en) * | 2014-04-10 | 2014-06-25 | 周璐 | Hydroxyl magnesium silicate nanotube wear-resistant material and preparation method thereof |
| CN104261417A (en) * | 2014-09-22 | 2015-01-07 | 辽宁科技大学 | Preparation method of micro-nano hydroxyl magnesium silicate |
Non-Patent Citations (2)
| Title |
|---|
| 层状硅酸盐润滑材料对铁基摩擦副的自修复效应;张保森等;《功能材料》;20111231;第42卷(第7期);第1301-1304页 * |
| 硅酸镁和滑石粉的抗磨自修复机理;杨宏伟等;《合成润滑材料》;20061231;第33卷(第4期);第1-3页 * |
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