CN104946343B - A kind of water base additive and its preparation method and application with antirust extreme pressure ability - Google Patents
A kind of water base additive and its preparation method and application with antirust extreme pressure ability Download PDFInfo
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- CN104946343B CN104946343B CN201510287094.XA CN201510287094A CN104946343B CN 104946343 B CN104946343 B CN 104946343B CN 201510287094 A CN201510287094 A CN 201510287094A CN 104946343 B CN104946343 B CN 104946343B
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Abstract
The present invention discloses water base additive that is a kind of while having antirust and extreme pressure property, and structural formula is：OrWherein R1It is less than 4 alcohol for carbon atom number,
Description
Technical field
The invention belongs to lube oil additive organic compound technical fields, more particularly to one kind having antirust extreme pressure ability
Water base additive and its this water base additive preparation method and this water base additive answering as lube oil additive
With.
Background technology
Very big concern with countries in the world to the energy and environmental issue, oil exhaustion, energy crisis and environmental pollution are
Through becoming global significant problem.From the perspective of sustainable development, in order to reduce in terms of intermetallic composite coating and lubrication
To the dependence of oil for a long time, environmental type water based lubrication material of the development with excellent performance is with great society's meaning
Justice and market prospects.Since water based lubrication material has many advantages, such as to derive from a wealth of sources, storage and transportation is convenient, does not burn, cheap, at certain
A little fields, water-based lubricating liquid are lubricated instead of oil base.But the surface tension, viscosity of water and viscous pressure for oil
Coefficient is relatively low, and greasy property difference is poor, therefore people attempt to add various functions additive in water to improve its lubricity
Energy.
In recent years, people have carried out a large amount of research, improve water by the way that various water-soluble additives are added in water
Greasy property.Patent CN 104193774A disclose a kind of tall oil with good lubricity, rust-preventing characteristic and hard water resistance property
Sour diacetayl amide Borated Ester Additives, the additive can be used for the cutting fluid in intermetallic composite coating.Patent CN 102659826A are disclosed
It is a kind of that there is the multi-functional straight chain dicarboxylic acid dialkanol amide boric acid ester water base additives such as extreme-pressure anti-wear, antirust, antibacterial.
Patent CN 102925250A disclose a kind of phosphoruscontaining borate water base lubricant with excellent antiwear and friction reduction property.But
By monoethanolamine borate and the good sulphur phosphoric acid collection of extreme pressure anti-wear together in an intramolecular, synthesis is a kind of to have antirust simultaneously
It is had not been reported with the water base additive of extreme pressure ability.
Invention content
In view of above-mentioned, the purpose of the present invention is intended to provide water base addition that is a kind of while having antirust ability and extreme pressure ability
Agent.
It is a further object of the present invention to provide a kind of preparation methods of this water base additive.
Third object of the present invention is to provide this kind of application of water base additive as lube oil additive.
The purpose of the present invention is be achieved through the following technical solutions:
A kind of water base additive with antirust extreme pressure ability, general structure are：
Wherein R1It is less than 4 alcohol radical for carbon atom number,For hydrophilic fatty alcohol polymer.
A kind of water base additive with antirust and extreme pressure ability, synthesis step are：
A, the synthesis of monoethanolamine borate：In the there-necked flask equipped with blender, thermometer and water knockout drum be packed into boric acid,
Monoethanolamine and toluene are stirred to react 4~8h as water entrainer at 100~120 DEG C, anti-after the water in water knockout drum is not further added by
Should terminate, vacuum distillation remove remaining toluene, water and monoethanolamine after, obtain light yellow viscous liquid, as monoethanol
Amine borate；Structural formula is as shown in general formula 1：
B, the synthesis of thiophosphate：It adds alcohol in the there-necked flask of step a, and it is (described to connect gas absorbing device
Gas absorbing device is the aqueous solution of NaOH), solvent is made with normal heptane, P is slowly added under strong stirring2S5, continue to stir at room temperature
It mixes 0.5~1h, reacts and acutely carry out, heat release and with a large amount of H2S gases are released, the 3h that then heats at 90 DEG C that the reaction was continued,
After reaction system thoroughly clarification, solvent is evaporated off and obtains thiophosphate；Structural formula is as shown in general formula 2：
C, the borate of the monoethanolamine prepared in step a is slowly added dropwise in the thiophosphate generated in step b,
3~5h is kept the temperature at 80~100 DEG C, obtains the borate of the monoethanolamine salt of thiophosphate；Structural formula is as shown in general formula 3；
Wherein, R1It is less than 4 alcohol for carbon atom number,For hydrophilic fatty alcohol polymer.
The present invention has the following advantages：
The borate of monoethanolamine is a kind of antirust single dose of good performance, and sulphur, P elements are that people are used for oiliness early stage
Active element in lubricant has good extreme pressure anti-wear.By the viewpoint of MOLECULE DESIGN, by the good single second of rust-preventing characteristic
For hydramine borate with the good sulphur phosphoric acid collection of extreme pressure anti-wear together in an intramolecular, synthesis is a kind of to have antirust and extreme pressure simultaneously
The water base additive of ability.
Additive provided by the invention is cheap, sufficient raw, has good rust-preventing characteristic and extreme-pressure anti-wear energy
Power very convenient can be widely used in metal processing sectors.
Specific implementation mode
Below by embodiment, the invention will be further described.
Embodiment 1
The borate of the monoethanolamine salt of D2EHDTPA ethyl ester, synthesis step are：
A, 0.2mol boric acid, 0.64mol monoethanolamine are packed into the there-necked flask equipped with blender, thermometer and water knockout drum
With a small amount of toluene as water entrainer, it is stirred to react 4~8h at 100~120 DEG C, knot is reacted after the water in water knockout drum is not further added by
Beam obtains light yellow viscous liquid, as singly after vacuum distillation removes remaining toluene, a small amount of water and excessive monoethanolamine
Ethanol amine borate；
B, 1.3mol ethyl alcohol is added in there-necked flask, and connects gas absorbing device (aqueous solution of NaOH), with positive heptan
Alkane makees solvent, and 0.4mol P are added portionwise under strong stirring2S5, continue 0.5~1h of stirring at room temperature, reacts and acutely carry out, heat release
And with a large amount of H2S gases are released, the 3h that is warming up at 90 DEG C that the reaction was continued, after reaction system thoroughly clarification, after solvent is evaporated off
Obtain colourless transparent oil liquid, as D2EHDTPA ethyl ester；
C, the monoethanolamine borate prepared in 0.2mol steps a is slowly added dropwise to the sulphur generated in 0.8mol steps b
For in etherophosphoric acid, 3~5h is kept the temperature at 80~100 DEG C, obtains light yellow viscous liquid, the as monoethanol of D2EHDTPA ethyl ester
The borate of amine salt.
Embodiment 2
The borate of the monoethanolamine salt of D2EHDTPA macrogol ester, synthesis step are：
A be packed into the there-necked flask equipped with blender, thermometer and water knockout drum 0.2mol boric acid, 0.8mol monoethanolamine and
A small amount of toluene is used as water entrainer, and 4~8h is stirred to react at 100~120 DEG C, after the water in water knockout drum is not further added by reaction tie
Beam obtains light yellow viscous liquid, as singly after vacuum distillation removes remaining toluene, a small amount of water and excessive monoethanolamine
Ethanol amine borate；
1.2mol polyethylene glycol (PEG 200) is added in there-necked flask by b, and connects the gas absorbing device (water of NaOH
Solution), solvent is made with normal heptane, 0.3mol P are added portionwise under strong stirring2S5, continue 0.5~1h of stirring at room temperature, react
It acutely carries out, heat release and with a large amount of H2S gases are released, the 3h that is warming up at 90 DEG C that the reaction was continued, wait for that reaction system is thoroughly clarified
Afterwards, colourless transparent oil liquid, as D2EHDTPA macrogol ester are obtained after solvent is evaporated off；
C the monoethanolamine borate prepared in 0.2mol steps a is slowly added dropwise in 0.6mol steps b generate it is thio
In phosphoric acid macrogol ester, 3~5h is kept the temperature at 80~100 DEG C, obtains light yellow viscous liquid, as D2EHDTPA polyethylene glycol
The borate of the monoethanolamine salt of ester.
Embodiment 3
The borate of the monoethanolamine salt of D2EHDTPA ethoxylated dodecyl alcohol ester, synthesis step are：
A be packed into the there-necked flask equipped with blender, thermometer and water knockout drum 0.2mol boric acid, 0.8mol monoethanolamine and
A small amount of toluene is used as water entrainer, and 4~8h is stirred to react at 100~120 DEG C, after the water in water knockout drum is not further added by reaction tie
Beam obtains light yellow viscous liquid, as singly after vacuum distillation removes remaining toluene, a small amount of water and excessive monoethanolamine
Ethanol amine borate；
1.2mol ethoxylated dodecyl alcohols are added in there-necked flask by b, and connect gas absorbing device (NaOH's is water-soluble
Liquid), solvent is made with normal heptane, 0.3mol P are added portionwise under strong stirring2S5, continue 0.5~1h of stirring at room temperature, reaction is acute
Strong progress, heat release and with a large amount of H2S gases are released, the 3h that is warming up at 90 DEG C that the reaction was continued, after reaction system thoroughly clarification,
Colourless transparent oil liquid, as D2EHDTPA ethoxylated dodecyl alcohol ester are obtained after solvent is evaporated off；
C the monoethanolamine borate prepared in 0.2mol steps a is slowly added dropwise in 0.6mol steps b generate it is thio
In phosphoric acid ethoxylated dodecyl alcohol ester, 3~5h is kept the temperature at 80~100 DEG C, obtains light yellow viscous liquid, as D2EHDTPA
The borate of the monoethanolamine salt of ethoxylated dodecyl alcohol ester.
There is the water base additive of antirust and extreme pressure ability to be directly dissolved in water the embodiment 1 of synthesis to embodiment 3, comes
Investigate its performance.In order to be best understood from the performance of the additive provided in the present invention, we to compare situation of selling well currently on the market
Structure be monoethanolamine borate Clariant Hostacor 692 (structural formula be similar to general formula 2 shown in) as a comparison
Additive (is provided) by Co., Ltd in Clariant chemical industry, to do rust-preventing characteristic experiment and tribological property experiment.
Rust-preventing characteristic is tested：
By the antirust measuring of the People's Republic of China (PRC) machinery industry standard JB-T9189-1999 offers additive pair
The rust-preventing characteristic of cast iron powder.The additive and comparative additive aqueous solution for preparing three embodiments that mass fraction is 2.0%,
Its rust-preventing characteristic is surveyed within the temperature range of 25~35 DEG C.Experiment discovery, the three kinds of additives provided in of the invention and comparative additive
Do not occur rust spot in 48h, it is seen then that the additive provided in the present invention has the antirust to compare favourably with Hostacor 692
Property.
Tribological property is tested：
Load-carrying properties four ball frictional testing machines (the MQ-12-EP types of Jinan testing machine factory production) test, fretting wear are real
It tests and is carried out on wearing resistance test machine (the MRS-1J types of Jinan testing machine factory production) when mechanical long.By the implementation in the present invention
Three additives and comparative additive Hostacor 692 of example are made an addition to mass fraction 2.0% in water, four kinds of solution of survey
Seizure-resistant load PBValue, anti-sintering load PDValue, wear scar diameter WSD values and friction coefficient.Experimental result is as shown in table 1.
1 tribology experiments result of table
The product of three embodiments has preferable extreme pressure property and antiwear and antifriction energy it can be seen from the experimental result of table 1
Power, and the extreme pressure property of comparative additive Hostacor 692 and antiwear and antifriction ability are poor.
By the experimental result of two comparative examples it can be found that introducing extreme pressure on the basis of monoethanolamine boric acid ester molecule
The additive synthesized after the good sulphur of abrasion resistance, P elements not only has good rustless property, it may have good extreme pressure is anti-
Mill ability.
Claims (9)
1. a kind of preparation method of the water base additive with antirust extreme pressure ability, it is characterized in that：Include the following steps：
A, the synthesis of monoethanolamine borate：Boric acid, Dan Yi are packed into the there-necked flask equipped with blender, thermometer and water knockout drum
Hydramine and toluene are stirred to react 4~8h at 100~120 DEG C, knot are reacted after the water in water knockout drum is not further added by as water entrainer
Beam obtains light yellow viscous liquid, as monoethanolamine borate after vacuum distillation removes remaining toluene, water and monoethanolamine,
Its general structure is
B, the synthesis of thiophosphate：It adds alcohol in the there-necked flask of step a, and the aqueous solution gas for connecting NaOH absorbs dress
It sets, solvent is made with normal heptane, P is slowly added under strong stirring2S5, continue 0.5~1h of stirring at room temperature, react and acutely carry out, put
Heat and with a large amount of H2S gases are released, and then heating at 90 DEG C that the reaction was continued, 3h is evaporated off after reaction system thoroughly clarification
Solvent obtains thiophosphate, and general structure isWherein, R1It is less than 4 for carbon atom number
Alcohol radical,For hydrophilic fatty alcohol polymer；
C, the borate of the monoethanolamine prepared in step a is added dropwise in the thiophosphate generated in step b, 80~100
3~5h is kept the temperature at DEG C, obtains the borate of the monoethanolamine salt of thiophosphate, general structure isWherein, R1For carbon atom number less than 4
Alcohol radical,For hydrophilic fatty alcohol polymer.
2. the preparation method of the water base additive with antirust extreme pressure ability as described in claim 1, it is characterized in that：The water
Based additive is the borate of the monoethanolamine salt of D2EHDTPA ethyl ester.
3. the preparation method of the water base additive with antirust extreme pressure ability as described in claim 1, it is characterized in that：The water
Based additive is the borate of the monoethanolamine salt of D2EHDTPA macrogol ester.
4. the preparation method of the water base additive with antirust extreme pressure ability as described in claim 1, it is characterized in that：The water
Based additive is the borate of the monoethanolamine salt of D2EHDTPA ethoxylated dodecyl alcohol ester.
5. the preparation method of the water base additive with antirust extreme pressure ability as described in claim 1, it is characterized in that：Step a
The molar ratio of middle boric acid and monoethanolamine is 1:(3.2~4).
6. the preparation method of the water base additive with antirust extreme pressure ability as described in claim 1, it is characterized in that：Step b
In alcohol be carbon atom number less than 4 alcohol or hydrophilic fatty alcohol polymer.
7. the preparation method of the water base additive with antirust extreme pressure ability as described in claim 1, it is characterized in that：Step b
In alcohol and P2S5Molar ratio be 4:(1~1.2).
8. the preparation method of the water base additive with antirust extreme pressure ability as described in claim 1, it is characterized in that：Step c
In monoethanolamine borate and thiophosphate molar ratio be 1:(3~4).
9. the preparation method of the water base additive with antirust extreme pressure ability as described in claim 1, it is characterized in that：By this kind
Water base additive with antirust extreme pressure ability prepared by preparation method is directly dissolved in water, the additive as water base lubricant
Application.
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Effective date of registration: 20180808 Address after: 471000 Building 1, Yin Kun science and Technology Park, 8 Fenghua Road, hi tech Zone, Luoyang, Henan Applicant after: Luoyang Institute Of Science And Technology Address before: 471000 303 building, 9 building, Hengsheng science and Technology Park, 369 Taikang East Road, Luoyang Economic Development Zone, Henan Applicant before: Luoyang Lv Fan functionalized chemical company limited |
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Effective date of registration: 20211009 Address after: 471000 No. 113, Huayang Avenue, Hebei village, Baihe Town, Mengjin County, Luoyang City, Henan Province Patentee after: Luoyang Fangshan Chemical Co.,Ltd. Address before: 471000 Building 1, Yin Kun science and Technology Park, 8 Fenghua Road, hi tech Zone, Luoyang, Henan Patentee before: LUOYANG INSTITUTE OF SCIENCE AND TECHNOLOGY |
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Effective date of registration: 20211101 Address after: 471000 No. 113, Huayang Avenue, Hebei village, Baihe Town, Mengjin County, Luoyang City, Henan Province Patentee after: LUOYANG PACIFIC UNION PETROCHEMICAL Co.,Ltd. Address before: 471000 No. 113, Huayang Avenue, Hebei village, Baihe Town, Mengjin County, Luoyang City, Henan Province Patentee before: Luoyang Fangshan Chemical Co.,Ltd. |
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