CN105219484A - A kind of lubricating oil antioxygen anticorrosive additive and preparation method thereof - Google Patents
A kind of lubricating oil antioxygen anticorrosive additive and preparation method thereof Download PDFInfo
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Abstract
The present invention relates to a kind of lubricating oil antioxygen anticorrosive additive and preparation method thereof, belong to additive technology field.This lubricating oil antioxygen anticorrosive additive, comprises the following component according to weight parts: cera alba 5-7 part, amber powder 0.1-0.5 part, dinonylnaphthalene sulfonic acid 1-2 part, 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate 3-4 part, octyl epoxy stearate 0.5-1 part, alpha-lipoic acid 2-5 part, citric acid 2-8 part, rutin 1-3 part, ethyl acetate 10-15 part, ethanol 80-100 part.Preparation method of the present invention is simple and reliable, obtained product usage quantity is less, secondary pollution can not be produced, not only there is good anti-oxidant and corrosion-resisting function, also there is good detergent-dispersant performance energy and abrasion resistance properties, greatly can postpone the generation of carbon distribution and some colloidal substances thick substances, and can be widely used in, in each class lubricating oil, being easy to apply.
Description
Technical field
The invention belongs to additive technology field, be specifically related to a kind of lubricating oil antioxygen anticorrosive additive and preparation method thereof.
Background technology
Lubricating oil is used in reduce friction in all kinds automobile, mechanical means, protection machinery and the liquid of workpiece or semi-solid lubricants, mainly play lubrication, cooling, antirust, clean, seal and the effect such as buffering.The running of equipment be unable to do without lubricating oil, and lubricating oil be unable to do without lubricating oil additive, and lubricating oil additive is the marrow of modern various senior lubricant.
According to statistics, the energy consumption of about 30% is in friction, and the part of damage of 80% is scrapped by wearing and tearing.And be easy to produce in friction process carbon distribution and or form some colloidal substances thick substances, when having these impurity and difficult cleaning thing, the result of use of lubricating oil can be had a greatly reduced quality.
Although existing lubricating oil has certain lubricant effect, but its wear resisting property and antioxygen Corrosion Protection poor, and the performance of lubricating oil often has much relations with the additive wherein added, multiple additives can be added in the good lubricating oil of general property, but the addition of traditional additive is larger, therefore how to overcome the deficiencies in the prior art, provide a kind of there is antioxygen, anticorrosion, peace and quiet and wear-resisting additive is the problem that solution is needed in additive technology field badly.
Summary of the invention
The object of the invention is to solve the deficiencies in the prior art, and provide a kind of lubricating oil antioxygen anticorrosive additive and preparation method thereof, this additive usage quantity is less, can not produce secondary pollution, and has good anti-oxidant and corrosion-resisting function.
The technical solution used in the present invention is as follows:
A kind of lubricating oil antioxygen anticorrosive additive, comprises the following component according to weight parts: cera alba 5-7 part, amber powder 0.1-0.5 part, dinonylnaphthalene sulfonic acid 1-2 part, 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate 3-4 part, octyl epoxy stearate 0.5-1 part, alpha-lipoic acid 2-5 part, citric acid 2-8 part, rutin 1-3 part, ethyl acetate 10-15 part, ethanol 80-100 part.
Further, preferably described lubricating oil antioxygen anticorrosive additive, comprises the following component according to weight parts: cera alba 6 parts, amber powder 0.4 part, dinonylnaphthalene sulfonic acid 1.3 parts, 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate 3.5 parts, octyl epoxy stearate 0.8 part, alpha-lipoic acid 4 parts, citric acid 6 parts, rutin 2 parts, ethyl acetate 13 parts, ethanol 88 parts.
Further, preferably described lubricating oil antioxygen anticorrosive additive, comprises the following component according to weight parts: cera alba 6.5 parts, amber powder 0.4 part, dinonylnaphthalene sulfonic acid 1.6 parts, 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate 3.7 parts, octyl epoxy stearate 0.9 part, alpha-lipoic acid 4.2 parts, citric acid 7 parts, rutin 2.6 parts, ethyl acetate 14 parts, alcohol 95 part.
The preparation method of above-mentioned lubricating oil antioxygen anticorrosive additive, comprises the steps:
Step (1), is heated to 40-45 DEG C by ethyl acetate, then adds amber powder and 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate wherein, after stirring, is down to room temperature, obtains mixed liquor A, for subsequent use;
Step (2), joins dinonylnaphthalene sulfonic acid, citric acid, octyl epoxy stearate, alpha-lipoic acid in ethanol together with rutin, and after being then warming up to 40-50 DEG C, ultrasonic 10-20min, obtains mixed liquid B, for subsequent use;
Step (3), after cera alba is heated to melting, join in mixed liquid B, then at temperature is 45-55 DEG C, after continuing ultrasonic 5-10min, keep temperature, be added dropwise to mixed liquor A while stirring, after dripping, continue to keep temperature to leave standstill 1-2h, be down to room temperature, obtain lubricating oil antioxygen anticorrosive additive.
Further, the preferably described lubricating oil preparation method of antioxygen anticorrosive additive, described rate of addition is that per minute 10-15 drips.
Further, the preferably described lubricating oil preparation method of antioxygen anticorrosive additive, the stirring velocity described in step (3) is 100-200r/min.
compared with prior art, its beneficial effect is in the present invention:
(1) lubricating oil antioxygen anticorrosive additive usage quantity of the present invention is less, can not produce secondary pollution, and have good anti-oxidant and corrosion-resisting function.
(2) preparation method of lubricating oil antioxygen anticorrosive additive of the present invention is simple and reliable, and obtained product also has good detergent-dispersant performance energy and abrasion resistance properties, greatly can postpone the generation of carbon distribution and some colloidal substances thick substances.
(3) lubricating oil antioxygen anticorrosive additive of the present invention can be widely used in, in each class lubricating oil, being easy to apply.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail.
It will be understood to those of skill in the art that the following example only for illustration of the present invention, and should not be considered as limiting scope of the present invention.Unreceipted concrete technology or condition person in embodiment, according to the technology described by the document in this area or condition or carry out according to product description.The unreceipted production firm person of agents useful for same, material or instrument, being can by buying the conventional products obtained.
embodiment 1
A kind of lubricating oil antioxygen anticorrosive additive, comprises the following component according to weight parts: cera alba 5 parts, amber powder 0.1 part, dinonylnaphthalene sulfonic acid 1 part, 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate 3 parts, octyl epoxy stearate 0.5 part, alpha-lipoic acid 2 parts, citric acid 2 parts, rutin 1 part, ethyl acetate 10 parts, ethanol 80 parts.
The present embodiment lubricating oil preparation method of antioxygen anticorrosive additive, comprises the steps:
Step (1), is heated to 40 DEG C by ethyl acetate, then add amber powder and 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate wherein, after stirring, be down to room temperature, obtain mixed liquor A, for subsequent use;
Step (2), joins dinonylnaphthalene sulfonic acid, citric acid, octyl epoxy stearate, alpha-lipoic acid in ethanol together with rutin, and after being then warming up to 40 DEG C, ultrasonic 10min, obtains mixed liquid B, for subsequent use;
Step (3), after cera alba is heated to melting, joins in mixed liquid B, then at temperature is 45 DEG C, after continuing ultrasonic 5min, keep temperature, be added dropwise to mixed liquor A while stirring, after dripping, continue to keep temperature to leave standstill 1h, be down to room temperature, obtain lubricating oil antioxygen anticorrosive additive.
Wherein, in step (3), rate of addition is per minute 10, and stirring velocity is 100r/min.
embodiment 2
A kind of lubricating oil antioxygen anticorrosive additive, comprises the following component according to weight parts: cera alba 7 parts, amber powder 0.5 part, dinonylnaphthalene sulfonic acid 2 parts, 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate 4 parts, octyl epoxy stearate 1 part, alpha-lipoic acid 5 parts, citric acid 8 parts, rutin 3 parts, ethyl acetate 15 parts, ethanol 100 parts.
The present embodiment lubricating oil preparation method of antioxygen anticorrosive additive, comprises the steps:
Step (1), is heated to 45 DEG C by ethyl acetate, then add amber powder and 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate wherein, after stirring, be down to room temperature, obtain mixed liquor A, for subsequent use;
Step (2), joins dinonylnaphthalene sulfonic acid, citric acid, octyl epoxy stearate, alpha-lipoic acid in ethanol together with rutin, and after being then warming up to 50 DEG C, ultrasonic 20min, obtains mixed liquid B, for subsequent use;
Step (3), after cera alba is heated to melting, joins in mixed liquid B, then at temperature is 55 DEG C, after continuing ultrasonic 10min, keep temperature, be added dropwise to mixed liquor A while stirring, after dripping, continue to keep temperature to leave standstill 2h, be down to room temperature, obtain lubricating oil antioxygen anticorrosive additive.
Wherein, in step (3), rate of addition is per minute 15, and stirring velocity is 200r/min.
embodiment 3
A kind of lubricating oil antioxygen anticorrosive additive, comprises the following component according to weight parts: cera alba 6 parts, amber powder 0.4 part, dinonylnaphthalene sulfonic acid 1.3 parts, 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate 3.5 parts, octyl epoxy stearate 0.8 part, alpha-lipoic acid 4 parts, citric acid 6 parts, rutin 2 parts, ethyl acetate 13 parts, ethanol 88 parts.
The present embodiment lubricating oil preparation method of antioxygen anticorrosive additive, comprises the steps:
Step (1), is heated to 43 DEG C by ethyl acetate, then add amber powder and 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate wherein, after stirring, be down to room temperature, obtain mixed liquor A, for subsequent use;
Step (2), joins dinonylnaphthalene sulfonic acid, citric acid, octyl epoxy stearate, alpha-lipoic acid in ethanol together with rutin, and after being then warming up to 48 DEG C, ultrasonic 17min, obtains mixed liquid B, for subsequent use;
Step (3), after cera alba is heated to melting, joins in mixed liquid B, then at temperature is 50 DEG C, after continuing ultrasonic 7min, keep temperature, be added dropwise to mixed liquor A while stirring, after dripping, continue to keep temperature to leave standstill 1.6h, be down to room temperature, obtain lubricating oil antioxygen anticorrosive additive.
Wherein, in step (3), rate of addition is per minute 13, and stirring velocity is 140r/min.
embodiment 4
A kind of lubricating oil antioxygen anticorrosive additive, comprises the following component according to weight parts: cera alba 6.5 parts, amber powder 0.4 part, dinonylnaphthalene sulfonic acid 1.6 parts, 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate 3.7 parts, octyl epoxy stearate 0.9 part, alpha-lipoic acid 4.2 parts, citric acid 7 parts, rutin 2.6 parts, ethyl acetate 14 parts, alcohol 95 part.
The present embodiment lubricating oil preparation method of antioxygen anticorrosive additive, comprises the steps:
Step (1), is heated to 44 DEG C by ethyl acetate, then add amber powder and 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate wherein, after stirring, be down to room temperature, obtain mixed liquor A, for subsequent use;
Step (2), joins dinonylnaphthalene sulfonic acid, citric acid, octyl epoxy stearate, alpha-lipoic acid in ethanol together with rutin, and after being then warming up to 48 DEG C, ultrasonic 15min, obtains mixed liquid B, for subsequent use;
Step (3), after cera alba is heated to melting, joins in mixed liquid B, then at temperature is 52 DEG C, after continuing ultrasonic 7min, keep temperature, be added dropwise to mixed liquor A while stirring, after dripping, continue to keep temperature to leave standstill 1.2h, be down to room temperature, obtain lubricating oil antioxygen anticorrosive additive.
Wherein, in step (3), rate of addition is per minute 13, and stirring velocity is 160r/min.
comparative example 1
Comparative example 1 is with the difference of embodiment 4: do not add amber powder, specific as follows:
A kind of lubricating oil antioxygen anticorrosive additive, comprises the following component according to weight parts: cera alba 6.5 parts, dinonylnaphthalene sulfonic acid 1.6 parts, 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate 3.7 parts, octyl epoxy stearate 0.9 part, alpha-lipoic acid 4.2 parts, citric acid 7 parts, rutin 2.6 parts, ethyl acetate 14 parts, alcohol 95 part.
The present embodiment lubricating oil preparation method of antioxygen anticorrosive additive, comprises the steps:
Step (1), is heated to 44 DEG C by ethyl acetate, then add 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate wherein, after stirring, be down to room temperature, obtain mixed liquor A, for subsequent use;
Step (2), joins dinonylnaphthalene sulfonic acid, citric acid, octyl epoxy stearate, alpha-lipoic acid in ethanol together with rutin, and after being then warming up to 48 DEG C, ultrasonic 15min, obtains mixed liquid B, for subsequent use;
Step (3), after cera alba is heated to melting, joins in mixed liquid B, then at temperature is 52 DEG C, after continuing ultrasonic 7min, keep temperature, be added dropwise to mixed liquor A while stirring, after dripping, continue to keep temperature to leave standstill 1.2h, be down to room temperature, obtain lubricating oil antioxygen anticorrosive additive.
Wherein, in step (3), rate of addition is per minute 13, and stirring velocity is 160r/min.
comparative example 2
Comparative example 2 is with the difference of embodiment 4: do not add alpha-lipoic acid, specific as follows:
A kind of lubricating oil antioxygen anticorrosive additive, comprises the following component according to weight parts: cera alba 6.5 parts, amber powder 0.4 part, dinonylnaphthalene sulfonic acid 1.6 parts, 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate 3.7 parts, octyl epoxy stearate 0.9 part, citric acid 7 parts, rutin 2.6 parts, ethyl acetate 14 parts, alcohol 95 part.
The present embodiment lubricating oil preparation method of antioxygen anticorrosive additive, comprises the steps:
Step (1), is heated to 44 DEG C by ethyl acetate, then add amber powder and 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate wherein, after stirring, be down to room temperature, obtain mixed liquor A, for subsequent use;
Step (2), joins dinonylnaphthalene sulfonic acid, citric acid, octyl epoxy stearate in ethanol together with rutin, and after being then warming up to 48 DEG C, ultrasonic 15min, obtains mixed liquid B, for subsequent use;
Step (3), after cera alba is heated to melting, joins in mixed liquid B, then at temperature is 52 DEG C, after continuing ultrasonic 7min, keep temperature, be added dropwise to mixed liquor A while stirring, after dripping, continue to keep temperature to leave standstill 1.2h, be down to room temperature, obtain lubricating oil antioxygen anticorrosive additive.
Wherein, in step (3), rate of addition is per minute 13, and stirring velocity is 160r/min.
comparative example 3
Comparative example 3 is with the difference of embodiment 4: do not add rutin, specific as follows:
A kind of lubricating oil antioxygen anticorrosive additive, comprises the following component according to weight parts: cera alba 6.5 parts, amber powder 0.4 part, dinonylnaphthalene sulfonic acid 1.6 parts, 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate 3.7 parts, octyl epoxy stearate 0.9 part, alpha-lipoic acid 4.2 parts, citric acid 7 parts, ethyl acetate 14 parts, alcohol 95 part.
The present embodiment lubricating oil preparation method of antioxygen anticorrosive additive, comprises the steps:
Step (1), is heated to 44 DEG C by ethyl acetate, then add amber powder and 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate wherein, after stirring, be down to room temperature, obtain mixed liquor A, for subsequent use;
Step (2), joins dinonylnaphthalene sulfonic acid, citric acid, octyl epoxy stearate in ethanol together with alpha-lipoic acid, and after being then warming up to 48 DEG C, ultrasonic 15min, obtains mixed liquid B, for subsequent use;
Step (3), after cera alba is heated to melting, joins in mixed liquid B, then at temperature is 52 DEG C, after continuing ultrasonic 7min, keep temperature, be added dropwise to mixed liquor A while stirring, after dripping, continue to keep temperature to leave standstill 1.2h, be down to room temperature, obtain lubricating oil antioxygen anticorrosive additive.
Wherein, in step (3), rate of addition is per minute 13, and stirring velocity is 160r/min.
performance Detection
Embodiment of the present invention 1-4 products obtained therefrom and comparative example 1-3 products obtained therefrom are joined in commercially available plain oil, the quality added is 2.5%, and test its performance, detected result is as shown in table 1:
Table 1
| To greasy dirt dust and dirt clearance, % | Kinematic viscosity, mm 2/s，25℃ | Copper corrosion, 120 DEG C, 6h | Carbon cleaning rate, % | |
| Embodiment 1 | 92 | 35.58 | Copper sheet surface is unchanged | 92 |
| Embodiment 2 | 94 | 35.73 | Copper sheet surface is unchanged | 90 |
| Embodiment 3 | 95 | 35.92 | Copper sheet surface is unchanged | 93 |
| Embodiment 4 | 97 | 35.45 | Copper sheet surface is unchanged | 94 |
| Comparative example 1 | 72 | 38.25 | There is a small amount of black on copper sheet surface | 72 |
| Comparative example 2 | 68 | 39.36 | There is a small amount of black on copper sheet surface | 50 |
| Comparative example 3 | 77 | 37.77 | There is a small amount of black on copper sheet surface | 68 |
From table 1, the effect of the embodiment of the present invention is all due to comparative example, embodiment 4 is the optimum embodiment of the present invention, as can be seen from Table 1, lubricating oil antioxygen anticorrosive additive of the present invention not only has good in corrosion-resisting function and detergent-dispersant performance energy, greatly can postpone the generation of carbon distribution and some colloidal substances thick substances.
Claims (6)
1. a lubricating oil antioxygen anticorrosive additive, it is characterized in that, comprise the following component according to weight parts: cera alba 5-7 part, amber powder 0.1-0.5 part, dinonylnaphthalene sulfonic acid 1-2 part, 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate 3-4 part, octyl epoxy stearate 0.5-1 part, alpha-lipoic acid 2-5 part, citric acid 2-8 part, rutin 1-3 part, ethyl acetate 10-15 part, ethanol 80-100 part.
2. lubricating oil antioxygen anticorrosive additive according to claim 1, it is characterized in that, comprise the following component according to weight parts: cera alba 6 parts, amber powder 0.4 part, dinonylnaphthalene sulfonic acid 1.3 parts, 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate 3.5 parts, octyl epoxy stearate 0.8 part, alpha-lipoic acid 4 parts, citric acid 6 parts, rutin 2 parts, ethyl acetate 13 parts, ethanol 88 parts.
3. lubricating oil antioxygen anticorrosive additive according to claim 1, it is characterized in that, comprise the following component according to weight parts: cera alba 6.5 parts, amber powder 0.4 part, dinonylnaphthalene sulfonic acid 1.6 parts, 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate 3.7 parts, octyl epoxy stearate 0.9 part, alpha-lipoic acid 4.2 parts, citric acid 7 parts, rutin 2.6 parts, ethyl acetate 14 parts, alcohol 95 part.
4. the preparation method of lubricating oil antioxygen anticorrosive additive according to claim 1, is characterized in that, comprise the steps:
Step (1), is heated to 40-45 DEG C by ethyl acetate, then adds amber powder and 5-amino-1-methyl isophthalic acid H-benzimidazolyl-2 radicals-ethyl butyrate wherein, after stirring, is down to room temperature, obtains mixed liquor A, for subsequent use;
Step (2), joins dinonylnaphthalene sulfonic acid, citric acid, octyl epoxy stearate, alpha-lipoic acid in ethanol together with rutin, and after being then warming up to 40-50 DEG C, ultrasonic 10-20min, obtains mixed liquid B, for subsequent use;
Step (3), after cera alba is heated to melting, join in mixed liquid B, then at temperature is 45-55 DEG C, after continuing ultrasonic 5-10min, keep temperature, be added dropwise to mixed liquor A while stirring, after dripping, continue to keep temperature to leave standstill 1-2h, be down to room temperature, obtain lubricating oil antioxygen anticorrosive additive.
5. the preparation method of lubricating oil antioxygen anticorrosive additive according to claim 4, is characterized in that, described rate of addition is that per minute 10-15 drips.
6. the preparation method of lubricating oil antioxygen anticorrosive additive according to claim 4, is characterized in that, the stirring velocity described in step (3) is 100-200r/min.
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| CN109652166A (en) * | 2018-12-14 | 2019-04-19 | 东莞市登喜达表面处理科技有限公司 | A kind of volatility drawing oil free of cleaning and preparation method thereof |
| CN114008146A (en) * | 2019-06-07 | 2022-02-01 | 芬德两合公司 | Rheology-controllable water-based corrosion-inhibiting additive |
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Application publication date: 20160106 |