CN106190483A - A kind of complete synthesis antiwear hydraulic oil of environmental protection and energy saving and preparation method thereof - Google Patents
A kind of complete synthesis antiwear hydraulic oil of environmental protection and energy saving and preparation method thereof Download PDFInfo
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- CN106190483A CN106190483A CN201610557523.5A CN201610557523A CN106190483A CN 106190483 A CN106190483 A CN 106190483A CN 201610557523 A CN201610557523 A CN 201610557523A CN 106190483 A CN106190483 A CN 106190483A
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- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/044—Mixtures of base-materials and additives the additives being a mixture of non-macromolecular and macromolecular compounds
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- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/02—Well-defined aliphatic compounds
- C10M2203/024—Well-defined aliphatic compounds unsaturated
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- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
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- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
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- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/12—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
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- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/08—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate type
- C10M2209/084—Acrylate; Methacrylate
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/066—Arylene diamines
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/08—Amides
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- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
- C10M2215/224—Imidazoles
- C10M2215/2245—Imidazoles used as base material
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- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
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- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
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- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
- C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
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- C10N2010/00—Metal present as such or in compounds
- C10N2010/04—Groups 2 or 12
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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/02—Pour-point; Viscosity index
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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
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- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
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- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
Abstract
The invention belongs to chemical field, relate to a kind of complete synthesis antiwear hydraulic oil of environmental protection and energy saving and preparation method thereof.Including following material: base oil, pressing antiwear additive, antioxidant, antirust agent part, viscosity index improver, pour-point depressant, defoamer, base oil is 3 ethyl 1 hexyl imidazolium trifluoro sulfonate and the mixture of alkene, and extreme pressure anti-wear additives is zinc dialkyl dithiophosphate.Preparation process includes preparation and raw material mixing two parts of 3 ethyl 1 hexyl imidazolium fluoroform sulphonates.The present invention synthesized have the thermal oxidation stability of excellence, higher viscosity index (VI), to the good solvability of inorganic salt and Organic substance and the ionic liquid of good antiwear and antifriction effect, and utilize liquid based on this ionic liquid, it is prepared for a kind of environment protecting and power-saving antiwear hydraulic oil.Antiwear hydraulic oil will be greatly promoted to develop to environment compatibility, biological degradability, the direction of recyclability, for the ionic liquid actual application blaze the trail in liquid oil.
Description
Technical field
The invention belongs to chemical field, relate to hydraulic oil and prepare, particularly relate to a kind of complete synthesis wear-resistant hydraulic pressure of environmental protection and energy saving
Oil and preparation method thereof.
Background technology
Hydraulic machinery is widely used to the industries such as iron and steel, electric power, coal and machinery.Hydraulic oil as dynamic medium is
The critical material of hydraulic transmission technology, is also one of maximum three kinds of important oil products of industrial lubrication oil consumption.Along with Modern hydraulic
The development of technology, some hydraulic systems are usually under high pressure, hot conditions and work.The hydraulic oil used is proposed
The more stringent requirement of flame resistance.But the use pressure of water type anti-flame hydraulic fluid is generally below 10Mpa, and lubricity
Difference, it is impossible to the long-life meeting hydraulic system under high temperature, condition of high voltage uses requirement.Water-free phosphate ester and chlorohydrocarbon resist
Retardant hydraulic oil is due to restricting by factors such as the environmental requirements of adaptability for materials, toxicity, price and increasingly stringent, range
To more and more be limited by tightened up.Along with progress and the development of science and technology of society, economize on resources and environmental conservation becomes
Countries in the world realize two big problems of Faced In Sustainable Development.Energy-conservation, reduce discharging, reduce environmental pollution be industry sustainable development side
To and power, the most increasingly tend to energy saving and environment friendly direction in hydraulic oil preparation field research at present and develop.
Summary of the invention
The present invention is directed to prior art not enough, it is provided that a kind of complete synthesis antiwear hydraulic oil of novel environmental protection and energy saving and preparation thereof
Method.In order to achieve the above object, the technical scheme is that
A kind of complete synthesis antiwear hydraulic oil of environmental protection and energy saving, it is characterised in that include following material according to parts by weight:
Base oil | 80-90 part, |
Extreme pressure anti-wear additives | 0.1-0.7 part, |
Antioxidant | 0.01-0.05 part, |
Antirust agent | 0.01-0.05 part, |
Viscosity index improver | 1-5 part, |
Pour-point depressant | 0.1-0.3 part, |
Defoamer | 0.1-2 part, |
Described base oil is 3-ethyl-1 hexyl imidazolium trifluoro sulfonate and the mixture of alkene, and described extreme pressure anti-wear additives is dioxane
Base zinc dithiophosphate.
A kind of method preparing the complete synthesis antiwear hydraulic oil of described environmental protection and energy saving, including 3-ethyl-1 hexyl imidazolium fluoroform
The preparation of sulfonate and raw material mixing two parts, the preparation of 3-ethyl-1 hexyl imidazolium fluoroform sulphonate comprises the following steps:
(1) with nitrogen by dry there-necked flask emptying, adding distillation N-ethyl imidazol(e), toluene, under nitrogen atmosphere, oil bath adds
Heat and by magnetic agitation, be to slowly warm up to 65-85 DEG C, be slowly added dropwise bromo normal hexane, after dropping, sustained response is to solution
Become cloudy, continue stirring reaction 3-6h, obtain product a;
(2) product a is stood 5-20min, remove upper strata major part solvent after layering, then wash by the ethyl acetate of 50-80 DEG C
Washing three times, distillation and concentration removes remaining solvent and ethyl acetate, obtains product b, i.e. 3-ethyl-1 hexyl imidazolium bromide;
(3) 3-ethyl-1 hexyl imidazolium bromide that trifluoromethanesulfonic acid lithium and step (2) prepare is added in single port flask, add third
Ketone, acetone reflux 20-24h under the conditions of magnetic agitation, it is filtrated to get filtrate c;
(4) filtrate c is stood to white solid precipitation, white solid is washed and filters, remove acetone and react two obtained
Methane, obtains oily liquids d;
(5) oily liquids d is dried at 55-70 DEG C 6-9h, obtains solid 3-ethyl-1 hexyl imidazolium fluoroform sulphonate.
As preferably, in described step (1), N-ethyl imidazol(e) and toluene add the ratio of quality is 1:(10-15), described
It is 1:(1.5-2.5 that N-ethyl imidazol(e) and bromo normal hexane add mass ratio).
As preferably, in described step (3), trifluoromethanesulfonic acid lithium and 3-ethyl-1 hexyl imidazolium bromide addition mass ratio are
(1.2-2): 1.
As preferably, in described step (3), acetone adds quality and adds mass ratio with 3-ethyl-1 hexyl imidazolium bromide
For (5-10): 1.
As preferably, described antioxidant is 4,4-di-2-ethylhexylphosphine oxide (2,6-di-t-butyl) phenol, 2,2-thiobis (4-first
Base 6 tert-butyl group) phenol, 2,2-di-2-ethylhexylphosphine oxide (4-methyl 6 tert-butyl group) phenol, at least one in p-phenylenediamine.
As preferably, described antirust agent is at least one in fatty acid, derivative of fatty acid or phosphate compounds;
Described viscosity index improver is poly-(methyl) alkyl acrylate, polyisobutylene, the p-diphenylamines of N-, 1,2,3,6-tetrahydrochysene neighbour
Phthalimide, 4-aniiinophenyl Methacrylamide, 4-anilinophenyl maleimide, 4-aniiinophenyl clothing health
At least one in amide.
As preferably, described pour-point depressant is polyalphaolefin pour-point depressant;Described defoamer is methyl-silicone oil.
Compared with prior art, advantages of the present invention and good effect are, the present invention utilizes the heat that ionic liquid is excellent
Oxidation stability, higher viscosity index (VI), to the good solvability of inorganic salt and Organic substance and good antiwear and antifriction effect,
It is prepared for a kind of complete synthesis antiwear hydraulic oil of energy-conserving and environment-protective.The present invention has synthesized the thermal oxidation stability, higher with excellence
Viscosity index (VI), to the good solvability of inorganic salt and Organic substance and the ionic liquid of good antiwear and antifriction effect, and utilize
Liquid based on this ionic liquid, adds the extreme-pressure anti-wear effect additive with excellence, is prepared for a kind of environment protecting and power-saving
Antiwear hydraulic oil.Product quality is in the leading level in the world, after product is gone into operation, can be that the production of internal lube oil provides Gao Pin
The antiwear hydraulic oil of matter, and will greatly promote antiwear hydraulic oil to send out to environment compatibility, biological degradability, the direction of recyclability
Exhibition, for the ionic liquid actual application blaze the trail in liquid oil.
Detailed description of the invention
In order to be more clearly understood that the above-mentioned purpose of the present invention, feature and advantage, below in conjunction with specific embodiment pair
The present invention is described further.It should be noted that the spy in the case of not conflicting, in embodiments herein and embodiment
Levy and can be mutually combined.
Elaborate a lot of detail in the following description so that fully understanding the present invention, but, the present invention also may be used
Being different from other modes described here with employing to implement, therefore, the present invention is not limited to the concrete of description described below
The restriction of embodiment.
Embodiment 1, the present embodiment provides a kind of complete synthesis antiwear hydraulic oil of environmental protection and energy saving and preparation method thereof.In hydraulic oil
Each material and weight fraction composition thereof are as follows:
Base oil 80 parts, extreme pressure anti-wear additives 0.5 part, 0.02 part of antioxidant, antirust agent 0.01 part, viscosity index improver 1 part, fall
Solidifying agent 0.1 part, defoamer 0.6 part.Wherein base oil is 3-ethyl-1 hexyl imidazolium trifluoro sulfonate and the mixture of alkene, pole
Pressure antiwear additive is zinc dialkyl dithiophosphate, and antioxidant is 4,4-di-2-ethylhexylphosphine oxide (2,6-di-t-butyl) phenol, and antirust agent is fat
Fat acid, viscosity index improver is poly-(methyl) alkyl acrylate, and pour-point depressant is polyalphaolefin pour-point depressant, and defoamer is methyl
Silicone oil.
The preparation of the complete synthesis antiwear hydraulic oil of environmental protection and energy saving includes the preparation of 3-ethyl-1 hexyl imidazolium fluoroform sulphonate
With raw material mixing two parts.Raw material blend step is relatively simple, it is simply that at normal temperatures, is stirred by all raw materials, until all
Even.The preparation of 3-ethyl-1 hexyl imidazolium fluoroform sulphonate is main production stage, and its preparation process is as follows:
(1) with nitrogen by dry there-necked flask emptying, distillation N-ethyl imidazol(e) 1.44g, toluene 20ml(room temperature are added), at nitrogen
Under the protection atmosphere of gas, oil bath is heated and uses magnetic agitation, is to slowly warm up to 70 DEG C, is slowly added dropwise bromo normal hexane 2.7g, drips
In adding complete half an hour after, will there is muddiness in solution, then proceedes to stirring reaction 5h, obtains product a;
(2) product a is stood 5min, remove major part solvent after layering, then wash three times by 60 DEG C of hot ethyl acetate, steam
Evaporate concentration and remove remaining solvent and ethyl acetate, obtain product b, i.e. 3-ethyl-1 hexyl imidazolium bromide;
(3) 3-ethyl-1 hexyl imidazolium bromide that trifluoromethanesulfonic acid lithium and step (2) prepare is added in single port flask, add third
Ketone, acetone reflux 20h under the conditions of magnetic agitation, it is filtrated to get filtrate c;
(4) filtrate c is stood to white solid precipitation, white solid is washed and filters, remove acetone and react two obtained
Methane, obtains oily liquids d;
(5) oily liquids d is dried at 65 DEG C 8h, obtains solid 3-ethyl-1 hexyl imidazolium fluoroform sulphonate.
Embodiment 2, the present embodiment provides a kind of complete synthesis antiwear hydraulic oil of environmental protection and energy saving and preparation method thereof.In hydraulic oil
Each material and weight fraction composition thereof are as follows:
Base oil 85 parts, extreme pressure anti-wear additives 0.1 part, 0.01 part of antioxidant, antirust agent 0.05 part, viscosity index improver 5 parts,
Pour-point depressant 0.3 part, defoamer 2 parts.Wherein base oil is 3-ethyl-1 hexyl imidazolium trifluoro sulfonate and the mixture of alkene, pole
Pressure antiwear additive is zinc dialkyl dithiophosphate, and antioxidant is 2,2-di-2-ethylhexylphosphine oxide (4-methyl 6 tert-butyl group) phenol, antirust agent
For phosphate compounds;Viscosity index improver is the p-diphenylamines of N-, and pour-point depressant is polyalphaolefin pour-point depressant;Defoamer is first
Base silicone oil.
The preparation of the complete synthesis antiwear hydraulic oil of environmental protection and energy saving includes the preparation of 3-ethyl-1 hexyl imidazolium fluoroform sulphonate
With raw material mixing two parts.Raw material blend step is relatively simple, it is simply that at normal temperatures, is stirred by all raw materials, until all
Even.The preparation of 3-ethyl-1 hexyl imidazolium fluoroform sulphonate is main production stage, and its preparation process is as follows:
(1) with nitrogen by dry there-necked flask emptying, distillation N-ethyl imidazol(e) 2g, toluene 25ml(room temperature are added), at nitrogen
Protection atmosphere under, oil bath is heated and uses magnetic agitation, is to slowly warm up to 75 DEG C, is slowly added dropwise bromo normal hexane 3.8g, dropping
After in half an hour solution muddiness will occur, then proceed to stirring reaction 5h, obtain product a;
(2) product a is stood 10min, removes major part solvent after layering, then wash three times by 75 DEG C of hot ethyl acetate,
Distillation and concentration removes remaining solvent and ethyl acetate, obtains product b, i.e. 3-ethyl-1 hexyl imidazolium bromide;
(3) 3-ethyl-1 hexyl imidazolium bromide that trifluoromethanesulfonic acid lithium and step (2) prepare is added in single port flask, add third
Ketone, acetone reflux 24h under the conditions of magnetic agitation, it is filtrated to get filtrate c;
(4) filtrate c is stood to white solid precipitation, white solid is washed and filters, remove acetone and react two obtained
Methane, obtains oily liquids d;
(5) oily liquids d is dried at 55 DEG C 9h, obtains solid 3-ethyl-1 hexyl imidazolium fluoroform sulphonate.
Embodiment 3, the present embodiment provides a kind of complete synthesis antiwear hydraulic oil of environmental protection and energy saving and preparation method thereof.In hydraulic oil
Each material and weight fraction composition thereof are as follows:
Base oil 88 parts, extreme pressure anti-wear additives 0.3 part, 0.04 part of antioxidant, antirust agent 0.03 part, viscosity index improver 3 parts, fall
Solidifying agent 0.2 part, defoamer 0.7 part.Wherein base oil is 3-ethyl-1 hexyl imidazolium trifluoro sulfonate and the mixture of alkene, pole
Pressure antiwear additive is zinc dialkyl dithiophosphate, and antioxidant is p-phenylenediamine, and antirust agent is derivative of fatty acid, and Viscosity Index changes
Entering agent is 4-aniiinophenyl Methacrylamide, and pour-point depressant is polyalphaolefin pour-point depressant;Defoamer is methyl-silicone oil.
The preparation of the complete synthesis antiwear hydraulic oil of environmental protection and energy saving includes the preparation of 3-ethyl-1 hexyl imidazolium fluoroform sulphonate
With raw material mixing two parts.Raw material blend step is relatively simple, it is simply that at normal temperatures, is stirred by all raw materials, until all
Even.The preparation of 3-ethyl-1 hexyl imidazolium fluoroform sulphonate is main production stage, and its preparation process is as follows:
(1) with nitrogen by dry there-necked flask emptying, distillation N-ethyl imidazol(e) 2g, toluene 30ml(room temperature are added), at nitrogen
Protection atmosphere under, oil bath is heated and uses magnetic agitation, is to slowly warm up to 68 DEG C, is slowly added dropwise bromo normal hexane 3.1g, dropping
After in half an hour solution muddiness will occur, then proceed to stirring reaction 4h, obtain product a;
(2) product a is stood 15min, removes major part solvent after layering, then wash three times by 78 DEG C of hot ethyl acetate,
Distillation and concentration removes remaining solvent and ethyl acetate, obtains product b, i.e. 3-ethyl-1 hexyl imidazolium bromide;
(3) 3-ethyl-1 hexyl imidazolium bromide that trifluoromethanesulfonic acid lithium and step (2) prepare is added in single port flask, add third
Ketone, acetone reflux 22h under the conditions of magnetic agitation, it is filtrated to get filtrate c;
(4) filtrate c is stood to white solid precipitation, white solid is washed and filters, remove acetone and react two obtained
Methane, obtains oily liquids d;
(5) oily liquids d is dried at 58 DEG C 7.5h, obtains solid 3-ethyl-1 hexyl imidazolium fluoroform sulphonate.
Embodiment 4, the present embodiment provides a kind of complete synthesis antiwear hydraulic oil of environmental protection and energy saving and preparation method thereof.In hydraulic oil
Each material and weight fraction composition thereof are as follows:
Base oil 86 parts, extreme pressure anti-wear additives 0.7 part, 0.05 part of antioxidant, antirust agent 0.04 part, viscosity index improver 3 parts, fall
Solidifying agent 0.2 part, defoamer 1.8 parts.Wherein base oil is 3-ethyl-1 hexyl imidazolium trifluoro sulfonate and the mixture of alkene, pole
Pressure antiwear additive is zinc dialkyl dithiophosphate, and antioxidant is 2, and 2-thiobis (4-methyl 6 tert-butyl group) phenol, antirust agent is
Phosphate compounds;Viscosity index improver is 4-anilinophenyl itaconamide, and pour-point depressant is polyalphaolefin pour-point depressant;Disappear
Infusion is methyl-silicone oil.
The preparation of the complete synthesis antiwear hydraulic oil of environmental protection and energy saving includes the preparation of 3-ethyl-1 hexyl imidazolium fluoroform sulphonate
With raw material mixing two parts.Raw material blend step is relatively simple, it is simply that at normal temperatures, is stirred by all raw materials, until all
Even.The preparation of 3-ethyl-1 hexyl imidazolium fluoroform sulphonate is main production stage, and its preparation process is as follows:
(1) with nitrogen by dry there-necked flask emptying, distillation N-ethyl imidazol(e) 1.45g, toluene 22ml(room temperature are added), at nitrogen
Under the protection atmosphere of gas, oil bath is heated and uses magnetic agitation, is to slowly warm up to 85 DEG C, is slowly added dropwise bromo normal hexane 2.9g, drips
In adding complete half an hour after, will there is muddiness in solution, then proceedes to stirring reaction 4h, obtains product a;
(2) product a is stood 20min, removes major part solvent after layering, then wash three times by 65 DEG C of hot ethyl acetate,
Distillation and concentration removes remaining solvent and ethyl acetate, obtains product b, i.e. 3-ethyl-1 hexyl imidazolium bromide;
(3) 3-ethyl-1 hexyl imidazolium bromide that trifluoromethanesulfonic acid lithium and step (2) prepare is added in single port flask, add third
Ketone, acetone reflux 20h under the conditions of magnetic agitation, it is filtrated to get filtrate c;
(4) filtrate c is stood to white solid precipitation, white solid is washed and filters, remove acetone and react two obtained
Methane, obtains oily liquids d;
(5) oily liquids d is dried at 65 DEG C 9h, obtains solid 3-ethyl-1 hexyl imidazolium fluoroform sulphonate.
The complete synthesis antiwear hydraulic oil of environmental protection and energy saving that embodiment 1-4 prepares is carried out properties detection, and testing result is such as
Shown in table 1.
The environmental protection and energy saving complete synthesis antiwear hydraulic oil performance test results that table 1 embodiment 1-4 prepares
Detection project | HS-15 hydraulic oil | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 |
Wear scar diameter (392N, 60min, 75 DEG C, 1200rpm) mm | 0.58 | 0.30 | 0.31 | 0.32 | 0.30 |
392N coefficient of friction | 0.08 | 0.04 | 0.04 | 0.04 | 0.04 |
PB value (Kgf) | 100 | 150 | 145 | 156 | 148 |
Copper corrosion (50oC, 3h) level | 1b | 1a | 1a | 1a | 1a |
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention makees other form, any ripe
Know professional and technical personnel to be changed possibly also with the technology contents of the disclosure above or to be modified as the equivalence of equivalent variations real
Execute example and be applied to other field, but every without departing from technical solution of the present invention content, according to the present invention technical spirit to
Any simple modification, equivalent variations and the remodeling that upper embodiment is made, still falls within the protection domain of technical solution of the present invention.
Claims (8)
1. the complete synthesis antiwear hydraulic oil of environmental protection and energy saving, it is characterised in that include following material according to parts by weight:
Described base oil is 3-ethyl-1 hexyl imidazolium trifluoro sulfonate and the mixture of alkene, and described extreme pressure anti-wear additives is dioxane
Base zinc dithiophosphate.
2. the method preparing the complete synthesis antiwear hydraulic oil of environmental protection and energy saving described in claim 1, it is characterised in that include 3-second
The preparation of base-1 hexyl imidazolium fluoroform sulphonate and raw material mixing two parts, 3-ethyl-1 hexyl imidazolium fluoroform sulphonate
Preparation comprises the following steps:
(1) with nitrogen by dry there-necked flask emptying, adding distillation N-ethyl imidazol(e), toluene, under nitrogen atmosphere, oil bath adds
Heat and by magnetic agitation, be to slowly warm up to 65-85 DEG C, be slowly added dropwise bromo normal hexane, after dropping, sustained response is to solution
Become cloudy, continue stirring reaction 3-6h, obtain product a;
(2) product a is stood 5-20min, remove upper strata major part solvent after layering, then wash by the ethyl acetate of 50-80 DEG C
Washing three times, distillation and concentration removes remaining solvent and ethyl acetate, obtains product b, i.e. 3-ethyl-1 hexyl imidazolium bromide;
(3) 3-ethyl-1 hexyl imidazolium bromide that trifluoromethanesulfonic acid lithium and step (2) prepare is added in single port flask, add third
Ketone, acetone reflux 20-24h under the conditions of magnetic agitation, it is filtrated to get filtrate c;
(4) filtrate c is stood to white solid precipitation, white solid is washed and filters, remove acetone and react two obtained
Methane, obtains oily liquids d;
(5) oily liquids d is dried at 55-70 DEG C 6-9h, obtains solid 3-ethyl-1 hexyl imidazolium fluoroform sulphonate.
A kind of method preparing the complete synthesis antiwear hydraulic oil of environmental protection and energy saving, it is characterised in that: described
In step (1), N-ethyl imidazol(e) and toluene add the ratio of quality is 1:(10-15);Described N-ethyl imidazol(e) and bromo normal hexane
Addition mass ratio is 1:(1.5-2.5).
A kind of method preparing the complete synthesis antiwear hydraulic oil of environmental protection and energy saving, it is characterised in that: described
In step (3), trifluoromethanesulfonic acid lithium and 3-ethyl-1 hexyl imidazolium bromide add mass ratio is (1.2-2): 1.
A kind of method preparing the complete synthesis antiwear hydraulic oil of environmental protection and energy saving, it is characterised in that: described
In step (3), acetone adds quality and adds mass ratio with 3-ethyl-1 hexyl imidazolium bromide is (5-10): 1.
A kind of complete synthesis antiwear hydraulic oil of environmental protection and energy saving the most according to claim 1, it is characterised in that described antioxidant is
4,4-di-2-ethylhexylphosphine oxide (2,6-di-t-butyl) phenol, 2,2-thiobis (4-methyl 6 tert-butyl group) phenol, 2,2-di-2-ethylhexylphosphine oxide
At least one in (4-methyl 6 tert-butyl group) phenol, p-phenylenediamine.
A kind of complete synthesis antiwear hydraulic oil of environmental protection and energy saving the most according to claim 1, it is characterised in that described antirust agent is
At least one in fatty acid, derivative of fatty acid or phosphate compounds;Described viscosity index improver is poly-(methyl)
The p-diphenylamines of alkyl acrylate, polyisobutylene, N-, 1,2,3,6-tetrahydric phthalimide, 4-aniiinophenyl methyl
At least one in acrylamide, 4-anilinophenyl maleimide, 4-anilinophenyl itaconamide.
A kind of complete synthesis antiwear hydraulic oil of environmental protection and energy saving the most according to claim 1, it is characterised in that described pour-point depressant is
Polyalphaolefin pour-point depressant;Described defoamer is methyl-silicone oil.
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CN106947571A (en) * | 2017-03-09 | 2017-07-14 | 山东源根石油化工有限公司 | A kind of preparation of the zinc sulfide nano extreme pressure anti-wear additives of Ionic Liquid Modified and the energy saving wear-resistant hydraulic oil containing the antiwear additive |
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