CN103756754A - Lubricating oil added with modified nano-Zn powder and ionic liquid and preparation method of lubricating oil - Google Patents
Lubricating oil added with modified nano-Zn powder and ionic liquid and preparation method of lubricating oil Download PDFInfo
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Abstract
The invention discloses lubricating oil added with modified nano-Zn powder and an ionic liquid, and a preparation method of the lubricating oil. According to the method, the lubricating oil composition is prepared by compositing base oil, a clearing agent, a dispersing agent, a preservative, an extreme pressure anti-wear reagent, an oiliness agent, antioxygen, a viscosity index improver, an antirust agent, a pour point reducer, an anti-foaming agent, the ionic liquid and the modified nano-Zn powder. The production process is simple and feasible, the equipment investment is low, the energy consumption is low, no environmental pollution is caused, and the method is favorable for popularization and application. The lubricating oil added with the modified nano-Zn powder and the ionic liquid can be widely applied in the industrial fields like the mechanical industry, the automobile industry, precise instruments, the electric power industry, the metallurgical industry, the mould making and applying industry, the iron and steel industry, the machine tool industry and the like, and has extensive application prospects.
Description
Technical field
The present invention relates to a kind of lubricating oil that adds modified Nano zinc powder and ionic liquid and preparation method thereof, belong to lubricating oil field.
Background technology
Lubricating oil is mainly used in reducing the friction between moving parts surface, there is lubrication, machinery equipment is also had that antirust, anticorrosion, insulation, power transmit, cooling, sealing, cleans the functions such as impurity and buffering simultaneously, be a class in indispensable Chemicals of industrial circle such as mechanical industry, automotive industry, precision instrument, power industry, metallurgical industry, the industry of mould Manufacture and application, Iron And Steel Industry, machine tool industries, at above-mentioned industrial circle, there is important effect.Along with industrial develop rapidly, the continuous lifting of equipment technology, the demand sustainable growth of China to various lube product, and become world's second largest Lube Oil Market.When demand for lubricating oil amount constantly rises, also require lube product quality to improve constantly.Therefore, there is multifunctional novel lubricant and become study hotspot.
Having wear-resistant and antifriction nano lubricating oil additive self-repair function is one of recent domestic study hotspot.Nano metal powder receives much concern as nano zinc powder.On the one hand, nano zinc powder has the characteristics such as excellent extreme pressure, wear-resistant and environment friendly, can form lubricant film at device friction surface; On the other hand, nano zinc powder particle can Free-rolling between frictional interface, has the effect of micro-bearing.Therefore, nano zinc powder adds in lubricating oil as novel lubricating oil additive, can greatly improve the lubricity of mutual friction surface, significantly reduce frictional coefficient, significantly improve lubrication, and then the effective power of raising mechanical means, the work-ing life of prolonged mechanical equipment, the running energy consumption of reduction mechanical means.But dispersion stabilization and the thermostability of nano zinc powder in lubricating oil is a current difficult problem.
Ionic liquid has: extremely low or " zero " vapour pressure of vapour pressure, volatility is little or non-volatility almost; Fusing point low (can below-100 ℃); Liquid journey wide (can more than 200 ℃); Excellent heat stability; Electrochemical window is wide; Electroconductibility and thermal conductivity are good; Static field intensity; Structure designability is strong, can design according to actual needs the ionic liquid of synthetic a certain structure; Selective dissolution ability is strong, and the organic ionic liquid of existing solubilized also has the ionic liquid of solubilized inorganics, in addition the features such as ionic liquid of dissolved organic matter and inorganics simultaneously.Because ionic liquid has above-mentioned special performance, receive much concern, it has been widely used in the every field of chemical research.At present; the aspects such as preparation of the epoxidation reaction of the catalytic hydrogenation reaction of ionic liquid under rearrangement reaction, room temperature and the normal pressure of polyreaction, selective alkylation and amination reaction, acylation reaction, esterification, chemical bond, alkene, electrochemical synthesis, branched chain fatty acid are applied, and demonstrate that speed of reaction is fast, transformation efficiency is high, the selectivity of reaction is high, the catalyst system advantage such as reuse capable of circulation.Simultaneously, the ionic liquid extraction of carbonic acid gas, separated and processing of the dissolving of geological sample, nuclear fuel and nuke rubbish in the separation of solvent extraction, material and the recovery of purifying, spent high molecular compound, fuel cell, solar cell, lithium ion battery, electrical condenser, transformer, industrial gaseous waste, as aspects such as additives, also obtained research widely, be with a wide range of applications.In addition, ionic liquid relies on low, the difficult combustion of its fusing point, good in oxidation resistance and thermostability high, will become ideal, green, high-performance novel lubricant additive.
First the present invention take nano zinc powder as raw material, by chemical process and physical method, nano zinc powder is carried out to modification, and preparation is easy to the modified Nano zinc powder disperseing; Secondly, using ionic liquid and modified Nano zinc powder as novel lubricating oil additive, with the composite lubricating oil that obtains adding modified Nano zinc powder and ionic liquid of base oil, ionic liquid, modified Nano zinc powder and the general additive of lubricating oil (general additive is purification agent, dispersion agent, sanitas, extreme pressure anti-wear additives, oiliness improver, oxidation inhibitor, viscosity index improver, rust-preventive agent, pour point depressant and kilfoam).The present invention, by a kind of lube product of excellent performance is provided for industrial circles such as mechanical industry, automotive industry, precision instrument, power industry, metallurgical industry, the industry of mould Manufacture and application, Iron And Steel Industry, machine tool industries, has important practical significance.At present, home and abroad is about used composite research and the rarely seen report of technology that obtains adding the lube product of modified Nano zinc powder and ionic liquid of base oil, ionic liquid, modified Nano zinc powder and general lubricating oil additive simultaneously.
Summary of the invention
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, provides a kind of and take nano zinc powder as raw material, by chemical process and physical method, nano zinc powder is carried out to modification, and preparation is easy to the modified Nano zinc powder disperseing; Using ionic liquid and modified Nano zinc powder as novel lubricating oil additive again, by the composite method that obtains adding the lubricating oil of modified Nano zinc powder and ionic liquid of base oil, ionic liquid, modified Nano zinc powder and the general additive of lubricating oil (general additive be purification agent, dispersion agent, sanitas, extreme pressure anti-wear additives, oiliness improver, oxidation inhibitor, viscosity index improver, rust-preventive agent, pour point depressant and kilfoam), the method production technique is simple, facility investment is little, energy consumption is low, non-environmental-pollution, is conducive to apply.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, the lubricating oil of prepared interpolation modified Nano zinc powder and ionic liquid can be widely used in the industrial circles such as mechanical industry, automotive industry, precision instrument, power industry, metallurgical industry, the industry of mould Manufacture and application, Iron And Steel Industry, machine tool industry, has broad application prospects.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, adopts following technical scheme:
1, the preparation of modified Nano zinc powder: according to nano zinc powder, mercaptan, cats product, inhibiter, the mass percent of complexing agent and deionized water is (0.001%～85%): (0.00001%～85%): (0.001%～35%): (0.001%～25%): (0.001%～15%): the ratio of (0.001%～98%), successively by mercaptan, cats product, inhibiter and complexing agent add in deionized water, in frequency, be 20kHz～1MHz, power is under the ultrasonic wave dissemination of 30W～15kW, stir after 0.1h～1.0h, add again nano zinc powder, in frequency, be further 20kHz～1MHz, power is under the ultrasonic wave dissemination of 30W～15kW, stirring reaction 0.1h～20.0h, then pass through successively centrifugation, deionized water wash, centrifugation, vacuum-drying, grinding and the technological process of sieving obtain modified Nano zinc powder, the modified Nano zinc powder making is standby,
2, add the preparation of the lubricating oil of modified Nano zinc powder and ionic liquid: according to ionic liquid, modified Nano zinc powder, purification agent, dispersion agent, sanitas, extreme pressure anti-wear additives, oiliness improver, oxidation inhibitor, viscosity index improver, rust-preventive agent, pour point depressant, the mass percent of kilfoam and base oil is (0.00001%～85%): (0.001%～65%): (0.001%～35%): (0.001%～25%): (0.001%～15%): (0.001%～15%): (0.001%～15%): (0.001%～15%): (0.001%～35%): (0.001%～15%): (0.001%～15%): (0.001%～15%): the ratio of (0.001%～98%), by ionic liquid, modified Nano zinc powder, purification agent, dispersion agent, sanitas, extreme pressure anti-wear additives, oiliness improver, oxidation inhibitor, viscosity index improver, rust-preventive agent, pour point depressant, kilfoam and base oil mix and stir, and can prepare the lubricating oil that adds modified Nano zinc powder and ionic liquid.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, one of its outstanding feature is: while using the mercaptan modified Nano zinc powder that two kinds and two or more carbochain length are different, molecular cross sectional area is different, can make at one deck mercaptan zinc of nano zinc powder Surface Creation finer and closely, be conducive to improve the dispersive ability of nano zinc powder.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, two of its outstanding feature is: during modified Nano zinc powder, use mercaptan and inhibiter simultaneously, can be in nano zinc powder Surface Creation one deck mercaptan zinc, also can be at nano zinc powder surface adsorption benzotriazole or Benzotriazole Derivative, be conducive to further improve the dispersive ability of nano zinc powder, significantly strengthened nano zinc powder dispersion stabilization in lubricating oil, thermostability and oxidation resistent susceptibility, solve current nano zinc powder and disperseed difficulty, the difficult problem that poor heat stability and oxidation resistent susceptibility are poor.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, three of its outstanding feature is: in lubricating oil, add after modified Nano zinc powder, can greatly improve the lubricity of mutual friction surface, significantly reduce frictional coefficient, significantly improve lubrication, and then the effective power of raising mechanical means, the work-ing life of prolonged mechanical equipment, the running energy consumption of reduction mechanical means.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, four of its outstanding feature is: in lubricating oil, add after ionic liquid, can significantly improve antifriction and the abrasion resistance of lubricating oil, improve the supporting capacity of lubricating oil.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that in the preparation process of modified Nano zinc powder, mercaptan used is any one or more in tert-butyl mercaptan, normal-butyl mercaptan, tertiary butyl mercaptan, n-pentyl mercaptan, n-octyl mercaptan, n-dodecyl mercaptan, tertiary lauryl mercaptan, tetradecyl mercaptan, hexadecyl mercaptan, Stearyl mercaptan, benzyl mercaptan and styroyl mercaptan.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that in the preparation process of modified Nano zinc powder, cats product used is Dodecyl trimethyl ammonium chloride, Trimethyllaurylammonium bromide, dodecyl benzyl dimethyl ammonium chloride, dodecyl dimethyl benzyl ammonium bromide, tetradecyl trimethyl ammonium chloride, Tetradecyl Trimethyl Ammonium Bromide, tetradecyl dimethyl benzyl ammonium chloride, tetradecyl dimethyl benzyl ammonium, palmityl trimethyl ammonium chloride, cetyl trimethylammonium bromide, cetalkonium chloride, cetyl dimethyl benzyl ammonium bromide, octadecyl trimethyl ammonium chloride, Cetyltrimethylammonium bromide, stearyl dimethyl benzyl ammonium chloride, octadecyl dimethyl benzyl brometo de amonio, any one or more in tetradecyl lutidine ammonium chloride and tetradecyl lutidine brometo de amonio.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that in the preparation process of modified Nano zinc powder, inhibiter used is any one or more in benzotriazole, methyl benzotriazazole, N-hydroxy benzo triazole, 1-hydroxy benzo triazole, 5-carboxy benzotriazole and 4-hydroxy benzo triazole.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that in the preparation process of modified Nano zinc powder, complexing agent used is any one or more in disodium EDTA, Trisodium Citrate, Tripotassium Citrate, ammonium citrate, sodium tartrate, soluble tartrate and ammonium tartrate.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that adding in the preparation process of lubricating oil of modified Nano zinc powder and ionic liquid, ionic liquid used is 1-methyl-3-ethyl imidazol(e) hexafluorophosphate, 1-methyl-3-ethyl imidazol(e) a tetrafluoro borate, 1-methyl-3-butyl imidazole hexafluorophosphate, 1-methyl-3-butyl imidazole a tetrafluoro borate, 1-methyl-3-hexyl imidazoles hexafluorophosphate, 1-methyl-3-hexyl tetrafluoroborate, 1,2-dimethyl-3-ethyl imidazol(e) hexafluorophosphate, 1,2-dimethyl-3-ethyl imidazol(e) a tetrafluoro borate, 1,2-dimethyl-3-butyl imidazole hexafluorophosphate, 1,2-dimethyl-3-butyl imidazole a tetrafluoro borate, 1,2-dimethyl-3-hexyl imidazoles hexafluorophosphate, 1,2-dimethyl-3-hexyl tetrafluoroborate, N-ethylpyridine hexafluorophosphate, N-ethylpyridine a tetrafluoro borate, N-butyl-pyridinium hexafluorophosphate, N-butyl-pyridinium a tetrafluoro borate, any one or more in N-hexyl pyridine hexafluorophosphate and N-hexyl pyridinium tetrafluoroborate salt.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that adding in the preparation process of lubricating oil of modified Nano zinc powder and ionic liquid, purification agent used is any one or more in calcium mahogany sulfonate, petrolic magnesium sulfonate, sulfur phosphorization polyisobutylene titanate salt, alkyl sodium salicylate, magnesium naphthenate, calcium naphthenate and calcium sulfenyl phenolate.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that adding in the preparation process of lubricating oil of modified Nano zinc powder and ionic liquid, dispersion agent used is any one or more in mono alkenyl succimide, diene base succimide, polyene-based succimide and polyisobutene succinimide.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that adding in the preparation process of lubricating oil of modified Nano zinc powder and ionic liquid, sanitas used is any one or more in sulphur phosphorus alkylphenol zinc salt, sulphur phosphorus fourth octyl group zinc salt, the two octyl group basic zinc salt of sulphur phosphorus and sulphur phosphorus dialkyl group zinc salt.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that adding in the preparation process of lubricating oil of modified Nano zinc powder and ionic liquid, extreme pressure anti-wear additives used is clorafin, acid dibutyl phosphite, tritolyl phosphate, thiophosphoric acid amine salt, iso-octyl acid phosphoric acid ester stearylamine salt, sulfide isobutene, benzyl disulfide compound, lead naphthenate, dibutyl dithiocaarbamate molybdenum, dibutyl dithiocaarbamate antimony, any one or more in dibutyl dithiocaarbamate lead and boronation oleylamide.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that adding in the preparation process of lubricating oil of modified Nano zinc powder and ionic liquid, oiliness improver used is any one or more in sulfuration haco oil, oleic acid glycol ester, sulfuration Oleum Gossypii semen, benzotriazole lipid acid amine salt, triphenyl phosphite, triethyl phosphate, butyl oleate, stearic acid butyl ester, dioctyl phthalate and oleic acid.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that adding in the preparation process of lubricating oil of modified Nano zinc powder and ionic liquid, oxidation inhibitor used is 2,6-ditertbutylparacresol, 4,4-methylene-bis (2,6-DI-tert-butylphenol compounds), 2, any one or more in the amino p-cresol of 6-di-t-butyl-alpha, alpha-dimethyl, N-phenyl-a-naphthylamine, dibutyl curing carbaminate and diphenylol propane.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that adding in the preparation process of lubricating oil of modified Nano zinc powder and ionic liquid, viscosity index improver used is any one or more in polyvinyl n-butyl ether, polymethacrylate, polyisobutene, polyacrylic ester, succimide ethylene-propylene copolymer and vinylbenzene-diene copolymer.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that adding in the preparation process of lubricating oil of modified Nano zinc powder and ionic liquid, rust-preventive agent used is any one or more in barium mahogany sulfonate, petroleum sodium sulfonate, zinc naphthenate, dinonyl naphthalene sulfonate barium, benzotriazole, synthetic sulfonic acid magnesium, alkylphosphonic acid carboxylic acid imidazoline salt, lanolin magnesium soap, dehydrating sorbitol monooleate, triethanolamine oleate ester, sulfonated castor oil and lanolin.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that adding in the preparation process of lubricating oil of modified Nano zinc powder and ionic liquid, pour point depressant used is any one or more in polyacrylic ester, poly-alpha olefins and alkylnaphthalene.
A kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof, it is characterized in that adding in the preparation process of lubricating oil of modified Nano zinc powder and ionic liquid, kilfoam used is any one or more in dimethyl silicone oil, acrylate and vinyl ether co-polymer and castor oil polyoxyethylene ether.
Embodiment
The non-limiting example of a kind of lubricating oil that adds modified Nano zinc powder and ionic liquid of the present invention and preparation method thereof below.The providing of these examples is only used to the object of explanation, can not be interpreted as limitation of the invention.Because without departing from the spirit and scope of the present invention, can carry out many conversion to the present invention.In these embodiments, unless stated otherwise, all per-cent all refers to mass percent.
Embodiment 1
The preparation of modified Nano zinc powder:
According to above-mentioned mass percent, successively by tert-butyl mercaptan, Stearyl mercaptan, stearyl dimethyl benzyl ammonium chloride, Dodecyl trimethyl ammonium chloride, 4-hydroxy benzo triazole, benzotriazole, disodium EDTA and sodium tartrate add in deionized water, in frequency, be 24kHz, power is under the ultrasonic wave dissemination of 3kW, stir after 0.4h, add again nano zinc powder, in frequency, be further 24kHz, power is under the ultrasonic wave dissemination of 3kW, stir 4.5h, then through centrifugation, deionized water wash, centrifugation, vacuum-drying, grinding and the technological process of sieving obtain modified Nano zinc powder, the modified Nano zinc powder making is standby,
Add the preparation of the lubricating oil of modified Nano zinc powder and ionic liquid:
According to above-mentioned mass percent, successively by 1-methyl-3-butyl imidazole hexafluorophosphate, modified Nano zinc powder, calcium mahogany sulfonate, mono alkenyl succimide, sulphur phosphorus alkylphenol zinc salt, acid dibutyl phosphite, oleic acid glycol ester, 2,6-ditertbutylparacresol, polyvinyl n-butyl ether, barium mahogany sulfonate, polyacrylic ester, dimethyl silicone oil and base oil mix and stir, and can prepare the lubricating oil that adds modified Nano zinc powder and ionic liquid.
Embodiment 2
The preparation of modified Nano zinc powder:
According to above-mentioned mass percent, successively by normal-butyl mercaptan, styroyl mercaptan, Trimethyllaurylammonium bromide, tetradecyl lutidine brometo de amonio, cetyl dimethyl benzyl ammonium bromide, methyl benzotriazazole, Trisodium Citrate and soluble tartrate add in deionized water, in frequency, be 28kHz, power is under the ultrasonic wave dissemination of 5kW, stir after 0.4h, add again nano zinc powder, in frequency, be further 28kHz, power is under the ultrasonic wave dissemination of 5kW, stir 3.0h, then through centrifugation, deionized water wash, centrifugation, vacuum-drying, grinding and the technological process of sieving obtain modified Nano zinc powder, the modified Nano zinc powder making is standby,
Add the preparation of the lubricating oil of modified Nano zinc powder and ionic liquid:
According to above-mentioned mass percent, successively 1-methyl-3-butyl imidazole a tetrafluoro borate, modified Nano zinc powder, sulfur phosphorization polyisobutylene titanate salt, diene base succimide, sulphur phosphorus fourth octyl group zinc salt, tritolyl phosphate, sulfuration Oleum Gossypii semen, diphenylol propane, polymethacrylate, zinc naphthenate, poly-alpha olefins, acrylate mixed and stirred with vinyl ether co-polymer and base oil, can prepare the lubricating oil that adds modified Nano zinc powder and ionic liquid.
Embodiment 3
The preparation of modified Nano zinc powder:
According to above-mentioned mass percent, successively by n-dodecyl mercaptan, n-pentyl mercaptan, dodecyl benzyl dimethyl ammonium chloride, Cetyltrimethylammonium bromide, N-hydroxy benzo triazole, benzotriazole, disodium EDTA and Tripotassium Citrate add in deionized water, in frequency, be 38kHz, power is under the ultrasonic wave dissemination of 8kW, stir after 0.3h, add again nano zinc powder, in frequency, be further 38kHz, power is under the ultrasonic wave dissemination of 8kW, stir 2.5h, then through centrifugation, deionized water wash, centrifugation, vacuum-drying, grinding and the technological process of sieving obtain modified Nano zinc powder, the modified Nano zinc powder making is standby,
Add the preparation of the lubricating oil of modified Nano zinc powder and ionic liquid:
According to above-mentioned mass percent, successively N-butyl-pyridinium hexafluorophosphate, modified Nano zinc powder, alkyl sodium salicylate, polyene-based succimide, the two octyl group basic zinc salt of sulphur phosphorus, iso-octyl acid phosphoric acid ester stearylamine salt, stearic acid butyl ester, N-phenyl-a-naphthylamine, polyisobutene, dinonyl naphthalene sulfonate barium, poly-alpha olefins, castor oil polyoxyethylene ether and base oil mixed and stirred, can prepare the lubricating oil that adds modified Nano zinc powder and ionic liquid.
Embodiment 4
The preparation of modified Nano zinc powder:
According to above-mentioned mass percent, successively by n-octyl mercaptan, tetradecyl mercaptan, Tetradecyl Trimethyl Ammonium Bromide, dodecyl dimethyl benzyl ammonium bromide, 1-hydroxy benzo triazole, benzotriazole, disodium EDTA and ammonium citrate add in deionized water, in frequency, be 58kHz, power is under the ultrasonic wave dissemination of 6kW, stir after 0.6h, add again nano zinc powder, in frequency, be further 58kHz, power is under the ultrasonic wave dissemination of 6kW, stir 2.5h, then through centrifugation, deionized water wash, centrifugation, vacuum-drying, grinding and the technological process of sieving obtain modified Nano zinc powder, the modified Nano zinc powder making is standby,
Add the preparation of the lubricating oil of modified Nano zinc powder and ionic liquid:
According to above-mentioned mass percent, successively N-butyl-pyridinium a tetrafluoro borate, modified Nano zinc powder, alkyl sodium salicylate, polyisobutene succinimide, sulphur phosphorus dialkyl group zinc salt, benzyl disulfide compound, butyl oleate, dibutyl curing carbaminate, polyacrylic ester, lanolin magnesium soap, alkylnaphthalene, dimethyl silicone oil and base oil mixed and stirred, can prepare the lubricating oil that adds modified Nano zinc powder and ionic liquid.
Embodiment 5
The preparation of modified Nano zinc powder:
According to above-mentioned mass percent, successively by hexadecyl mercaptan, benzyl mercaptan, normal-butyl mercaptan, tetradecyl trimethyl ammonium chloride, cetalkonium chloride, 5-carboxy benzotriazole, benzotriazole, disodium EDTA and ammonium tartrate add in deionized water, in frequency, be 40kHz, power is under the ultrasonic wave dissemination of 3.5kW, stir after 0.6h, add again nano zinc powder, in frequency, be further 40kHz, power is under the ultrasonic wave dissemination of 3.5kW, stir 4.0h, then through centrifugation, deionized water wash, centrifugation, vacuum-drying, grinding and the technological process of sieving obtain modified Nano zinc powder, the modified Nano zinc powder making is standby,
Add the preparation of the lubricating oil of modified Nano zinc powder and ionic liquid:
According to above-mentioned mass percent, successively by 1-methyl-3-butyl imidazole hexafluorophosphate, 1, 2-dimethyl-3-butyl imidazole a tetrafluoro borate, modified Nano zinc powder, petrolic magnesium sulfonate, mono alkenyl succimide, sulphur phosphorus dialkyl group zinc salt, acid dibutyl phosphite, benzyl disulfide compound, benzotriazole lipid acid amine salt, 2, 6-ditertbutylparacresol, polyvinyl n-butyl ether, barium mahogany sulfonate, dehydrating sorbitol monooleate, poly-alpha olefins, dimethyl silicone oil and base oil mix and stir, can prepare the lubricating oil that adds modified Nano zinc powder and ionic liquid.
Embodiment 6
The preparation of modified Nano zinc powder:
According to above-mentioned mass percent, successively by tertiary lauryl mercaptan, n-pentyl mercaptan, octadecyl dimethyl benzyl brometo de amonio, palmityl trimethyl ammonium chloride, benzotriazole, disodium EDTA and Tripotassium Citrate add in deionized water, in frequency, be 35kHz, power is under the ultrasonic wave dissemination of 2kW, stir after 0.5h, add again nano zinc powder, in frequency, be further 35kHz, power is under the ultrasonic wave dissemination of 2kW, stir 7.0h, then through centrifugation, deionized water wash, centrifugation, vacuum-drying, grinding and the technological process of sieving obtain modified Nano zinc powder, the modified Nano zinc powder making is standby,
Add the preparation of the lubricating oil of modified Nano zinc powder and ionic liquid:
According to above-mentioned mass percent, successively by N-hexyl pyridine hexafluorophosphate, N-butyl-pyridinium hexafluorophosphate, 1-methyl-3-hexyl imidazoles hexafluorophosphate, modified Nano zinc powder, magnesium naphthenate, diene base succimide, sulphur phosphorus alkylphenol zinc salt, sulphur phosphorus dialkyl group zinc salt, tritolyl phosphate, clorafin, butyl oleate, tributyl phosphate, N-phenyl-a-naphthylamine, diphenylol propane, polymethacrylate, polyisobutene, synthetic sulfonic acid magnesium, alkylphosphonic acid carboxylic acid imidazoline salt, poly-alpha olefins, alkylnaphthalene, dimethyl silicone oil, acrylate mixes and stirs with vinyl ether co-polymer and base oil, can prepare the lubricating oil that adds modified Nano zinc powder and ionic liquid.
Embodiment 7
The preparation of modified Nano zinc powder:
According to above-mentioned mass percent, successively by n-octyl mercaptan, n-dodecyl mercaptan, hexadecyl mercaptan, octadecyl trimethyl ammonium chloride, tetradecyl dimethyl benzyl ammonium chloride, tetradecyl lutidine ammonium chloride, benzotriazole, 4-hydroxy benzo triazole, disodium EDTA and soluble tartrate add in deionized water, in frequency, be 100kHz, power is under the ultrasonic wave dissemination of 5.5kW, stir after 0.3h, add again nano zinc powder, in frequency, be further 100kHz, power is under the ultrasonic wave dissemination of 5.5kW, stir 2.5h, then through centrifugation, deionized water wash, centrifugation, vacuum-drying, grinding and the technological process of sieving obtain modified Nano zinc powder, the modified Nano zinc powder making is standby,
Add the preparation of the lubricating oil of modified Nano zinc powder and ionic liquid:
According to above-mentioned mass percent, successively by N-hexyl pyridinium tetrafluoroborate salt, modified Nano zinc powder, calcium naphthenate, calcium sulfenyl phenolate, polyene-based succimide, sulphur phosphorus fourth octyl group zinc salt, iso-octyl acid phosphoric acid ester stearylamine salt, dibutyl dithiocaarbamate antimony, dioctyl phthalate (DOP), oleic acid, 2, the amino p-cresol of 6-di-t-butyl-alpha, alpha-dimethyl, polymethacrylate, vinylbenzene-diene copolymer, triethanolamine oleate ester, dinonyl naphthalene sulfonate barium, alkylnaphthalene, castor oil polyoxyethylene ether and base oil mix and stir, can prepare the lubricating oil that adds modified Nano zinc powder and ionic liquid.
Embodiment 8
The preparation of modified Nano zinc powder:
According to above-mentioned mass percent, successively by normal-butyl mercaptan, n-octyl mercaptan, Stearyl mercaptan, Dodecyl trimethyl ammonium chloride, tetradecyl dimethyl benzyl ammonium, cetyl trimethylammonium bromide, methyl benzotriazazole, 1-hydroxy benzo triazole, disodium EDTA and ammonium citrate add in deionized water, in frequency, be 45kHz, power is under the ultrasonic wave dissemination of 3.5kW, stir after 0.5h, add again nano zinc powder, in frequency, be further 45kHz, power is under the ultrasonic wave dissemination of 3.5kW, stir 5.5h, then through centrifugation, deionized water wash, centrifugation, vacuum-drying, grinding and the technological process of sieving obtain modified Nano zinc powder, the modified Nano zinc powder making is standby,
Add the preparation of the lubricating oil of modified Nano zinc powder and ionic liquid:
According to above-mentioned mass percent, successively by 1-methyl-3-ethyl imidazol(e) hexafluorophosphate, 1-methyl-3-hexyl tetrafluoroborate, modified Nano zinc powder, sulfur phosphorization polyisobutylene titanate salt, magnesium naphthenate, mono alkenyl succimide, diene base succimide, the two octyl group basic zinc salt of sulphur phosphorus, dibutyl dithiocaarbamate molybdenum, triphenyl phosphite, oleic acid glycol ester, dibutyl curing carbaminate, succimide ethylene-propylene copolymer, sulfonated castor oil, benzotriazole, polyacrylic ester, dimethyl silicone oil, acrylate mixes and stirs with vinyl ether co-polymer and base oil, make the lubricating oil that adds modified Nano zinc powder and ionic liquid.
Claims (8)
1. lubricating oil that adds modified Nano zinc powder and ionic liquid and preparation method thereof, is characterized in that the technical scheme adopting is:
1. the preparation of modified Nano zinc powder: according to nano zinc powder, mercaptan, cats product, inhibiter, the mass percent of complexing agent and deionized water is (0.001%～85%): (0.00001%～85%): (0.001%～35%): (0.001%～25%): (0.001%～15%): the ratio of (0.001%～98%), successively by mercaptan, cats product, inhibiter and complexing agent add in deionized water, in frequency, be 20kHz～1MHz, power is under the ultrasonic wave dissemination of 30W～15kW, stir after 0.1h～1.0h, add again nano zinc powder, in frequency, be further 20kHz～1MHz, power is under the ultrasonic wave dissemination of 30W～15kW, stirring reaction 0.1h～20.0h, then pass through successively centrifugation, deionized water wash, centrifugation, vacuum-drying, grinding and the technological process of sieving obtain modified Nano zinc powder, the modified Nano zinc powder making is standby,
2. add the preparation of the lubricating oil of modified Nano zinc powder and ionic liquid: according to ionic liquid, modified Nano zinc powder, purification agent, dispersion agent, sanitas, extreme pressure anti-wear additives, oiliness improver, oxidation inhibitor, viscosity index improver, rust-preventive agent, pour point depressant, the mass percent of kilfoam and base oil is (0.00001%～85%): (0.001%～65%): (0.001%～35%): (0.001%～25%): (0.001%～15%): (0.001%～15%): (0.001%～15%): (0.001%～15%): (0.001%～35%): (0.001%～15%): (0.001%～15%): (0.001%～15%): the ratio of (0.001%～98%), by ionic liquid, modified Nano zinc powder, purification agent, dispersion agent, sanitas, extreme pressure anti-wear additives, oiliness improver, oxidation inhibitor, viscosity index improver, rust-preventive agent, pour point depressant, kilfoam and base oil mix and stir, and can prepare the lubricating oil that adds modified Nano zinc powder and ionic liquid.
2. preparation method as claimed in claim 1, is characterized in that the lube product that gained adds modified Nano zinc powder and ionic liquid has following distinguishing feature:
While 1. using the mercaptan modified Nano zinc powder that two kinds and two or more carbochain length are different, molecular cross sectional area is different, can make at one deck mercaptan zinc of nano zinc powder Surface Creation finer and closely, be conducive to improve the dispersive ability of nano zinc powder;
2. during modified Nano zinc powder, use mercaptan and inhibiter simultaneously, can be in nano zinc powder Surface Creation one deck mercaptan zinc, also can be at nano zinc powder surface adsorption benzotriazole or Benzotriazole Derivative, be conducive to further improve the dispersive ability of nano zinc powder, significantly strengthened nano zinc powder dispersion stabilization, thermostability and oxidation resistent susceptibility in lubricating oil, solved current nano zinc powder and disperseed difficulty, poor heat stability and the poor difficult problem of oxidation resistent susceptibility;
3. in lubricating oil, add after modified Nano zinc powder, can greatly improve the lubricity of mutual friction surface, significantly reduce frictional coefficient, significantly improve lubrication, and then the effective power of raising mechanical means, the work-ing life of prolonged mechanical equipment, the running energy consumption of reduction mechanical means;
4. in lubricating oil, add after ionic liquid, can significantly improve antifriction and the abrasion resistance of lubricating oil, improve the supporting capacity of lubricating oil.
3. preparation method as claimed in claim 1, it is characterized in that in the preparation process of modified Nano zinc powder, mercaptan used is any one or more in tert-butyl mercaptan, normal-butyl mercaptan, tertiary butyl mercaptan, n-pentyl mercaptan, n-octyl mercaptan, n-dodecyl mercaptan, tertiary lauryl mercaptan, tetradecyl mercaptan, hexadecyl mercaptan, Stearyl mercaptan, benzyl mercaptan and styroyl mercaptan.
4. preparation method as claimed in claim 1, it is characterized in that in the preparation process of modified Nano zinc powder, cats product used is Dodecyl trimethyl ammonium chloride, Trimethyllaurylammonium bromide, dodecyl benzyl dimethyl ammonium chloride, dodecyl dimethyl benzyl ammonium bromide, tetradecyl trimethyl ammonium chloride, Tetradecyl Trimethyl Ammonium Bromide, tetradecyl dimethyl benzyl ammonium chloride, tetradecyl dimethyl benzyl ammonium, palmityl trimethyl ammonium chloride, cetyl trimethylammonium bromide, cetalkonium chloride, cetyl dimethyl benzyl ammonium bromide, octadecyl trimethyl ammonium chloride, Cetyltrimethylammonium bromide, stearyl dimethyl benzyl ammonium chloride, octadecyl dimethyl benzyl brometo de amonio, any one or more in tetradecyl lutidine ammonium chloride and tetradecyl lutidine brometo de amonio.
5. preparation method as claimed in claim 1, it is characterized in that in the preparation process of modified Nano zinc powder, inhibiter used is any one or more in benzotriazole, methyl benzotriazazole, N-hydroxy benzo triazole, 1-hydroxy benzo triazole, 5-carboxy benzotriazole and 4-hydroxy benzo triazole.
6. preparation method as claimed in claim 1, it is characterized in that in the preparation process of modified Nano zinc powder, complexing agent used is any one or more in disodium EDTA, Trisodium Citrate, Tripotassium Citrate, ammonium citrate, sodium tartrate, soluble tartrate and ammonium tartrate.
7. preparation method as claimed in claim 1, is characterized in that adding in the preparation process of lubricating oil of modified Nano zinc powder and ionic liquid, and ionic liquid used is 1-methyl-3-ethyl imidazol(e) hexafluorophosphate, 1-methyl-3-ethyl imidazol(e) a tetrafluoro borate, 1-methyl-3-butyl imidazole hexafluorophosphate, 1-methyl-3-butyl imidazole a tetrafluoro borate, 1-methyl-3-hexyl imidazoles hexafluorophosphate, 1-methyl-3-hexyl tetrafluoroborate, 1,2-dimethyl-3-ethyl imidazol(e) hexafluorophosphate, 1,2-dimethyl-3-ethyl imidazol(e) a tetrafluoro borate, 1,2-dimethyl-3-butyl imidazole hexafluorophosphate, 1,2-dimethyl-3-butyl imidazole a tetrafluoro borate, 1,2-dimethyl-3-hexyl imidazoles hexafluorophosphate, 1,2-dimethyl-3-hexyl tetrafluoroborate, N-ethylpyridine hexafluorophosphate, N-ethylpyridine a tetrafluoro borate, N-butyl-pyridinium hexafluorophosphate, N-butyl-pyridinium a tetrafluoro borate, any one or more in N-hexyl pyridine hexafluorophosphate and N-hexyl pyridinium tetrafluoroborate salt.
8. preparation method as claimed in claim 1, is characterized in that adding in the preparation process of lubricating oil of modified Nano zinc powder and ionic liquid, used:
1. purification agent is any one or more in calcium mahogany sulfonate, petrolic magnesium sulfonate, sulfur phosphorization polyisobutylene titanate salt, alkyl sodium salicylate, magnesium naphthenate, calcium naphthenate and calcium sulfenyl phenolate;
2. dispersion agent is any one or more in mono alkenyl succimide, diene base succimide, polyene-based succimide and polyisobutene succinimide;
3. sanitas is any one or more in sulphur phosphorus alkylphenol zinc salt, sulphur phosphorus fourth octyl group zinc salt, the two octyl group basic zinc salt of sulphur phosphorus and sulphur phosphorus dialkyl group zinc salt;
4. extreme pressure anti-wear additives is any one or more in clorafin, acid dibutyl phosphite, tritolyl phosphate, thiophosphoric acid amine salt, iso-octyl acid phosphoric acid ester stearylamine salt, sulfide isobutene, benzyl disulfide compound, lead naphthenate, dibutyl dithiocaarbamate molybdenum, dibutyl dithiocaarbamate antimony, dibutyl dithiocaarbamate lead and boronation oleylamide;
5. oiliness improver is any one or more in sulfuration haco oil, oleic acid glycol ester, sulfuration Oleum Gossypii semen, benzotriazole lipid acid amine salt, triphenyl phosphite, triethyl phosphate, butyl oleate, stearic acid butyl ester, dioctyl phthalate and oleic acid;
6. oxidation inhibitor is 2,6-ditertbutylparacresol, 4,4-methylene-bis (2,6 di t butyl phenol), 2, any one or more in the amino p-cresol of 6-di-t-butyl-alpha, alpha-dimethyl, N-phenyl-a-naphthylamine, dibutyl curing carbaminate and diphenylol propane;
7. viscosity index improver is any one or more in polyvinyl n-butyl ether, polymethacrylate, polyisobutene, polyacrylic ester, succimide ethylene-propylene copolymer and vinylbenzene-diene copolymer;
8. rust-preventive agent is any one or more in barium mahogany sulfonate, petroleum sodium sulfonate, zinc naphthenate, dinonyl naphthalene sulfonate barium, benzotriazole, synthetic sulfonic acid magnesium, alkylphosphonic acid carboxylic acid imidazoline salt, lanolin magnesium soap, dehydrating sorbitol monooleate, triethanolamine oleate ester, sulfonated castor oil and lanolin;
9. pour point depressant is any one or more in polyacrylic ester, poly-alpha olefins and alkylnaphthalene;
10. kilfoam is any one or more in dimethyl silicone oil, acrylate and vinyl ether co-polymer and castor oil polyoxyethylene ether.
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| CN109810771A (en) * | 2019-01-18 | 2019-05-28 | 湘潭大学 | A kind of ionic liquid and micro-nano solid cooperative reinforcing grinding fluid and preparation method |
| CN109825349A (en) * | 2019-01-29 | 2019-05-31 | 汉中红润化工有限公司 | A kind of anticorrosive emulsified oil and preparation method thereof |
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