CN107151577A - A kind of preparation method of the vegetable oil based lubricating oil containing nano modified material - Google Patents

A kind of preparation method of the vegetable oil based lubricating oil containing nano modified material Download PDF

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Publication number
CN107151577A
CN107151577A CN201710299755.XA CN201710299755A CN107151577A CN 107151577 A CN107151577 A CN 107151577A CN 201710299755 A CN201710299755 A CN 201710299755A CN 107151577 A CN107151577 A CN 107151577A
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oil
nano
thorium
modified
zine oxide
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刘志伟
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Changle Net Able New Mstar Technology Ltd
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Changle Net Able New Mstar Technology Ltd
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M169/00Lubricating 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
    • C10M169/04Mixtures of base-materials and additives
    • C10M169/048Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/06Metal compounds
    • C10M2201/062Oxides; Hydroxides; Carbonates or bicarbonates
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2205/00Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
    • C10M2205/02Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
    • C10M2205/026Butene
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2207/00Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/10Carboxylix acids; Neutral salts thereof
    • C10M2207/24Epoxidised acids; Ester derivatives thereof
    • C10M2207/243Epoxidised acids; Ester derivatives thereof used as base material
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2215/00Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
    • C10M2215/02Amines, e.g. polyalkylene polyamines; Quaternary amines
    • C10M2215/06Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
    • C10M2215/064Di- and triaryl amines
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10MLUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2219/00Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C10M2219/044Sulfonic acids, Derivatives thereof, e.g. neutral salts
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10NINDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)

Abstract

The invention discloses a kind of preparation method of the vegetable oil based lubricating oil containing nano modified material, difference castor oil, nano oxidized thorium, nano zine oxide, surfactant sodium stearyl sulfate, the raw material such as ion exchange resin passes through acid treatment, coupling, magnetic agitation, the modified method such as microwave treatment is prepared and uses vegetable oil synthetic lubricant fluid containing nanometer thorium nitrate etc. is material modified.

Description

A kind of preparation method of the vegetable oil based lubricating oil containing nano modified material
Technical field
The present invention relates to a kind of preparation method of the vegetable oil based lubricating oil containing nano modified material, belong to lubricating oil skill Art field.
Background technology
At present, the lubricating oil overwhelming majority is oily based on mineral oil.Mineral oil is extract from oil, and it is led Want the hydrocarbon molecules mixture that composition is two kinds of element compositions of carbon and hydrogen.Cheap due to it, performance can be met mostly The lubrication of number machinery equipment needs, in occupation of leading market status.But in some Special use occasions, such as hydraulic oil, chain saw oil, The open system such as outboard two stroke engine oil and open gear oil or the disposable circulatory system, due to transporting, revealing, splashing Penetrate, naturally change etc. reason, lubricating oil inevitably will be directly discharged in environment, in forest, water source, farmland, mine etc. Sensitizing range is especially true.And mineral based lubricating oil biodegradable poor ability in natural environment, gather in the environment simultaneously Ecological environment is polluted, a series of environmental problems is produced.Increasingly cause people in environmental protection and sustainable development Today for paying attention to, the problem of environmental pollution that lubricating oil is brought obtained some national great attentions, and makes laws and protected Shield.At the same time, increasingly serious energy problem is also required to regenerative resource to replace current oil product.Therefore, study It is imperative with developing a kind of " green " lubricating oil biodegradable, that conventional mineral oil can be substituted.I have invented a kind of profit It is used as base oil with vegetable oil, some material modified synthesis such as nanometer thorium nitrate are a kind of new to contain nanometer thorium nitrate adding Vegetable oil synthetic lubricant fluid is used etc. material modified, has good effect at wear-resistant aspect.
The content of the invention
In view of the above-mentioned problems of the prior art, the present invention provides a kind of plant oil base profit containing nano modified material The preparation method of lubricating oil.
To achieve these goals, the technical solution adopted by the present invention is:A kind of vegetable oil containing nano modified material The preparation method of based lubricating oil.Comprise the following steps:
Step 1, addition castor oil and acetic acid, cationic ion-exchange resin in 1000mL three-necked flasks, oil bath heat up and opened Beginning magnetic agitation stirs (separately weighing hydrogen peroxide in separatory funnel).It is double that slowly dropwise addition is warming up in 80 DEG C of constant temperature, temperature-rise period Oxygen water, control rate of addition is allowed to 3h or so and added, reaction 7h or so, separates aqueous phase after stopping magnetic agitation, stratification, obtains To epoxy oil phase;
Step 2, the Epoxy oil obtained by reaction is warming up to 80 DEG C or so, adds 80 DEG C of temperature, the hydrogen-oxygen of mass fraction 5% Change sodium solution, low speed magnetic agitation, while examining pH value, stop adding alkali lye during close to neutrality.Continue magnetic agitation 60min, Aqueous phase is separated after stratification, 80 DEG C or so distillations is then added and washes 5-8 times, stand, separate aqueous phase;
Step 3, obtained oil phase handle 2h under ultrasonic wave, are then added thereto reactive silica silica flour, and then 100 DEG C oil bath, magnetic agitation 3h;
Step 4 and then it is transferred to above-mentioned with the epoxy oil phase of reactive silica Si modification in 1000mL ground flasks, 80~120min is dehydrated under the conditions of 120kPa vacuums, 100 DEG C of oil bath heatings, sample is taken out, obtains the base being made of vegetable oil Plinth oil;
Step 5 and then will be added thereto to diphenylamines is modified, and microwave treatment 2h is carried out under nitrogen atmosphere, then In 100 DEG C of oil baths, magnetic agitation 3h;
Step 6, by nano oxidized thorium carry out coupling processing modification, DL171 type coupling agents are added in nano oxidized thorium, Magnetic agitation 2h;
Step 7, the nano oxidized thorium being modified added in the base oil after modification, then in hot 180 DEG C of HCl gas 2h is handled under body, then neutrality is being washed to deionized water;
Step 8, nano zine oxide is added in the base oil of above-mentioned modification, then carries out reciprocating concussion processing 2h, is then being transferred in reactor, by 15kpa/min, 10 DEG C/min, and program mode is warming up to 150kpa, 100 DEG C, 3:Under 7 carbon dioxide and nitrogen atmosphere, 2h is then reacted;
Step 9, reacted product poured into beaker, then add sodium alkyl benzene sulfonate (LAS) surfactant, gather Isobutene (PIB) VI improver, the then oil bath heating at 100 DEG C, magnetic agitation 2h;
Step 10, reaction are handled after terminating with condensing tube condensation, are cooled to room temperature, are finally given containing nano oxidized thorium etc. The material modified lubricating oil synthesized with vegetable oil.
Beneficial effect:A kind of preparation side containing the material modified use vegetable oil synthetic lubricant fluid such as nano oxidized thorium of the present invention Method, introducing modified Nano thorium oxide has more excellent physical property to be squeezed lubricating oil in preparation process When can disperse pressure to reduce pressure, frictional resistance is so as to improving anti-wear effect, then passes through and the processing such as be coupled Various additives can be adsorbed onto together by enhancing suction-operated, and nano zine oxide can strengthen scattered by polarity active force Active force can scatter so as to further reduce crushing strength to improve wear-resistant effect by effect when being squeezed, moreover it is possible to Each material is uniformly distributed so as to which lubricant effect is improved, the work of additive can be given full play to when friction With, then by adding to the modified method nitrogen such as diphenylamines and magnetic-ultrasonic, react further under the atmosphere such as carbon dioxide Improve its anti-oxidant high temperature resistant antiwear ability.Wherein preparing nano thorium oxide, nano zine oxide 5:3 sample.It is nano oxidized 5 parts of thorium, 3 parts of nano zine oxide.100 parts of castor oil, acetic acid 20ml, 6 parts of ion exchange resin, hydrogen peroxide 30ml, active dioxy 5 parts of SiClx powder, to 1 part of diphenylamines, 0.4 part of DL171 types coupling agent, 0.3 part of sodium alkyl benzene sulfonate (LAS) surfactant gathers 0.2 part of isobutene (PIB) VI improver.And preparing nano thorium oxide, nano zine oxide 2:5 sample.It is nano oxidized 2 parts of thorium, 5 parts of nano zine oxide.100 parts of castor oil, acetic acid 20ml, 6 parts of ion exchange resin, hydrogen peroxide 30ml, active dioxy 5 parts of SiClx powder, to 1 part of diphenylamines, 0.4 part of DL171 types coupling agent, 0.3 part of sodium alkyl benzene sulfonate (LAS) surfactant gathers 0.2 part of isobutene (PIB) VI improver.It is obtained material modified with plant containing nano oxidized thorium etc. under both ratios The wear-resistant effect of thing oil synthetic lubricant fluid is best.
Embodiment
The preparing nano thorium oxide of embodiment 1, nano zine oxide 5:3 sample.Nano oxidized 5 parts of thorium, 3 parts of nano zine oxide. 100 parts of castor oil, acetic acid 20ml, 6 parts of ion exchange resin, hydrogen peroxide 30ml, 5 parts of reactive silica silica flour, to diphenylamines 1 Part, 0.4 part of DL171 types coupling agent, 0.3 part of sodium alkyl benzene sulfonate (LAS) surfactant, polyisobutene (PIB) viscosity index (VI) 0.2 part of modifying agent.
Step 1,100 parts of castor oil of addition and 20ml acetic acid, 6 parts of cationic ion-exchange resins in 1000mL three-necked flasks, Oil bath, which heats up and starts magnetic agitation, stirs (separately weighing 30ml hydrogen peroxide in separatory funnel).80 DEG C of constant temperature are warming up to, are heated up During be slowly added dropwise hydrogen peroxide, control rate of addition is allowed to 3h or so and added, reaction 7h or so, stops magnetic agitation, stands Aqueous phase is separated after layering, epoxy oil phase is obtained;
Step 2, the Epoxy oil obtained by reaction is warming up to 80 DEG C or so, adds 80 DEG C of temperature, the hydrogen-oxygen of mass fraction 5% Change sodium solution, low speed magnetic agitation, while examining pH value, stop adding alkali lye during close to neutrality.Continue magnetic agitation 60min, Aqueous phase is separated after stratification, 80 DEG C or so distillations is then added and washes 5-8 times, stand, separate aqueous phase;
Step 3, obtained oil phase handle 2h under ultrasonic wave, are then added thereto 5 parts of reactive silica silica flours, then 100 DEG C of oil baths, magnetic agitation 3h;
Step 4 and then the epoxy oil phase by above-mentioned use reactive silica Si modification, in 120kPa vacuums, 100 DEG C of oil baths 80~120min is dehydrated under heating condition, sample is taken out, obtains the base oil being made of vegetable oil;
Step 5 and then be added thereto 1 part to diphenylamines is modified, and microwave treatment 2h is carried out under nitrogen atmosphere, so Afterwards in 100 DEG C of oil baths, magnetic agitation 3h;
Step 6,5 parts of nano oxidized thoriums are subjected to coupling processing modifications, 0.4 part of DL171 type coupling agent is added to nanometer In thorium oxide, magnetic agitation 2h;
Step 7, the nano oxidized thorium being modified added in the base oil after modification, then in hot 180 DEG C of HCl gas 2h is handled under body, then neutrality is being washed to deionized water;
Step 8, nano zine oxide is added in the base oil of above-mentioned modification, then carries out reciprocating concussion processing 2h, is then being transferred in reactor, by 15kpa/min, 10 DEG C/min, and program mode is warming up to 150kpa, 100 DEG C, 3:Under 7 carbon dioxide and nitrogen atmosphere, 2h is then reacted;
Step 9, reacted product poured into beaker, then add 0.3 part of sodium alkyl benzene sulfonate (LAS) surface-active Agent, 0.2 part of polyisobutene (PIB) VI improver, the then oil bath heating at 100 DEG C, magnetic agitation 2h;
Step 10, reaction are handled after terminating with condensing tube condensation, are cooled to room temperature, are finally given containing nano oxidized thorium etc. The material modified lubricating oil synthesized with vegetable oil.
The preparing nano thorium oxide of embodiment 2, nano zine oxide 2:5 sample.Nano oxidized 2 parts of thorium, 5 parts of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1.
The preparing nano thorium oxide of embodiment 3, nano zine oxide 1:1 sample.Nano oxidized 1 part of thorium, 1 part of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1.
The preparing nano thorium oxide of embodiment 4, nano zine oxide 1:2 sample.Nano oxidized 1 part of thorium, 2 parts of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1
The preparing nano thorium oxide of embodiment 5, nano zine oxide 1:3 sample.Nano oxidized 1 part of thorium, 3 parts of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1
The preparing nano thorium oxide of embodiment 6, nano zine oxide 1:4 sample.Nano oxidized 1 part of thorium, 4 parts of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1
The preparing nano thorium oxide of embodiment 7, nano zine oxide 1:5 sample.Nano oxidized 1 part of thorium, 5 parts of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1
The preparing nano thorium oxide of embodiment 8, nano zine oxide 1:6 sample.Nano oxidized 1 part of thorium, 6 parts of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1
The preparing nano thorium oxide of embodiment 9, nano zine oxide 1:7 sample.Nano oxidized 1 part of thorium, 7 parts of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1
The preparing nano thorium oxide of embodiment 10, nano zine oxide 1:8 sample.Nano oxidized 1 part of thorium, 8 parts of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1
The preparing nano thorium oxide of embodiment 11, nano zine oxide 2:1 sample.Nano oxidized 2 parts of thorium, 1 part of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1
The preparing nano thorium oxide of embodiment 12, nano zine oxide 3:1 sample.Nano oxidized 3 parts of thorium, 1 part of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1
The preparing nano thorium oxide of embodiment 13, nano zine oxide 4:1 sample.Nano oxidized 4 parts of thorium, 1 part of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1
The preparing nano thorium oxide of embodiment 14, nano zine oxide 5:1 sample.Nano oxidized 5 parts of thorium, 1 part of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1
The preparing nano thorium oxide of embodiment 15, nano zine oxide 6:1 sample.Nano oxidized 6 parts of thorium, 1 part of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1
The preparing nano thorium oxide of embodiment 16, nano zine oxide 7:1 sample.Nano oxidized 7 parts of thorium, 1 part of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1
The preparing nano thorium oxide of embodiment 17, nano zine oxide 8:1 sample.Nano oxidized 8 parts of thorium, 1 part of nano zine oxide. Other raw material dosages, operating procedure is with embodiment 1
The preparing nano thorium oxide of reference examples 1, nano zine oxide 5:3 sample.Nano oxidized 5 parts of thorium, 3 parts of nano zine oxide. Without dioxygen water process, other raw material dosages, operating procedure is with embodiment 1.
The preparing nano thorium oxide of reference examples 2, nano zine oxide 5:3 sample.Nano oxidized 5 parts of thorium, 3 parts of nano zine oxide. Without ultrasonication, other raw material dosages, operating procedure is with embodiment 1.
The preparing nano thorium oxide of reference examples 3, nano zine oxide 5:3 sample.Nano oxidized 5 parts of thorium, 3 parts of nano zine oxide. Without magnetic agitation, but mechanical agitation, other raw material dosages, operating procedure is with embodiment 1.
The preparing nano thorium oxide of reference examples 4, nano zine oxide 5:3 sample.Nano oxidized 5 parts of thorium, 3 parts of nano zine oxide. Handled without reciprocating concussion, other raw material dosages, operating procedure is with embodiment 1.
The preparing nano thorium oxide of reference examples 5, nano zine oxide 5:3 sample.Nano oxidized 5 parts of thorium, 3 parts of nano zine oxide. Without hot HCl gas treatments, other raw material dosages, operating procedure is with embodiment 1.
The preparing nano thorium oxide of reference examples 6, nano zine oxide 5:3 sample.Nano oxidized 5 parts of thorium, 3 parts of nano zine oxide. Not 3:Reacted under 7 carbon dioxide and nitrogen atmosphere, but under air, other raw material dosages, operating procedure is with embodiment 1 Equally.
Reference examples 7 produce the sample for being added without nano oxidized thorium.Other raw material dosages, operating procedure is with embodiment 1.
Reference examples 8 produce the sample for being added without nano zine oxide.Other raw material dosages, operating procedure is with embodiment 1.
Reference examples 9, which are produced, is added without nano oxidized thorium, the sample of nano zine oxide.Other raw material dosages, operating procedure is with reality As applying example 1.
Anti-wear performance is tested
Test method
Wear scar diameter is read by reading microscope.Type used in wear scar diameter is Jinan ensaying group production MR-H5A type machineries The wearing resistance test machine when ball of formula four is long, experimental condition:Temperature is 75+2 DEG C, and speed is 1700+35r/mni, and load is 500N, when Between be 60min, steel ball be Shanghai Steel Ball Plant produce four-ball tester special-purpose steel ball, material be part Cr4, by ANSI (steel ball association of the U.S.) mark Quasi- steel No.E 1 is made, a diameter of φ 12.7mm, 64 1 66HRe, and grade is 25EP (ultraphotic).
Test procedure:
1. with washing gasoline or petrol ether carefully four experiment steel balls of cleaning, upper ball fixture, oil box and with experiment oil sample The all parts of contact, are then dried up standby.Experiment steel ball after cleaning answers bright and clean without rust staining.
2. an experiment steel ball is attached in chuck, and chuck on main shaft.
3. three experiment steel balls are placed in oil box, and hold-down ring is placed on nut tightening above experiment steel ball, examination Test oil sample to pour into oil box, it is submerged steel ball and more than top 3mm.
4. switch power supply, the adjustment speed of mainshaft to 1700+35r/min, dally 10 minutes or so, adjust timer.
5. oil box is placed on oil box seat, slowly imposed load is to 500N.
6. heat run oil sample is simultaneously adjusted to 75+2 DEG C.Under test temperature, the rotation of motor drive shaft is started.
7. test period reaches 60min, stop heating and turn off motor, remove load and take out oil box, experiment oil sample is fallen Go out.
8. with the wear scar diameter being measured microscopically in oil box on three lower balls, measurement accuracy is 0.01mm, on each ball Wear scar diameter is measured twice, once along oil box central ray direction, and another time vertical with first time.Reported in units of millimeter The wear scar diameter arithmetic mean of instantaneous value of three steel balls, six measurements.Observation line during measurement should vertically grind spot surface.If mill spot is One ellipse, then do one-shot measurement in polishing scratch direction, and another one-shot measurement is vertical with polishing scratch direction.
If 9. the average value measured twice of a lower ball is more than 0.04mm with six times all measurement average values, answered The axle center centering situation of ball and oil box in the inspection.
Each oil product prepared is done into above-mentioned experiment respectively.
The wear scar diameter measurement result of table one
Test result indicates that:It can be found that embodiment 1,2 prepare use vegetable oil containing nano oxidized thorium etc. is material modified Synthetic lubricant fluid anti-wear effect preferably, illustrates preparing nano thorium oxide, nano zine oxide 5:3,2:5 sample, internal each several part it Between the best wear-resistant best results of synergy.It is obtained under other ratios to use plant containing nano oxidized thorium etc. is material modified The oily wear-resistant effect of synthetic lubricant fluid is general.Comparative example 1, comparative example 1,2,3,4,5,6 is can be found that.Without dioxygen Water, ultrasonic wave, magnetic agitation, reciprocating concussion, hot HCl gas treatments, not 3:It is anti-under 7 carbon dioxide and nitrogen atmosphere Should, but wait operation is obtained to contain the material modified wear-resistant effects of use vegetable oil synthetic lubricant fluid such as nano oxidized thorium under air It is really bad.Comparative example 1, comparative example 7,8,9 are it can be found that is added without nano oxidized thorium, nano zine oxide or both not It is bad that the obtained lubrication oil antiwear of addition damages effect.

Claims (4)

1. a kind of preparation method of the vegetable oil based lubricating oil containing nano modified material, it is characterised in that utilize castor oil, receive Rice thorium oxide, nano zine oxide, surfactant sodium stearyl sulfate, the raw material such as ion exchange resin passes through acid treatment, even Join, magnetic agitation, the modified method such as microwave treatment is prepared to be lubricated containing material modified synthesized with vegetable oil such as nanometer thorium nitrate Oil.
2. a kind of preparation method of vegetable oil based lubricating oil containing nano modified material according to claim 1, it is special Levy and be, preparation method is as follows:
Step 1, castor oil and acetic acid, cationic ion-exchange resin are being added, oil bath heat up and starts magnetic agitation and stir, separately weighs Hydrogen peroxide is warming up in 80 DEG C of constant temperature, temperature-rise period after hydrogen peroxide reaction, stratification is slowly added dropwise and separated in separatory funnel Aqueous phase, obtains epoxy oil phase;
Step 2, the Epoxy oil obtained by reaction is warming up to 80 DEG C or so, adds 80 DEG C of temperature, the sodium hydroxide of mass fraction 5% Solution, stirring while examining pH value, stops adding alkali lye during close to neutrality, continues to separate water after stirring 60min, stratification Phase, then adds 80 DEG C or so distillations and washes 5-8 times, stand, separate aqueous phase;
Step 3, obtained oil phase are handled under ultrasonic wave, are then added thereto reactive silica silica flour, then 100 DEG C of oil Bath, stirring;
Step 4 and then the epoxy oil phase by above-mentioned use reactive silica Si modification, in 120kPa vacuums, 100 DEG C of oil bath heatings Under the conditions of be dehydrated 80~120min, take out sample, obtain the base oil being made of vegetable oil;
Step 5 and then will be added thereto to diphenylamines is modified, and microwave treatment is carried out under nitrogen atmosphere, then at 100 DEG C Oil bath, stirring;
Step 6, by nano oxidized thorium carry out coupling processing modification, DL171 type coupling agents are added in nano oxidized thorium, stirred Mix;
Step 7, by the nano oxidized thorium being modified add modification after base oil in, then under HCl gases handle, so Afterwards neutrality is being washed to deionized water;
Step 8, nano zine oxide is added in the base oil of above-mentioned modification, then carries out reciprocating concussion processing, so It is being transferred in reactor, under carbon dioxide and nitrogen atmosphere, is then reacting afterwards;
Step 9, reacted product poured into beaker, then add sodium alkyl benzene sulfonate (LAS) surfactant, poly- isobutyl Alkene (PIB) VI improver, then oil bath heating, magnetic agitation;
Step 10, reaction are handled after terminating with condensing tube condensation, cool to room temperature, are finally given modified containing nano oxidized thorium etc. The lubricating oil that material is synthesized with vegetable oil.
3. a kind of preparation method of vegetable oil based lubricating oil containing nano modified material according to claim 1, it is special Levy and be, in described step 8, carbon dioxide and nitrogen ratios are 3:7.
4. a kind of preparation method of vegetable oil based lubricating oil containing nano modified material according to claim 1, it is special Levy and be, the stirring in step 2,3,5,6 is magnetic agitation.
CN201710299755.XA 2017-05-02 2017-05-02 A kind of preparation method of the vegetable oil based lubricating oil containing nano modified material Pending CN107151577A (en)

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CN110776973A (en) * 2019-10-29 2020-02-11 中国科学院兰州化学物理研究所 Amine nano lubricating oil additive and application thereof
CN113583741A (en) * 2021-07-20 2021-11-02 广东月福汽车用品有限公司 Brake anti-occlusion lubricant and preparation method and application thereof
CN115651739A (en) * 2022-10-08 2023-01-31 余洲芳 Degradable long-acting lubricating oil and preparation method thereof

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CN110776973B (en) * 2019-10-29 2021-06-08 中国科学院兰州化学物理研究所 Amine nano lubricating oil additive and application thereof
CN113583741A (en) * 2021-07-20 2021-11-02 广东月福汽车用品有限公司 Brake anti-occlusion lubricant and preparation method and application thereof
CN115651739A (en) * 2022-10-08 2023-01-31 余洲芳 Degradable long-acting lubricating oil and preparation method thereof

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