CN106566627A - Flaky magnetic nano-Fe3O4 containing environment-friendly energy-saving engine lubricating oil and preparation method therefor - Google Patents

Flaky magnetic nano-Fe3O4 containing environment-friendly energy-saving engine lubricating oil and preparation method therefor Download PDF

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CN106566627A
CN106566627A CN201610888451.2A CN201610888451A CN106566627A CN 106566627 A CN106566627 A CN 106566627A CN 201610888451 A CN201610888451 A CN 201610888451A CN 106566627 A CN106566627 A CN 106566627A
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parts
lubricating oil
powder
sheet
magnetic nanometer
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甘海滨
胡帮友
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Wuhu Cang Agricultural Equipment Manufacturing Co Ltd
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Wuhu Cang Agricultural Equipment Manufacturing Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M173/00—Lubricating compositions containing more than 10% water
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/04—Elements
    • C10M2201/043—Sulfur; Selenenium; Tellurium
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
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    • C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
    • C10M2201/10—Compounds containing silicon
    • C10M2201/102—Silicates
    • C10M2201/103—Clays; Mica; Zeolites
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    • C10M2201/14—Inorganic compounds or elements as ingredients in lubricant compositions inorganic compounds surface treated with organic compounds
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    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • 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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    • 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
    • C10M2205/022—Ethene
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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
    • C10M2205/024—Propene
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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
    • C10M2207/021—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
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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
    • C10M2207/125—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids
    • C10M2207/126—Carboxylix acids; Neutral salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having hydrocarbon chains of eight up to twenty-nine carbon atoms, i.e. fatty acids monocarboxylic
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/28—Esters
    • C10M2207/283—Esters of polyhydroxy compounds
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    • C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
    • C10M2207/40—Fatty vegetable or animal oils
    • C10M2207/401—Fatty vegetable or animal oils used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/04—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions containing sulfur-to-oxygen bonds, i.e. sulfones, sulfoxides
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
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    • C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
    • C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
    • C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
    • C—CHEMISTRY; METALLURGY
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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
    • C10M2229/05—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon
    • C10M2229/051—Siloxanes with specific structure containing atoms other than silicon, hydrogen, oxygen or carbon containing halogen
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    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/055—Particles related characteristics
    • C10N2020/06—Particles of special shape or size
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    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • 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
    • C—CHEMISTRY; METALLURGY
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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
    • C10N2030/64—Environmental friendly compositions
    • C—CHEMISTRY; METALLURGY
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    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/25—Internal-combustion engines

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

Abstract

The invention discloses flaky magnetic nano-Fe3O4 containing environment-friendly energy-saving engine lubricating oil and a preparation method therefor. The engine lubricating oil is prepared from the following raw materials in parts by weight: 2-3 parts of flaky magnetic nano-Fe3O4, 50-70 parts of rapeseed oil, 2-5 parts of fluorosilicon oil, 15-25 parts of poly alpha olefin PAO6, 5-15 parts of polyol ester PriEco3000, 1-2 parts of amino thioester, 4-8 parts of sulfur powder, 0.5-1 part of tungsten powder, 5-10 parts of zeolite ZIF-8, 2-3 parts of linoleic acid, 15-20 parts of dimethyl sulfoxide, 5-10 parts of pour point depressant LZL803B, 4-7 parts of ethylene-propylene copolymer T618, 15-20 parts of deionized water and a proper volume of anhydrous ethanol. The flaky magnetic granule containing lubricating oil has magnetic property and fluidity under the action of a nonuniform magnetic field; the lubricating oil can accurately fill up a lubricated surface so as to achieve continuous lubrication; and during lubrication, the action of gravity and a centripetal force can be offset, leakage is not easy, and outside pollution is prevented.

Description

It is a kind of to contain sheet-like magnetic nanometer Fe3O4Environmental protection energy-saving engine lubricating oil and its system Preparation Method
Technical field
The present invention relates to a kind of engine lubricating oil and its preparation, more particularly to it is a kind of containing sheet-like magnetic nanometer Fe3O4's Environmental protection energy-saving engine lubricating oil and preparation method thereof.
Background technology
Lubricating oil also has pole in industries such as aviation, automobile, machining, transportation, metallurgy, coal, building, light industrys To be widely applied.With the high speed development of industry, the demand of lubricating oil is risen year by year.And it is traditional based on mineral oil The lubricant of oil, not only pollutes environment, while also exacerbating lack of energy.While which is widely used, unavoidably Ground can by transport, reveal, sputtering, overflow or it is inappropriate discharge etc. number of ways flow into environment, severe contamination soil and Water resource, destruction ecological environment and ecological balance.Green Lubricants are also called environmentally friendly or environmental compatible type lubricating oil, its Including both sides implication：One is that its performance must is fulfilled for working condition requirement；Two is ecological effect, i.e., itself and its decompose Product will not work the mischief to ecological environment, or be friendly to environment to a certain extent in certain limit.
Shi Chen is in its Ph.D. Dissertation《Nanometer WS2The development and its performance study of environmental protection energy-saving engine lubricating oil》 In, using Oleum Brassicae campestriss, polyalphaolefin PAO6, polyol ester PriEco3000 and WS2A kind of engine lubricating oil is prepared for, but Its bearing capacity, abrasion-resistance need to be improved.
The content of the invention
Thinking based on more than, the present invention is intended to provide a kind of environmental protection and energy saving with high-mechanic performance, high-wear resistance Engine lubricating oil and preparation method thereof.
The technical problem to be solved is realized using following technical scheme：
It is a kind of to contain sheet-like magnetic nanometer Fe3O4Environmental protection energy-saving engine lubricating oil, it is characterised in that by following weight portion Raw material is made：
Sheet-like magnetic nanometer Fe3O4 2-3, Oleum Brassicae campestriss 50-70, fluorosilicon oil 2-5, polyalphaolefin PAO6 15-25, polyol ester PriEco3000 5-15, aminothio ester 1-2, sulphur powder 4-8, tungsten powder 0.5-1, zeolite ZIF-8 5-10, linoleic acid 2-3, diformazan Base sulfoxide 15-20, pour-point depressant LZL803B 5-10, ethylene-propylene copolymer T618 4-7, deionized water 15-20, appropriate dehydrated alcohol.
Described one kind contains sheet-like magnetic nanometer Fe3O4Environmental protection energy-saving engine lubricating oil and preparation method thereof, which is special Levy and be, be made up of following steps：
A. sulphur powder and tungsten powder are mixed, forms mixture, the mixture is reacted at a temperature of 110-260 DEG C, then Reactant is crystallized at a temperature of 500-700 DEG C in nonoxidizing atmosphere, that is, is obtained tungsten disulphide powder and remaining Sulphur powder mixture；
B. by mixture, sheet-like magnetic nanometer Fe obtained by step a3O4Mix with deionized water, add linoleic acid, suspended Liquid, in strong ultrasonic field using ball grinding stirring process suspension 8-12h after feeding, lyophilization obtain ultra-fine tungsten disulfide with Sulfur, sheet-like magnetic nanometer Fe3O4Mix powder；
C. mix powder obtained by step b is scattered in dimethyl sulfoxide solvent, and is added thereto to zeolite ZIF-8, stirred Proceed in ptfe autoclave after uniform, after placing 5-10 days under the conditions of 80-120 DEG C, filter and washed with dehydrated alcohol Wash 2-4 time, after drying at room temperature, obtain adsorbing ultra-fine tungsten disulfide and sulfur, sheet-like magnetic nanometer Fe3O4Powder, and have dimethyl sub- The zeolite ZIF-8 mixture of sulfone filling；
D. by Oleum Brassicae campestriss, polyalphaolefin PAO6, fluorosilicon oil, polyol ester PriEco3004 mixing, addition pour-point depressant LZL803B, Aminothio ester, ethylene-propylene copolymer T618, mixture obtained by step c, stir 30-90min in proceeding to blender.
Described one kind contains sheet-like magnetic nanometer Fe3O4Environmental protection energy-saving engine lubricating oil and preparation method thereof, which is special Levy and be, the rotating speed of blender is 200-400r/min.
The invention has the beneficial effects as follows：The present invention hangs tungsten disulfide using strong ultrasound and the compound action of ball grinding stirring Floating particles granularity is close to nano tungsten disulfide grain graininess, then carries out moditied processing to particle surface by linoleic acid, effectively anti- Stopped it is intergranular reunite again so that tungsten disulfide granule keeps stable dispersion in base oil, improve its stability； Hydrophobic lipophilic material zeolite ZIF-8 is introduced, and is soaked with dimethyl sulfoxide, not only can be using zeolite ZIF-8 as tungsten disulfide The carrier of granule, further improves its amalgamation with base oil, at the same zeolite ZIF-8 can as excellent lubricating additive, With tungsten disulfide together to strengthen the bearing capacity and antiwear and antifriction ability of lubricating oil, and dimethyl sulfoxide then promotes zeolite The fusion faculty of ZIF-8 carriers and lubricating oil.It is used as subjective basis oil by Oleum Brassicae campestriss, improves the feature of environmental protection of the lubricating oil Can, environmental friendliness；Lubricating oil containing sheet-like magnetic granule has magnetic and mobility under non-uniform magnetic-field effect, not only can Continuous lubrication is realized full of lubricated surface exactly, and the effect of gravity and centripetal force in greasing, can be offset, and It is difficult to leak and prevents outside contamination.
Specific embodiment
With reference to embodiment, the specific embodiment of the present invention is further described.
Embodiment
It is a kind of to contain sheet-like magnetic nanometer Fe3O4Environmental protection energy-saving engine lubricating oil, it is characterised in that by following weight The raw material of part is made：
Sheet-like magnetic nanometer Fe3O4 3, Oleum Brassicae campestriss 70, fluorosilicon oil 5, polyalphaolefin PAO6 25, polyol ester PriEco3000 15, Aminothio ester 2, sulphur powder 8, tungsten powder 1, zeolite ZIF-8 10, linoleic acid 3, dimethyl sulfoxide 20, pour-point depressant LZL803B 10, second Propylene copolymer T618 7, deionized water 20, appropriate dehydrated alcohol.
Described one kind contains sheet-like magnetic nanometer Fe3O4Environmental protection energy-saving engine lubricating oil and preparation method thereof, which is special Levy and be, be made up of following steps：
A. sulphur powder and tungsten powder are mixed, forms mixture, the mixture is reacted at a temperature of 110-260 DEG C, then Reactant is crystallized at a temperature of 500-700 DEG C in nonoxidizing atmosphere, that is, is obtained tungsten disulphide powder and remaining Sulphur powder mixture；
B. by mixture, sheet-like magnetic nanometer Fe obtained by step a3O4Mix with deionized water, add linoleic acid, suspended Liquid, in strong ultrasonic field using ball grinding stirring process suspension 8-12h after feeding, lyophilization obtain ultra-fine tungsten disulfide with Sulfur, sheet-like magnetic nanometer Fe3O4Mix powder；
C. mix powder obtained by step b is scattered in dimethyl sulfoxide solvent, and is added thereto to zeolite ZIF-8, stirred Proceed in ptfe autoclave after uniform, after placing 5-10 days under the conditions of 80-120 DEG C, filter and washed with dehydrated alcohol Wash 2-4 time, after drying at room temperature, obtain adsorbing ultra-fine tungsten disulfide and sulfur, sheet-like magnetic nanometer Fe3O4Powder, and have dimethyl sub- The zeolite ZIF-8 mixture of sulfone filling；
D. by Oleum Brassicae campestriss, polyalphaolefin PAO6, fluorosilicon oil, polyol ester PriEco3004 mixing, addition pour-point depressant LZL803B, Aminothio ester, ethylene-propylene copolymer T618, mixture obtained by step c, stir 30-90min in proceeding to blender.
Described one kind contains sheet-like magnetic nanometer Fe3O4Environmental protection energy-saving engine lubricating oil and preparation method thereof, which is special Levy and be, the rotating speed of blender is 200-400r/min.
The present invention technical parameter be：Average friction coefficient >=0.62；The addition of tungsten disulphide powder makes engine piston The wear extent of ring reduces >=27.6%.

Claims (3)

1. it is a kind of to contain sheet-like magnetic nanometer Fe3O4Environmental protection energy-saving engine lubricating oil, it is characterised in that by following weight portion Raw material make：
Sheet-like magnetic nanometer Fe3O4 2-3, Oleum Brassicae campestriss 50-70, fluorosilicon oil 2-5, polyalphaolefin PAO6 15-25, polyol ester PriEco3000 5-15, aminothio ester 1-2, sulphur powder 4-8, tungsten powder 0.5-1, zeolite ZIF-8 5-10, linoleic acid 2-3, diformazan Base sulfoxide 15-20, pour-point depressant LZL803B 5-10, ethylene-propylene copolymer T618 4-7, deionized water 15-20, appropriate dehydrated alcohol.
2. according to claim 1 a kind of containing sheet-like magnetic nanometer Fe3O4Environmental protection energy-saving engine lubricating oil and its system Preparation Method, it is characterised in that be made up of following steps：
A. sulphur powder and tungsten powder are mixed, forms mixture, the mixture is reacted at a temperature of 110-260 DEG C, then Reactant is crystallized at a temperature of 500-700 DEG C in nonoxidizing atmosphere, that is, is obtained tungsten disulphide powder and remaining Sulphur powder mixture；
B. by mixture, sheet-like magnetic nanometer Fe obtained by step a3O4Mix with deionized water, add linoleic acid, suspended Liquid, in strong ultrasonic field using ball grinding stirring process suspension 8-12h after feeding, lyophilization obtain ultra-fine tungsten disulfide with Sulfur, sheet-like magnetic nanometer Fe3O4Mix powder；
C. mix powder obtained by step b is scattered in dimethyl sulfoxide solvent, and is added thereto to zeolite ZIF-8, stirred Proceed in ptfe autoclave after uniform, after placing 5-10 days under the conditions of 80-120 DEG C, filter and washed with dehydrated alcohol Wash 2-4 time, after drying at room temperature, obtain adsorbing ultra-fine tungsten disulfide and sulfur, sheet-like magnetic nanometer Fe3O4Powder, and have dimethyl sub- The zeolite ZIF-8 mixture of sulfone filling；
D. by Oleum Brassicae campestriss, polyalphaolefin PAO6, fluorosilicon oil, polyol ester PriEco3004 mixing, addition pour-point depressant LZL803B, Aminothio ester, ethylene-propylene copolymer T618, mixture obtained by step c, stir 30-90min in proceeding to blender.
3. according to claim 2 a kind of containing sheet-like magnetic nanometer Fe3O4Environmental protection energy-saving engine lubricating oil and its system Preparation Method, it is characterised in that the rotating speed of blender is 200-400r/min.
CN201610888451.2A 2016-10-12 2016-10-12 Flaky magnetic nano-Fe3O4 containing environment-friendly energy-saving engine lubricating oil and preparation method therefor Pending CN106566627A (en)

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