CN103013620B - Nano functional material for energy-saving and environment-friendly lubricating oil - Google Patents

Nano functional material for energy-saving and environment-friendly lubricating oil Download PDF

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CN103013620B
CN103013620B CN201210571034.7A CN201210571034A CN103013620B CN 103013620 B CN103013620 B CN 103013620B CN 201210571034 A CN201210571034 A CN 201210571034A CN 103013620 B CN103013620 B CN 103013620B
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nano
lubricating oil
nitrogen
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sio
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CN103013620A (en
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赵国春
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Tianjin Mikel New Energy Technology Development 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
    • C10M111/00—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential
    • C10M111/02—Lubrication compositions characterised by the base-material being a mixture of two or more compounds covered by more than one of the main groups C10M101/00 - C10M109/00, each of these compounds being essential at least one of them being a non-macromolecular organic compound
    • 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
    • C10M2201/10—Compounds containing silicon
    • C10M2201/102—Silicates
    • 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
    • C10M2201/10—Compounds containing silicon
    • C10M2201/105—Silica
    • C10M2201/1053—Silica used as base material
    • 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
    • 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
    • C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
    • 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
    • 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
    • C10M2207/022—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups
    • C10M2207/0225—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least two hydroxy groups used as base material
    • 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
    • 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
    • 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
    • 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
    • C10M2207/2835—Esters of polyhydroxy compounds used as base material
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • 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
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • 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
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • 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
    • C10N2030/64—Environmental friendly compositions
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2070/00—Specific manufacturing methods for lubricant compositions

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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 relates to a nano functional material for energy-saving and environment-friendly lubricating oil. The material is prepared by synthesizing 30-50wt% of SiO2 nano material, 10-20wt% of ethylene glycol, 20-30wt% of tetramethyl decyne alcohol anti-oxidation and physical and chemical property conditioner and 20-40wt% of polyol ester. The material has the advantages and positive effects that through an internal combustion engine rig test, 7.3% of fuel oil can be saved by adding 5wt% of the material to the shell lubricating oil for internal combustion engines; and the material can save the fuel oil by 10-40% in actual use of vehicles, has an obvious energy saving effect, and is far beyond various domestic and overseas products with an additive energy saving rate being below 3%.

Description

A kind of energy-conserving and environment-protective lubricating oil nano-functional material
Technical field
The invention belongs to chemical field, relate to inorganics nano-functional material, especially a kind of energy-conserving and environment-protective lubricating oil nano-functional material.
Background technology
Lubricating oil is the liquid lubricant that is used in all kinds and mechanically reduces friction, protection machinery and workpiece, mainly plays the effects such as lubricated, cooling, antirust, clean, sealing and buffering.The topmost performance of lubricating oil is viscosity, oxidation stability and oilness, and the composition of they and lubricating oil distillate is closely related.Lubricating oil additive can make lubricant obtain certain new characteristic or improve more existing characteristics in lubricant.But the effect of existing lubricating oil additive aspect frictional wear, minimizing mechanical vibration noise and the reduction oil temperature of minimizing lubricating oil is general, and oxidation-resistance is poor, has reduced thus the work-ing life of lubricating oil.
By retrieval, find one piece of patent document related with the present patent application: a kind of silicon dioxide hollow nano-structure and preparation method thereof (CN102009981A), take tetraethyl orthosilicate (TEOS) as precursor, take polystyrene/chlorination 2-methacryloxyethyl Trimethylamine (PS/MTC) copolymerization microsphere as template, by the restriction of spherical template, control the pattern of product, thereby under relatively low temperature condition, a large amount of synthetic sizes and structure all have the high silicon dioxide hollow nano-structure with tropism, solved the distribution of sizes scope excessive problem in synthetic silica process in the past, technique is simple, with low cost, be applicable to large-scale industrial production, be particularly suitable as lubricating oil additive.
By technical characterictic, contrast, above-mentioned patent document and the present patent application have relatively big difference.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, the lubricating oil special-purpose nanometer functional materials of a kind of good energy-conserving effect, prolongation Working Life of Lubricating Oil is provided.
The technical scheme that the present invention realizes object is:
A kind of energy-conserving and environment-protective lubricating oil nano-functional material, its raw material forms and weight percentage ranges is:
Inorganics SiO 2nano material 30-50%;
Ethylene glycol 10-20%;
Tetramethyl-Kui alkynol 20-30%;
Neo-pentyl binary alcohol esters 20-40%;
Preparation process is:
By ethylene glycol by pump delivery to preparing still, then use nitrogen 1-25kg/cm 2carry out gas shield, temperature in the kettle is 60-70 ℃;
(2) by SiO 2nano material is carried and is prepared still by inputing at the bottom of still with nitrogen, starts microwave induced device, starts agitator, and stirring velocity, by 20-120npr, stirs 2-3 hour;
(3) drop into again tetramethyl-Kui alkynol, stir 1-2 hour;
(4) add neo-pentyl binary alcohol esters, blending is stirred 2-3 hours, stirs revolution 30-40npr, obtains nano-functional material finished product after stirring.
And, described SiO 2the preparation method of nano material is:
By wilkinite through inorganic acidification and water rinse, at 80-100 ℃, be dried as raw material, above-mentioned raw materials is processed on high energy ball mill, make raw material be processed into 700-800 object granularity by 100 object granularities; Add man-hour, control temperature is 30-60 ℃, and inflated with nitrogen protection simultaneously, and the pressure of nitrogen is 0.1-0.5kg/cm 2;
(2) nano particle size processing: process on high energy ball mill, temperature is controlled at 60-70 ℃, inflated with nitrogen protection, the pressure of nitrogen is 0.5-1kg/cm 2, period 4-6 hour, had both obtained SiO 2nano material.
Advantage of the present invention and positively effect are:
1, the present invention has higher antioxidant property, and can reduce to greatest extent friction infringement, through check, can extend machine oil work-ing life 2-40 doubly, extend running device work-ing life 2-3 doubly.
2, the present invention, by explosive motor bench testing, adds in shell lubricating oil for IC engines by 5% weight ratio, can fuel saving oil 7.3%.In the actual use of vehicle, can reach 10-40% by fuel saving oil, energy-saving effect is remarkable, far exceedes the energy-conservation product below 3% of various additive both domestic and external.
3, the present invention, when saving fuel oil, also means that the quantity discharged of nuisance reduces more than 50%, and energy-saving effect is fairly obvious, has broad application prospects.
Embodiment:
Below by specific embodiment, the invention will be further described, and following examples are descriptive, is not determinate, can not limit protection scope of the present invention with this.
A kind of energy-conserving and environment-protective lubricating oil nano-functional material is the inorganics SiO that is 30-50% by weight ratio 2nano material, 10-20% ethylene glycol, 20-30% tetramethyl-Kui alkynol are anti-oxidant and physicochemical property amendment 20-40% polyol ester synthetic, and its concrete steps are:
(1) nano material SiO 2preparation:
Pretreated clays (being mainly wilkinite) in the inorganic dilute sulphuric acid of routine and alkali and acidification and water rinse, is dried as raw material at 80-100 ℃; Above-mentioned raw materials is processed on high energy ball mill, made raw material be processed into 700-800 object granularity by 100 object granularities; Add man-hour, control temperature is 30-60 ℃, and inflated with nitrogen protection simultaneously, and the pressure of nitrogen is 0.1-0.5kg/cm 2, controlling pH value is 6～8, SiO 2purity is 99%;
(2) nano particle size processing: process on high energy ball mill, temperature is controlled at 60-70 ℃, inflated with nitrogen protection, the pressure of nitrogen is 0.5-1kg/cm 2, period 4-6 hour, can produce the varigrained SiO of 10-80nm thus 2nano material product.This stage carries out according to actual needs, and the temperature of shielding gas is carried out heat exchange by tubular heat exchange.
(3) surface treatment: nanoparticle, because its surface-area is compared with reuniting greatly and easily, therefore, in order to obtain the mixture of nanostructure, must carry out physical treatment, can add tensio-active agent or polymer overmold to realize.
Treatment process: with low molecular mass tensio-active agent or high molecular weight polymer coating particles; physical treatment can produce time valency power conventionally between nanoparticle and properties-correcting agent; for example Van der Waals force hydrogen bond and electrostatic force, a surfactant molecule contains one or more polar groups.
This patent adopts the ethylene glycol of two hydroxyl polar groups, the principle of its processing is its surface-active two polar groups, by the interaction of static, after the preferential absorption of nanoparticle high energy surface, add tetramethyl-Kui alkynol as hyper-dispersant, this hyper-dispersant only can clad nano ionic group aggressiveness, the polarity of this backbone makes them be difficult to diffuse in coacervate, the polymkeric substance of hyper-dispersant tetramethyl-Kui alkynol, it has functional group to contribute to by hydrogen bond and electrostatic force, dispersion agent to be anchored to the surface of inorganic particles, and tool has the following advantages:
It is stronger at the anchoring specific surface promoting agent of particle surface for a, is therefore difficult to desorption; The long polymer chain of b can suppress reuniting again of ion more effectively; C can represent special molecular structure with segmented copolymer, guarantees the isolation effect of particle, and has avoided between particle by identical solubility chain generation bridging.
Surface-treated concrete technology implementation condition:
By ethylene glycol polymer by 20-25% weight ratio by pump delivery to preparing still, then use nitrogen 1-25kg/cm 2carry out gas shield, temperature in the kettle is 60-70 ℃ (adopting chuck heating);
By SiO 2nano material is carried and is prepared still by inputing at the bottom of still with nitrogen, and its amount is about 30-50%, starts microwave induced device (2400MHz), starts agitator, and stirring velocity, by 20-120npr, stirs 2-3 hour; Drop into again the tetramethyl-Kui alkynol of 20-25%, stir 1-2 hour.
(4) adding weight ratio is that 20-40% neo-pentyl dibasic alcohol acid esters (3970# Britain standing grain major company product) is pumped into still, and blending is stirred 2-3 hours, stirs revolution 30-40npr, obtains nano-functional material finished product.Can increase thus the extreme pressure anti-wear of oil product, can reconcile into required physical and chemical index, to meet the service requirements of Industrial Oil and lubricating oil for IC engines simultaneously.
The physical and chemical index of this product is:
Figure BDA00002620602400031
Figure BDA00002620602400041
The impact of nano particle size on abrasion resistance and the screening of granularity, its test method is:
1% different-grain diameter product is added respectively in 500SV base oil, carry out four-ball tester simultaneous test, test method is according to GB/73142.
Its result is as follows:
Sample ML 1mL 2mL 3mL 4mL 5
D(mm) 0.49 0.47 0.47 0.49 0.51
P B（N） 1115 1119 1121 1092 1028
Wherein ML 15-10nm ML 210-20nm ML 320-30nm ML 430-50nm ML 540-60nm; The above results explanation: the anti-wear effect of using as lubricating oil is for this product, take 10-30nm as best.

Claims (1)

1. an energy-conserving and environment-protective lubricating oil nano-functional material, is characterized in that: its raw material forms and weight percentage ranges is:
Figure FDA0000413173310000011
Preparation process is:
By ethylene glycol by pump delivery to preparing still, then use nitrogen 1-25kg/cm 2carry out gas shield, temperature in the kettle is 60-70 ℃;
(2) by inorganics SiO 2nano material is carried and is prepared still by inputing at the bottom of still with nitrogen, starts microwave induced device, starts agitator, and stirring velocity is 20-120npr, stirs 2-3 hour;
(3) drop into again tetramethyl-Kui alkynol, stir 1-2 hour;
(4) add neo-pentyl binary alcohol esters, blending is stirred 2-3 hours, stirs revolution 30-40npr, obtains nano-functional material finished product after stirring;
Described inorganics SiO 2the preparation method of nano material is:
By wilkinite through inorganic acidification and water rinse, at 80-100 ℃, be dried as raw material, above-mentioned raw materials is processed on high energy ball mill, make raw material be processed into 700-800 object granularity by 100 object granularities; Add man-hour, control temperature is 30-60 ℃, and inflated with nitrogen protection simultaneously, and the pressure of nitrogen is 0.1-0.5kg/cm 2;
(2) nano particle size processing: process on high energy ball mill, temperature is controlled at 60-70 ℃, inflated with nitrogen protection, the pressure of nitrogen is 0.5-1kg/cm 2, period 4-6 hour, had both obtained inorganics SiO 2nano material.
CN201210571034.7A 2012-12-20 2012-12-20 Nano functional material for energy-saving and environment-friendly lubricating oil Active CN103013620B (en)

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Publication number Priority date Publication date Assignee Title
CN107446659A (en) * 2017-09-05 2017-12-08 江苏川钿电气机械有限公司 Lube oil additive
CN107603690A (en) * 2017-09-05 2018-01-19 江苏川钿电气机械有限公司 The preparation method of lube oil additive

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101240211A (en) * 2008-02-29 2008-08-13 益田润石（北京）化工有限公司 Preparation of nano silicon dioxide lubricating grease
CN101812365A (en) * 2009-11-18 2010-08-25 湖北大学 Water-based nano lubricant and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN1301319C (en) * 2004-12-29 2007-02-21 中国石油化工股份有限公司 Lubricating oil additive and preparation method
CN100543119C (en) * 2005-04-06 2009-09-23 上海纳克润滑技术有限公司 Be used for gear lubricant of low profile gear motor system and preparation method thereof
KR100913944B1 (en) * 2007-09-29 2009-08-25 한국전력공사 Lubricating oil with high thermal efficiency and method for manufacturing the same
US8222190B2 (en) * 2009-08-19 2012-07-17 Nanotek Instruments, Inc. Nano graphene-modified lubricant
CN103013621B (en) * 2012-12-20 2014-05-07 赵国春 Preparation method of nano functional material for energy-saving and environment-friendly lubricating oil

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101240211A (en) * 2008-02-29 2008-08-13 益田润石（北京）化工有限公司 Preparation of nano silicon dioxide lubricating grease
CN101812365A (en) * 2009-11-18 2010-08-25 湖北大学 Water-based nano lubricant and preparation method thereof

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Effective date of registration: 20160418

Address after: 300000 Tianjin City, Jinnan Economic Development Zone (West) Hongkong Street No. 3 block I

Patentee after: Tianjin Mikel New Energy Technology Development Co Ltd

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Patentee before: Zhao Guochun