CN105985829A - Degradable hydraulic oil with additional composite abrasion-resistant components - Google Patents

Degradable hydraulic oil with additional composite abrasion-resistant components Download PDF

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CN105985829A
CN105985829A CN201510989056.9A CN201510989056A CN105985829A CN 105985829 A CN105985829 A CN 105985829A CN 201510989056 A CN201510989056 A CN 201510989056A CN 105985829 A CN105985829 A CN 105985829A
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parts
hydraulic oil
stirring
acid
add
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高恒东
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Wuhu Chuangyuan New Materials Co Ltd
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Wuhu Chuangyuan New Materials 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
    • C10M161/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
    • 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
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/04—Metals; Alloys
    • 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
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/10—Metal oxides, hydroxides, carbonates or bicarbonates
    • 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
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/18—Compounds containing halogen
    • 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
    • C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
    • C10M125/26—Compounds containing silicon or boron, e.g. silica, sand
    • 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
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/04—Hydroxy compounds
    • C10M129/06—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M129/08—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms containing at least 2 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
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/04—Hydroxy compounds
    • C10M129/10—Hydroxy compounds having hydroxy groups bound to a carbon atom of a six-membered aromatic ring
    • 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
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/26—Carboxylic acids; Salts thereof
    • C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M129/30—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms
    • C10M129/32—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms monocarboxylic
    • 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
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/26—Carboxylic acids; Salts thereof
    • C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M129/38—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms
    • C10M129/40—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
    • 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
    • C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
    • C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
    • C10M129/26—Carboxylic acids; Salts thereof
    • C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
    • C10M129/38—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms
    • C10M129/44—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms containing 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
    • C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
    • C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
    • C10M133/38—Heterocyclic nitrogen compounds
    • C10M133/44—Five-membered ring containing nitrogen and carbon only
    • C10M133/46—Imidazoles
    • 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
    • C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or 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
    • C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
    • C10M135/08—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium containing a sulfur-to-oxygen bond
    • C10M135/10—Sulfonic acids or derivatives thereof
    • 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
    • C10M137/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus
    • C10M137/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing phosphorus having no phosphorus-to-carbon bond
    • C10M137/04—Phosphate esters
    • C10M137/10—Thio derivatives
    • 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
    • C10M145/00—Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen
    • C10M145/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C10M145/10—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate
    • C10M145/12—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing monomers having an unsaturated radical bound to a carboxyl radical, e.g. acrylate monocarboxylic
    • C10M145/14—Acrylate; Methacrylate
    • 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
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/08—Hydraulic fluids, e.g. brake-fluids

Abstract

The invention discloses degradable hydraulic oil with additional composite abrasion-resistant components. The degradable hydraulic oil comprises, by weight, 280-285 parts of industrial oleic acid, 12.6-13 parts of elementary iodine, 72-74 parts of acrylic acid, 134-135 parts of trimethylolpropane, 15-16 parts of toluenesulfonic acid, 15-17 parts of nanometer boron carbide particles, 0.8-1 part of sorbitan oleate, 2-3 parts of sodium carboxymethyl celluloses, 30-32 parts of deionized water, 3.2-3.5 parts of ethoxyl imidazolidine, 10-12 parts of polymethacrylate, 3.5-4 parts of zinc dialkyl dithiophosphate, 8-10 parts of nanometer calcium carbonate, 4-5 parts of nanometer antimony particles, 1.2-1.5 parts of ditert-butyl methylphenol, 1-1.5 parts of 1, 1'-selenobis-dodecan and 1.5-2 parts of dodecahydroxyl stearic acid. The degradable hydraulic oil has the advantages that the degradable hydraulic oil is excellent in high-temperature service performance and long-term lubricating property, and the service lives of hydraulic systems and the oil change periods of oil products can be greatly prolonged.

Description

A kind of degradable hydraulic oil adding antiwear composite composition
Technical field
The present invention relates to technical field of hydraulic pressure, particularly relate to a kind of degradable hydraulic oil adding antiwear composite composition.
Background technology
In recent years, along with design of Hydraulic System, the development of manufacturing technology be gradually improved, hydraulic technique is widely used in a new generation's plant equipment.The polytropy of hydraulic machinery working environment, the biggest challenge is brought: hydraulic oil must endure as the test of high pressure-temperature, variations in temperature, adverse circumstances to hydraulic oil, need excellent viscosity temperature characteristic and higher bearing capacity, ensure work efficiency and the service life of machinery, but existing antiwear hydraulic oil is difficult to fully meet the operating mode that hydraulic system is complicated and changeable.Very widely used today antiwear hydraulic oil, viscosity index (VI) is relatively low, and viscosity temperature characteristic is poor, and the hydraulic oil being suitable for summer in winter life-time service is less, need to change hydraulic oil when difference variation is bigger；Oxidation Stability is unstable, and during temperature, oxidation produces greasy filth, blocks oil filter；Bearing capacity is not enough, it is impossible to bear bigger impact load.
In " development of the multistage antiwear hydraulic oil of high-performance " literary composition by multiple base oil, viscosity modifier, antioxidant, Additives Property in Lubricants evaluate base oil on, by theoretical and experimentation, have developed a kind of multistage antiwear hydraulic oil, widen the temperature applicability of hydraulic oil, in the service life of extract press mechanical pressing, extend hydraulic oil and use the time, save the energy.But being as the reinforcement of people's environmental consciousness and the increasingly stringent of environmental regulation, the exploitation of Biodegradable lubricant oil and use increasingly cause the extensive concern of people, and the biological degradability of most hydraulic basis oil is poor, belongs to bio-refractory lubriation material.This article is not illustrated for the degradability of hydraulic oil and the non-oxidizability of degradable base oil.
Summary of the invention
The object of the invention is contemplated to make up the defect of prior art, it is provided that a kind of degradable hydraulic oil adding antiwear composite composition.
The present invention is achieved by the following technical solutions:
A kind of degradable hydraulic oil adding antiwear composite composition, it is made up of the raw material of following weight portion: industrial oleic acid 280-285, iodine 12.6-13, acrylic acid 72-74, trimethylolpropane 134-135, toluenesulfonic acid 15-16, nano silicon carbide boron particles 15-17, sorbester p17 0.8-1, sodium carboxymethyl cellulose 2-3, deionized water 30-32, hydroxyethyl imidazole quinoline 3.2-3.5, polymethacrylates 10-12, zinc dialkyl dithiophosphate 3.5-4, nano-calcium carbonate 8-10, nanometer antimony granule 4-5, di-tertiary butyl methyl phenol 1.2-1.5, dodecyl selenium 1-1.5, ten dihydroxystearic acid 1.5-2.
Described a kind of degradable hydraulic oil adding antiwear composite composition, is made up of step in detail below:
(1) industrial oleic acid is put in reactor, be heated to 200-210 DEG C, add iodine, acrylic acid is continuously added after stirring, stir reaction 2-2.5 hour with the speed of 300-400 rev/min, after natural cooling, thick product is carried out separation and purification, obtain high-purity oleic acid；High-purity oleic acid is put in reactor, adds trimethylolpropane, toluenesulfonic acid, be heated to 120-130 DEG C, back flow reaction 3-4 hour, cool down, filter, distill, obtain base oil, be i.e. tricarboxymethyl propane oleate；
(2) sodium carboxymethyl cellulose is added in deionized water, stir 10 minutes to being completely dissolved, it is subsequently adding sorbester p17, stir 10 minutes with the speed of 600-800 rev/min, obtain dispersion liquid, continuously add nano silicon carbide boron particles, stir and within 10-15 minute, obtain suspension, then suspension is placed in ultrasonic disperse in ultrasonic waves for cleaning instrument is spray-dried after 15-20 minute and obtains modified Nano boron nitride particle；
(3) tricarboxymethyl propane oleate of half amount is put in stirring, add hydroxyethyl imidazole quinoline, the modified Nano boron nitride particle that step (2) obtains is added with the speed of 300-400 rev/min after stirring 15-20 minute, continue stirring 30-40 minute, until being uniformly dispersed, obtaining antifriction antiwear and strengthening base oil；
(4) tricarboxymethyl propane oleate of surplus is put in reactor, add ten dihydroxystearic acids, heating makes it melt, it is subsequently adding polymethacrylates, zinc dialkyl dithiophosphate, continue to be heated to 100-120 DEG C, constant temperature stirs 60-90 minute, it is cooled to 60-70 DEG C, add remaining residual components in addition to antifriction antiwear strengthens base oil, grind 3 times through triple-roller mill after stirring, continuously add antifriction antiwear and strengthen base oil, be slowly cooled to room temperature after dispersed with stirring is uniform, eventually pass barrelling after 3 grades of filtrations, get product.
The invention have the advantage that industrial oleic acid is made high-purity oleic acid by a series of reaction by the present invention, the high-purity oleic acid of self-control is utilized to be prepared as tricarboxymethyl propane oleate again, improve the shortcoming that industrial oleic acid is susceptible to oxidation, make the base oil made have good non-oxidizability and cryogenic property, there is higher biological degradation rate simultaneously；The present invention also adds hydroxyethyl imidazole quinoline in base oil, reduce oil/water interfacial tension and and accelerate growth of microorganism, thus further increase the biological degradability of product of the present invention, coordinate the interpolation of modified Nano boron nitride particle, between friction pair, play " micro-bearing " effect of rolling, thus play the effect of antifriction antiwear.
The present invention also adds in formula and receives calcium carbonate, nanometer antimony granule, coordinates modified Nano boron nitride particle, forms one layer of tough lubricating film, further increase the anti-wear and wear-resistant performance of product in friction pair extrusion process；Add the anti-oxidation and antisepsis compositions such as dodecyl selenium, there is good non-oxidizability and high temperatrue stability；The hydraulic oil that the present invention makes has preferable applied at elevated temperature performance, long-term greasy property, can be greatly prolonged the service life of hydraulic system and the oil draining period of oil product.
Detailed description of the invention
A kind of degradable hydraulic oil adding antiwear composite composition, is made up of the raw material of following weight portion (kilogram): industrial oleic acid 280, iodine 12.6, acrylic acid 72, trimethylolpropane 134, toluenesulfonic acid 15, nano silicon carbide boron particles 15, sorbester p17 0.8, sodium carboxymethyl cellulose 2, deionized water 30, hydroxyethyl imidazole quinoline 3.2, polymethacrylates 10, zinc dialkyl dithiophosphate 3.5, nano-calcium carbonate 8, nanometer antimony granule 4, di-tertiary butyl methyl phenol 1.2, dodecyl selenium 1, ten dihydroxystearic acid 1.5.
Described a kind of degradable hydraulic oil adding antiwear composite composition, is made up of step in detail below:
(1) industrial oleic acid is put in reactor, be heated to 200 DEG C, add iodine, after stirring, continuously add acrylic acid, stir reaction 2 hours with the speed of 300 revs/min, after natural cooling, thick product is carried out separation and purification, obtain high-purity oleic acid；High-purity oleic acid is put in reactor, adds trimethylolpropane, toluenesulfonic acid, be heated to 120 DEG C, back flow reaction 3 hours, cool down, filter, distill, obtain base oil, be i.e. tricarboxymethyl propane oleate；
(2) sodium carboxymethyl cellulose is added in deionized water, stir 10 minutes to being completely dissolved, it is subsequently adding sorbester p17, stir 10 minutes with the speed of 600 revs/min, obtain dispersion liquid, continuously add nano silicon carbide boron particles, stir and within 10 minutes, obtain suspension, then suspension is placed in ultrasonic disperse in ultrasonic waves for cleaning instrument is spray-dried after 15 minutes and obtains modified Nano boron nitride particle；
(3) tricarboxymethyl propane oleate of half amount is put in stirring, add hydroxyethyl imidazole quinoline, add the modified Nano boron nitride particle that step (2) obtains after stirring 15 minutes with the speed of 300 revs/min, continue stirring 30 minutes, until being uniformly dispersed, obtaining antifriction antiwear and strengthening base oil；
(4) tricarboxymethyl propane oleate of surplus is put in reactor, add ten dihydroxystearic acids, heating makes it melt, it is subsequently adding polymethacrylates, zinc dialkyl dithiophosphate, continue to be heated to 100 DEG C, constant temperature stirs 60 minutes, it is cooled to 60 DEG C, add remaining residual components in addition to antifriction antiwear strengthens base oil, grind 3 times through triple-roller mill after stirring, continuously add antifriction antiwear and strengthen base oil, be slowly cooled to room temperature after dispersed with stirring is uniform, eventually pass barrelling after 3 grades of filtrations, get product.
The hydraulic oil that the present invention makes, obtains data through overtesting as follows: kinematic viscosity is 48.0mm2/s at 40 DEG C, and 100 DEG C is 10.1mm2/s；Viscosity index (VI) is 201；Biological degradation rate reaches 97%；Corrosion testing reaches 1 grade.

Claims (2)

1. the degradable hydraulic oil adding antiwear composite composition, it is characterized in that, it is made up of the raw material of following weight portion: industrial oleic acid 280-285, iodine 12.6-13, acrylic acid 72-74, trimethylolpropane 134-135, toluenesulfonic acid 15-16, nano silicon carbide boron particles 15-17, sorbester p17 0.8-1, sodium carboxymethyl cellulose 2-3, deionized water 30-32, hydroxyethyl imidazole quinoline 3.2-3.5, polymethacrylates 10-12, zinc dialkyl dithiophosphate 3.5-4, nano-calcium carbonate 8-10, nanometer antimony granule 4-5, di-tertiary butyl methyl phenol 1.2-1.5, dodecyl selenium 1-1.5, ten dihydroxystearic acid 1.5-2.
A kind of degradable hydraulic oil adding antiwear composite composition, it is characterised in that be made up of step in detail below:
(1) industrial oleic acid is put in reactor, be heated to 200-210 DEG C, add iodine, acrylic acid is continuously added after stirring, stir reaction 2-2.5 hour with the speed of 300-400 rev/min, after natural cooling, thick product is carried out separation and purification, obtain high-purity oleic acid；High-purity oleic acid is put in reactor, adds trimethylolpropane, toluenesulfonic acid, be heated to 120-130 DEG C, back flow reaction 3-4 hour, cool down, filter, distill, obtain base oil, be i.e. tricarboxymethyl propane oleate；
(2) sodium carboxymethyl cellulose is added in deionized water, stir 10 minutes to being completely dissolved, it is subsequently adding sorbester p17, stir 10 minutes with the speed of 600-800 rev/min, obtain dispersion liquid, continuously add nano silicon carbide boron particles, stir and within 10-15 minute, obtain suspension, then suspension is placed in ultrasonic disperse in ultrasonic waves for cleaning instrument is spray-dried after 15-20 minute and obtains modified Nano boron nitride particle；
(3) tricarboxymethyl propane oleate of half amount is put in stirring, add hydroxyethyl imidazole quinoline, the modified Nano boron nitride particle that step (2) obtains is added with the speed of 300-400 rev/min after stirring 15-20 minute, continue stirring 30-40 minute, until being uniformly dispersed, obtaining antifriction antiwear and strengthening base oil；
(4) tricarboxymethyl propane oleate of surplus is put in reactor, add ten dihydroxystearic acids, heating makes it melt, it is subsequently adding polymethacrylates, zinc dialkyl dithiophosphate, continue to be heated to 100-120 DEG C, constant temperature stirs 60-90 minute, it is cooled to 60-70 DEG C, add remaining residual components in addition to antifriction antiwear strengthens base oil, grind 3 times through triple-roller mill after stirring, continuously add antifriction antiwear and strengthen base oil, be slowly cooled to room temperature after dispersed with stirring is uniform, eventually pass barrelling after 3 grades of filtrations, get product.
CN201510989056.9A 2015-12-28 2015-12-28 Degradable hydraulic oil with additional composite abrasion-resistant components Withdrawn CN105985829A (en)

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CN103275798A (en) * 2013-06-19 2013-09-04 上海禾泰特种润滑技术有限公司 Lubricating grease composition for heavy-loading roller press bearing and preparation method thereof

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Application publication date: 20161005