CN108949302A - A kind of antiwear and antifriction gear lubricant and preparation method thereof - Google Patents
A kind of antiwear and antifriction gear lubricant and preparation method thereof Download PDFInfo
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- CN108949302A CN108949302A CN201810935107.3A CN201810935107A CN108949302A CN 108949302 A CN108949302 A CN 108949302A CN 201810935107 A CN201810935107 A CN 201810935107A CN 108949302 A CN108949302 A CN 108949302A
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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
- C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/06—Metal compounds
- C10M2201/062—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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/08—Inorganic acids or salts 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
- C10M2201/00—Inorganic compounds or elements as ingredients in lubricant compositions
- C10M2201/08—Inorganic acids or salts thereof
- C10M2201/084—Inorganic acids or salts thereof 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
- 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
- C10M2205/026—Butene
-
- 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
- C10M2207/10—Carboxylix acids; Neutral salts thereof
- C10M2207/24—Epoxidised acids; Ester 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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/40—Fatty vegetable or animal oils
-
- 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
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/12—Polysaccharides, e.g. cellulose, biopolymers
-
- 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
- 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
- C10M2219/044—Sulfonic acids, Derivatives thereof, e.g. neutral salts
-
- 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
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
-
- 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
- C10N2030/10—Inhibition of oxidation, e.g. anti-oxidants
-
- 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
- C10N2030/12—Inhibition of corrosion, e.g. anti-rust agents or anti-corrosives
-
- 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
- C10N2040/04—Oil-bath; Gear-boxes; Automatic transmissions; Traction drives
Abstract
The invention discloses a kind of antiwear and antifriction gear lubricant and preparation method thereof, the antiwear and antifriction gear lubricant of preparation maximum nonseizure load value with higher, anti- extreme pressure effect is preferable, at the same its in load 500N, coefficient of friction is lower, antifriction performance is improved.After nano zircite is handled using petroleum sodium sulfonate and phosphate collaboration, dispersion performance is increased substantially, not easy to reunite, can be stably dispersed in lubricating oil, and antiwear and antifriction effect is improved；Nano zircite is modified using manganese dioxide, not only increase wear-resisting property, the anti-extreme pressure energy of nano zircite, the compatibility of nano zircite Yu lubricant substrate is also further promoted simultaneously, improves antiwear and antifriction, anti-corrosion, the antioxidant effect of lubricant.
Description
Technical field
The invention belongs to gear lubricant technical fields, and in particular to a kind of antiwear and antifriction gear lubricant and its preparation side
Method.
Background technique
Lubricating oil has extremely in industries such as aviation, automobile, machining, communications and transportation, metallurgy, coal, building, light industrys
It is widely applied.Gear drive is one of most important kind of drive in machinery.For avoid gear at work generate abrasion and
Damage, needs with lubricator to separate its working face, to keep the work efficiency of gear mechanism and prolong the service life.It is provided according to correlation
Material introduce, about 54% mechanical breakdown be as caused by lubrication problem, wherein lack of lubrication and it is improper respectively account for 34.4% and
19.6%。
There is also anti-extreme pressure less effective, antiwear and friction reduction property problems to be improved for gear lubricant at present.
Summary of the invention
In view of the above-mentioned problems, the present invention is intended to provide a kind of coefficient of friction is lower, anti-extreme pressure can good gear lubrication
Oil and preparation method thereof.
The invention is realized by the following technical scheme:
A kind of antiwear and antifriction gear lubricant, which is characterized in that be made of raw material from the following weight:
Nano zircite 5-10, petroleum sodium sulfonate 1-2, phosphoesterase 30 .5-0.8, manganese sulfate solution 30-50, liquor potassic permanganate
20-30, rapeseed oil 40-55, base oil 20-28, remaining meal abandoned oil 30-35, phthalic anhydride iso-heptanol 3-5, polyisobutene
2-3, sodium alginate 2-5.
Further, preparation method includes the following steps:
(1) nano zircite is added in the deionized water of 10-20 times of its volume, petroleum sodium sulfonate is added, in 800-
30-40min is stirred under 900rpm, phosphate is then added, is warming up to 60-65 DEG C, is continued to stir 20-30min, is centrifuged, removes
Gains are put into 100-110 DEG C of drying box and are dried by supernatant；
(2) step (1) gains are added in manganese sulfate solution, 45-55min is ultrasonically treated at 40-50 DEG C, is then cooled down
To 2-4 DEG C, liquor potassic permanganate is added dropwise in ultrasound, is transferred in polytetrafluoroethylene (PTFE) after being ultrasonically treated 5-10min after being added dropwise
In the reaction kettle of lining, 12-24h is reacted under 130-140 DEG C, 2-4MPa, is then cooled down, gains are centrifuged by pressure release, filtering,
Drying, grinding, obtains manganese dioxide modified Nano zirconium oxide；
(3) belt stirrer is added in rapeseed oil, base oil, remaining meal abandoned oil and phthalic anhydride iso-heptanol, polyisobutene
Reconcile kettle in, then be added step (2) gains, sodium alginate, the stir process 1-2h at 45-55 DEG C, 500-600rpm, so
The stir process 30-40min at 90-95 DEG C, 300-400rpm afterwards, then places 2-4h, is cooled to room temperature.
Further, step (1) described centrifugation rate is 3000-3400rpm.
Further, step (2) the manganese sulfate solution concentration is 0.5-1mol/L.
Further, step (2) liquor potassic permanganate concentration is 0.5-1mol/L.
Further, step (2) the ultrasonic treatment condition is 100-120Hz.
Further, step (2) the manganese dioxide modified Nano zirconium oxide partial size is 5-50nm.
Beneficial effects of the present invention: antiwear and antifriction gear lubricant prepared by the present invention is with higher maximum without seizing negative
Charge values, anti-extreme pressure effect is preferable, at the same its in load 500N, coefficient of friction is lower, antifriction performance is improved.By nanometer
After zirconium oxide is using petroleum sodium sulfonate and phosphate collaboration processing, dispersion performance is increased substantially, not easy to reunite, can be stablized point
It is dispersed in lubricating oil, improves antiwear and antifriction effect；Nano zircite is modified using manganese dioxide, not only increases nanometer
Wear-resisting property, the anti-extreme pressure energy of zirconium oxide, while the compatibility of nano zircite Yu lubricant substrate is also further promoted,
Improve antiwear and antifriction, anti-corrosion, the antioxidant effect of lubricant.
Specific embodiment
Illustrate the present invention with specific embodiment below, but is not limitation of the present invention.
Embodiment 1
A kind of antiwear and antifriction gear lubricant, which is characterized in that be made of raw material from the following weight:
Nano zircite 5, petroleum sodium sulfonate 1, phosphoesterase 30 .5, manganese sulfate solution 30, liquor potassic permanganate 20, rapeseed oil 40, base
Plinth oil 20, remaining meal abandoned oil 30, phthalic anhydride iso-heptanol 3, polyisobutene 2, sodium alginate 2.
Further, preparation method includes the following steps:
(1) nano zircite is added in the deionized water of 10 times of its volume, adds petroleum sodium sulfonate, stirs at 800 rpm
30min is mixed, phosphate is then added, is warming up to 60 DEG C, continues to stir 20min, centrifugation removes supernatant, gains are put into
It is dried in 100 DEG C of drying box；
(2) step (1) gains are added in manganese sulfate solution, 45min are ultrasonically treated at 40 DEG C, is then cooled to 2 DEG C,
Liquor potassic permanganate is added dropwise in ultrasound, is transferred to the reaction kettle of polytetrafluoroethyllining lining after being added dropwise after ultrasonic treatment 5min
In, 12h is reacted under 130 DEG C, 2MPa, is then cooled down, and gains are centrifuged by pressure release, are filtered, and are dried, and grinding obtains titanium dioxide
Manganese modified Nano zirconium oxide；
(3) belt stirrer is added in rapeseed oil, base oil, remaining meal abandoned oil and phthalic anhydride iso-heptanol, polyisobutene
Reconcile kettle in, then be added step (2) gains, sodium alginate, the stir process 1h at 45 DEG C, 500rpm, then 90 DEG C,
Stir process 30min under 300rpm, then places 2h, is cooled to room temperature.
Further, step (1) described centrifugation rate is 3000rpm.
Further, step (2) the manganese sulfate solution concentration is 0.5mol/L.
Further, step (2) liquor potassic permanganate concentration is 0.5mol/L.
Further, step (2) the ultrasonic treatment condition is 100Hz.
Further, step (2) the manganese dioxide modified Nano zirconium oxide partial size is 5nm.
Embodiment 2
A kind of antiwear and antifriction gear lubricant, which is characterized in that be made of raw material from the following weight:
Nano zircite 7, petroleum sodium sulfonate 2, phosphoesterase 30 .8, manganese sulfate solution 40, liquor potassic permanganate 25, rapeseed oil 50, base
Plinth oil 25, remaining meal abandoned oil 32, phthalic anhydride iso-heptanol 4, polyisobutene 3, sodium alginate 4.
Further, preparation method includes the following steps:
(1) nano zircite is added in the deionized water of 15 times of its volume, adds petroleum sodium sulfonate, is stirred at 850rpm
35min is mixed, phosphate is then added, is warming up to 62 DEG C, continues to stir 25min, centrifugation removes supernatant, gains are put into
It is dried in 105 DEG C of drying box；
(2) step (1) gains are added in manganese sulfate solution, 50min are ultrasonically treated at 45 DEG C, is then cooled to 3 DEG C,
Liquor potassic permanganate is added dropwise in ultrasound, is transferred to the reaction kettle of polytetrafluoroethyllining lining after being added dropwise after ultrasonic treatment 7min
In, 18h is reacted under 135 DEG C, 3MPa, is then cooled down, and gains are centrifuged by pressure release, are filtered, and are dried, and grinding obtains titanium dioxide
Manganese modified Nano zirconium oxide；
(3) belt stirrer is added in rapeseed oil, base oil, remaining meal abandoned oil and phthalic anhydride iso-heptanol, polyisobutene
Reconcile kettle in, then be added step (2) gains, sodium alginate, the stir process 2h at 50 DEG C, 550rpm, then 93 DEG C,
Stir process 35min under 350rpm, then places 3h, is cooled to room temperature.
Further, step (1) described centrifugation rate is 3200rpm.
Further, step (2) the manganese sulfate solution concentration is 0.8mol/L.
Further, step (2) liquor potassic permanganate concentration is 0.7mol/L.
Further, step (2) the ultrasonic treatment condition is 110Hz.
Further, step (2) the manganese dioxide modified Nano zirconium oxide partial size is 20nm.
Embodiment 3
A kind of antiwear and antifriction gear lubricant, which is characterized in that be made of raw material from the following weight:
Nano zircite 10, petroleum sodium sulfonate 2, phosphoesterase 30 .8, manganese sulfate solution 50, liquor potassic permanganate 30, rapeseed oil 55,
Base oil 28, remaining meal abandoned oil 35, phthalic anhydride iso-heptanol 5, polyisobutene 3, sodium alginate 5.
Further, preparation method includes the following steps:
(1) nano zircite is added in the deionized water of 20 times of its volume, adds petroleum sodium sulfonate, is stirred at 900rpm
40min is mixed, phosphate is then added, is warming up to 65 DEG C, continues to stir 30min, centrifugation removes supernatant, gains are put into
It is dried in 110 DEG C of drying box；
(2) step (1) gains are added in manganese sulfate solution, 55min are ultrasonically treated at 50 DEG C, is then cooled to 4 DEG C,
Liquor potassic permanganate is added dropwise in ultrasound, is transferred to the reaction kettle of polytetrafluoroethyllining lining after being added dropwise after ultrasonic treatment 10min
In, it reacts under 140 DEG C, 4MPa for 24 hours, then cools down, gains are centrifuged by pressure release, are filtered, and are dried, and grinding obtains titanium dioxide
Manganese modified Nano zirconium oxide；
(3) belt stirrer is added in rapeseed oil, base oil, remaining meal abandoned oil and phthalic anhydride iso-heptanol, polyisobutene
Reconcile kettle in, then be added step (2) gains, sodium alginate, the stir process 2h at 55 DEG C, 600rpm, then 95 DEG C,
Stir process 40min under 400rpm, then places 4h, is cooled to room temperature.
Further, step (1) described centrifugation rate is 3400rpm.
Further, step (2) the manganese sulfate solution concentration is 1mol/L.
Further, step (2) liquor potassic permanganate concentration is 1mol/L.
Further, step (2) the ultrasonic treatment condition is 120Hz.
Further, step (2) the manganese dioxide modified Nano zirconium oxide partial size is 50nm.
Comparative example 1
The operation processing step of step (1), method and step in addition to this is omitted compared to embodiment 2 in this comparative example
It is all the same.
Comparative example 2
The operation processing step of step (2), method and step in addition to this is omitted compared to embodiment 2 in this comparative example
It is all the same.
Performance test: according to national standard GB/T3142-1982 to the maximum of lubricating oil obtained by each embodiment and comparative example
Without seizing load PbValue.Antiwear and reducing friction performance is measured using SRV-IV micro-vibration friction wear testing machine.
Test result is as shown in table 1:
Table 1
As can be seen from Table 1, antiwear and antifriction gear lubricant prepared by the present invention maximum nonseizure load value with higher resists
Extreme pressure effect is preferable, at the same its in load 500N, coefficient of friction is lower, antifriction performance is improved.
Claims (7)
1. a kind of antiwear and antifriction gear lubricant, which is characterized in that be made of raw material from the following weight:
Nano zircite 5-10, petroleum sodium sulfonate 1-2, phosphoesterase 30 .5-0.8, manganese sulfate solution 30-50, liquor potassic permanganate
20-30, rapeseed oil 40-55, base oil 20-28, remaining meal abandoned oil 30-35, phthalic anhydride iso-heptanol 3-5, polyisobutene
2-3, sodium alginate 2-5.
2. a kind of antiwear and antifriction gear lubricant according to claim 1, which is characterized in that preparation method includes following
Step:
(1) nano zircite is added in the deionized water of 10-20 times of its volume, petroleum sodium sulfonate is added, in 800-
30-40min is stirred under 900rpm, phosphate is then added, is warming up to 60-65 DEG C, is continued to stir 20-30min, is centrifuged, removes
Gains are put into 100-110 DEG C of drying box and are dried by supernatant；
(2) step (1) gains are added in manganese sulfate solution, 45-55min is ultrasonically treated at 40-50 DEG C, is then cooled down
To 2-4 DEG C, liquor potassic permanganate is added dropwise in ultrasound, is transferred in polytetrafluoroethylene (PTFE) after being ultrasonically treated 5-10min after being added dropwise
In the reaction kettle of lining, 12-24h is reacted under 130-140 DEG C, 2-4MPa, is then cooled down, gains are centrifuged by pressure release, filtering,
Drying, grinding, obtains manganese dioxide modified Nano zirconium oxide；
(3) belt stirrer is added in rapeseed oil, base oil, remaining meal abandoned oil and phthalic anhydride iso-heptanol, polyisobutene
Reconcile kettle in, then be added step (2) gains, sodium alginate, the stir process 1-2h at 45-55 DEG C, 500-600rpm, so
The stir process 30-40min at 90-95 DEG C, 300-400rpm afterwards, then places 2-4h, is cooled to room temperature.
3. a kind of antiwear and antifriction gear lubricant according to claim 2, which is characterized in that step (1) the centrifugation speed
Rate is 3000-3400rpm.
4. a kind of antiwear and antifriction gear lubricant according to claim 2, which is characterized in that step (2) described manganese sulfate
Solution concentration is 0.5-1mol/L.
5. a kind of antiwear and antifriction gear lubricant according to claim 2, which is characterized in that step (2) described permanganic acid
Potassium solution concentration is 0.5-1mol/L.
6. a kind of antiwear and antifriction gear lubricant according to claim 2, which is characterized in that at step (2) ultrasound
Manage bar part is 100-120Hz.
7. a kind of antiwear and antifriction gear lubricant according to claim 2, which is characterized in that step (2) described titanium dioxide
Manganese modified Nano zirconium oxide partial size is 5-50nm.
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