CN110564482A - Graphene industrial gear oil and preparation method thereof - Google Patents
Graphene industrial gear oil and preparation method thereof Download PDFInfo
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- CN110564482A CN110564482A CN201910862122.4A CN201910862122A CN110564482A CN 110564482 A CN110564482 A CN 110564482A CN 201910862122 A CN201910862122 A CN 201910862122A CN 110564482 A CN110564482 A CN 110564482A
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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
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/02—Carbon; Graphite
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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
- C10M2201/14—Inorganic compounds or elements as ingredients in lubricant compositions inorganic compounds surface treated with organic 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
- C10M2207/281—Esters of (cyclo)aliphatic monocarboxylic acids
-
- 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
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/104—Polyethers, i.e. containing di- or higher polyoxyalkylene groups of alkylene oxides containing two carbon atoms only
-
- 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
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/108—Polyethers, i.e. containing di- or higher polyoxyalkylene groups etherified
-
- 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
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
- C10M2209/109—Polyethers, i.e. containing di- or higher polyoxyalkylene groups esterified
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/04—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to acyclic or cycloaliphatic carbon atoms
-
- 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
- C10M2219/06—Thio-acids; Thiocyanates; Derivatives thereof
- C10M2219/062—Thio-acids; Thiocyanates; Derivatives thereof having carbon-to-sulfur double bonds
- C10M2219/064—Thiourea type 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
- C10M2227/00—Organic non-macromolecular compounds containing atoms of elements not provided for in groups C10M2203/00, C10M2207/00, C10M2211/00, C10M2215/00, C10M2219/00 or C10M2223/00 as ingredients in lubricant compositions
- C10M2227/06—Organic compounds derived from inorganic acids or metal salts
- C10M2227/061—Esters derived from boron
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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)
- Inorganic Chemistry (AREA)
- Lubricants (AREA)
- Carbon And Carbon Compounds (AREA)
Abstract
the invention discloses graphene industrial gear oil which is prepared from the following raw materials in parts by weight: 3-4 parts of paraffin modified graphene, 0.1-0.2 part of allylthiourea, 1-2 parts of dimethylaminopropylamine, 180-200 parts of base oil and 2-3 parts of gear oil additive.
Description
Technical Field
The invention belongs to the field of oil, and particularly relates to graphene industrial gear oil and a preparation method thereof.
Background
At present, the common problems of insufficient extreme pressure lubrication performance, insufficient antirust and anticorrosion performance, pungent smell in the machining process and the like of commercially available gear oil products can cause the service life of a cutter to be greatly shortened, the workpiece is corroded in the machining process, the surface quality of the workpiece is reduced, the machining environment is deteriorated, and the production and machining efficiency and the cost are greatly reduced.
disclosure of Invention
The invention aims to provide graphene industrial gear oil with good lubricating property and high rust resistance and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the graphene industrial gear oil is prepared from the following raw materials in parts by weight:
3-4 parts of paraffin modified graphene, 0.1-0.2 part of allylthiourea, 1-2 parts of dimethylaminopropylamine, 180-200 parts of base oil and 2-3 parts of gear oil additive.
The paraffin modified graphene is prepared from the following raw materials in parts by weight:
3-5 parts of graphene, 36-40 parts of microcrystalline paraffin, 8-11 parts of gamma- (2, 3-epoxypropoxy) propyl trimethoxy silane, 2-4 parts of dodecenylsuccinic acid, 0.5-1 part of calcium acetylacetonate and 1-2 parts of hydrochloric acid with the concentration of 70-85%.
the preparation method of the paraffin-modified graphene comprises the following steps:
(1) Adding calcium acetylacetonate into methanol 30-40 times of the weight of the calcium acetylacetonate, uniformly stirring, adding microcrystalline paraffin, feeding into a constant-temperature water bath at 55-60 ℃, adding gamma- (2, 3-epoxypropoxy) propyltrimethoxysilane, and stirring for 1-2 hours at the constant temperature to obtain a methanol dispersion;
(2) Adding graphene into nitric acid solution with the weight of 50-60 times and the concentration of 94-96%, adding dodecenylsuccinic acid, carrying out ultrasonic treatment for 10-12 hours, filtering, washing the precipitate with water, drying at 70-79 ℃ for 1-2 hours in vacuum, and cooling to normal temperature to obtain modified graphene;
(3) And adding the modified graphene into the methanol dispersion liquid, uniformly stirring, adding hydrochloric acid with the concentration of 70-85%, keeping the temperature at 60-70 ℃, stirring for 5-7 hours, discharging, cooling, performing rotary evaporation, and removing methanol to obtain the paraffin modified graphene.
a preparation method of graphene industrial gear oil comprises the following steps:
(1) taking 36-40% of base oil by weight, adding dimethylaminopropylamine, uniformly stirring, adding paraffin modified graphene, and stirring for 20-30 minutes at 55-60 ℃ under heat preservation to obtain a pre-dispersion liquid;
(2) and adding allyl thiourea into the rest base oil, uniformly stirring, mixing with the pre-dispersion liquid, adding a gear oil additive, and performing ultrasonic treatment for 10-15 minutes to obtain the graphene industrial gear oil.
The gear oil additive is prepared by mixing the following raw materials in parts by weight:
0.7-1 part of polysorbate, 2-3 parts of tributyl borate, 0.1-0.2 part of isopropyl palmitate, 3-4 parts of triethanolamine borate and 20-26 parts of turpentine.
the invention has the advantages that:
according to the preparation method, gamma- (2, 3-epoxypropoxy) propyltrimethoxysilane is adopted to treat microcrystalline paraffin and disperse the microcrystalline paraffin into methanol, graphene oxide is pretreated by dodecenyl succinic acid and then is subjected to blending reaction with a methanol dispersion liquid to prepare the pos, so that the paraffin modified graphene is obtained, and the paraffin modified graphene has good lubricating property and rust resistance, and the surface activity of the graphene is improved and the dispersing property of the paraffin modified graphene in base oil is promoted through the pos modification.
Detailed Description
example 1
the graphene industrial gear oil is prepared from the following raw materials in parts by weight:
3-4 parts of paraffin modified graphene, 0.1-0.2 part of allylthiourea, 1-2 parts of dimethylaminopropylamine, 180-200 parts of base oil and 2-3 parts of gear oil additive.
the paraffin modified graphene is prepared from the following raw materials in parts by weight:
3-5 parts of graphene, 36-40 parts of microcrystalline paraffin, 8-11 parts of gamma- (2, 3-epoxypropoxy) propyl trimethoxy silane, 2-4 parts of dodecenylsuccinic acid, 0.5-1 part of calcium acetylacetonate and 1-2 parts of hydrochloric acid with the concentration of 70-85%.
The preparation method of the paraffin-modified graphene comprises the following steps:
(1) adding calcium acetylacetonate into methanol 30-40 times of the weight of the calcium acetylacetonate, uniformly stirring, adding microcrystalline paraffin, feeding into a constant-temperature water bath at 55-60 ℃, adding gamma- (2, 3-epoxypropoxy) propyltrimethoxysilane, and stirring for 1-2 hours at the constant temperature to obtain a methanol dispersion;
(2) adding graphene into nitric acid solution with the weight of 50-60 times and the concentration of 94-96%, adding dodecenylsuccinic acid, carrying out ultrasonic treatment for 10-12 hours, filtering, washing the precipitate with water, drying at 70-79 ℃ for 1-2 hours in vacuum, and cooling to normal temperature to obtain modified graphene;
(3) And adding the modified graphene into the methanol dispersion liquid, uniformly stirring, adding hydrochloric acid with the concentration of 70-85%, keeping the temperature at 60-70 ℃, stirring for 5-7 hours, discharging, cooling, performing rotary evaporation, and removing methanol to obtain the paraffin modified graphene.
A preparation method of graphene industrial gear oil comprises the following steps:
(1) Taking 36-40% of base oil by weight, adding dimethylaminopropylamine, uniformly stirring, adding paraffin modified graphene, and stirring for 20-30 minutes at 55-60 ℃ under heat preservation to obtain a pre-dispersion liquid;
(2) and adding allyl thiourea into the rest base oil, uniformly stirring, mixing with the pre-dispersion liquid, adding a gear oil additive, and performing ultrasonic treatment for 10-15 minutes to obtain the graphene industrial gear oil.
the gear oil additive is prepared by mixing the following raw materials in parts by weight:
0.7 of polysorbate, 2 of tributyl borate, 0.1 of isopropyl palmitate, 3 of triethanolamine borate and 20 of turpentine.
Example 2
The graphene industrial gear oil is prepared from the following raw materials in parts by weight:
3-4 parts of paraffin modified graphene, 0.1-0.2 part of allylthiourea, 1-2 parts of dimethylaminopropylamine, 180-200 parts of base oil and 2-3 parts of gear oil additive.
the paraffin modified graphene is prepared from the following raw materials in parts by weight:
3-5 parts of graphene, 36-40 parts of microcrystalline paraffin, 8-11 parts of gamma- (2, 3-epoxypropoxy) propyl trimethoxy silane, 2-4 parts of dodecenylsuccinic acid, 0.5-1 part of calcium acetylacetonate and 1-2 parts of hydrochloric acid with the concentration of 70-85%.
the preparation method of the paraffin-modified graphene comprises the following steps:
(1) adding calcium acetylacetonate into methanol 30-40 times of the weight of the calcium acetylacetonate, uniformly stirring, adding microcrystalline paraffin, feeding into a constant-temperature water bath at 55-60 ℃, adding gamma- (2, 3-epoxypropoxy) propyltrimethoxysilane, and stirring for 1-2 hours at the constant temperature to obtain a methanol dispersion;
(2) adding graphene into nitric acid solution with the weight of 50-60 times and the concentration of 94-96%, adding dodecenylsuccinic acid, carrying out ultrasonic treatment for 10-12 hours, filtering, washing the precipitate with water, drying at 70-79 ℃ for 1-2 hours in vacuum, and cooling to normal temperature to obtain modified graphene;
(3) and adding the modified graphene into the methanol dispersion liquid, uniformly stirring, adding hydrochloric acid with the concentration of 70-85%, keeping the temperature at 60-70 ℃, stirring for 5-7 hours, discharging, cooling, performing rotary evaporation, and removing methanol to obtain the paraffin modified graphene.
A preparation method of graphene industrial gear oil comprises the following steps:
(1) Taking 36-40% of base oil by weight, adding dimethylaminopropylamine, uniformly stirring, adding paraffin modified graphene, and stirring for 20-30 minutes at 55-60 ℃ under heat preservation to obtain a pre-dispersion liquid;
(2) And adding allyl thiourea into the rest base oil, uniformly stirring, mixing with the pre-dispersion liquid, adding a gear oil additive, and performing ultrasonic treatment for 10-15 minutes to obtain the graphene industrial gear oil.
The gear oil additive is prepared by mixing the following raw materials in parts by weight:
Polysorbate 1, tributyl borate 2-3, isopropyl palmitate 0.2, triethanolamine borate 4 and turpentine 26.
And (3) performance testing:
according to SH/T0189, a method for measuring the abrasion resistance of lubricating oil (a four-ball machine method) and test conditions (54 ℃, 196N, 60min and 1800 r/min);
the graphene industrial gear oil of embodiment 1 of the present invention: 0.22;
the graphene industrial gear oil of embodiment 2 of the present invention: 0.24.
Kinematic viscosity (40 ℃) was determined according to GB/T265, kinematic viscometry and kinematic viscosity of petroleum products;
the graphene industrial gear oil of embodiment 1 of the present invention: 715mm2/s；
the graphene industrial gear oil of embodiment 2 of the present invention: 733mm2/s。
Claims (5)
1. the graphene industrial gear oil is characterized by being prepared from the following raw materials in parts by weight:
3-4 parts of paraffin modified graphene, 0.1-0.2 part of allylthiourea, 1-2 parts of dimethylaminopropylamine, 180-200 parts of base oil and 2-3 parts of gear oil additive.
2. The graphene industrial gear oil according to claim 1, wherein the paraffin-modified graphene is composed of the following raw materials in parts by weight:
3-5 parts of graphene, 36-40 parts of microcrystalline paraffin, 8-11 parts of gamma- (2, 3-epoxypropoxy) propyl trimethoxy silane, 2-4 parts of dodecenylsuccinic acid, 0.5-1 part of calcium acetylacetonate and 1-2 parts of hydrochloric acid with the concentration of 70-85%.
3. the graphene industrial gear oil according to claim 2, wherein the preparation method of the paraffin-modified graphene comprises the following steps:
(1) adding calcium acetylacetonate into methanol 30-40 times of the weight of the calcium acetylacetonate, uniformly stirring, adding microcrystalline paraffin, feeding into a constant-temperature water bath at 55-60 ℃, adding gamma- (2, 3-epoxypropoxy) propyltrimethoxysilane, and stirring for 1-2 hours at the constant temperature to obtain a methanol dispersion;
(2) adding graphene into nitric acid solution with the weight of 50-60 times and the concentration of 94-96%, adding dodecenylsuccinic acid, carrying out ultrasonic treatment for 10-12 hours, filtering, washing the precipitate with water, drying at 70-79 ℃ for 1-2 hours in vacuum, and cooling to normal temperature to obtain modified graphene;
(3) And adding the modified graphene into the methanol dispersion liquid, uniformly stirring, adding hydrochloric acid with the concentration of 70-85%, keeping the temperature at 60-70 ℃, stirring for 5-7 hours, discharging, cooling, performing rotary evaporation, and removing methanol to obtain the paraffin modified graphene.
4. The preparation method of the graphene industrial gear oil according to claim 1, characterized by comprising the following steps:
(1) taking 36-40% of base oil by weight, adding dimethylaminopropylamine, uniformly stirring, adding paraffin modified graphene, and stirring for 20-30 minutes at 55-60 ℃ under heat preservation to obtain a pre-dispersion liquid;
(2) And adding allyl thiourea into the rest base oil, uniformly stirring, mixing with the pre-dispersion liquid, adding a gear oil additive, and performing ultrasonic treatment for 10-15 minutes to obtain the graphene industrial gear oil.
5. the preparation method of the graphene industrial gear oil according to claim 4, wherein the gear oil additive is prepared by mixing the following raw materials in parts by weight:
0.7-1 part of polysorbate, 2-3 parts of tributyl borate, 0.1-0.2 part of isopropyl palmitate, 3-4 parts of triethanolamine borate and 20-26 parts of turpentine.
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| CN201910862122.4A CN110564482A (en) | 2019-09-12 | 2019-09-12 | Graphene industrial gear oil and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112940830A (en) * | 2020-11-14 | 2021-06-11 | 马鞍山中集瑞江润滑油有限公司 | Ultraviolet-resistant and anti-tarnishing industrial gear oil |
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2019
- 2019-09-12 CN CN201910862122.4A patent/CN110564482A/en not_active Withdrawn
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