CN109135880B - Synthetic water-soluble industrial gear oil and preparation method thereof - Google Patents
Synthetic water-soluble industrial gear oil and preparation method thereof Download PDFInfo
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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
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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
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/40—Fatty vegetable or animal oils
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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
- 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
- C10M2209/1033—Polyethers, i.e. containing di- or higher polyoxyalkylene groups used as base material
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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
- C10M2211/00—Organic non-macromolecular compounds containing halogen as ingredients in lubricant compositions
- C10M2211/08—Halogenated waxes
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/02—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M2215/06—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to carbon atoms of six-membered aromatic rings
- C10M2215/064—Di- and triaryl amines
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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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant compositions
- C10M2215/22—Heterocyclic nitrogen compounds
- C10M2215/223—Five-membered rings containing nitrogen and carbon only
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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
- C10M2219/00—Organic non-macromolecular compounds containing sulfur, selenium or tellurium as ingredients in lubricant compositions
- C10M2219/10—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring
- C10M2219/104—Heterocyclic compounds containing sulfur, selenium or tellurium compounds in the ring containing sulfur and carbon with nitrogen or oxygen in the ring
- C10M2219/106—Thiadiazoles
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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
- C10M2229/00—Organic macromolecular compounds containing atoms of elements not provided for in groups C10M2205/00, C10M2209/00, C10M2213/00, C10M2217/00, C10M2221/00 or C10M2225/00 as ingredients in lubricant compositions
- C10M2229/04—Siloxanes with specific structure
- C10M2229/041—Siloxanes with specific structure containing aliphatic substituents
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- 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
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- 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
- C10N2030/08—Resistance to extreme temperature
-
- 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
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- 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
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- 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
- C10N2030/72—Extended drain
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- 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
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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)
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Abstract
The invention provides synthetic water-soluble industrial gear oil and a preparation method thereof, wherein the synthetic water-soluble industrial gear oil is prepared by mixing 100 parts of water-soluble polyether by weight, and adding 20-30% of the total amount of the water-soluble polyether into a product kettle for preheating to 75-90 ℃; metering the antifriction and antirust additive and the copper corrosion inhibitor into a product kettle, and stirring at constant temperature for 25-35 min until the antifriction and antirust additive and the copper corrosion inhibitor are completely dissolved; and (3) metering and pumping the residual water-soluble polyether into a product kettle, sequentially metering and adding the high-temperature antioxidant, the extreme-pressure anti-wear additive, the chlorinated paraffin hydrolysis inhibitor, the hydrogen ion trapping agent and the defoaming agent into the product kettle, and uniformly stirring to obtain the water-soluble industrial gear oil. The lubricating grease disclosed by the invention has the advantages of good use safety, good antifriction and abrasion resistance, excellent water containing capacity, strong corrosion resistance, excellent oxidation stability and thermal stability, energy conservation and emission reduction, and is particularly suitable for lubricating a reducer gearbox working in a water vapor environment.
Description
Technical Field
The invention relates to synthetic water-compatible industrial gear oil and a preparation method thereof, belonging to the technical field of chemical material combination.
Background
In various industrial fields such as oil refineries, chemical plants, mines, docks and oil fields, a plurality of outdoor reducer gearboxes exist, and the gearboxes are exposed to wind and rain and are easy to enter water.
In addition, many speed reducer gear boxes of steel and iron works are in the environment of water and steam at any time, and the gear box is intake and leads to the speed reducer can not normal operation, therefore the gear box is intake also the problem that the steel and iron works are very headache too.
Currently, the common use for gearboxes in these working environments is synthetic industrial gear oils of the mineral or oil-soluble type. The gear box in the working environment is easy to feed water, so that oil products are emulsified, the working performance is reduced or lost, equipment is corroded, and the service lives of the oil products and the equipment are shortened.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the synthetic water-containing industrial gear oil and the preparation method thereof, the synthetic water-containing industrial gear oil has the advantages of good use safety, good friction reduction and wear resistance, excellent water containing capacity, strong corrosion resistance, excellent oxidation stability and thermal stability, energy conservation and emission reduction, and is particularly suitable for lubricating a speed reducer gear box working in a water vapor environment.
The technical scheme for solving the technical problems is as follows: the synthetic water-containing industrial gear oil comprises raw materials of water-soluble polyether and functional additives; the functional additive comprises part or all of the following components: high-temperature antioxidant, extreme pressure antiwear additive, chlorinated paraffin hydrolysis inhibitor, antifriction and antirust additive, hydrogen ion trapping agent, copper corrosion inhibitor and defoaming agent;
the contents of the raw materials are as follows according to the weight portion: 100 parts of water-soluble polyether;
1.53-4.95 parts of functional additive.
As a preferred scheme for synthesizing the water-compatible industrial gear oil, the functional additive comprises part or all of the following components in parts by weight:
0.5-1.5 parts of a high-temperature antioxidant;
0.5-1.5 parts of extreme pressure antiwear additive;
0.3-1.0 part of chlorinated paraffin hydrolysis inhibitor;
0.06-0.30 of an antifriction and antirust additive;
0.1-0.5 part of hydrogen ion trapping agent;
0.06-0.13 part of copper corrosion inhibitor;
0.01-0.02 part of defoaming agent.
As a preferable scheme for synthesizing the water-soluble industrial gear oil, the water-soluble polyether is SDM-03C and/or SDT-09C.
As the preferred scheme for synthesizing the water-containing industrial gear oil, the high-temperature antioxidant is octyl/butyl diphenylamine IRGANOX L57, has excellent high-temperature oxidation resistance, can obviously improve the flash point of polyether, and greatly improves the oxidation stability, the use temperature and the safety of oil products, and the technical characteristic is particularly important for steel plants;
the extreme pressure anti-wear additive is a modified chlorinated paraffin AW anti-wear king which has excellent extreme pressure anti-wear performance and impact load resistance;
the chlorinated paraffin hydrolysis inhibitor is epoxidized soybean oil LD-62, and the epoxidized soybean oil LD-62 can effectively inhibit the hydrolysis of the chlorinated paraffin;
the antifriction and antirust additive is benzotriazole fatty ammonium salt T406, and the benzotriazole fatty ammonium salt T406 is a multi-effect lubricating oil additive and can improve the antifriction and antirust properties of oil products;
the copper corrosion inhibitor is a thiadiazole derivative TH561 and benzotriazole T706, and the thiadiazole derivative TH561 and the benzotriazole T706 have good synergistic effect and copper corrosion resistance;
the hydrogen ion trapping agent is RC8500, and RC8500 can effectively trap acid ions in the oil product;
the defoaming agent is T901, and T901 is a silicon defoaming agent, so that the defoaming agent has a good defoaming effect on ether products.
The embodiment of the invention also provides a preparation method of the synthetic water-tolerant industrial gear oil, which comprises the following steps:
1) according to the weight portion ratio, the total dosage of the water-soluble polyether is 100 portions, and 20-30% of the total dosage of the water-soluble polyether is added into a product kettle for preheating to 75-90 ℃;
2) metering an anti-friction and anti-rust additive T406 and a copper corrosion inhibitor T706 in the functional additive into a product kettle, and stirring at a constant temperature for 25-35 min until the anti-friction and anti-rust additive T406 and the copper corrosion inhibitor T706 are completely dissolved;
3) and (3) metering and pumping the residual water-soluble polyether into a product kettle, sequentially metering and adding a high-temperature antioxidant, an extreme pressure antiwear additive, a chlorinated paraffin hydrolysis inhibitor, a hydrogen ion trapping agent or a defoaming agent in the functional additives into the product kettle, and uniformly stirring to obtain the water-containing industrial gear oil.
As a preferable scheme of the preparation method of the synthetic water-tolerant industrial gear oil, the functional additive comprises part or all of the following components in parts by weight:
0.5-1.5 parts of a high-temperature antioxidant;
0.5-1.5 parts of extreme pressure antiwear additive;
0.3-1.0 part of chlorinated paraffin hydrolysis inhibitor;
0.06-0.30 of an antifriction and antirust additive;
0.1-0.5 part of hydrogen ion trapping agent;
0.06-0.13 part of copper corrosion inhibitor;
0.01-0.02 part of defoaming agent.
As a preferable scheme of the preparation method of the synthetic water-soluble industrial gear oil, the water-soluble polyether is SDM-03C and/or SDT-09C.
As the preferable scheme of the preparation method of the synthetic water-soluble industrial gear oil, the high-temperature antioxidant is octyl/butyl diphenylamine IRGANOX L57, has excellent high-temperature oxidation resistance, can obviously improve the flash point of polyether, and greatly improves the use temperature and the safety of oil products, and the technical characteristic is particularly important for steel plants;
the extreme pressure anti-wear additive is a modified chlorinated paraffin AW anti-wear king which has excellent extreme pressure anti-wear performance and impact load resistance;
the chlorinated paraffin hydrolysis inhibitor is epoxidized soybean oil LD-62, and the epoxidized soybean oil LD-62 can effectively inhibit the hydrolysis of the chlorinated paraffin;
the antifriction and antirust additive is benzotriazole fatty ammonium salt T406, and the benzotriazole fatty ammonium salt T406 is a multi-effect lubricating oil additive and can improve the antifriction and antirust properties of oil products;
the copper corrosion inhibitor is a thiadiazole derivative TH561 and benzotriazole T706, and the thiadiazole derivative TH561 and the benzotriazole T706 have good synergistic effect and copper corrosion resistance;
the hydrogen ion trapping agent is RC8500, and RC8500 can effectively trap acid ions in the oil product;
the defoaming agent is T901, and T901 is a silicon defoaming agent, so that the defoaming agent has a good defoaming effect on ether products.
The invention has the beneficial effects that: the product of the invention has high flash point which can reach over 270 ℃, good use safety and no fire hazard; the friction reduction and wear resistance is good, and the energy-saving effect is obvious;
the synthetic gear oil of the invention is successfully produced and tested in winter on a 12-port oil pumping unit under the climate condition of Daqing of Heilongjiang, and the test shows that the lubricating oil is very suitable for the operation of a reduction gearbox of the oil pumping unit, so that the power consumption is reduced by 14.4 percent, the torque of the oil pumping unit is reduced by 0.82 percent, the total electromechanical power is reduced by 5.58 percent, and the result shows that the 20hp oil pumping unit can be reduced to 15 hp;
the gear oil replacement period is prolonged, and experiments show that the gear oil needs to be replaced once every 5 years, the water-containing capacity is excellent, and 15% of water can be contained without affecting the service performance of the gear oil;
the corrosion resistance is strong, and the equipment is protected powerfully; excellent oxidation stability and thermal stability, slow aging speed and super-long service life, which is more than five times of that of the mineral oil type compressor oil.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying tables. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1:
a gear oil with a viscosity grade of ISO VG100 is provided, see table 1.
TABLE 1 raw material compositions and compounding ratios of working examples 11 to 17 having a viscosity grade of 100#
Example 2:
a gear oil having a viscosity grade ISO VG150 is provided, see table 2.
TABLE 2 raw material compositions and compounding ratios of working examples 21 to 27 having a viscosity grade of 150#
Example 3:
a gear oil with a viscosity grade ISO VG220 is provided, see table 3.
TABLE 3 raw material composition and compounding ratio of working examples 31 to 37 having viscosity grade 220#
Example 4:
a gear oil having a viscosity grade ISO VG320 is provided, see table 4.
TABLE 4 raw material compositions and compounding ratios of working examples 41 to 47 having viscosity grade of 320#
Example 5:
a gear oil having a viscosity grade ISO VG460 is provided, see table 5.
TABLE 5 raw material compositions and compounding ratios of working examples 51 to 57 having a viscosity grade of 460#
Example 6:
a gear oil having a viscosity grade ISO VG680 is provided, see table 6.
TABLE 6 raw material compositions and compounding ratios of working examples 61 to 67 having a viscosity grade of 680#, respectively
Example 7:
a gear oil having a viscosity grade ISO VG1000 is provided, see table 7.
TABLE 7 raw material compositions and compounding ratios of working examples 71 to 77 having a viscosity grade of 1000#
Example 8:
a gear oil having a viscosity grade ISO VG1500 is provided, see table 8.
TABLE 8 raw material compositions and compounding ratios of working examples 81 to 87 having a viscosity grade of 1500#
The preparation method of the water-compatible industrial gear oil product synthesized in the embodiments 1 to 8 comprises the following steps:
(1) according to the weight portion ratio, the total dosage of the water-soluble polyether is 100 portions, and 20-30% of the total dosage of the water-soluble polyether is added into a product kettle for preheating to 75-90 ℃;
(2) metering the antifriction and antirust additive T406 and the copper corrosion inhibitor T706 into a product kettle according to the data in tables 1 to 8, and stirring at constant temperature for 25-35 min until the antifriction and antirust additive T406 and the copper corrosion inhibitor T706 are completely dissolved;
(3) and (3) pumping the residual water-soluble polyether into a product kettle according to the data in tables 1 to 8, sequentially metering the high-temperature antioxidant, the extreme-pressure anti-wear additive, the chlorinated paraffin hydrolysis inhibitor, the hydrogen ion trapping agent and the defoaming agent in the functional additive into the product kettle, sequentially metering the high-temperature antioxidant, the extreme-pressure anti-wear additive, the chlorinated paraffin hydrolysis inhibitor, the hydrogen ion trapping agent and the defoaming agent into the product kettle according to the data in tables 1 to 8, and uniformly stirring to obtain the synthetic water-containing industrial gear oil.
Table 9 shows performance data of the most suitable working examples in examples 1 to 8, that is, performance data of the synthetic water-compatible industrial gear oil in working example 13, working example 23, working example 33, working example 43, working example 53, working example 63, working example 73, and working example 83.
TABLE 9 Property data of oil product of synthetic water-compatible industrial gear for optimal operation example of each viscosity grade
Table 10 shows technical specifications of the water-compatible industrial gear oil products of different viscosity grades in examples 1 to 8.
TABLE 10 technical indexes of synthetic water-compatible industrial gear oil products with different viscosity grades
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (2)
1. A synthetic water-holding industrial gear oil is characterized in that: the raw materials of the gear oil consist of water-soluble polyether and functional additives; the functional additive consists of a high-temperature antioxidant, an extreme pressure antiwear additive, a chlorinated paraffin hydrolysis inhibitor, an antifriction and antirust additive, a hydrogen ion trapping agent, a copper corrosion inhibitor and a defoaming agent;
the contents of the raw materials are as follows according to the weight portion: 100 parts of water-soluble polyether;
1.53-4.95 parts of a functional additive;
the functional additive comprises the following components in parts by weight:
0.5-1.5 parts of a high-temperature antioxidant;
0.5-1.5 parts of extreme pressure antiwear additive;
0.3-1.0 part of chlorinated paraffin hydrolysis inhibitor;
0.06-0.30 part of antifriction and antirust additive;
0.1-0.5 part of hydrogen ion trapping agent;
0.06-0.13 part of copper corrosion inhibitor;
0.01-0.02 part of defoaming agent;
the water-soluble polyether is SDM-03C and/or SDT-09C;
the high-temperature antioxidant is octyl/butyl diphenylamine IRGANOX L57;
the extreme pressure antiwear additive is modified chlorinated paraffin AW antiwear king;
the chlorinated paraffin hydrolysis inhibitor is epoxidized soybean oil LD-62;
the antifriction and antirust additive is benzotriazole fatty ammonium salt T406;
the copper corrosion inhibitor is thiadiazole derivatives TH561 and benzotriazole T706;
the hydrogen ion trapping agent is RC 8500;
the antifoaming agent is T901.
2. The method for preparing the synthetic water-compatible industrial gear oil according to claim 1, wherein the method comprises the following steps: the preparation method comprises the following steps:
1) adding 20-30% of the total amount of the water-soluble polyether into a product kettle according to the weight part ratio, and preheating to 75-90 ℃;
2) metering an anti-friction and anti-rust additive and a copper corrosion inhibitor in the functional additive into a product kettle, and stirring at a constant temperature for 25-35 min until the anti-friction and anti-rust additive and the copper corrosion inhibitor are completely dissolved;
3) and (3) metering and pumping the residual water-soluble polyether into a product kettle, sequentially metering and adding a high-temperature antioxidant, an extreme pressure antiwear additive, a chlorinated paraffin hydrolysis inhibitor, a hydrogen ion trapping agent and a defoaming agent in the functional additives into the product kettle, and uniformly stirring to obtain the water-containing industrial gear oil.
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| CN201811094584.8A CN109135880B (en) | 2018-09-19 | 2018-09-19 | Synthetic water-soluble industrial gear oil and preparation method thereof |
| PCT/CN2019/087955 WO2020057165A1 (en) | 2018-09-19 | 2019-05-22 | Synthetic industrial gear oil compatible with water-holding property and preparation method therefor |
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| CN109135880B (en) * | 2018-09-19 | 2020-01-03 | 山东奇士登润滑科技有限公司 | Synthetic water-soluble industrial gear oil and preparation method thereof |
| CN111363602B (en) * | 2020-03-17 | 2022-03-29 | 派默(苏州)新材料有限公司 | Multifunctional oil additive and preparation method and application thereof |
| CN111573796A (en) * | 2020-05-11 | 2020-08-25 | 佛山市南海区里水镇经济促进局 | PVP industrial water-saving agent and preparation method thereof |
| CN112877115A (en) * | 2021-01-19 | 2021-06-01 | 山东奇士登润滑科技有限公司 | Self-adhesion type synthetic high-temperature leakage-proof industrial gear oil and preparation method thereof |
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| CN101921654A (en) * | 2010-08-18 | 2010-12-22 | 中国石油化工股份有限公司 | Oil-gas lubricating oil and production method thereof |
| CN102899147A (en) * | 2012-10-26 | 2013-01-30 | 中国石油化工股份有限公司 | Lubricating oil composition for gear and preparation method thereof |
| CN108977259A (en) * | 2018-09-11 | 2018-12-11 | 山东奇士登润滑科技有限公司 | A kind of synthesis is energy saving to hold water type gas compression machine oil and preparation method thereof |
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| KR102189564B1 (en) * | 2013-08-21 | 2020-12-11 | 산요가세이고교 가부시키가이샤 | Water-soluble lubricant oil |
| CN109135880B (en) * | 2018-09-19 | 2020-01-03 | 山东奇士登润滑科技有限公司 | Synthetic water-soluble industrial gear oil and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101921654A (en) * | 2010-08-18 | 2010-12-22 | 中国石油化工股份有限公司 | Oil-gas lubricating oil and production method thereof |
| CN102899147A (en) * | 2012-10-26 | 2013-01-30 | 中国石油化工股份有限公司 | Lubricating oil composition for gear and preparation method thereof |
| CN108977259A (en) * | 2018-09-11 | 2018-12-11 | 山东奇士登润滑科技有限公司 | A kind of synthesis is energy saving to hold water type gas compression machine oil and preparation method thereof |
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| CN109135880A (en) | 2019-01-04 |
| WO2020057165A1 (en) | 2020-03-26 |
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