CN105132097A - Preparation method of railway track spike anticorrosive grease - Google Patents
Preparation method of railway track spike anticorrosive grease Download PDFInfo
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- CN105132097A CN105132097A CN201510488626.6A CN201510488626A CN105132097A CN 105132097 A CN105132097 A CN 105132097A CN 201510488626 A CN201510488626 A CN 201510488626A CN 105132097 A CN105132097 A CN 105132097A
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Abstract
Belonging to the technical field of grease synthesis, the invention discloses a preparation method of a railway track spike anticorrosive grease. According to the key point of the technical proposal involved in the invention, the railway track spike anticorrosive grease is a prepared from 60-85 parts by weight of base oil, 10-15 parts by weight of dodecahydroxyl stearic acid, 3-8 parts by weight of lithium hydroxide, 4-7 parts by weight of an antiwear agent, 2-7 parts by weight of molybdenum disulfide and 1-3 parts by weight of a water repellent agent. The railway track spike anticorrosive grease prepared by the method provided by the invention has reasonable formula and high work efficiency, the antiwear agent is added to the formula so as to greatly improve the wear resistance, extreme pressure performance and other main properties of the grease, and corrosion of the railway track spike is effectively prevented.
Description
Technical field
The invention belongs to the synthesis technical field of lubricating grease, be specifically related to a kind of preparation method of railroad track railway spike anti-corrosion grease.
Background technology
Railway is since speed raising in recent years, Software sector develops rapidly, the highest running speed of railway transport of passengers train brings up to present 300-350km/h by original 80-110km/h, substantially reduce the gap between China and external advanced railway, create huge economic benefit and social benefit.Along with the further raising of train running speed, need frequently to overhaul railroad track railway spike, because railway spike long-term exposure is in external environment, very easily corrode, current lubricating grease is difficult to meet long-term exposure and does not corrode again in physical environment.
Summary of the invention
The technical problem that the present invention solves there is provided a kind of preparation method of the railroad track railway spike anti-corrosion grease reasonable, production technique is advanced and with low cost of filling a prescription.
The present invention adopts following technical scheme for solving the problems of the technologies described above, a kind of preparation method of railroad track railway spike anti-corrosion grease, it is characterized in that concrete steps are: ten dihydroxystearic acids of 10-15 weight part and the base oil of 25-35 weight part join in saponification still by (1), be warming up to lipid acid and dissolve rear startup stirring; (2) by formation lithium hydroxide aqueous solution soluble in water for the lithium hydroxide of 3-8 weight part, when the mixing solutions in step (1) is warming up to 60-70 DEG C, lithium hydroxide aqueous solution is joined in saponification still and make lithium hydroxide aqueous solution complete reaction; (3) anti-wear agent of 2-3 weight part to be joined in saponification still and to stir 20min, joining in saponification still after then the molybdenum disulphide powder of 2-7 weight part being diluted to solution, continue to calorify 90-92 DEG C of saponification reaction 2-4h; (4) water repellent agent of 1-3 weight part to be joined in saponification still and to be uniformly mixed; (5) saponification reaction continues to stir the dehydration that heats up completely afterwards, adds the base oil of 25-60 weight part and constant temperature 30min, continue to be warming up to 215-220 DEG C of constant temperature 15min and make contents in still be true solution state when temperature reaches 150-160 DEG C; (6) constant temperature terminates the anti-wear agent adding 1-5 weight part when rear stirring is cooled to 180 DEG C, is all transferred in compounding kettle by product after being uniformly mixed, and cooling is also ground by shredder, then refine into railroad track railway spike anti-corrosion grease after filtration; Described base oil is modulated by Esters oil and triphenylphosphate and is formed, described anti-wear agent be by weight percent proportioning be respectively 30% N-phenyl-a-naphthylamine and 70% T501 modulate, described rust-preventive agent be by weight percent proportioning be respectively 50% dinonyl napthylamine sulfonic acid zinc and 50% flavane acid zinc modulate, described water repellent agent is modulated by the trimeric cyanamide of the tungsten disulfide of the Si Ben-80 of 3-5 weight part, 25-35 weight part, the oxalic dialdehyde of 20-30 weight part and 15-20 weight part.
The preparation method of railroad track railway spike anti-corrosion grease of the present invention, is characterized in that concrete steps are: ten dihydroxystearic acids of 10 weight parts and the base oil of 30 weight parts join in saponification still by (1), is warming up to lipid acid and dissolves rear startup stirring; (2) by formation lithium hydroxide aqueous solution soluble in water for the lithium hydroxide of 4 weight parts, when the mixing solutions in step (1) is warming up to 60-70 DEG C, lithium hydroxide aqueous solution is joined in saponification still and make lithium hydroxide aqueous solution complete reaction; (3) anti-wear agent of 2 weight parts to be joined in saponification still and to stir 20min, joining in saponification still after then the molybdenum disulphide powder of 5 weight parts being diluted to solution, continue to calorify 90-92 DEG C of saponification reaction 3h; (4) water repellent agent of 2 weight parts to be joined in saponification still and to be uniformly mixed; (5) saponification reaction continues to stir the dehydration that heats up completely afterwards, adds the base oil of 43 weight parts and constant temperature 30min, continue to be warming up to 215-220 DEG C of constant temperature 15min and make contents in still be true solution state when temperature reaches 150-160 DEG C; (6) constant temperature terminates the anti-wear agent adding 4 weight parts when rear stirring is cooled to 180 DEG C, is all transferred in compounding kettle by product after being uniformly mixed, and cooling is also ground by shredder, then refine into railroad track railway spike anti-corrosion grease after filtration; Described base oil is modulated by Esters oil and triphenylphosphate and is formed, described anti-wear agent be by weight percent proportioning be respectively 30% N-phenyl-a-naphthylamine and 70% T501 modulate, described rust-preventive agent be by weight percent proportioning be respectively 50% dinonyl napthylamine sulfonic acid zinc and 50% flavane acid zinc modulate, described water repellent agent is modulated by the trimeric cyanamide of the tungsten disulfide of the Si Ben-80 of 4 weight parts, 30 weight parts, the oxalic dialdehyde of 25 weight parts and 18 weight parts.
The railroad track railway spike anti-corrosion grease formula that the present invention obtains is reasonable and working efficiency is higher, adds anti-wear agent and the salient featuress such as the wear resistance of this lubricating grease, extreme pressure property are greatly improved, effectively prevent the corrosion of railroad track railway spike in formula.
Embodiment
Be described in further details foregoing of the present invention by the following examples, but this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following embodiment, all technology realized based on foregoing of the present invention all belong to scope of the present invention.
Embodiment 1
(1) ten dihydroxystearic acids of 10 kilograms and the base oil of 30 kilograms are joined in saponification still, be warming up to lipid acid and dissolve rear startup stirring; (2) by formation lithium hydroxide aqueous solution soluble in water for the lithium hydroxide of 4 kilograms, when the mixing solutions in step (1) is warming up to 60-70 DEG C, lithium hydroxide aqueous solution is joined in saponification still and make lithium hydroxide aqueous solution complete reaction; (3) anti-wear agent of 2 kilograms to be joined in saponification still and to stir 20min, joining in saponification still after then the molybdenum disulphide powder of 5 kilograms being diluted to solution, continue to calorify 90-92 DEG C of saponification reaction 3h; (4) water repellent agent of 2 kilograms to be joined in saponification still and to be uniformly mixed; (5) saponification reaction continues to stir the dehydration that heats up completely afterwards, adds the base oil of 43 kilograms and constant temperature 30min, continue to be warming up to 215-220 DEG C of constant temperature 15min and make contents in still be true solution state when temperature reaches 150-160 DEG C; (6) constant temperature terminates the anti-wear agent adding 4 kilograms when rear stirring is cooled to 180 DEG C, is all transferred in compounding kettle by product after being uniformly mixed, and cooling is also ground by shredder, then refine into railroad track railway spike anti-corrosion grease after filtration; Described base oil is modulated by Esters oil and triphenylphosphate and is formed, described anti-wear agent be by weight percent proportioning be respectively 30% N-phenyl-a-naphthylamine and 70% T501 modulate, described rust-preventive agent is respectively the dinonyl napthylamine sulfonic acid zinc of 50% by weight percent proportioning and the flavane acid zinc of 50% is modulated, and described water repellent agent is modulated by the trimeric cyanamide of the Si Ben-80 of 4 kilograms, the tungsten disulfide of 30 kilograms, the oxalic dialdehyde of 25 kilograms and 18 kilograms.
Embodiment 2
(1) ten dihydroxystearic acids of 10 kilograms and the base oil of 25 kilograms are joined in saponification still, be warming up to lipid acid and dissolve rear startup stirring; (2) by formation lithium hydroxide aqueous solution soluble in water for the lithium hydroxide of 3 kilograms, when the mixing solutions in step (1) is warming up to 60-70 DEG C, lithium hydroxide aqueous solution is joined in saponification still and make lithium hydroxide aqueous solution complete reaction; (3) anti-wear agent of 2 kilograms to be joined in saponification still and to stir 20min, joining in saponification still after then the molybdenum disulphide powder of 2 kilograms being diluted to solution, continue to calorify 90-92 DEG C of saponification reaction 2h; (4) water repellent agent of 1 kilogram to be joined in saponification still and to be uniformly mixed; (5) saponification reaction continues to stir the dehydration that heats up completely afterwards, adds the base oil of 60 kilograms and constant temperature 30min, continue to be warming up to 215-220 DEG C of constant temperature 15min and make contents in still be true solution state when temperature reaches 150-160 DEG C; (6) constant temperature terminates the anti-wear agent adding 5 kilograms when rear stirring is cooled to 180 DEG C, is all transferred in compounding kettle by product after being uniformly mixed, and cooling is also ground by shredder, then refine into railroad track railway spike anti-corrosion grease after filtration; Described base oil is modulated by Esters oil and triphenylphosphate and is formed, described anti-wear agent be by weight percent proportioning be respectively 30% N-phenyl-a-naphthylamine and 70% T501 modulate, described rust-preventive agent is respectively the dinonyl napthylamine sulfonic acid zinc of 50% by weight percent proportioning and the flavane acid zinc of 50% is modulated, and described water repellent agent is modulated by the trimeric cyanamide of the Si Ben-80 of 3 kilograms, the tungsten disulfide of 25 kilograms, the oxalic dialdehyde of 20 kilograms and 15 kilograms.
Embodiment 3
(1) ten dihydroxystearic acids of 15 kilograms and the base oil of 35 kilograms are joined in saponification still, be warming up to lipid acid and dissolve rear startup stirring; (2) by formation lithium hydroxide aqueous solution soluble in water for the lithium hydroxide of 8 kilograms, when the mixing solutions in step (1) is warming up to 60-70 DEG C, lithium hydroxide aqueous solution is joined in saponification still and make lithium hydroxide aqueous solution complete reaction; (3) anti-wear agent of 3 kilograms to be joined in saponification still and to stir 20min, joining in saponification still after then the molybdenum disulphide powder of 7 kilograms being diluted to solution, continue to calorify 90-92 DEG C of saponification reaction 4h; (4) water repellent agent of 3 kilograms to be joined in saponification still and to be uniformly mixed; (5) saponification reaction continues to stir the dehydration that heats up completely afterwards, adds the base oil of 25 kilograms and constant temperature 30min, continue to be warming up to 215-220 DEG C of constant temperature 15min and make contents in still be true solution state when temperature reaches 150-160 DEG C; (6) constant temperature terminates the anti-wear agent adding 1 kilogram when rear stirring is cooled to 180 DEG C, is all transferred in compounding kettle by product after being uniformly mixed, and cooling is also ground by shredder, then refine into railroad track railway spike anti-corrosion grease after filtration; Described base oil is modulated by Esters oil and triphenylphosphate and is formed, described anti-wear agent be by weight percent proportioning be respectively 30% N-phenyl-a-naphthylamine and 70% T501 modulate, described rust-preventive agent is respectively the dinonyl napthylamine sulfonic acid zinc of 50% by weight percent proportioning and the flavane acid zinc of 50% is modulated, and described water repellent agent is modulated by the trimeric cyanamide of the Si Ben-80 of 5 kilograms, the tungsten disulfide of 35 kilograms, the oxalic dialdehyde of 30 kilograms and 20 kilograms.
Embodiment above describes ultimate principle of the present invention, principal character and advantage; the technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present invention; under the scope not departing from the principle of the invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the scope of protection of the invention.
Claims (2)
1. a preparation method for railroad track railway spike anti-corrosion grease, is characterized in that concrete steps are: ten dihydroxystearic acids of 10-15 weight part and the base oil of 25-35 weight part join in saponification still by (1), is warming up to lipid acid and dissolves rear startup stirring; (2) by formation lithium hydroxide aqueous solution soluble in water for the lithium hydroxide of 3-8 weight part, when the mixing solutions in step (1) is warming up to 60-70 DEG C, lithium hydroxide aqueous solution is joined in saponification still and make lithium hydroxide aqueous solution complete reaction; (3) anti-wear agent of 2-3 weight part to be joined in saponification still and to stir 20min, joining in saponification still after then the molybdenum disulphide powder of 2-7 weight part being diluted to solution, continue to calorify 90-92 DEG C of saponification reaction 2-4h; (4) water repellent agent of 1-3 weight part to be joined in saponification still and to be uniformly mixed; (5) saponification reaction continues to stir the dehydration that heats up completely afterwards, adds the base oil of 25-60 weight part and constant temperature 30min, continue to be warming up to 215-220 DEG C of constant temperature 15min and make contents in still be true solution state when temperature reaches 150-160 DEG C; (6) constant temperature terminates the anti-wear agent adding 1-5 weight part when rear stirring is cooled to 180 DEG C, is all transferred in compounding kettle by product after being uniformly mixed, and cooling is also ground by shredder, then refine into railroad track railway spike anti-corrosion grease after filtration; Described base oil is modulated by Esters oil and triphenylphosphate and is formed, described anti-wear agent be by weight percent proportioning be respectively 30% N-phenyl-a-naphthylamine and 70% T501 modulate, described rust-preventive agent be by weight percent proportioning be respectively 50% dinonyl napthylamine sulfonic acid zinc and 50% flavane acid zinc modulate, described water repellent agent is modulated by the trimeric cyanamide of the tungsten disulfide of the Si Ben-80 of 3-5 weight part, 25-35 weight part, the oxalic dialdehyde of 20-30 weight part and 15-20 weight part.
2. the preparation method of railroad track railway spike anti-corrosion grease according to claim 1, it is characterized in that concrete steps are: ten dihydroxystearic acids of 10 weight parts and the base oil of 30 weight parts join in saponification still by (1), be warming up to lipid acid and dissolve rear startup stirring; (2) by formation lithium hydroxide aqueous solution soluble in water for the lithium hydroxide of 4 weight parts, when the mixing solutions in step (1) is warming up to 60-70 DEG C, lithium hydroxide aqueous solution is joined in saponification still and make lithium hydroxide aqueous solution complete reaction; (3) anti-wear agent of 2 weight parts to be joined in saponification still and to stir 20min, joining in saponification still after then the molybdenum disulphide powder of 5 weight parts being diluted to solution, continue to calorify 90-92 DEG C of saponification reaction 3h; (4) water repellent agent of 2 weight parts to be joined in saponification still and to be uniformly mixed; (5) saponification reaction continues to stir the dehydration that heats up completely afterwards, adds the base oil of 43 weight parts and constant temperature 30min, continue to be warming up to 215-220 DEG C of constant temperature 15min and make contents in still be true solution state when temperature reaches 150-160 DEG C; (6) constant temperature terminates the anti-wear agent adding 4 weight parts when rear stirring is cooled to 180 DEG C, is all transferred in compounding kettle by product after being uniformly mixed, and cooling is also ground by shredder, then refine into railroad track railway spike anti-corrosion grease after filtration; Described base oil is modulated by Esters oil and triphenylphosphate and is formed, described anti-wear agent be by weight percent proportioning be respectively 30% N-phenyl-a-naphthylamine and 70% T501 modulate, described rust-preventive agent be by weight percent proportioning be respectively 50% dinonyl napthylamine sulfonic acid zinc and 50% flavane acid zinc modulate, described water repellent agent is modulated by the trimeric cyanamide of the tungsten disulfide of the Si Ben-80 of 4 weight parts, 30 weight parts, the oxalic dialdehyde of 25 weight parts and 18 weight parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510488626.6A CN105132097A (en) | 2015-08-11 | 2015-08-11 | Preparation method of railway track spike anticorrosive grease |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510488626.6A CN105132097A (en) | 2015-08-11 | 2015-08-11 | Preparation method of railway track spike anticorrosive grease |
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| CN105132097A true CN105132097A (en) | 2015-12-09 |
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| CN201510488626.6A Pending CN105132097A (en) | 2015-08-11 | 2015-08-11 | Preparation method of railway track spike anticorrosive grease |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106701258A (en) * | 2016-12-11 | 2017-05-24 | 新乡市恒星科技有限责任公司 | Railway track screw anti-rusting lubricating grease and preparation method thereof |
| CN114950317A (en) * | 2022-05-19 | 2022-08-30 | 郑州铁路物资有限公司 | Preparation device and preparation method of antirust and anticorrosive grease for railway bolts |
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| CN102199471A (en) * | 2010-03-25 | 2011-09-28 | 中国石油化工股份有限公司 | Environmental protection type lubricating grease composition and method for preparing same |
| CN104450106A (en) * | 2015-01-04 | 2015-03-25 | 新乡市恒星化工有限责任公司 | Special wheel track lubricating grease and making method thereof |
| WO2015081223A1 (en) * | 2013-11-27 | 2015-06-04 | Chevron U.S.A. Inc. | Continuous lithium complex grease manufacturing process with a borated additive |
| CN104694236A (en) * | 2015-02-16 | 2015-06-10 | 新乡市恒星化工有限责任公司 | Special lubricating grease for tunnel kiln car bearings and preparation method thereof |
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2015
- 2015-08-11 CN CN201510488626.6A patent/CN105132097A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102199471A (en) * | 2010-03-25 | 2011-09-28 | 中国石油化工股份有限公司 | Environmental protection type lubricating grease composition and method for preparing same |
| WO2015081223A1 (en) * | 2013-11-27 | 2015-06-04 | Chevron U.S.A. Inc. | Continuous lithium complex grease manufacturing process with a borated additive |
| CN104450106A (en) * | 2015-01-04 | 2015-03-25 | 新乡市恒星化工有限责任公司 | Special wheel track lubricating grease and making method thereof |
| CN104694236A (en) * | 2015-02-16 | 2015-06-10 | 新乡市恒星化工有限责任公司 | Special lubricating grease for tunnel kiln car bearings and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106701258A (en) * | 2016-12-11 | 2017-05-24 | 新乡市恒星科技有限责任公司 | Railway track screw anti-rusting lubricating grease and preparation method thereof |
| CN114950317A (en) * | 2022-05-19 | 2022-08-30 | 郑州铁路物资有限公司 | Preparation device and preparation method of antirust and anticorrosive grease for railway bolts |
| CN114950317B (en) * | 2022-05-19 | 2023-08-15 | 郑州铁路物资有限公司 | Device and method for preparing rust-proof and corrosion-proof grease for railway bolts |
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Application publication date: 20151209 |