CN102604717B - Complex calcium sulfonate grease and method for preparing same - Google Patents
Complex calcium sulfonate grease and method for preparing same Download PDFInfo
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- CN102604717B CN102604717B CN201210029272.5A CN201210029272A CN102604717B CN 102604717 B CN102604717 B CN 102604717B CN 201210029272 A CN201210029272 A CN 201210029272A CN 102604717 B CN102604717 B CN 102604717B
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- oil
- calcium sulfonate
- sulfonate grease
- complex calcium
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Abstract
The invention discloses a complex calcium sulfonate grease and a method for preparing the complex calcium sulfonate grease. The complex calcium sulfonate grease comprises the following components: 30-50% of mineral oil, 20-40% of plant oil, 8-30% of concentrated sulfuric acid, 1-15% of calcium hydroxide, 0.1-5% of organic acid and 0.1-5% of transformation accelerator. The mixture of the mineral oil and the plant oil is used as a base oil. The prepared complex calcium sulfonate grease has the advantages of low energy consumption, low cost, excellent performance, is easy to prepare, has high drop point, good water resistance and other excellent physical and chemical properties and also has a certain biodegradability.
Description
Technical field
The present invention relates to lubricant, specifically a kind of complex calcium sulfonate grease and preparation method thereof.
Background technology
Conventional purification agent and the rust-preventive agent that makees lubricating oil of calcium sulphonate, nineteen fifty, the people such as Sproule find to can be made into taking calcium sulphonate as viscosifying agent lubricating grease, the sixties in 20th century, people have found the method that makes newton's body calcium sulphonate be transformed into the non-newtonian fluid with thixotropic property, and in the preparation process of calcium sulfonate grease, introduce the height alkalization technology of calcium sulphonate, made high alkaline calcium sulfonate base fat.The mid-80, people by non-newtonian fluid further with lipid acid, the compound overbased sulfonate composite calcium-base fat of making of borate, not only overcome calcium sulfonate grease temperature pumping in the past poor shortcoming, and high comprehensive performance, causes the extensive concern of domestic and international lubricating grease industry.
Domestic patent 201010244823.0,200510073101.2,201010188808.9,200710131339.5 has been described the method for manufacturing of this class lubricating grease, all in traditional production calcium sulfonate grease technique, change the raw material of different proportionings and turn to promotor, under the effect that turns to promotor, high alkaline calcium sulfonate changes non-newtonian fluid into by newton's body, then add calcium hydroxide, lipid acid, organic acid etc., prepare the fat of same denseness with the high alkaline calcium sulfonate of less ratio.But raw material base number is had to requirement, desired raw material, complex manufacturing, transformation time is long and refining temperature is high.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of complex calcium sulfonate grease and preparation method thereof is provided.
Complex calcium sulfonate grease of the present invention, its component and content are: 50～90% base oil, the vitriol oil 8～30%, calcium hydroxide 1～15%, organic acid 0.1～5%, inversion accelerating agent 0.1～5%.
Above-mentioned base oil is mineral oil 30～50%, vegetables oil 20～40%, and wherein mineral base oil is paraffin base mineral oil or poly-a-olefin oil or its mixture, 100 DEG C of viscosity of its range of viscosities are 5～100mm
2/ s; Vegetables oil is selected from a kind of in Rice pollard oil, rapeseed oil, Semen Maydis oil, sunflower seed oil, Oleum Gossypii semen, tea-seed oil, peanut oil, sesame oil, soya-bean oil, Viscotrol C, Oleum Cocois, palm wet goods or more than one mixing oil, and 100 DEG C of viscosity of its range of viscosities are 5～100mm
2/ s.
The above-mentioned vitriol oil can be more than 93% vitriol oil of concentration.
In above-mentioned preparation method, said inversion accelerating agent is a kind of or both and the above mixture in the alcohol, ether, ketone, amine of the lower boiling classes such as calcium carbonate, water, Virahol, methyl alcohol, ethanol, propyl alcohol.
In above-mentioned preparation method, described organic acid refers to one or more the mixture in boric acid, Glacial acetic acid, formic acid, acetic acid, propionic acid, vinylformic acid, hexanodioic acid, enanthic acid, Whitfield's ointment, phenylformic acid, pyruvic acid etc.
The preferred content of above-mentioned each component is mineral oil 30～47%, vegetables oil 21～31%, the vitriol oil 18～23%, calcium hydroxide 8～10%, organic acid 3～4%, inversion accelerating agent 3～4%.
Complex calcium sulfonate grease method preparation of the present invention, comprises the following steps:
(1) (20～30 DEG C) under normal temperature condition, are uniformly mixed 20～30min by vegetables oil and the vitriol oil;
(2) powder of getting mineral oil and calcium hydroxide is uniformly mixed, then adds inversion accelerating agent in mixture, stirs 20～30min;
(3) after completion of the reaction, the mixture of getting step (1) is added in the mixture of step (2) for step (1) and step (2), drops into Glacial acetic acid, stirs insulation;
(4) step (3) after completion of the reaction, heats up, dehydration, and refining, cools, and is described complex calcium sulfonate grease after homogenizing.
In above-mentioned preparation method, described reaction process, is first added to the vitriol oil in vegetables oil and reacts, and calcium hydroxide aqueous solution is added in mineral oil, then vegetables oil and vitriol oil mixture are added in mineral oil and calcium hydroxide mixture.
In above-mentioned preparation method, in described grease base oil, step (1), step (2) add Glacial acetic acid under normal temperature after adopting atmospheric kettle that base oil, the vitriol oil, calcium hydroxide are stirred, stir, be warming up to 80～110 DEG C of dehydration refinings.
Complex calcium sulfonate grease of the present invention, uses raw material few, with low cost, has that dropping point is high, anti-water drenching can be good, anti-shear performance is good, pump-conveying property is good etc., also has certain biodegradability simultaneously.It is simple that this preparation method has production method, without high temperature refining, has the advantage such as less energy-consumption, low cost.
Embodiment
Below for embodiments of the invention are further described:
Embodiment mono-:
The production method of complex calcium sulfonate grease of the present invention adopts following processing step: its component ratio is percentage ratio meter by weight:
The present invention gets paraffinic base mineral base oil: 32%, vegetables oil: 30%, the vitriol oil: 20%, calcium hydroxide: the component that 12%, formic acid 3%, inversion accelerating agent 3% are calcium sulfonate grease of the present invention.
Under normal temperature condition (20～30 DEG C), get plant base oil 30% and the vitriol oil 20%, be uniformly mixed 20～30min, as stores (1); Get again mineral base oil 32% and be uniformly mixed with calcium hydroxide 12%, then add special promotor 3% in the oil product mixing, stir 20～30min, as stores (2); Get stores (1) and be added in stores (2), drop into formic acid 3%, stir, be warming up to 80～110 DEG C, dehydration, refining, cools, and is described complex calcium sulfonate grease after homogenizing.The physical and chemical performance analysis of the lubricating grease of doing the results are shown in Table 1.
Embodiment bis-:
The present invention gets paraffinic base mineral base oil: 35%, vegetables oil: 35%, the vitriol oil: 13%, calcium hydroxide: the component that 12%, boric acid 2%, inversion accelerating agent 3% are calcium sulfonate grease of the present invention.
Under normal temperature condition (20～30 DEG C), get plant base oil 35% and be uniformly mixed 20～30min with the vitriol oil 13%, as stores (1); Get again mineral base oil 35% and be uniformly mixed with calcium hydroxide 12%, then add inversion accelerating agent 3% in the oil product mixing, stir 20～30min, as stores (2); Get stores (1) and be added in stores (2), drop into boric acid 2%, stir, be warming up to 80～110 DEG C, dehydration, refining, cools, and is described complex calcium sulfonate grease after homogenizing.The physical and chemical performance analysis of the lubricating grease of doing the results are shown in Table 1.
Embodiment tri-:
The present invention gets paraffinic base mineral base oil: 47%, vegetables oil: 26%, the vitriol oil: 10%, calcium hydroxide: the component that 10%, Glacial acetic acid 4%, inversion accelerating agent 3% are calcium sulfonate grease of the present invention.
Under normal temperature condition (20～30 DEG C), get plant base oil 26% and be uniformly mixed 20～30min with the vitriol oil 10%, as stores (1); Get again mineral base oil 47% and be uniformly mixed with calcium hydroxide 10%, then add inversion accelerating agent 3% in the oil product mixing, stir 20～30min, as stores (2); Get stores (1) and be added in stores (2), drop into Glacial acetic acid 4%, stir, be warming up to 80～110 DEG C, dehydration, refining, cools, and is described complex calcium sulfonate grease after homogenizing.The physical and chemical performance analysis of the lubricating grease of doing the results are shown in Table 1.
Embodiment tetra-:
The present invention gets paraffinic base mineral base oil: 43%, vegetables oil: 35%, the vitriol oil: 12%, calcium hydroxide: the component that 7%, Whitfield's ointment 1%, inversion accelerating agent 2% are calcium sulfonate grease of the present invention.
Under normal temperature condition (20～30 DEG C), get plant base oil 35% and be uniformly mixed 20～30min with the vitriol oil 12%, as stores (1); Get again mineral base oil 43% and be uniformly mixed with calcium hydroxide 7%, then add inversion accelerating agent 2% in the oil product mixing, stir 20～30min, as stores (2); Get stores (1) and be added in stores (2), drop into Whitfield's ointment 1%, stir, be warming up to 80～110 DEG C, dehydration, refining, cools, and is described complex calcium sulfonate grease after homogenizing.The physical and chemical performance analysis of the lubricating grease of doing the results are shown in Table 1.
The physicochemical property check data of the each embodiment lubricating grease of table 1
Claims (3)
1. a complex calcium sulfonate grease, is characterized in that each feed composition and weight percentage thereof are: mineral oil 30～47%, vegetables oil 21～31%, the vitriol oil 18～23%, calcium hydroxide 8～10%, Glacial acetic acid 3～4%, water 3～4%, its production method comprises the steps:
(1), under normal temperature condition, vegetables oil and the vitriol oil are uniformly mixed to 20～30min;
(2) powder of getting mineral oil and calcium hydroxide is uniformly mixed, then adds water in the oil product mixing, and stirs 20～30min;
(3) after completion of the reaction, the mixture of getting step (1) is added in the mixture of step (2) for step (1) and step (2), drops into Glacial acetic acid, stirs insulation;
(4) step (3) after completion of the reaction, heats up, dehydration, and refining, cools, and obtains described complex calcium sulfonate grease after homogenizing.
2. complex calcium sulfonate grease according to claim 1, is characterized in that, wherein 100 DEG C of viscosity of range of viscosities of vegetables oil are 5～100mm
2/ s.
3. complex calcium sulfonate grease according to claim 1, is characterized in that, 100 DEG C of viscosity of range of viscosities of its mineral oil in fluid are 5～100mm
2/ s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210029272.5A CN102604717B (en) | 2012-02-04 | 2012-02-04 | Complex calcium sulfonate grease and method for preparing same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210029272.5A CN102604717B (en) | 2012-02-04 | 2012-02-04 | Complex calcium sulfonate grease and method for preparing same |
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| CN102604717A CN102604717A (en) | 2012-07-25 |
| CN102604717B true CN102604717B (en) | 2014-08-27 |
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| CN201210029272.5A Expired - Fee Related CN102604717B (en) | 2012-02-04 | 2012-02-04 | Complex calcium sulfonate grease and method for preparing same |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106566597A (en) * | 2016-11-09 | 2017-04-19 | 新疆现代石油化工股份有限公司 | Lubricating oil extreme pressure agent and preparation method thereof |
| CN109825347B (en) * | 2019-02-25 | 2022-01-04 | 江苏澳润新材料有限公司 | High-temperature lubricating grease for kiln car and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602696A (en) * | 2009-05-26 | 2009-12-16 | 锦州康泰润滑油添加剂有限公司 | A kind of preparation method of calcium sulfonate salt with low alkali value |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009275138A (en) * | 2008-05-15 | 2009-11-26 | Ihi Corp | Grease composition |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101602696A (en) * | 2009-05-26 | 2009-12-16 | 锦州康泰润滑油添加剂有限公司 | A kind of preparation method of calcium sulfonate salt with low alkali value |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2009-275138A 2009.11.26 |
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Address after: 830001, the Xinjiang Uygur Autonomous Region Urumqi art Road No. 233 Hongyuan building, 23 floor Patentee after: XINJIANG MODO SPECIAL OIL TECHNOLOGY CO.,LTD. Address before: 830001, the Xinjiang Uygur Autonomous Region Urumqi art Road No. 233 Hongyuan building, 23 floor Patentee before: Xinjiang Modern Petrochemical Industry Co.,Ltd. |
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Granted publication date: 20140827 Termination date: 20220204 |