CN102604717A - 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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- CN102604717A CN102604717A CN2012100292725A CN201210029272A CN102604717A CN 102604717 A CN102604717 A CN 102604717A CN 2012100292725 A CN2012100292725 A CN 2012100292725A CN 201210029272 A CN201210029272 A CN 201210029272A CN 102604717 A CN102604717 A CN 102604717A
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- oil
- calcium sulfonate
- sulfonate grease
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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
Calcium sulphonate purification agent and the rust-preventive agent of making lubricating oil commonly used; Nineteen fifty; It is that viscosifying agent can be made into railway grease that people such as Sproule find with the calcium sulphonate, and 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, processed high alkaline calcium sulfonate base fat.The mid-80; People with non-newtonian fluid further with lipid acid, the compound overbased sulfonate composite calcium-base fat of processing of borate; Not only overcome calcium sulfonate grease temperature pumping property difference in the past and got shortcoming, and high comprehensive performance, caused the extensive concern of domestic and international railway grease industry.
Domestic patent 201010244823.0,200510073101.2,201010188808.9,200710131339.5 has been described the method for manufacturing of this type railway grease; All be on traditional production calcium sulfonate grease technology; Change different proportion raw material and turn to promotor; Under the effect that turns to promotor; High alkaline calcium sulfonate changes non-newtonian fluid into by newton's body, adds calcium hydroxide, lipid acid, organic acid etc. then, prepares the fat of same denseness with the high alkaline calcium sulfonate of less ratio.But the raw material base number there is requirement, desired raw material, complex manufacturing, transformation time is long and refining temperature is high.
Summary of the invention
The objective 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 a MO 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 ℃ 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, til, soya-bean oil, Viscotrol C, Oleum Cocois, the palm wet goods or more than one mixing oil, and 100 ℃ of viscosity of its range of viscosities are 5～100mm
2/ s.
The above-mentioned vitriol oil can be the vitriol oil of concentration more than 93%.
Among the 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 lower boiling classes such as lime carbonate, water, Virahol, methyl alcohol, ethanol, propyl alcohol.
Among the above-mentioned preparation method, described organic acid is meant one or more the mixture in boric acid, Glacial acetic acid min. 99.5, formic acid, acetate, propionic acid, vinylformic acid, hexanodioic acid, enanthic acid, Whitfield's ointment, phenylformic acid, the pyruvic acid etc.
The preferred content of above-mentioned each component is a MO 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 may further comprise the steps:
(1) (20～30 ℃) under the normal temperature condition mix 20～30min with the vegetables oil and the vitriol oil;
(2) powder of getting MO and calcium hydroxide mixes, and in mixture, adds inversion accelerating agent again, stirs 20～30min;
(3) after the reaction of step (1) and step (2) finished, the mixture of getting step (1) was added in the mixture of step (2), drops into Glacial acetic acid min. 99.5, stirred insulation;
(4) after step (3) reaction finishes, heat up, dehydration, refining cools, and is said complex calcium sulfonate grease after the homogenizing.
Among the above-mentioned preparation method, said reaction process is added to the vitriol oil in the vegetables oil earlier and reacts, and calcium hydroxide aqueous solution is added in the MO, vegetables oil and vitriol oil mixture is added in MO and the calcium hydroxide mixture again.
Among the above-mentioned preparation method, in the said grease base oil, after step (1), step (2) adopted the normal pressure still that base oil, the vitriol oil, calcium hydroxide are stirred, adding Glacial acetic acid min. 99.5 under the normal temperature stirred, and was warming up to 80～110 ℃ of dehydration refinings.
Complex calcium sulfonate grease of the present invention uses raw material few, with low cost, and having dropping point height, 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 working method, need not the high temperature refining, has advantages such as less energy-consumption, low cost.
Embodiment
Further describe for embodiments of the invention below:
Embodiment one:
The working method of complex calcium sulfonate grease of the present invention adopts following process step: its component ratio is the percentage ratio meter by weight:
The present invention gets the paraffinic base mineral base oil: vegetables oil 32%: the vitriol oil 30%: calcium hydroxide 20%: 12%, formic acid 3%, inversion accelerating agent 3% are the component of calcium sulfonate grease of the present invention.
Under the normal temperature condition (20～30 ℃), get the plant base oil 30% and the vitriol oil 20%, mix 20～30min, as stores (1); Get mineral base oil 32% again and mix, in the blended oil product, add special promotor 3% again, stir 20～30min, as stores (2) with calcium hydroxide 12%; Get stores (1) and be added in the stores (2), drop into formic acid 3%, stir, be warming up to 80～110 ℃, dehydration, refining cools, and is said complex calcium sulfonate grease after the homogenizing.The physical and chemical performance analysis result of the railway grease of doing sees table 1.
Embodiment two:
The present invention gets the paraffinic base mineral base oil: vegetables oil 35%: the vitriol oil 35%: calcium hydroxide 13%: 12%, boric acid 2%, inversion accelerating agent 3% are the component of calcium sulfonate grease of the present invention.
Under the normal temperature condition (20～30 ℃), get plant base oil 35% and mix 20～30min, as stores (1) with the vitriol oil 13%; Get mineral base oil 35% again and mix, in the blended oil product, add inversion accelerating agent 3% again, stir 20～30min, as stores (2) with calcium hydroxide 12%; Get stores (1) and be added in the stores (2), drop into boric acid 2%, stir, be warming up to 80～110 ℃, dehydration, refining cools, and is said complex calcium sulfonate grease after the homogenizing.The physical and chemical performance analysis result of the railway grease of doing sees table 1.
Embodiment three:
The present invention gets the paraffinic base mineral base oil: vegetables oil 47%: the vitriol oil 26%: calcium hydroxide 10%: 10%, Glacial acetic acid min. 99.5 4%, inversion accelerating agent 3% are the component of calcium sulfonate grease of the present invention.
Under the normal temperature condition (20～30 ℃), get plant base oil 26% and mix 20～30min, as stores (1) with the vitriol oil 10%; Get mineral base oil 47% again and mix, in the blended oil product, add inversion accelerating agent 3% again, stir 20～30min, as stores (2) with calcium hydroxide 10%; Get stores (1) and be added in the stores (2), drop into Glacial acetic acid min. 99.5 4%, stir, be warming up to 80～110 ℃, dehydration, refining cools, and is said complex calcium sulfonate grease after the homogenizing.The physical and chemical performance analysis result of the railway grease of doing sees table 1.
Embodiment four:
The present invention gets the paraffinic base mineral base oil: vegetables oil 43%: the vitriol oil 35%: calcium hydroxide 12%: 7%, Whitfield's ointment 1%, inversion accelerating agent 2% are the component of calcium sulfonate grease of the present invention.
Under the normal temperature condition (20～30 ℃), get plant base oil 35% and mix 20～30min, as stores (1) with the vitriol oil 12%; Get mineral base oil 43% again and mix, in the blended oil product, add inversion accelerating agent 2% again, stir 20～30min, as stores (2) with calcium hydroxide 7%; Get stores (1) and be added in the stores (2), drop into Whitfield's ointment 1%, stir, be warming up to 80～110 ℃, dehydration, refining cools, and is said complex calcium sulfonate grease after the homogenizing.The physical and chemical performance analysis result of the railway grease of doing sees table 1.
The physicochemical property check data of each embodiment railway grease of table 1
Claims (8)
1. a complex calcium sulfonate grease is characterized in that each component and content are: base oil 50～90%, the vitriol oil 8～30%, calcium hydroxide 1～15%, organic acid 0.1～5%, inversion accelerating agent 0.1～5%.
2. complex calcium sulfonate grease according to claim 1 and 2 is characterized in that base oil is made up of vegetables oil and MO.
3. complex calcium sulfonate grease as claimed in claim 1 is characterized in that each component and content are: MO 30～47%, vegetables oil 21～31%, the vitriol oil 18～23%, calcium hydroxide 8～10%, organic acid 3～4%, inversion accelerating agent 3～4%.
4. complex calcium sulfonate grease according to claim 3 is characterized in that, wherein 100 ℃ of viscosity of range of viscosities of vegetables oil are 5～100mm
2/ s.
5. complex calcium sulfonate grease according to claim 3 is characterized in that, 100 ℃ of viscosity of the range of viscosities of its mineral oil in fluid are 5～100mm
2/ s.
6. according to the working method of the complex calcium sulfonate grease under the claim 1, it is characterized in that comprising the steps:
(1) (20～30 ℃) under the normal temperature condition mix 20～30min with the vegetables oil and the vitriol oil;
(2) powder of getting MO and calcium hydroxide mixes, and in the blended oil product, adds entry again, stirs 20～30min;
(3) after the reaction of step (1) and step (2) finished, the mixture of getting step (1) was added in the mixture of step (2), drops into Glacial acetic acid min. 99.5, stirred insulation;
(4) after step (3) reaction finishes, heat up, dehydration, refining cools, and obtains said complex calcium sulfonate grease after the homogenizing.
7. the working method of complex calcium sulfonate grease according to claim 6; It is characterized in that, after step (1), step (2) adopt the normal pressure still that base oil, the vitriol oil, calcium hydroxide are stirred, adding Glacial acetic acid min. 99.5 under the normal temperature; Stir, be warming up to 80～110 ℃ of dehydration refinings.
8. according to claim 6 or 7 described complex calcium sulfonate grease working methods; It is characterized in that; Earlier the vitriol oil is added in the vegetables oil and reacts; Calcium hydroxide aqueous solution is added in the MO, again vegetables oil and vitriol oil mixture is added in MO and the calcium hydroxide mixture.
Priority Applications (1)
| 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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| 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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| Publication Number | Publication Date |
|---|---|
| CN102604717A true CN102604717A (en) | 2012-07-25 |
| CN102604717B CN102604717B (en) | 2014-08-27 |
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Cited By (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 |
| CN109825347A (en) * | 2019-02-25 | 2019-05-31 | 江苏澳润新材料有限公司 | A kind of high temperature grease for kiln car and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009275138A (en) * | 2008-05-15 | 2009-11-26 | Ihi Corp | Grease composition |
| 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 |
-
2012
- 2012-02-04 CN CN201210029272.5A patent/CN102604717B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009275138A (en) * | 2008-05-15 | 2009-11-26 | Ihi Corp | Grease composition |
| 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 |
Cited By (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 |
| CN109825347A (en) * | 2019-02-25 | 2019-05-31 | 江苏澳润新材料有限公司 | A kind of high temperature grease for kiln car and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102604717B (en) | 2014-08-27 |
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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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