CN101880570B - Wear-resistant hydraulic-oil additive composition with excellent anti-emulsifying property - Google Patents
Wear-resistant hydraulic-oil additive composition with excellent anti-emulsifying property Download PDFInfo
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Abstract
The invention relates to a wear-resistant hydraulic-oil additive composition with excellent anti-emulsifying property for a lubricating oil additive composition of a hydraulic transmission system, belonging to the technical field of a lubricating oil additive. The wear-resistant hydraulic-oil additive composition comprises an extreme-pressure anti-wear agent containing sulfur, an anti-wear agent containing phosphorus, a metal deactivator, a detergent, an anti-rusting agent and an antioxidant. The raw material contains the following components in percentage by weight: 5-20 % of extreme-pressure anti-wear agent containing sulfur, 20-55% of anti-wear agent containing sulfur, 1-10% of metal deactivator, 5-20% of detergent, 2-5% of anti-rusting agent, 12-25% of antioxidant, and the balance of base oil, and the sum of the percentage of all the components is 100%. The additive composition adopts the existing mannich amine detergent usually used in the gasoline detergent to replace polyisobutylene succinimide, alkaline calcium sulfonate and a magnesium detergent used in the traditional lubricating oil additive, and obviously improves the anti-emulsifying property of industrial wear-resistant hydraulic oil.
Description
Technical field
The present invention relates to a kind of antiwear hydraulic oil compositions of additives of excellent demulsification performance, is a kind of additive composition for lubricant oil for hydraulic power actuating system, belongs to the lubricating oil additive technical field.
Background technology
At present, because the variation of oil refining process and raw material, it is unstable that the quality of base oil becomes all the more, this has proposed stern challenge to lubricating oil processing merchant and additive supplier, it is interim that what have the greatest impact is the demulsification performance of lubricating oil, lubricating oil additive in the past, owing to adopt polyisobutene succinimide and alkaline sulfoacid calcium, magnesium detergent-dispersant additives etc. are as peace and quiet dispersed component, the underproof phenomenon of demulsification performance often takes place when making the base oil blending, so, develop and a kind ofly have the adaptive compositions of additives of wide spectrum base oil and have very important significance.
Summary of the invention
The purpose of this invention is to provide a kind of antiwear hydraulic oil compositions of additives with very strong demulsification performance, replace the polyisobutene succinimide that uses in the conventional lubrication oil additive and alkaline sulfoacid calcium, magnesium purification agent with the existing Manny phase amine purification agent that in gasoline cleaning agent, often uses, to improve the demulsification performance of industrial antiwear hydraulic oil, and require thermostability, do not produce any negative impact with consistency, thermal oxidation stability, rust-preventing characteristic and the resistance to abrasion of base oil, make it be applicable to the mediation of various base oils.All satisfy the specification requirement of Dormant oils type hydraulic efficiency oil standard GB llll8.1-94 with the antiwear hydraulic oil of its modulation.
The antiwear hydraulic oil compositions of additives of a kind of excellent demulsification performance that the present invention proposes, formed by the extreme pressure anti-wear additives of sulfur-bearing, phosphorous anti-wear agent, metal passivator, purification agent, rust-preventive agent and oxidation inhibitor, raw material is formed: the extreme pressure anti-wear additives 5～20% of sulfur-bearing, phosphorous anti-wear agent 20～55%, metal passivator 1～10%, purification agent 5～20%, rust-preventive agent 2～5%, oxidation inhibitor 12～25%, remaining is base oil, and each feed composition per-cent sum equals absolutely.Its preparation method is as follows: elder generation joins the extreme pressure anti-wear additives of sulfur-bearing in the enamel blending kettle of belt stirrer in proportion, in proportion phosphorous anti-wear agent, rust-preventive agent and oxidation inhibitor are joined in the blending kettle then, keep the still temperature between 60～70 ℃, continuously stirring 4 hours, in proportion metal passivator, purification agent and base oil are joined at last in the mediation still, keep the still temperature between 40～50 ℃, continuously stirring 2 hours, all dissolve to mixture, and journey homogeneous transparent shape.
The antiwear hydraulic oil compositions of additives of a kind of excellent demulsification performance that the present invention proposes, replace polyisobutene succinimide and the alkaline sulfoacid calcium used in the conventional lubrication oil additive with the existing Manny phase amine purification agent that in gasoline cleaning agent, often uses, the magnesium purification agent, test is found, can improve the demulsification performance of industrial antiwear hydraulic oil significantly, and to thermostability, consistency with base oil, thermal oxidation stability, rust-preventing characteristic and resistance to abrasion do not have any negative impact, simultaneously, also improve the bright degree of compositions of additives, be applicable to the mediation of various base oils.All satisfy the specification requirement of Dormant oils type hydraulic efficiency oil standard GB llll8.1-94 with the antiwear hydraulic oil of its modulation.
Embodiment
Be described more specifically the present invention below.
The antiwear hydraulic oil compositions of additives of a kind of excellent demulsification performance that the present invention proposes, its component comprises: the extreme pressure anti-wear additives of (1) at least a sulfur-bearing, be at least a phosphorous anti-wear agent of sulfide isobutene (2), be at least a metal passivator of zinc dialkyl dithiophosphate (3), be the thiadiazole derivative, or be the 124 Triazole analog derivative, or be at least a purification agent of mixture (4) of their arbitrary combination, be at least a rust-preventive agent of Manny phase amine (5), be alkenyl succinic acid fat, or be barium dinonyl napthalene sulphonate, or be at least a oxidation inhibitor of mixture (6) of their arbitrary combination, be phenolic antioxidant, or be amine antioxidants, or be the mixture of their arbitrary combination.Raw material is formed: the suitable proportion of component (1) is 5～20%, and preferred proportion is 8～17%, further is 10～15%; The suitable proportion of component (2) is 20～55%, and preferred proportion is 25～50%, further is 28～45%; The suitable proportion of component (3) is 1～10%, and preferred proportion is 1.2～8%, further is 1.5～4%; The suitable proportion of component (4) is 5～20%, and preferred proportion is 6.2～18%, further is 11.5～16.4%; The suitable proportion of component (5) is 2～5%; The suitable proportion of component (6) is 12～25%, and remaining is base oil, and each feed composition per-cent sum equals absolutely.
The antiwear hydraulic oil compositions of additives of a kind of excellent demulsification performance that the present invention proposes, its preparation method is as follows: at first, in proportion component (1) is joined in the enamel blending kettle of belt stirrer; Secondly, in proportion component (2), component (5) and component (6) are joined in the blending kettle, keep the still temperature between 60～70 ℃, continuously stirring 4 hours; At last, component (3), component (4) and base oil are joined be in harmonious proportion in the still in proportion, keep the still temperature between 40～50 ℃, continuously stirring 2 hours is all dissolved to mixture, and journey homogeneous transparent shape.
The antiwear hydraulic oil compositions of additives of a kind of excellent demulsification performance that the present invention proposes, replace the polyisobutene succinimide that uses in the conventional lubrication oil additive and alkaline sulfoacid calcium, magnesium purification agent with the existing Manny phase amine purification agent that in gasoline cleaning agent, often uses, find through test, can improve the demulsification performance of industrial antiwear hydraulic oil so significantly, and to thermostability, do not have any negative impact with consistency, thermal oxidation stability, rust-preventing characteristic and the resistance to abrasion of base oil; Simultaneously, because the existence of polyethers is arranged, can also improve the bright degree of compositions of additives.A kind of additive composition for industrial gear oil that the utility model proposes is applicable to various base oils, all satisfies the specification requirement of Dormant oils type hydraulic efficiency oil standard GB llll8.1-94 with the antiwear hydraulic oil of its modulation.
Specifically describe the present invention below in conjunction with embodiment.Here, " part " expression mass parts in following examples, and following each gradation composition is the commodity of selling and easily obtaining on the market.
Embodiment 1
12 parts of sulfide isobutenes (T321) extreme pressure anti-wear additives is joined in the enamel blending kettle of belt stirrer, then 30 parts of zinc dialkyl dithiophosphates (T205) anti-wear agent, 2 parts of alkenyl succinic acid fat (T747) rust-preventive agent, 1 part of barium dinonyl napthalene sulphonate (T705) rust-preventive agent, 5 parts of alkylated diphenylamine (T534) oxidation inhibitor and 15 parts of di-t-butyl methylphenols (T501) oxidation inhibitor are joined in the blending kettle, keep the still temperature between 60～70 ℃, continuously stirring 4 hours; At last, 2 parts of thiadiazole derivatives (T561) metal passivator, 12 portions of Manny phase amine purification agents and 21 parts of base oils (350N) are joined be in harmonious proportion in the still, keep the still temperature between 40～50 ℃, continuously stirring 2 hours, all dissolve to mixture, and even journey transparence.
Embodiment 2
16 parts of sulfide isobutenes (T321) extreme pressure anti-wear additives is joined in the enamel blending kettle of belt stirrer, then 37 parts of zinc dialkyl dithiophosphates (T205) anti-wear agent, 2 parts of alkenyl succinic acid fat (T747) rust-preventive agent, 1 part of barium dinonyl napthalene sulphonate (T705) rust-preventive agent, 5 parts of alkylated diphenylamine (T534) oxidation inhibitor and 15 parts of di-t-butyl methylphenols (T501) oxidation inhibitor are joined in the blending kettle, keep the still temperature between 60～70 ℃, continuously stirring 4 hours; At last, 2 parts of thiadiazole derivatives (T561) metal passivator, 12 portions of Manny phase amine purification agents and 10 parts of base oils (350N) are joined be in harmonious proportion in the still, keep the still temperature between 40～50 ℃, continuously stirring 2 hours, all dissolve to mixture, and even journey transparence.
(performance evaluation)
In order to screen binder component and compositions of additives, the present invention has adopted various test methods to carry out Simulation evaluation in the laboratory.
Inhibiting mineral oil is rust prevention test method (GB/T11143 or ASTMD665) in the presence of water;
Lubricant resistance to emulsion pipette method (GB/T8022 or ASTMD27);
Lubricating oil extreme pressure property assay method (GB/T3142);
Lubrication oil antiwear performance measurement method (SH/T0189);
Petroleum products copper strip test method (GB/T5906 or ASTMD130);
Lubricating oil extreme pressure property assay method (Timken test) (GB/T11144);
Lubricating oil supporting capacity assay method (CL-100) (SH/T0306 or ASTMD5182);
Extreme pressure lublicating oil oxidation stability assay method (SI-I/T0123).
The antiwear hydraulic oil compositions of additives of a kind of excellent demulsification performance that the present invention proposes passes through evaluation with the industrial gear oil of its mediation and all meets above-mentioned judgement criteria.Now only the test result of demulsification performance method of testing is listed in table 1 and table 2:
Table 1
Wherein T154 is diene base succimide.
Table 2
Above-mentioned data show that according to antiwear hydraulic oil provided by the present invention, its demulsification performance has raising significantly.
Above embodiment only is concrete example of the present invention, and protection scope of the present invention is not limited to these embodiment, and protection domain should be defined in appending claims.
Claims (9)
1. the antiwear hydraulic oil compositions of additives of an excellent demulsification performance is characterized in that, is made up of following feed composition by percentage to the quality:
The extreme pressure anti-wear additives of (1) 5～20% sulfur-bearing is sulfide isobutene,
(2) 20～55% phosphorous anti-wear agents are zinc dialkyl dithiophosphate,
(3) 1～10% metal passivators are the thiadiazole derivative, or are the 124 Triazole analog derivative, or are the mixture of their arbitrary combination,
(4) 5～20% purification agents are Manny phase amine,
(5) 2～5% rust-preventive agent are alkenyl succinic acid fat, or are barium dinonyl napthalene sulphonate, or are the mixture of their arbitrary combination,
(6) 12～25% oxidation inhibitor are phenolic antioxidant, or are amine antioxidants, or are the mixture of their arbitrary combination;
Remaining is base oil, and each feed composition per-cent sum equals absolutely.
2. compositions of additives according to claim 1, the suitable proportion that it is characterized in that component (1) is 8～17% by percentage to the quality.
3. compositions of additives according to claim 2, the suitable proportion that it is characterized in that component (1) is 10～15% by percentage to the quality.
4. compositions of additives according to claim 1, the suitable proportion that it is characterized in that component (2) is 25～50% by percentage to the quality.
5. compositions of additives according to claim 4, the suitable proportion that it is characterized in that component (2) is 28～45% by percentage to the quality.
6. compositions of additives according to claim 1, the suitable proportion that it is characterized in that component (3) is 1.2～8% by percentage to the quality.
7. compositions of additives according to claim 6, the suitable proportion that it is characterized in that component (3) is 1.5～4% by percentage to the quality.
8. compositions of additives according to claim 1, the suitable proportion that it is characterized in that component (4) is 6.2～18% by percentage to the quality.
9. compositions of additives according to claim 8, the suitable proportion that it is characterized in that component (4) is 11.5～16.4% by percentage to the quality.
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| CN 201010204880 CN101880570B (en) | 2010-06-22 | 2010-06-22 | Wear-resistant hydraulic-oil additive composition with excellent anti-emulsifying property |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104178325A (en) * | 2013-05-27 | 2014-12-03 | 天津市泽畅科技有限公司 | Deposit control agent used in lubricating oil |
| CN104017629A (en) * | 2014-04-01 | 2014-09-03 | 东昊石油集团有限公司 | Special oil composition for internal mixer and preparation method of oil composition |
| CN105623754B (en) * | 2016-01-13 | 2018-05-18 | 山东星火知识产权服务有限公司 | A kind of gasoline cleanliness modifier and preparation method thereof |
| CN109160925B (en) * | 2018-10-31 | 2020-10-20 | 新乡市瑞丰新材料股份有限公司 | Special antiwear additive for hydraulic oil and preparation method thereof |
| CN110305713A (en) * | 2019-07-10 | 2019-10-08 | 新乡市瑞丰新材料股份有限公司 | A kind of antiwear hydraulic oil complexing agent haveing excellent performance and preparation method |
| CN114075475A (en) * | 2020-08-20 | 2022-02-22 | 中国石油化工股份有限公司 | Hydraulic oil containing metal nano additive |
| CN118006384B (en) * | 2024-04-08 | 2024-06-07 | 烟台广和润滑油有限公司 | Antistatic hydraulic oil |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0531585A1 (en) * | 1991-09-09 | 1993-03-17 | Ethyl Petroleum Additives Limited | Oil additive concentrates and lubricants of enhanced performance capabilities |
| CN1335379A (en) * | 2000-07-25 | 2002-02-13 | 中国石油天然气股份有限公司兰州炼化分公司 | Composition for antiwear hydraulic lubricant oil additive |
| US6573223B1 (en) * | 2002-03-04 | 2003-06-03 | The Lubrizol Corporation | Lubricating compositions with good thermal stability and demulsibility properties |
| CN101360811A (en) * | 2005-12-15 | 2009-02-04 | 卢布里佐尔公司 | Lubricant composition for a final drive axle |
-
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- 2010-06-22 CN CN 201010204880 patent/CN101880570B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0531585A1 (en) * | 1991-09-09 | 1993-03-17 | Ethyl Petroleum Additives Limited | Oil additive concentrates and lubricants of enhanced performance capabilities |
| CN1335379A (en) * | 2000-07-25 | 2002-02-13 | 中国石油天然气股份有限公司兰州炼化分公司 | Composition for antiwear hydraulic lubricant oil additive |
| US6573223B1 (en) * | 2002-03-04 | 2003-06-03 | The Lubrizol Corporation | Lubricating compositions with good thermal stability and demulsibility properties |
| CN101360811A (en) * | 2005-12-15 | 2009-02-04 | 卢布里佐尔公司 | Lubricant composition for a final drive axle |
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Effective date of registration: 20200914 Address after: A2401, 4th floor, building 8, courtyard 7, Dijin Road, Haidian District, Beijing 100095 Patentee after: BEIJING CHEMTEC INTERNAT Ltd. Address before: 100095 Beijing city Haidian District P.Tricuspidata Road No. 7 Building No. 8 hospital Patentee before: Beijing Zehua Chemical Engineering Co.,Ltd. |
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