CN107573987A - Turbine oil compositions of additives and application thereof - Google Patents
Turbine oil compositions of additives and application thereof Download PDFInfo
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- CN107573987A CN107573987A CN201710911093.7A CN201710911093A CN107573987A CN 107573987 A CN107573987 A CN 107573987A CN 201710911093 A CN201710911093 A CN 201710911093A CN 107573987 A CN107573987 A CN 107573987A
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Abstract
The present invention relates to a kind of turbine oil compositions of additives and application thereof.The turbine oil compositions of additives in terms of parts by weight including：10~30 parts of antioxidant, 3~5 parts of matal deactivator, 3~6 parts of antirust agent, 1~5 part of dispersant, 0.5~2 part of demulsifier, 0.5~5 part of anti-foaming agent, diluent surplus；Wherein, the antioxidant is a) alkyl phenyl αnaphthylamine, and b) the compounding mixture of ashless thiocarbamate and methyl benzotriazole derivative, and weight ratio between the two is (3~6):(1.5~3).
Description
Technical field
The present invention relates to a kind of turbine oil compositions of additives and application thereof.
Background technology
With the development and progress of gas turbine technology, combustion gas initial temperature improves constantly, and bearing operating temperatures increase, from
And lubricating oil is set to be generated greasy filth and acidic materials, the acidic materials of generation may be to bearing by strong thermal oxidation
Certain corrosion is caused, reduces the service life of bearing, influences the normal operation of combustion engine, this requires turbine oil in high temperature bar
There is excellent oxidation and corrosion performance under part, meanwhile, oil product should also have outstanding antirust, Fen Shui, antifoam property, only
Have both the lubricating requirement that the performance of the above could meet the higher new gas turbine of bearing temperature.
Document CN101240212A discloses a kind of combination circulation steam turbine lubricating oil composition, containing antioxidant 0.1~
2%th, antiwear additive 0.01~1%, ashless anti-rusting additive 0.01~1%, matal deactivator 0.01~1%, anti-foaming agent 0.001~1%,
Oily based on surplus, base oil is II classes or Group III paraffin base oil, and its antioxidant uses alkyl diphenylamine or alkyl fen thiophene
Piperazine or the two compounding mixture, matal deactivator be methyl benzotriazole derivative, the lubricant oil composite high temperature of invention offer
Viscosity build is less than 5% in corrosion test (ASTM D4636,175 DEG C of * 3h), and acid number, which increases, is less than 0.5mgKOH/g.
Document CN105623794A discloses a kind of combustion engine turbine additive composition for lubricant oil, containing antioxidant 10~
30%th, matal deactivator 1~5%, antirust agent 2~6%, dispersant 1~5%, demulsifier 0.5~5%, anti-foaming agent 0.5~
5%, diluent surplus, wherein antioxidant are mixed using amine antioxidants with the compounding of phosphorous-imidazoles antioxidant (DOPO-DBI)
Thing.
Document CN105733762A discloses a kind of low greasy filth steam turbine lubricating oil composition, and wherein alkyl diphenyl amine resists
Oxygen agent 0.03~1.5%, antirust agent 0.03~0.2%, the anti-foaming agent 0.001 compounded by carboxylic acid derivates and imidazolidine derivatives
~0.1, it is oily based on polyethers 1~20%, surplus, in 120 DEG C of Dry-Tost tests, the oxygen of remaining rotary oxygen bomb rate 25%
Change at least 500 hours life-span, rotary oxygen bomb is more than 900 minutes, and Tost oxidation lifes are more than 10000 hours.
Document CN102344849A discloses a kind of turbine oil additive composition, comprising：C4/C8 alkyl substituted diphenylamines
Amine 8~30%, phenyl-α-naphthylamine 6~12%, phenol type antioxidant 15~25%, second, n-butyl dithiocarbamate ester 13~
25%, matal deactivator 8~10%, extreme pressure anti-wear additives 5~25%, antirust agent 3~20%, demulsifier 0.5~5%, with basis
Oil is mixed into steam turbine oil.
The content of the invention
An object of the present invention is to provide a kind of turbine oil compositions of additives.The second object of the present invention is to provide
The purposes of the composition.The compositions of additives possesses excellent high temperature corrosion-resisting performance, rustless property and antifoam property.
One of for achieving the above object, the technical solution adopted by the present invention is as follows：A kind of turbine oil additive group
Compound, in terms of parts by weight including：10~30 parts of antioxidant, 3~5 parts of matal deactivator, 3~6 parts of antirust agent, dispersant 1~5
Part, 0.5~2 part of demulsifier, 0.5~5 part of anti-foaming agent, diluent surplus；Wherein, the antioxidant is a) alkyl phenyl-α-naphthalene
Amine, and b) ashless thiocarbamate and methyl benzotriazole derivative, weight ratio between the two is (3~6):(1.5~
3)。
In above-mentioned technical proposal, it is preferred that a) alkyl phenyl-alpha-naphthylamine, and b) ashless thiocarbamate and methyl
The weight ratio of benzotriazole derivative is (5~6):(1.5~2).
In above-mentioned technical proposal, the matal deactivator is indole derivatives, BTA analog derivative or thiophene two
At least one of azole derivative.
In above-mentioned technical proposal, the antirust agent is alkenyl succinic acid, BTA or alkyl imidazoline succinate
At least one of.
In above-mentioned technical proposal, the dispersant be in mono butonediimide or the more succimides of polyisobutene at least
It is a kind of.
In above-mentioned technical proposal, the demulsifier is amine and epoxides condensation product, oil soluble polyether or polyoxy propane
At least one of derivative.
In above-mentioned technical proposal, the anti-foaming agent is non-silicon composite anti-foam agent.
In above-mentioned technical proposal, the diluent is inertia neutral oil.
For achieving the above object two, the technical solution adopted by the present invention is as follows：Described turbine oil additive
Composition is used for the lubrication of gas turbine and larger gas Steam Combined Cycle unit.
In the present composition, the antioxidant is alkyl phenyl-alpha-naphthylamine and ashless thiocarbamate and methyl
The compounding mixture of benzotriazole derivative, alkyl phenyl-alpha-naphthylamine and ashless thiocarbamate derive with methyl benzotriazole
Thing weight ratio is (3~6):(1.5~3).Alkyl phenyl-alpha-naphthylamine heat resistance is good, compounds ashless thiocarbamate
With methyl benzotriazole derivative, both play synergy, are improved oil oxidation performance, specifically improve the high temperature of oil product
Decay resistance.
In the present composition, the matal deactivator is indole derivatives, BTA analog derivative, thiadiazoles
Analog derivative, or more component mixture, such as T551, Cuvan484, T561., can be effective from above-mentioned matal deactivator
Suppress metal active, reduce high temperature corrosion tendentiousness of the oil product to metal.
In the present composition, the antirust agent is alkenyl succinic acid, BTA, alkyl imidazoline succinate,
Or more component mixture, such as T706, IR843, T746, T747.Antirust molecule forms adsorptivity diaphragm in metal surface,
There is solubilization to water and polar substances, and the water of metal surface can be replaced, play a part of dehydration.
In the present composition, the dispersant is mono butonediimide, the more succimides of polyisobutene, or more group
The mixture divided, such as T151, T154A, the scattered and increase-volume of greasy filth can be significantly improved.Its addition is controlled at 1~5 part, is added
Enter the excessive and too small compounding effect that can all cause itself and other additives of amount to decline.
In the present composition, the demulsifier is that amine spreads out with epoxides condensation product, oil soluble polyether, polyoxy propane
In biology, or more component mixture, such as T-1001, PE6100, X15861, LZ5957, DL32.Addition is controlled 0.5
~2 parts；Addition is too small, can not play emulsion resistance effect；Addition is excessive, and oil product emulsion resistance effect can be had the opposite effect.
In the present composition, the anti-foaming agent is non-silicon compound anti-big gun agent, acrylate and ether copolymer, or more group
The mixture divided, as 1# resists again, 2# resists again.Its addition is controlled at 0.5~5 part；Addition is too small, can not play due anti-
Bubble acts on；As addition is excessive, it is possible to oil product outward appearance can be influenceed.
In the present composition, the diluent is inertia neutral oil.
The preparation method of composition of the present invention：Each component is well mixed, is warming up to 60~70 DEG C and heating stirring,
After maintaining 1~2 hour, filtering is this product.
The present composition is in use, according to adding the weight % of dosage 0.2~1.5 to be added to HVI Group III hydrogenated base oils
In.
The present composition is used in turbine oil, can be efficiently modified the high temperature corrosion-resisting performance (ASTM of turbine oil
D4636).Experimental condition：175 DEG C, 72 hours, air velocity 5L/h, 25 × 25mm sheet metals (cadmium, aluminium, copper, magnesium, steel), record
The weight change of sheet metal before and after experiment, GB/T 11120《Turbine oil》Standard gauge deposit category sheet weight become turn to no more than ±
0.25mg/cm2。
In order to evaluate performance table of this composition for improvement turbine oil oxidation stability, especially high-temperature corrosion resistance
It is existing, carry out following evaluation test：
The test (SH/T 0193-2008) of lubricating oil oxidation stability, inhibiting mineral oil rust-preventing characteristic in the presence of water
Can test method(s) (GB/T 11143B), turbine oil corrosivity and oxidation stability determination method (NB/SH/T 0844-2010).
Advantages of the present invention：The high-temperature corrosion resistance performance of turbine oil can be efficiently modified, turbine is determined at 175 DEG C
The corrosivity and oxidation stability of oil, viscosity build is less than 6% after experiment, and acid number, which increases, is less than 1.2mgKOH/g, before and after experiment
Sheet metal reduced gravity situations are respectively：Cadmium piece weightlessness is less than ± 0.05mg/cm2, aluminium flake is weightless to be less than ± 0.06mg/cm2, copper sheet mistake
It is less than ± 0.03mg/cm again2, magnesium sheet is weightless to be less than ± 0.03mg/cm2, steel disc is weightless to be less than ± 0.08mg/cm2, have simultaneously
Outstanding antirust, divide the performances such as water.
Below by embodiment, the invention will be further elaborated.
Embodiment
Embodiment：
Each component is well mixed, is warming up to 60~70 DEG C and heating stirring, after maintaining 1.5 hours, filtering is this production
Product.Composition is shown in Table 1.
Table 1
Note：DOPO-DBI is phosphorous-imidazoles antioxidant
By above-described embodiment composition according to add the weight % of dosage 0.8 be added to HVI Group III hydrogenated base oils in, product
Performance is shown in Table 2.
Comparative example：Each component is well mixed, is warming up to 60~70 DEG C and heating stirring, after maintaining 1.5 hours, filtering is
Go out comparative example product, composition is shown in Table 1.By comparative example composition according to add the weight % of dosage 0.8 added to HVI Group IIIs hydrogenation base
In plinth oil, tested according to each test method, test result is relatively shown in Table 2.
Table 2
Such as embodiment test result in table,【Embodiment 1~3】Rotary oxygen bomb value shows excellent, illustrates that the product has
Excellent antioxygenic property, effective long life can be prolonged during turbine oil use, simultaneously【Embodiment 1~3】's
Resistance to emulsion, rustless property result all show well, illustrate that oil product has good anticorrosive property, resistance to emulsion.Although【Contrast
Example 1~2】Meet technical requirement in terms of rotary oxygen bomb, rust-preventing characteristic, resistance to emulsion, but high temperature corrosion can expire
Foot, especially chromium metal, magnesium sheet metal weightlessness exceed index request.【Embodiment 1~3】High-temperature corrosion resistance performance is effectively changed
Enter, viscosity build is less than 6% after experiment, and acid number, which increases, is less than 1.2mgKOH/g, and sheet metal reduced gravity situations are respectively before and after experiment：
Cadmium piece weightlessness is less than ± 0.05mg/cm2, aluminium flake is weightless to be less than ± 0.06mg/cm2, copper sheet is weightless to be less than ± 0.03mg/cm2, magnesium
Piece weightlessness is less than ± 0.03mg/cm2, steel disc is weightless to be less than ± 0.08mg/cm2, especially to cadmium, magnesium metallic high temperature corrosion protection
Excellent effect.
Claims (9)
1. a kind of turbine oil compositions of additives, in terms of parts by weight including：10~30 parts of antioxidant, matal deactivator 3~5
Part, 3~6 parts of antirust agent, 1~5 part of dispersant, 0.5~2 part of demulsifier, 0.5~5 part of anti-foaming agent, diluent surplus；Wherein, institute
It is a) alkyl phenyl-alpha-naphthylamine, and b) compounding of ashless thiocarbamate and methyl benzotriazole derivative is mixed to state antioxidant
Compound, weight ratio between the two is (3~6):(1.5~3).
2. turbine oil compositions of additives according to claim 1, it is characterised in that a) alkyl phenyl-alpha-naphthylamine, and b)
The weight ratio of ashless thiocarbamate and methyl benzotriazole derivative is (5~6):(1.5~2).
3. turbine oil compositions of additives according to claim 1, it is characterised in that the matal deactivator is indoles
At least one of derivative, BTA analog derivative or thiadiazole derivative.
4. turbine oil compositions of additives according to claim 1, it is characterised in that the antirust agent is allyl butyrate two
At least one of acid, BTA or alkyl imidazoline succinate.
5. turbine oil compositions of additives according to claim 1, it is characterised in that the dispersant is that single succinyl is sub-
At least one of amine or the more succimides of polyisobutene.
6. turbine oil compositions of additives according to claim 1, it is characterised in that the demulsifier is amine and epoxidation
At least one of thing condensation product, oil soluble polyether or polyoxy propane derivative.
7. turbine oil compositions of additives according to claim 1, it is characterised in that the anti-foaming agent is that non-silicon is compound anti-
Infusion.
8. turbine oil compositions of additives according to claim 1, it is characterised in that the diluent is that inertia is neutral
Oil.
9. any described turbine oil compositions of additives of claim 1~8 is used for gas turbine and larger gas steam joins
Close the lubrication of Cycle Unit.
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| CN201710911093.7A CN107573987A (en) | 2017-09-29 | 2017-09-29 | Turbine oil compositions of additives and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710911093.7A CN107573987A (en) | 2017-09-29 | 2017-09-29 | Turbine oil compositions of additives and application thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109097172A (en) * | 2018-10-09 | 2018-12-28 | 中国石油化工股份有限公司 | Low greasy filth turbine oil composition and application thereof |
| CN112126497A (en) * | 2020-09-29 | 2020-12-25 | 中国石油化工股份有限公司 | Turbine oil composition, preparation method and application thereof |
| CN113583739A (en) * | 2021-06-28 | 2021-11-02 | 安美科技股份有限公司 | Screw air compressor cooling liquid and preparation method thereof |
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| EP0735128A2 (en) * | 1995-03-28 | 1996-10-02 | Ethyl Corporation | Extended life rust and oxidation oils |
| CN102676279A (en) * | 2011-03-10 | 2012-09-19 | 中国石油天然气股份有限公司 | Ship steam turbine lubricating oil composition |
| CN105623794A (en) * | 2014-11-04 | 2016-06-01 | 中国石油天然气股份有限公司 | Gas turbine lubricating oil additive composition |
| CN105713701A (en) * | 2014-12-05 | 2016-06-29 | 中国石油天然气股份有限公司 | Additive composition for steam turbine lubricating oil |
| CN106604980A (en) * | 2014-09-04 | 2017-04-26 | 范德比尔特化学品有限责任公司 | Liquid ashless antioxidant additive for lubricating compositions |
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2017
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0735128A2 (en) * | 1995-03-28 | 1996-10-02 | Ethyl Corporation | Extended life rust and oxidation oils |
| CN102676279A (en) * | 2011-03-10 | 2012-09-19 | 中国石油天然气股份有限公司 | Ship steam turbine lubricating oil composition |
| CN106604980A (en) * | 2014-09-04 | 2017-04-26 | 范德比尔特化学品有限责任公司 | Liquid ashless antioxidant additive for lubricating compositions |
| CN105623794A (en) * | 2014-11-04 | 2016-06-01 | 中国石油天然气股份有限公司 | Gas turbine lubricating oil additive composition |
| CN105713701A (en) * | 2014-12-05 | 2016-06-29 | 中国石油天然气股份有限公司 | Additive composition for steam turbine lubricating oil |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109097172A (en) * | 2018-10-09 | 2018-12-28 | 中国石油化工股份有限公司 | Low greasy filth turbine oil composition and application thereof |
| CN112126497A (en) * | 2020-09-29 | 2020-12-25 | 中国石油化工股份有限公司 | Turbine oil composition, preparation method and application thereof |
| CN113583739A (en) * | 2021-06-28 | 2021-11-02 | 安美科技股份有限公司 | Screw air compressor cooling liquid and preparation method thereof |
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Application publication date: 20180112 |