CN104877743B - A kind of aerojet machine anti-corrosion type lubricating oil and its production method - Google Patents
A kind of aerojet machine anti-corrosion type lubricating oil and its production method Download PDFInfo
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- CN104877743B CN104877743B CN201510285516.XA CN201510285516A CN104877743B CN 104877743 B CN104877743 B CN 104877743B CN 201510285516 A CN201510285516 A CN 201510285516A CN 104877743 B CN104877743 B CN 104877743B
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Abstract
Proposed by the present invention is a kind of aerojet machine anti-corrosion type lubricating oil and its production method.By raw material proportioning lubricating oil is made with mediation operation is mixed.Aerojet machine anti-corrosion type lubricating oil of the invention is by oil based on mineral oil; addition benzofuranone, polyaniline, substitution propane diamine; nitrogen protection under conditions of by reconcile kettle heat dispersion mixing, then filtering, it is filling be made with anti-corrosion, the lube product suitable for aerojet machine of rustless property.Suitably applied in aircraft industry as aerojet machine anti-corrosion type lubricating oil.
Description
Technical field
Proposed by the present invention is the production method of organic chemistry filed, specifically a kind of aerojet machine anti-corrosion type profit
Lubricating oil and its production method.
Background technology
Because the lubricants performance for using does not possess anti-corrosion, the performance of anti-corrosion, aerojet machine engine was being operated
Cheng Zhong, when especially operating in certain circumstances, causes the system temperature difference larger when operating and parking, and steam condenses in metal surface,
Cause associated metal component corrosion and corrosion phenomena, reduce the stability in use and security of engine, bring safety
Hidden danger.Therefore, the aircraft lube oil with anti-corrosion, rustless property for developing function admirable is urgent problem.
The content of the invention
In order to develop the lubricating oil suitable for aerojet machine engine with anti-corrosion, rustless property, this hair
It is bright to propose a kind of aerojet machine anti-corrosion type lubricating oil and its production method.The lubricating oil is passed through by base oil and additive
Mixed processes are made anti-corrosion type lubricating oil, solve anti-corrosion, the technical problem of antirust during aerojet machine engine use.
The present invention solves the scheme that is used of technical problem：
Raw material proportioning：
Mineral base oil：90%；
Benzofuranone：3%；
Polyaniline：5%；
Substitution propane diamine：2%.
Production method：
Start nitrogen machine production nitrogen to be filled into nitrogen pot, the nitrogen released from nitrogen pot is passed through into mediation kettle；
Mineral base oil and addition benzofuranone, polyaniline, substitution propane diamine are added to reconciling in kettle one by one, by steam plus
Heat, makes reactor temperature reach 80-95 DEG C, stirring mixing 2 hours；Product is taken out from reactor, is put into cold in cooling bath
But to after room temperature, product is made to be filtered by filter；Carried out using bottle placer under nitrogen protection it is filling, obtain finished product boat
Empty jet plane anti-corrosion type lubricating oil.
Good effect：Aerojet machine anti-corrosion type lubricating oil of the invention is, by oil based on mineral oil, to add benzo furan
Mutter ketone, polyaniline, substitution propane diamine, nitrogen protection under conditions of by reconcile kettle heat dispersion mixing, then filtering, it is filling
Be made with anti-corrosion, the lube product suitable for aerojet machine of rustless property.Suitably as aerojet machine anti-corrosion
Type lubricating oil is applied in aircraft industry.
Brief description of the drawings
Fig. 1 is flow sheet of the present invention
In figure, 1. nitrogen machine, 2. nitrogen pot, 3. basic oil tank, 4. additive tank 5. reconciles kettle, and 6. cooling bath, 7. filters
Machine, 8. bottle placer.
Specific embodiment
Raw material proportioning：
Mineral base oil：90%；
Benzofuranone：3%；
Polyaniline：5%；
Substitution propane diamine：2%.
Production method：
According to the figure, production method：
Start the production nitrogen of nitrogen machine 1 to be filled into nitrogen pot 2, the nitrogen released from nitrogen pot is passed through to mediation kettle 5
In；By mineral base oil by being added in basic oil tank 3 in mediation kettle, will addition benzofuranone, polyaniline, substitution propane diamine
Added into mediation kettle by additive tank 4, heated by steam, reactor temperature is reached 80-95 DEG C, stirring mixing 2 is small
When；Product is taken out from reactor, is put into cooling bath 6 after being cooled to room temperature, product is filtered by filter 7；
Nitrogen protection is lower to be carried out filling using bottle placer 8, obtains finished product aerojet machine anti-corrosion type lubricating oil.
The mineral base oil for being used is petroleum distillate.
Mineral base oil is refined by petroleum crude oil and obtained.Lube base oil was mainly produced during petroleum crude oil refinery
Journey generally include often, vacuum distillation, solvent deasphalting, solvent refining, solvent dewaxing, carclazyte or hydrofining.Mineral base
The chemical composition of plinth oil mainly includes higher boiling, high-molecular weight hydrocarbon and non-hydrocarbons mixture.Its composition is generally straight chain, branch
Chain, multibranched paraffin, monocyclic, bicyclic, polycyclic, condensed ring cycloalkane, monocyclic, bicyclic, polycyclic, condensed-nuclei aromatics and it is oxygen-containing, nitrogenous,
Organic compounds containing sulfur and colloid, asphalitine and non-hydrocarbons.
The benzofuranone additive for being added is, with butter of tin as catalyst, to be cyclized through glyoxalic acid and disubstituted benzenes phenol
Condensation, and condensation product carrys out obtained 3- substituted aryl Benzopyranone kinds with the alkylated reaction of the fragrant cyclics of substitution
Derivative.
3- substituted aryl benzofuranone analog derivatives belong to chain termination type antioxidant, 3 upper active hydrogens in molecular structure
The free electron for losing the benzofuranone free radical similar to double benzyls to be formed can be carried out within two phenyl ring
Delocalization, with enough stability, promotes hydrocarbon strong very fragile on 3, can be in the beginning rank of oil ageing reaction
Section provides all kinds of free radicals in active hydrogen donor system by hydrocarbon strong fracture, to prevent the generation of lubrication oil molecule freely
Base, and then oxidation deterioration.The methoxyl group of 4 strong power supply properties improves on 3- substituted aryl benzofuranone analog derivative phenyl ring
The stability of benzofuranone hydrogen supply gained free radical, thus it is beneficial to the raising of its hydrogen supply respond so that 4 methoxyl groups
The hydrogen supply reaction rate constant of substituted benzofuranone kind antioxidant is carried relative to non-substituted benzofuranone kind antioxidant
It is high by 50%.Oil ageing induction period can effectively be extended, the decomposition temperature of lubricating oil is improved.
The polyaniline for being added is with aniline as raw material, with the produce that are polymerized obtained in catalyst action under conditions of oxidation
Product.
Polyaniline is a kind of with good heat endurance, chemical stability, and polyaniline does not have any environment side effect,
It is a kind of green additive product for meeting epoch and development in science and technology.
For metal, polyaniline has the incomparable anodic protection and shielding action of other materials, with stabilization
Chain structure and chain on nitrogen heteroatom anti-corrosion, the rustless property unique to adsorptivity of metal etc..Added as additive
To in grease, excellent anticorrosion ability can be produced.
Polyaniline can form one layer of molecular film of densification in metal and polyaniline interface, so that the electricity of the metal
Pole is in passivation region.Polyaniline is a kind of conjugated polymer with redox ability, and oxidation-reduction potential is higher, when with can
During passivation near contact, there is redox reaction, interface forms one layer of molecular film of densification, can effectively prevent metal quilt
Oxidation, corrosion, and polyaniline has the ability of maintenance and Rapid-Repair passivating film by its redox reaction, can be long-term
For the metal surface of contact provides anticorrosion, anti-corrosion protective effect.
There is unshared electronics pair, when metal surface has empty d tracks on the central atom N of amine organic compound
When, the lone pair electrons of polarity gene central atom just form coordinate bond with empty d tracks, and its molecule is just adsorbed in metal surface shape
Into one layer of hydrophobic adsorbent layer, corrosion efficiency is reduced, play corrosion inhibition.Therefore, aniline and aniline spread out effective inhibition of metal
Agent.
The substitution propane diamine for being added is N, and the sub- bigcatkin willow propane diamine of N '-two is that propane diamine is being catalyzed with salicyclic acid derivatives
Agent effect is lower to there is product obtained in coupling reaction.
Substitution propane diamine oil-soluble it is good, can with active metal ion copper, iron, nickel, manganese formed chelate, suppress metal from
Catalytic action of the son to oil product, application can lift the stability of oil product in oil product, reduce colloid output, reduce to metal
Corrosiveness.
Replace propane diamine and antioxidant compound action, with preferably synergy, it is possible to increase using for antioxidant is imitated
Really, the addition of antioxidant is reduced.
By raw material proportioning of the present invention and the aerojet machine anti-corrosion type lubricating oil of production method production by practical application table
Bright, its physicochemical property and performance disclosure satisfy that the use demand of relevant criterion and aircraft lube oil, anti-
Rotten, rustless property aspect is better than common aircraft lube oil, can digital preservation engine components do not receive steam, oxygen
Influenceed etc. corrosiveness.
Claims (1)
1. a kind of aerojet machine anti-corrosion type lubricating oil, it is characterized in that：By mass percentage by mineral base oil 90%, benzo furan
Mutter ketone 3%, polyaniline 5%, substitution propane diamine 2% is constituted；
Production method：Start nitrogen machine（1）Production nitrogen is filled into nitrogen pot（2）In, the nitrogen released from nitrogen pot is passed through
To mediation kettle（5）In；By mineral base oil by basic oil tank（3）In be added to mediation kettle in, will addition benzofuranone, polyphenyl
Amine, substitution propane diamine are by additive tank（4）Add into mediation kettle, heated by steam, reactor temperature is reached 80-95
DEG C, stirring mixing 2 hours；Product is taken out from reactor, cooling bath is put into（6）In be cooled to room temperature after, passed through product
Filter（7）Filtered；Bottle placer is used under nitrogen protection（8）Carry out it is filling, obtain finished product aerojet machine anti-corrosion type profit
Lubricating oil.
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| CN201510285516.XA CN104877743B (en) | 2015-05-29 | 2015-05-29 | A kind of aerojet machine anti-corrosion type lubricating oil and its production method |
Applications Claiming Priority (1)
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| CN201510285516.XA CN104877743B (en) | 2015-05-29 | 2015-05-29 | A kind of aerojet machine anti-corrosion type lubricating oil and its production method |
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| CN104877743A CN104877743A (en) | 2015-09-02 |
| CN104877743B true CN104877743B (en) | 2017-07-04 |
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Families Citing this family (1)
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| CN108822918A (en) * | 2018-07-10 | 2018-11-16 | 孚迪斯石油化工（葫芦岛）有限公司 | A kind of high fever inert type aero-engine synthetic lubricant fluid |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311852A (en) * | 2011-08-16 | 2012-01-11 | 中国人民解放军空军油料研究所 | Preparation method of aviation lubricating oil composition |
| CN102585971A (en) * | 2011-12-29 | 2012-07-18 | 中国人民解放军空军油料研究所 | Aviation lubricating oil composition |
| CN102807908A (en) * | 2012-09-04 | 2012-12-05 | 陕西省石油化工研究设计院 | Wide temperature range polyol ester lubricating oil composition suitable for aircraft engine |
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2015
- 2015-05-29 CN CN201510285516.XA patent/CN104877743B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102311852A (en) * | 2011-08-16 | 2012-01-11 | 中国人民解放军空军油料研究所 | Preparation method of aviation lubricating oil composition |
| CN102585971A (en) * | 2011-12-29 | 2012-07-18 | 中国人民解放军空军油料研究所 | Aviation lubricating oil composition |
| CN102807908A (en) * | 2012-09-04 | 2012-12-05 | 陕西省石油化工研究设计院 | Wide temperature range polyol ester lubricating oil composition suitable for aircraft engine |
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Address after: 125000 No.8, Gaoxin 10th Road, Huludao hi tech Industrial Development Zone, Liaoning Province Patentee after: Fudi Petrochemical Technology (Huludao) Co.,Ltd. Address before: 125000 No.1 Gaoxin 10th Road, High tech Industrial Development Zone, Huludao City, Liaoning Province Patentee before: FUDIS PETROLEUM CHEMICAL (HULUDAO) CO.,LTD. |