CN108822931A - Low-temperature lifting oil for vehicles and preparation method thereof - Google Patents
Low-temperature lifting oil for vehicles and preparation method thereof Download PDFInfo
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- CN108822931A CN108822931A CN201810331066.7A CN201810331066A CN108822931A CN 108822931 A CN108822931 A CN 108822931A CN 201810331066 A CN201810331066 A CN 201810331066A CN 108822931 A CN108822931 A CN 108822931A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 25
- 239000003921 oil Substances 0.000 claims abstract description 96
- 239000002199 base oil Substances 0.000 claims abstract description 32
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 18
- 239000012752 auxiliary agent Substances 0.000 claims abstract description 12
- 230000018044 dehydration Effects 0.000 claims abstract description 7
- 238000006297 dehydration reaction Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims description 42
- 239000002518 antifoaming agent Substances 0.000 claims description 25
- 239000007866 anti-wear additive Substances 0.000 claims description 16
- 239000003963 antioxidant agent Substances 0.000 claims description 13
- 230000003078 antioxidant effect Effects 0.000 claims description 13
- 239000003995 emulsifying agent Substances 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000005864 Sulphur Substances 0.000 claims description 4
- 239000002131 composite material Substances 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 claims description 4
- 239000002530 phenolic antioxidant Substances 0.000 claims description 4
- 229920000570 polyether Polymers 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 2
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- 229930195733 hydrocarbon Natural products 0.000 claims description 2
- 125000000101 thioether group Chemical group 0.000 claims 1
- 239000000203 mixture Substances 0.000 abstract description 7
- 238000007710 freezing Methods 0.000 abstract 2
- 208000005156 Dehydration Diseases 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 description 9
- 238000009833 condensation Methods 0.000 description 8
- 230000005494 condensation Effects 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 3
- 239000000839 emulsion Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052717 sulfur Inorganic materials 0.000 description 3
- 239000011593 sulfur Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 229920013639 polyalphaolefin Polymers 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
- 239000010913 used oil Substances 0.000 description 1
- 239000012224 working solution Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
- C10M169/048—Mixtures of base-materials and additives the additives being a mixture of compounds of unknown or incompletely defined constitution, non-macromolecular and macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/10—Petroleum or coal fractions, e.g. tars, solvents, bitumen
- C10M2203/1006—Petroleum or coal fractions, e.g. tars, solvents, bitumen used as base material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/02—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing acyclic monomers
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C10M2209/103—Polyethers, i.e. containing di- or higher polyoxyalkylene groups
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/02—Pour-point; Viscosity index
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
- C10N2030/08—Resistance to extreme temperature
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Abstract
The low-temperature lifting oil for the vehicle comprises the following raw materials in percentage by mass: 0.4-1.5% of pour point depressant, 1.22001-3.00002% of auxiliary agent and the balance of blended base oil which is blended by 10# low-freezing white oil and 32# synthetic oil according to the mass ratio of 1: 1-3: 2, wherein in the preparation process, the 10# low-freezing white oil is heated to 60-80 ℃, then the 32# synthetic oil is added, the temperature is raised to 90-110 ℃, the mixture is mixed for 10-20 min, then the heat preservation dehydration treatment is carried out for 10-20 min, the temperature is reduced to 80-90 ℃, then the pour point depressant and the auxiliary agent are added, and the mixture is mixed for 60-90 min at 80-100 ℃. The design significantly improves the pour point, flash point, seal adaptability and demulsification performance of the lift oil.
Description
Technical field
The invention belongs to hydraulic oil fields, and in particular to a kind of hydraulic oil for commercial-vehicle cab hoisting system and its
Preparation method, suitable for improving condensation point, flash-point, sealing element adaptability and the demulsification performance of lifting oil.
Background technique
Driver's cabin support and floating and the transmitting of driver's cabin lifting strength, are all by hydraulic pressure system in vehicle travel process
What the oil product in system carried out.And the environment of vehicle operation is complicated, needs oil product to have good weatherability, that is, adapt to
It works under various temperature environments, in particular for the oil product of driver's cabin lifting, more to guarantee that driver's cabin is just at low ambient temperatures
Often lifting speed.Currently, the domestic specialized oil product without driver's cabin lifting, can also refer to without standard, the big over-borrowing of main engine plants
Use the low-viscosity oil of low temperature performance well as working media, such as shock absorber fluid, 10# aircraft fluid etc., especially with 10# aviation
Hydraulic oil is most widely used.
Shock absorber fluid early stage mainly uses on automobile absorber, later due to not being suitble to oil product, just extends to and drives
Room hoisting system is sailed, -30 DEG C of kinematic viscosity limit values specified in standard Q/DFCVCM4352-2005 are no more than
2000mm2/ s, relative to 10# aircraft fluid, its low temperature flow requirement is not harsh, so, it is lifted under pole cold air time
It rises driver's cabin and just shows unable to do what one wishes, do not adapted to the needs that commercial vehicle develops in extremely cold area.
A kind of working solution of the 10# aircraft fluid as high-altitude vehicle hydraulic gear is applied to aviation field, and
It is not the optimal selection of automobile-used oil product.Since surface temperature and engine operating temperature are all very high when vehicle summer uses, hair
The surface temperature of motivation exhaust pipe is up to 400 DEG C, and the temperature of heat radiation to each road binders pipe of automobile is more than 100 DEG C, and its standard SH
Flash-point limit value specified in 0358-1995 is no less than 92 DEG C, that is to say, that if 10# aviation liquid in summer use process
Pressure oil leakage will cause spontaneous combustion, be absolutely unsafe.Secondly, anti-after moisture to being mixed into oil product in 10# hydraulic air oil standard
Emulsifiability and the adaptability such as the swelling of sealing element are not required, and to the corrosion of the metal parts in hydraulic system requirement
Also very low, and these are all the key that hydraulic system oil should have physical and chemical index.
Summary of the invention
To overcome existing hydraulic oil to be unable to satisfy commercial vehicle to condensation point, flash-point, sealing element adaptability and emulsion resistance etc.
The problem of requirement of performance, the present invention provides it is a kind of can significantly improve lifting oil condensation point, flash-point, sealing element adaptability with
And automobile-used low temperature lifting oil of demulsification performance and preparation method thereof.
In order to achieve the above object, technical scheme is as follows：
A kind of automobile-used low temperature lifting oil, raw material composition and mass percentage content are：Pour-point depressant 0.4%~1.5% helps
Agent 1.22001%~3.00002%, remaining is blending base oil, wherein the blending base oil is by the low solidifying white oil of 10#, 32#
Synthetic oil in mass ratio 1:1~3:2 concoct.
The auxiliary agent includes antioxidant, anti emulsifier, extreme pressure anti-wear additives, anti-foaming agent, the antioxidant, anti emulsifier, pole
Press antiwear additive, the mass percentage content of anti-foaming agent is respectively 0.6%~2%:0.02%~0.1%:0.6%~0.9%:
0.00001%~0.00002%.
The pour-point depressant is poly alpha olefin, and pour point depression degree is not less than the kinematic viscosity at 15 °, 100 DEG C and is not more than 800mm2/
s。
The antioxidant is the high molecular weight phenolic antioxidant of sulfur-bearing ether, and the anti emulsifier is glycol-modified polyethers
High-molecular compound, the extreme pressure anti-wear additives are sulphur phosphorous extreme pressure anti-wear additives, and the anti-foaming agent is by siliceous anti-foaming agent and non-silicon
The composite anti-foam agent of anti-foaming agent composition.
A kind of preparation method of automobile-used low temperature lifting oil, successively includes the following steps：
The preparation of blending base oil：The low solidifying white oil of 10# is first heated to 60~80 DEG C, 32# synthetic oil is added, is warming up to
90~110 DEG C of 10~20min of mixing, then keep the temperature that 10~20min of dehydration, being cooled to 80~90 DEG C, to obtain blending basic
Oil；
Lift the preparation of oil：Pour-point depressant and auxiliary agent are first added into blending base oil in required ratio, then at 80~100 DEG C
60~90min of lower mixing.
Compared with prior art, beneficial effects of the present invention are：
Blending base oil is by the low solidifying white oil of 10#, 32# synthetic oil in mass ratio 1 in a kind of automobile-used low temperature lifting oil of the present invention:
1~3:2 concoct, and the lifting oil that oil obtains based on the combination has low condensation point (- 60~-70 DEG C), high-flash
(150~180 DEG C), high viscosity index (HVI) (130~140), the feature that sealing element adaptability is good, emulsion resistance is excellent, can not only expire
The use environment of -60 DEG C of foot, to significantly improve the lifting speed of driver's cabin at low temperature, and can keep hydraulic system to exist
Stability at a temperature of varying environment, while also can effectively prevent oil product spontaneous combustion at high temperature.Therefore, the present invention significantly improves
Condensation point, flash-point, sealing element adaptability and the demulsification performance of oil are lifted, and effectively maintains hydraulic system in varying environment
At a temperature of stability.
Specific embodiment
The present invention will be further described in detail with reference to the specific embodiments.
A kind of automobile-used low temperature lifting oil, raw material composition and mass percentage content are：Pour-point depressant 0.4%~1.5% helps
Agent 1.22001%~3.00002%, remaining is blending base oil, wherein the blending base oil is by the low solidifying white oil of 10#, 32#
Synthetic oil in mass ratio 1:1~3:2 concoct.
The auxiliary agent includes antioxidant, anti emulsifier, extreme pressure anti-wear additives, anti-foaming agent, the antioxidant, anti emulsifier, pole
Press antiwear additive, the mass percentage content of anti-foaming agent is respectively 0.6%~2%:0.02%~0.1%:0.6%~0.9%:
0.00001%~0.00002%.
The pour-point depressant is poly alpha olefin, and pour point depression degree is not less than the kinematic viscosity at 15 °, 100 DEG C and is not more than 800mm2/
s。
The antioxidant is the high molecular weight phenolic antioxidant of sulfur-bearing ether, and the anti emulsifier is glycol-modified polyethers
High-molecular compound, the extreme pressure anti-wear additives are sulphur phosphorous extreme pressure anti-wear additives, and the anti-foaming agent is by siliceous anti-foaming agent and non-silicon
The composite anti-foam agent of anti-foaming agent composition.
A kind of preparation method of automobile-used low temperature lifting oil, successively includes the following steps：
The preparation of blending base oil：The low solidifying white oil of 10# is first heated to 60~80 DEG C, 32# synthetic oil is added, is warming up to
90~110 DEG C of 10~20min of mixing, then keep the temperature that 10~20min of dehydration, being cooled to 80~90 DEG C, to obtain blending basic
Oil；
Lift the preparation of oil：Pour-point depressant and auxiliary agent are first added into blending base oil in required ratio, then at 80~100 DEG C
60~90min of lower mixing.
The principle of the present invention is described as follows：
Blending base oil：It is low using 10# of the present invention compared with individually using the low solidifying white oil of 10# or 32# synthetic oil
Solidifying white oil, 32# synthetic oil in mass ratio 1:1~3:2 blendings, which are matched, can provide better cryogenic property, high viscosity index (HVI) and resist
Oxidation susceptibility.
The preparation step of blending base oil：The low solidifying white oil of 10# is first heated to 60~80 DEG C in this step, makes base therein
Plinth oil and additive sufficiently merge, and add 32# synthetic oil and are warming up to 90~110 DEG C, can make light crude oil volatilization in this way, go
It is evaporated except the bubble of low temperature, and by the micro-moisture in oil, to be effectively improved the condensation point of lifting oil, flash-point
Can, keep its sealing element adaptability and demulsification performance more stable.
Each component of the present invention is described as follows：
Embodiment 1：
A kind of automobile-used low temperature lifting oil, raw material composition and mass percentage content are：Pour-point depressant 1.0%, antioxidant
0.8%, anti emulsifier 0.04%, extreme pressure anti-wear additives 0.7%, anti-foaming agent 0.000015%, remaining is blending base oil, wherein
The blending base oil is by the low solidifying white oil of 10#, 32# synthetic oil in mass ratio 3:2 concoct, and the pour-point depressant is poly- α-alkene
Hydrocarbon, pour point depression degree are not less than the kinematic viscosity at 15 °, 100 DEG C and are not more than 800mm2/ s, the antioxidant are the height of sulfur-bearing ether
Molecular weight phenolic antioxidant, the anti emulsifier are glycol-modified polyether high molecular compound, and the extreme pressure anti-wear additives are sulphur
Phosphorous extreme pressure anti-wear additives, the anti-foaming agent are the composite anti-foam agent being made of siliceous anti-foaming agent and non-silicon anti-foaming agent.
A kind of preparation method of automobile-used low temperature lifting oil, successively includes the following steps：
The preparation of blending base oil：The low solidifying white oil of 10# is first heated to 80 DEG C, 32# synthetic oil is added, is warming up to 110
DEG C mixing 10min, then keeps the temperature dehydration 10min, is cooled to 90 DEG C and obtains blending base oil；
Lift the preparation of oil：Pour-point depressant and auxiliary agent are first added into blending base oil in required ratio, is mixed at 90 DEG C
Close 80min.
Embodiment 2：
Difference from example 1 is that：
The raw material of the lifting oil forms and mass percentage content is：Pour-point depressant 1.5%, antioxidant 2%, anti emulsifier
0.1%, extreme pressure anti-wear additives 0.9%, anti-foaming agent 0.00002%, remaining is blending base oil, and the blending base oil is low by 10#
Solidifying white oil, 32# synthetic oil in mass ratio 4:3 concoct.
The preparation method successively includes the following steps：
The preparation of blending base oil：The low solidifying white oil of 10# is first heated to 72 DEG C, 32# synthetic oil is added, is warming up to 100
DEG C mixing 12min, then keeps the temperature dehydration 20min, is cooled to 80 DEG C and obtains blending base oil；
Lift the preparation of oil：Pour-point depressant and auxiliary agent are first added into blending base oil in required ratio, is mixed at 100 DEG C
Close 60min.
Embodiment 3：
Difference from example 1 is that：
The raw material of the lifting oil forms and mass percentage content is：Pour-point depressant 0.4%, antioxidant 0.6%, emulsion resistance
Agent 0.02%, extreme pressure anti-wear additives 0.6%, anti-foaming agent 0.00001%, remaining is blending base oil, and the blending base oil is by 10#
Low solidifying white oil, 32# synthetic oil in mass ratio 1:1 concocts.
The preparation method successively includes the following steps：
The preparation of blending base oil：The low solidifying white oil of 10# is first heated to 60 DEG C, 32# synthetic oil is added, is warming up to 90 DEG C
20min is mixed, dehydration 20min is then kept the temperature, is cooled to 90 DEG C and obtains blending base oil；
Lift the preparation of oil：Pour-point depressant and auxiliary agent are first added into blending base oil in required ratio, is mixed at 90 DEG C
Close 90min.
To investigate inventive energy, the performance for the lifting oil that above-described embodiment is prepared is tested as follows, as a result
It is shown in Table 1：
Result above can clearly show that the blending formula that the present invention uses, suitable in the condensation point of oil product, flash-point, sealing element
There is following advantage in the service performances such as answering property and demulsification performance：
1, the lifting oil condensation point after reconciling declines 10~15 DEG C, hence it is evident that improves cryogenic property.
2, the lifting oil flash point after reconciling improves 30 DEG C or more, and safety and reliability improves.
3, the viscosity of the low solidifying white oil of 10# is lower, easily leads to the swelling of sealing element, and the viscosity of 32# synthetic oil is relatively high,
It is excessive to will cause oil cylinder working-pressure, influences lifting efficiency, by the reconciliation of the two, so that hydraulic oil seal conformability index reduces
2~3 units, the lifting oil seal adaptability after reconciliation are good.
4, lifting oil of the present invention maintains the low solidifying preferable demulsification performance of white oil of 10#, and lifts the anti-cream of oil
Change performance and is better than the synthesis of 32# oil.
5, lifting oil viscosity index of the present invention is than individually with the low solidifying white oil of 10# and individually with 32# synthetic oil work
Based on oily hydraulic oil will be high, it is small that high viscosity index (VI) influences its viscosity by ambient temperature, and either high temperature is also
It is that hydraulic system can be kept to stablize under low temperature environment well.
Claims (5)
1. a kind of automobile-used low temperature lifting oil, it is characterised in that：
The raw material of the lifting oil forms and its mass percentage content is：Pour-point depressant 0.4%~1.5%, auxiliary agent 1.22001%~
3.00002%, remaining is blending base oil, wherein the blending base oil by the low solidifying white oil of 10#, 32# synthetic oil in mass ratio
1:1~3:2 concoct.
2. a kind of automobile-used low temperature lifting oil according to claim 1, it is characterised in that：The auxiliary agent includes antioxidant, resists
Emulsifier, extreme pressure anti-wear additives, anti-foaming agent, the antioxidant, anti emulsifier, extreme pressure anti-wear additives, anti-foaming agent mass percent contain
Amount is respectively 0.6%~2%:0.02%~0.1%:0.6%~0.9%:0.00001%~0.00002%.
3. a kind of automobile-used low temperature lifting oil according to claim 1 or 2, it is characterised in that：The pour-point depressant is poly- α-alkene
Hydrocarbon, pour point depression degree are not less than the kinematic viscosity at 15 °, 100 DEG C and are not more than 800mm2/s。
4. a kind of automobile-used low temperature lifting oil according to claim 1 or 2, it is characterised in that：The antioxidant is Sulfide-containing Hindered
The high molecular weight phenolic antioxidant of base, the anti emulsifier are glycol-modified polyether high molecular compound, the extreme-pressure anti-wear
Agent is sulphur phosphorous extreme pressure anti-wear additives, and the anti-foaming agent is the composite anti-foam agent being made of siliceous anti-foaming agent and non-silicon anti-foaming agent.
5. a kind of preparation method of automobile-used low temperature lifting oil described in claim 1, it is characterised in that：
The preparation method successively includes the following steps：
The preparation of blending base oil：The low solidifying white oil of 10# is first heated to 60~80 DEG C, adds 32# synthetic oil, it is warming up to 90~
Then 110 DEG C of 10~20min of mixing keep the temperature 10~20min of dehydration, are cooled to 80~90 DEG C and obtain blending base oil；
Lift the preparation of oil：Pour-point depressant and auxiliary agent are first added into blending base oil in required ratio, is mixed at 80~100 DEG C
Close 60~90min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201810331066.7A CN108822931B (en) | 2018-04-13 | 2018-04-13 | Low-temperature lifting oil for vehicles and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331066.7A CN108822931B (en) | 2018-04-13 | 2018-04-13 | Low-temperature lifting oil for vehicles and preparation method thereof |
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| CN108822931B CN108822931B (en) | 2021-05-11 |
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| WO2001004240A1 (en) * | 1999-07-13 | 2001-01-18 | Canadian Oil Co Sweden Ab | Hydraulic oil |
| US20050176597A1 (en) * | 1999-01-19 | 2005-08-11 | Cargill Incorporated, A Minnesota Corporation | Oils with heterogenous chain lengths |
| CN105219492A (en) * | 2015-09-16 | 2016-01-06 | 安徽贝利机械制造有限公司 | A kind of rig lubricating oil and preparation method thereof |
| CN106479648A (en) * | 2016-10-17 | 2017-03-08 | 中国石油化工股份有限公司 | A kind of high viscosity synthetic hydraulic fluid compositionss and its application |
| CN104651026B (en) * | 2015-02-02 | 2017-10-20 | 鞍山海华油脂化学有限公司 | A kind of anti-coking type turbine oil and preparation method thereof |
-
2018
- 2018-04-13 CN CN201810331066.7A patent/CN108822931B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050176597A1 (en) * | 1999-01-19 | 2005-08-11 | Cargill Incorporated, A Minnesota Corporation | Oils with heterogenous chain lengths |
| WO2001004240A1 (en) * | 1999-07-13 | 2001-01-18 | Canadian Oil Co Sweden Ab | Hydraulic oil |
| CN104651026B (en) * | 2015-02-02 | 2017-10-20 | 鞍山海华油脂化学有限公司 | A kind of anti-coking type turbine oil and preparation method thereof |
| CN105219492A (en) * | 2015-09-16 | 2016-01-06 | 安徽贝利机械制造有限公司 | A kind of rig lubricating oil and preparation method thereof |
| CN106479648A (en) * | 2016-10-17 | 2017-03-08 | 中国石油化工股份有限公司 | A kind of high viscosity synthetic hydraulic fluid compositionss and its application |
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