CN107474930A - A kind of water base wear-resistant engine lubricating oil preparation method - Google Patents
A kind of water base wear-resistant engine lubricating oil preparation method Download PDFInfo
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- CN107474930A CN107474930A CN201710784960.5A CN201710784960A CN107474930A CN 107474930 A CN107474930 A CN 107474930A CN 201710784960 A CN201710784960 A CN 201710784960A CN 107474930 A CN107474930 A CN 107474930A
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- Prior art keywords
- lubricating oil
- water base
- engine lubricating
- resistant engine
- mixture
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- 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
- C10M173/00—Lubricating compositions containing more than 10% water
-
- 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
- C10M177/00—Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes
-
- 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
- C10M2203/104—Aromatic fractions
- C10M2203/1045—Aromatic fractions 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
- C10M2205/022—Ethene
-
- 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
- C10M2215/00—Organic non-macromolecular compounds containing nitrogen as ingredients in lubricant Compositions
- C10M2215/08—Amides
- C10M2215/082—Amides containing hydroxyl groups; Alkoxylated derivatives
-
- 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
- C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
-
- 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
- C10N2040/25—Internal-combustion engines
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Lubricants (AREA)
Abstract
The invention discloses a kind of water base wear-resistant engine lubricating oil preparation method, the technology utilization solvent de-asphalting process prepares lightweight deasphalted oil, then ethylene copolymer, oleic acid diethanol amine and water mixing are added, finished lube is then obtained by hydrogenation fractionating, catalytic dewaxing process.The water base wear-resistant engine lubricating oil being prepared, it is its high lubricating effect, wear-resisting not volatile, there is preferable application prospect.
Description
Technical field
The present invention relates to this technical field of lubricating oil, is related specifically to water base wear-resistant engine lubricating oil preparation method.
Background technology
Lubricating oil is typically made up of base oil and additive two parts.Base oil is the main component of lubricating oil, is decide
The fundamental property of lubricating oil, additive can then make up and improve the deficiency of base oil aspect of performance, assign some new functions, are
The chief component of lubricating oil.Most of lubricating oil is to be equipped with additive mediation based on petroleum distillate mineral oil to form
's.Its production will depend on non-renewable petroleum resources, and the waste oil after use is not biodegradable, pollution environment.
At present you, water-base lubricant can solve the above problems well because water-base lubricant is using water as carrier, be equipped with plant production
Lubricant, extreme pressure agent and other a small amount of auxiliary agents based on product.Its main raw material(s) is plant resources, is provided independent of oil
Source, being can be and free from environmental pollution with biodegradable, harmless.
The content of the invention
In order to solve the above technical problems, the present invention provides water base wear-resistant engine lubricating oil preparation method, the technology utilization
Solvent de-asphalting process prepares lightweight deasphalted oil, then adds ethylene copolymer, oleic acid diethanol amine and water mixing, Ran Houtong
Cross hydrogenation fractionating, catalytic dewaxing process obtains finished lube.The water base wear-resistant engine lubricating oil being prepared, it lubricates effect
Fruit is not good, wear-resisting volatile, has preferable application prospect.
The purpose of the present invention can be achieved through the following technical solutions：
Water base wear-resistant engine lubricating oil preparation method, comprises the following steps：
（1）Reduced crude is introduced into solvent deasphalting unit, so as to obtain lightweight deasphalted oil；
（2）By the lightweight deasphalted oil obtained in step (1), ethylene copolymer, oleic acid diethanol amine, water according to mass ratio
2:2:1:7 mixing, so as to prepare mixture, hydrotreating and fractionation then are carried out to said mixture, so as to which mixture be divided
From for lubricating oil first product；
（3）In the presence of dewaxing catalyst, the lubricating oil first product obtained in step (2) is dewaxed, as finished product lubricates
Oil.
Preferably, the step（1）In solvent be propane, butane, quality of glycol ratio be 5:3:1 mixture.
Preferably, the step（2）In hydroprocessing condition be：Hydrogen Vapor Pressure 25kg/cm2G, reaction temperature 450
DEG C, catalyst Pd.
Preferably, the step（3）In dewaxing catalyst be SAPO-11, SAPO-41, nickel powder mass ratio be 3:2:1
Mixture.
Preferably, the step（3）In Dewaxing conditions be 360-450 DEG C of reaction temperature, pressure 10-45kg/cm2g。
Compared with prior art, its advantage is the present invention：
（1）The water base wear-resistant engine lubricating oil preparation method of the present invention prepares lightweight depitching using solvent de-asphalting process
Oil, ethylene copolymer, oleic acid diethanol amine and water mixing are then added, is then obtained by hydrogenation fractionating, catalytic dewaxing process
Finished lube.The water base wear-resistant engine lubricating oil being prepared, it is its high lubricating effect, wear-resisting not volatile, have preferable
Application prospect.
（2）The water base wear-resistant engine crude lube stock of the present invention is easy to get, technique is simple, is transported suitable for heavy industrialization
With practical.
Embodiment
The technical scheme of invention is described in detail with reference to specific embodiment.
Embodiment 1
（1）Reduced crude is introduced into solvent deasphalting unit, so as to obtain lightweight deasphalted oil, solvent for use is propane, fourth
Alkane, quality of glycol ratio are 5:3:1 mixture；
（2）By the lightweight deasphalted oil obtained in step (1), ethylene copolymer, oleic acid diethanol amine, water according to mass ratio
2:2:1:7 mixing, so as to prepare mixture, hydrotreating then is carried out to said mixture and fractionation, hydroprocessing condition are：
Hydrogen Vapor Pressure 25kg/cm2G, reaction temperature are 450 DEG C, catalyst Pd, so as to which mixture is separated into lubricating oil first product；
（3）In the presence of dewaxing catalyst, the lubricating oil first product obtained in step (2) is dewaxed, wherein dewaxing catalysis
Agent is SAPO-11, SAPO-41, nickel powder mass ratio is 3:2:1 mixture, Dewaxing conditions are 360 DEG C of reaction temperature, and pressure is
10kg/cm2G, as finished lube.
The performance test results of obtained water base wear-resistant engine lubricating oil are as shown in table 1.
Embodiment 2
（1）Reduced crude is introduced into solvent deasphalting unit, so as to obtain lightweight deasphalted oil, solvent for use is propane, fourth
Alkane, quality of glycol ratio are 5:3:1 mixture；
（2）By the lightweight deasphalted oil obtained in step (1), ethylene copolymer, oleic acid diethanol amine, water according to mass ratio
2:2:1:7 mixing, so as to prepare mixture, hydrotreating then is carried out to said mixture and fractionation, hydroprocessing condition are：
Hydrogen Vapor Pressure 25kg/cm2G, reaction temperature are 450 DEG C, catalyst Pd, so as to which mixture is separated into lubricating oil first product；
（3）In the presence of dewaxing catalyst, the lubricating oil first product obtained in step (2) is dewaxed, wherein dewaxing catalysis
Agent is SAPO-11, SAPO-41, nickel powder mass ratio is 3:2:1 mixture, Dewaxing conditions are 450 DEG C of reaction temperature, and pressure is
45kg/cm2G, as finished lube.
The performance test results of obtained water base wear-resistant engine lubricating oil are as shown in table 1.
Comparative example 1
（1）Reduced crude is introduced into solvent deasphalting unit, so as to obtain lightweight deasphalted oil, solvent for use is propane, fourth
Alkane, quality of glycol ratio are 5:3:1 mixture；
（2）By the lightweight deasphalted oil obtained in step (1), ethylene copolymer, oleic acid diethanol amine according to mass ratio 2:
2:1 mixing, so as to prepare mixture, hydrotreating then is carried out to said mixture and fractionation, hydroprocessing condition are：Hydrogen
Pressure 25kg/cm2G, reaction temperature are 450 DEG C, catalyst Pd, so as to which mixture is separated into lubricating oil first product；
（3）In the presence of dewaxing catalyst, the lubricating oil first product obtained in step (2) is dewaxed, wherein dewaxing catalysis
Agent is SAPO-11, SAPO-41, nickel powder mass ratio is 3:2:1 mixture, Dewaxing conditions are 360 DEG C of reaction temperature, and pressure is
10kg/cm2G, as finished lube.
The performance test results of obtained water base wear-resistant engine lubricating oil are as shown in table 1.
Water base wear-resistant engine lubricating oil made from embodiment 1-2 and comparative example and commercially available common lubricating oil are entered respectively
Row kinematic viscosity, this several performances of pour point, evaporation loss rate（Lubricating oil shear viscosity after experiment）Test.
Table 1
| Kinematic viscosity（40 DEG C, mm2/s） | Pour point, DEG C | Evaporation loss rate（Lubricating oil shear viscosity after experiment, mPas） | |
| Embodiment 1 | 107 | -12 | 20%;28000 |
| Embodiment 2 | 120 | -15 | 17%;30000 |
| Comparative example 1 | 155 | -5 | 40%;95000 |
| Commercially available M boards lubricating oil | 135 | -5 | 35%;75000 |
The water base wear-resistant engine lubricating oil preparation method of the present invention prepares lightweight deasphalted oil using solvent de-asphalting process, so
Ethylene copolymer, oleic acid diethanol amine and water mixing are added afterwards, and then obtaining finished product by hydrogenation fractionating, catalytic dewaxing process moistens
Lubricating oil.The water base wear-resistant engine lubricating oil being prepared, it is its high lubricating effect, wear-resisting not volatile, there is preferably application
Prospect.The water base wear-resistant engine crude lube stock of the present invention is easy to get, technique is simple, is used suitable for heavy industrialization, practical
Property is strong.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright description is made, or directly or indirectly it is used in other related technology necks
Domain, it is included within the scope of the present invention.
Claims (5)
1. a kind of water base wear-resistant engine lubricating oil preparation method, it is characterised in that comprise the following steps：
（1）Reduced crude is introduced into solvent deasphalting unit, so as to obtain lightweight deasphalted oil；
（2）By the lightweight deasphalted oil obtained in step (1), ethylene copolymer, oleic acid diethanol amine, water according to mass ratio
2:2:1:7 mixing, so as to prepare mixture, hydrotreating and fractionation then are carried out to said mixture, so as to which mixture be divided
From for lubricating oil first product；
（3）In the presence of dewaxing catalyst, the lubricating oil first product obtained in step (2) is dewaxed, as finished product lubricates
Oil.
2. the preparation method of water base wear-resistant engine lubricating oil according to claim 1, it is characterised in that the step
（1）In solvent be propane, butane, quality of glycol ratio be 5:3:1 mixture.
3. the preparation method of water base wear-resistant engine lubricating oil according to claim 1, it is characterised in that the step
（2）In hydroprocessing condition be：Hydrogen Vapor Pressure 25kg/cm2G, reaction temperature are 450 DEG C, catalyst Pd.
4. the preparation method of water base wear-resistant engine lubricating oil according to claim 1, it is characterised in that the step
（3）In dewaxing catalyst be SAPO-11, SAPO-41, nickel powder mass ratio be 3:2:1 mixture.
5. the preparation method of water base wear-resistant engine lubricating oil according to claim 1, it is characterised in that the step
（3）In Dewaxing conditions be 360-450 DEG C of reaction temperature, pressure 10-45kg/cm2g。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710784960.5A CN107474930A (en) | 2017-09-04 | 2017-09-04 | A kind of water base wear-resistant engine lubricating oil preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710784960.5A CN107474930A (en) | 2017-09-04 | 2017-09-04 | A kind of water base wear-resistant engine lubricating oil preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN107474930A true CN107474930A (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710784960.5A Withdrawn CN107474930A (en) | 2017-09-04 | 2017-09-04 | A kind of water base wear-resistant engine lubricating oil preparation method |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006055500A1 (en) * | 2004-11-15 | 2006-05-26 | Exxonmobil Research And Engineering Company | A method for making a lubricating oil with improved low temperature properties |
| CN103140577A (en) * | 2010-06-04 | 2013-06-05 | Sk新技术株式会社 | Method for preparing lubricating base oils by using vacuum distilled deasphalted oil |
| CN106318523A (en) * | 2015-06-16 | 2017-01-11 | 中国石油化工股份有限公司 | Motorcycle engine lubricating oil composition and preparation method thereof |
-
2017
- 2017-09-04 CN CN201710784960.5A patent/CN107474930A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006055500A1 (en) * | 2004-11-15 | 2006-05-26 | Exxonmobil Research And Engineering Company | A method for making a lubricating oil with improved low temperature properties |
| CN103140577A (en) * | 2010-06-04 | 2013-06-05 | Sk新技术株式会社 | Method for preparing lubricating base oils by using vacuum distilled deasphalted oil |
| CN106318523A (en) * | 2015-06-16 | 2017-01-11 | 中国石油化工股份有限公司 | Motorcycle engine lubricating oil composition and preparation method thereof |
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Application publication date: 20171215 |
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