CN103756761B - High-grade synthetic diesel engine oil and preparation method thereof - Google Patents
High-grade synthetic diesel engine oil and preparation method thereof Download PDFInfo
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Abstract
The present invention relates to technical field of lubricating oil, it is a kind of High-grade synthetic diesel engine oil and preparation method thereof, it comprises poly-alpha olefins, synthetic ester lubricant, polyalcohols synthetic oil, composite additive, nanometer boron system's additive and organic solvent, it obtains by following preparation method: obtain mixing oil product A by adding organic solvent and nanometer boron system additive after polyalcohols synthetic oil heated constant temperature, obtaining mixing oil product B by adding composite additive after poly-alpha olefins and synthetic ester lubricant heated constant temperature, finally mixing oil product A, B being mixed.Starting material of the present invention are simple and easy to get, method is simple, production cost is low, high lubricating effect, has good oil film adhesivity, the present invention can improve oil quality comprehensively, be a kind of environmentally friendly high-efficiency lubricating oil production, compare with traditional method, energy consumption of the present invention saves more than 15%, cost-saving more than 20%, the quality of production improves more than 50%, is the well desirable lube product of a kind of lubricity.
Description
Technical field
the present invention relates to technical field of lubricating oil, is a kind of High-grade synthetic diesel engine oil and preparation method thereof.
Background technology
the lube product of a kind of novel excellence of High-grade synthetic diesel engine oil.It is the lube product that a class that the synthetic base oil of three kinds or more and composite additive obtain has premium properties.But current High-grade synthetic diesel engine oil also exists following problem: 1. the synthetic base oil in raw material belongs to nonpolar kind, cause the susceptibility of various additives bad; 2. different types of synthetic base oil is mutually poorly soluble; 3. high temperature anti-shear performance is poor, low oil pressure, causes the lubricity of oil product poor; 4. oil film adhesivity is poor, and oil product runs off serious in moment or high temperature, effectively can not lubricate, cause lubricant effect poor; 5. modulation need use a large amount of synthetic oil specialist additives, causes cost to increase.And the production technique of existing High-grade synthetic diesel engine oil uses mineral acid as solvent, when mediation temperature raises, mineral acid will etching apparatus, cause the potential safety hazard of equipment, increase filter plant and oil product filtration procedure energy consumption is caused to increase, the Production Life of mediation still shortens, and corrosive deposit can affect the quality of oil product simultaneously.Need manually guard when producing on the other hand, labor intensive, and additive solubleness dissolution rate in synthetic oil is limited, cause a large amount of additives cannot be dissolved in synthetic oil, cause the waste of oil quality instability and additive, because additive does not dissolve completely, the over-all properties of bavin machine oil is caused to decline, high temperature high shear, resistance to abrasion index are undesirable, slightly fluctuate, and are just substandard product.
Summary of the invention
the invention provides a kind of High-grade synthetic diesel engine oil and preparation method thereof, overcome the deficiency of above-mentioned prior art, it effectively can solve existing High-grade synthetic diesel engine oil and there is the problem that raw material is undesirable, lubricant effect is poor, oil film adhesivity is poor, production cost is high.
one of technical scheme of the present invention is realized by following measures: a kind of High-grade synthetic diesel engine oil, and raw materials by weight portion comprises poly-alpha olefins 65 parts to 75 parts, synthetic ester lubricant 15 parts to 20 parts, polyalcohols synthetic oil 10 parts to 15 parts, composite additive 7 parts to 10 parts, nanometer boron system additive 0.5 part to 2 parts and organic solvent 0.5 part to 1 part.
here is the further optimization and/or improvements to foregoing invention technical scheme:
above-mentioned raw materials comprises poly-alpha olefins 63.4 parts, synthetic ester lubricant 18.1 parts, polyalcohols synthetic oil 9.1 parts, composite additive 7.3 parts and nanometer boron system additive 1.3 parts by weight.
above-mentioned High-grade synthetic diesel engine oil obtains as follows: the first step, polyalcohols synthetic oil is heated to 50 DEG C to 65 DEG C, then adds organic solvent and nanometer boron system additive wherein and be uniformly mixed at such a temperature to obtain mixing oil product A; Second step, is heated to 60 DEG C to 70 DEG C by poly-alpha olefins and synthetic ester lubricant, then add composite additive wherein and be uniformly mixed at such a temperature to obtain mixing oil product B; 3rd step, mixes mixing oil product A and mixing oil product B and obtains High-grade synthetic diesel engine oil.
the stir speed (S.S.) be uniformly mixed in the above-mentioned the first step is 30r/min to 90r/min, churning time is 2 little of 10 hours; Or/and the stir speed (S.S.) be uniformly mixed in second step is 30r/min to 90r/min, churning time is 2 little of 10 hours; Or/and, in 3rd step, by mixing oil product A and mixing oil product B by ultrasonic vibration divider circulating pressure be 0.1MPa to 0.6MPa, vibrational frequency is 30Hz to 70Hz, circulating temperature be the condition of 45 DEG C to 80 DEG C under little to mix up to 4 hours of circulation 1 obtain synthesis type bavin machine oil.
when above-mentioned poly-alpha olefins is 100 DEG C, kinematic viscosity is 5 li this is to 10 li of this poly-alpha olefinss; Or/and kinematic viscosity is 20 li this is to 100 li of this synthetic ester lubricants when synthetic ester lubricant is 40 DEG C; Or/and polyalcohols synthetic oil is the polyalcohols synthetic oil of molecular weight between 2500 to 6000.
above-mentioned poly-alpha olefins is that Shanghai chess becomes the model of sold to be the poly-alpha olefins of PAO166; Or/and synthetic ester lubricant is that Shanghai chess becomes the model of sold to be the double base ester of 3Q-310; Or/and polyalcohols synthetic oil is the model that U.S. combinating carbide company produces is the polyalkylene glycol of PAG-3000; Or/and composite additive is the model that Run Yinglian company produces is the composite additive of SVF-2030; Or/and nanometer boron system additive is the model of Shanghai University of Science and Technology's research and development is the nanometer organic boron additive of NB-010; Or/and organic solvent is the model that China Petrochemical Industry's Jinan Refinery is produced is the organic solvent of FB-970.
two of technical scheme of the present invention is realized by following measures: a kind of preparation method of High-grade synthetic diesel engine oil, carry out in the steps below: the first step, polyalcohols synthetic oil is heated to 50 DEG C to 65 DEG C, then adds organic solvent and nanometer boron system additive wherein and be uniformly mixed at such a temperature and obtain mixing oil product A; Second step, is heated to 60 DEG C to 70 DEG C by poly-alpha olefins and synthetic ester lubricant, then add composite additive wherein and be uniformly mixed at such a temperature to obtain mixing oil product B; 3rd step, mixes mixing oil product A and mixing oil product B and obtains High-grade synthetic diesel engine oil; Wherein, raw materials by weight portion comprises poly-alpha olefins 65 parts to 75 parts, synthetic ester lubricant 15 parts to 20 parts, polyalcohols synthetic oil 10 parts to 15 parts, composite additive 7 parts to 10 parts, nanometer boron system additive 0.5 part to 2 parts and organic solvent 0.5 part to 1 part.
here is the further optimization and/or improvements to foregoing invention technical scheme:
above-mentioned raw materials comprises poly-alpha olefins 63.4 parts, synthetic ester lubricant 18.1 parts, polyalcohols synthetic oil 9.1 parts, composite additive 7.3 parts and nanometer boron system additive 1.3 parts by weight.
the stir speed (S.S.) be uniformly mixed in the above-mentioned the first step is 30r/min to 90r/min, churning time is 2 little of 10 hours; Or/and the stir speed (S.S.) be uniformly mixed in second step is 30r/min to 90r/min, churning time is 2 little of 10 hours; Or/and, in 3rd step, by mixing oil product A and mixing oil product B by ultrasonic vibration divider circulating pressure be 0.1MPa to 0.6MPa, vibrational frequency is 30Hz to 70Hz, circulating temperature be the condition of 45 DEG C to 80 DEG C under little to mix up to 4 hours of circulation 1 obtain synthesis type bavin machine oil.
when above-mentioned poly-alpha olefins is 100 DEG C, kinematic viscosity is 5 li this is to 10 li of this poly-alpha olefinss; Or/and kinematic viscosity is 20 li this is to 100 li of this synthetic ester lubricants when synthetic ester lubricant is 40 DEG C; Or/and polyalcohols synthetic oil is the polyalcohols synthetic oil of molecular weight between 2500 to 6000.
above-mentioned poly-alpha olefins is that Shanghai chess becomes the model of sold to be the poly-alpha olefins of PAO166; Or/and synthetic ester lubricant is that Shanghai chess becomes the model of sold to be the double base ester of 3Q-310; Or/and polyalcohols synthetic oil is the model that U.S. combinating carbide company produces is the polyalkylene glycol of PAG-3000; Or/and composite additive is the model that Run Yinglian company produces is the composite additive of SVF-2030; Or/and nanometer boron system additive is the model of Shanghai University of Science and Technology's research and development is the nanometer organic boron additive of NB-010; Or/and organic solvent is the model that China Petrochemical Industry's Jinan Refinery is produced is the organic solvent of FB-970.
starting material of the present invention are simple and easy to get, method is simple, production cost is low, high lubricating effect, has good oil film adhesivity, the present invention can improve oil quality comprehensively, be a kind of environmentally friendly high-efficiency lubricating oil production, compare with traditional method, energy consumption of the present invention saves more than 15%, cost-saving more than 20%, the quality of production improves more than 50%, is the well desirable lube product of a kind of lubricity.
Embodiment
the present invention by the restriction of following embodiment, can not determine concrete embodiment according to technical scheme of the present invention and practical situation.
below in conjunction with embodiment, the invention will be further described:
embodiment 1, the raw materials by weight portion of this High-grade synthetic diesel engine oil comprises poly-alpha olefins 65 parts to 75 parts, synthetic ester lubricant 15 parts to 20 parts, polyalcohols synthetic oil 10 parts to 15 parts, composite additive 7 parts to 10 parts, nanometer boron system additive 0.5 part to 2 parts and organic solvent 0.5 part to 1 part.
embodiment 2, the raw materials by weight portion of this High-grade synthetic diesel engine oil comprises poly-alpha olefins 65 parts or 75 parts, synthetic ester lubricant 15 parts or 20 parts, polyalcohols synthetic oil 10 parts or 15 parts, composite additive 7 parts or 10 parts, nanometer boron system additive 0.5 part or 2 parts and organic solvent 0.5 part or 1 part.
embodiment 3, preferred as above-described embodiment, the raw materials by weight portion of this High-grade synthetic diesel engine oil comprises poly-alpha olefins 63.4 parts, synthetic ester lubricant 18.1 parts, polyalcohols synthetic oil 9.1 parts, composite additive 7.3 parts and nanometer boron system additive 1.3 parts.
embodiment 4, preferred as above-described embodiment, this above-mentioned High-grade synthetic diesel engine oil obtains by following preparation method: the first step, polyalcohols synthetic oil is heated to 50 DEG C to 65 DEG C, then adds organic solvent and nanometer boron system additive wherein and be uniformly mixed at such a temperature and obtain mixing oil product A; Second step, is heated to 60 DEG C to 70 DEG C by poly-alpha olefins and synthetic ester lubricant, then add composite additive wherein and be uniformly mixed at such a temperature to obtain mixing oil product B; 3rd step, mixes mixing oil product A and mixing oil product B and obtains High-grade synthetic diesel engine oil.
embodiment 5, preferred as above-described embodiment, this above-mentioned High-grade synthetic diesel engine oil obtains by following preparation method: the first step, polyalcohols synthetic oil is heated to 50 DEG C or 65 DEG C, then adds organic solvent and nanometer boron system additive wherein and be uniformly mixed at such a temperature and obtain mixing oil product A; Second step, is heated to 60 DEG C or 70 DEG C by poly-alpha olefins and synthetic ester lubricant, then add composite additive wherein and be uniformly mixed at such a temperature to obtain mixing oil product B; 3rd step, mixes mixing oil product A and mixing oil product B and obtains High-grade synthetic diesel engine oil.
embodiment 6, preferred as above-described embodiment, the stir speed (S.S.) be uniformly mixed in the first step is 30r/min to 90r/min, churning time is 2 little of 10 hours; Or/and, the stir speed (S.S.) be uniformly mixed in second step is 30r/min to 90r/min, churning time be 2 little up to 10 hours or/and, in 3rd step, by mixing oil product A and mixing oil product B by ultrasonic vibration divider circulating pressure be 0.1MPa to 0.6MPa, vibrational frequency is 30Hz to 70Hz, circulating temperature be the condition of 45 DEG C to 80 DEG C under little to mix up to 4 hours of circulation 1 obtain synthesis type bavin machine oil.
embodiment 7, preferred as above-described embodiment, when poly-alpha olefins is 100 DEG C, kinematic viscosity is 5 li this is to 10 li of this poly-alpha olefinss; Or/and kinematic viscosity is 20 li this is to 100 li of this synthetic ester lubricants when synthetic ester lubricant is 40 DEG C; Or/and polyalcohols synthetic oil is the polyalcohols synthetic oil of molecular weight between 2500 to 6000.
embodiment 8, preferred as above-described embodiment, poly-alpha olefins is that Shanghai chess becomes the model of sold to be the poly-alpha olefins of PAO166; Or/and synthetic ester lubricant is that Shanghai chess becomes the model of sold to be the double base ester of 3Q-310; Or/and polyalcohols synthetic oil is the model that U.S. combinating carbide company produces is the polyalkylene glycol of PAG-3000; Or/and composite additive is the model that Run Yinglian company produces is the composite additive of SVF-2030; Or/and nanometer boron system additive is the model of Shanghai University of Science and Technology's research and development is the nanometer organic boron additive of NB-010; Or/and organic solvent is the model that China Petrochemical Industry's Jinan Refinery is produced is the organic solvent of FB-970.
carry out detection to the lubricity each side index of the High-grade synthetic diesel engine oil obtained according to the embodiment of the present invention and existing High-grade synthetic diesel engine oil to contrast, obtain mean value as shown in table 1.
low temperature movement viscosity can illustrate bavin machine oil viscosity at low temperatures, low temperature movement viscosity little explanation oil low-temperature good fluidity; Low temperature pumpmg quality refers to the pumping pressure of oil product lubricating oil pump under extremely low temperature, and the effect that oil product is transported to each lubricating component and carries out lubricating by pump can be described further, and temperature pumping pressure is lower, and the flowing of bavin engine oil low temperature and high lubricating effect are described; High temperature resistance high-shear performance refers to that diesel engine is under the long-time operating mode of high temperature, the viscosity of oil product keeps degree, effective viscosity is beneficial to pumping oil product to the sufficient lubrication of each position, reduce wear, high temperature resistance high-shear numerical value is higher, illustrate that oil product is under working long hours, effectively can be pumped into a lubricant housings; Open flash point is the safe handling index of oil product, and flash-point is higher, illustrates that oil product uses safer; Sintering load refers to that bavin machine oil is under the operating mode of low speed heavy loading, and to the degree of lubrication of each lubricant housings, numerical value is higher, illustrates that the lubricant effect of oil product is better; With part wearing test, rolling refers to that oil product at high temperature works and generates the time of carbon distribution, the time generating carbon distribution is longer, illustrates that bavin engine oil quality is better; The pour point of oil product is oil product shape at low ambient temperatures, and pour point is lower, illustrates that oil product at low temperatures or liquid, is conducive to pumping; Particle pollution degree is the ability of oil product solubilising additive, and granularity numerical value is less, and illustrate that the completeness that additive is dissolved by base oil is better, the performance of processed oil is more excellent.As can be seen from group data each in table 1, obtain High-grade synthetic diesel engine oil according to embodiment of the present invention method and all meet standard value requirement, and indices effect is all better than existing High-grade synthetic diesel engine oil, therefore, can illustrate that obtaining High-grade synthetic diesel engine oil according to embodiment of the present invention method has and moistened effect preferably, can use as the lubrication product that lubricity each side index is excellent.
starting material of the present invention are simple and easy to get, and method is simple, and can produce in enormous quantities, the manufacture time is short, while enhancing productivity, can reduce energy consumption, and additive all can dissolve, make production cost low, the present invention compared with traditional method energy consumption save more than 15%, cost-saving more than 20%, the present invention is by adding the synthetic ester lubricant of polarity in the feed, realize the compatibility with other nonpolar oil products, additive is dissolved preferably, shorten the dissolution time of additive, and additive is dissolved completely, ensure the quality of oil product, Performance Ratio produced in conventional processes Quality advance more than 50% of the present invention, the organic solvent of production process use is simultaneously nontoxic, etching apparatus can be avoided, also the quality of oil product can be ensured, excessive organic solvent can be extracted by the method for underpressure distillation, recycle, ensure good Working environment, the present invention compares than traditional mode of production, and the equipment use phase extends more than 60%, the present invention can improve oil quality comprehensively, extend oil product life cycle, even if machine part long time running also can ensure that oil pressure is stablized, production process unharmful substance produces, and same unharmful substance produces in use procedure, human body is not injured, cycling and reutilization can be reclaimed, the energy is used and maximizes, meet energy-conservation completely, environmental requirement, it is a kind of environmentally friendly high-efficiency lubricating oil production, heavy loading is applicable to according to the High-grade synthetic diesel engine oil that the embodiment of the present invention obtains, the diesel lubrication worked under machine long-term operation condition, be specially adapted to various all kinds of heavy loading truck, coach lubrication uses, even if use in hot environment, oil product is without loss, embody good oil film adhesivity.
above technical characteristic constitutes embodiments of the invention, and it has stronger adaptability and implementation result, can increase and decrease non-essential technical characteristic according to actual needs, meet the demand of different situations.
Claims (8)
1. a High-grade synthetic diesel engine oil, is characterized in that raw materials by weight portion comprises poly-alpha olefins 65 parts to 75 parts, synthetic ester lubricant 15 parts to 20 parts, polyalcohols synthetic oil 10 parts to 15 parts, composite additive 7 parts to 10 parts, nanometer boron system additive 0.5 part to 2 parts and organic solvent 0.5 part to 1 part; Wherein: poly-alpha olefins is that Shanghai chess becomes the model of sold to be the poly-alpha olefins of PAO166; Synthetic ester lubricant is that Shanghai chess becomes the model of sold to be the double base ester of 3Q-310; Polyalcohols synthetic oil is the model that U.S. combinating carbide company produces is the polyalkylene glycol of PAG-3000; Composite additive is the model that Run Yinglian company produces is the composite additive of SVF-2030; Nanometer boron system additive is the model of Shanghai University of Science and Technology's research and development is the nanometer organic boron additive of NB-010; Organic solvent is the model that China Petrochemical Industry's Jinan Refinery is produced is the organic solvent of FB-970.
2. High-grade synthetic diesel engine oil according to claim 1, it is characterized in that obtaining as follows: the first step, polyalcohols synthetic oil is heated to 50 DEG C to 65 DEG C, then adds organic solvent and nanometer boron system additive wherein and be uniformly mixed at such a temperature and obtain mixing oil product A; Second step, is heated to 60 DEG C to 70 DEG C by poly-alpha olefins and synthetic ester lubricant, then add composite additive wherein and be uniformly mixed at such a temperature to obtain mixing oil product B; 3rd step, mixes mixing oil product A and mixing oil product B and obtains High-grade synthetic diesel engine oil.
3. High-grade synthetic diesel engine oil according to claim 2, is characterized in that the stir speed (S.S.) be uniformly mixed in the first step is 30r/min to 90r/min, churning time is 2 little of 10 hours; Or/and the stir speed (S.S.) be uniformly mixed in second step is 30r/min to 90r/min, churning time is 2 little of 10 hours; Or/and, in 3rd step, by mixing oil product A and mixing oil product B by ultrasonic vibration divider circulating pressure be 0.1MPa to 0.6MPa, vibrational frequency is 30Hz to 70Hz, circulating temperature be the condition of 45 DEG C to 80 DEG C under little to mix up to 4 hours of circulation 1 obtain synthesis type bavin machine oil.
4. High-grade synthetic diesel engine oil according to claim 1 and 2, when it is characterized in that poly-alpha olefins is 100 DEG C, kinematic viscosity is 5 li this is to 10 li of this poly-alpha olefinss; Or/and kinematic viscosity is 20 li this is to 100 li of this synthetic ester lubricants when synthetic ester lubricant is 40 DEG C; Or/and polyalcohols synthetic oil is the polyalcohols synthetic oil of molecular weight between 2500 to 6000.
5. High-grade synthetic diesel engine oil according to claim 3, when it is characterized in that poly-alpha olefins is 100 DEG C, kinematic viscosity is 5 li this is to 10 li of this poly-alpha olefinss; Or/and kinematic viscosity is 20 li this is to 100 li of this synthetic ester lubricants when synthetic ester lubricant is 40 DEG C; Or/and polyalcohols synthetic oil is the polyalcohols synthetic oil of molecular weight between 2500 to 6000.
6. the preparation method of a High-grade synthetic diesel engine oil according to claim 1, it is characterized in that carrying out in the steps below: the first step, polyalcohols synthetic oil is heated to 50 DEG C to 65 DEG C, then adds organic solvent and nanometer boron system additive wherein and be uniformly mixed at such a temperature and obtain mixing oil product A; Second step, is heated to 60 DEG C to 70 DEG C by poly-alpha olefins and synthetic ester lubricant, then add composite additive wherein and be uniformly mixed at such a temperature to obtain mixing oil product B; 3rd step, mixes mixing oil product A and mixing oil product B and obtains High-grade synthetic diesel engine oil.
7. the preparation method of High-grade synthetic diesel engine oil according to claim 6, is characterized in that the stir speed (S.S.) be uniformly mixed in the first step is 30r/min to 90r/min, churning time is 2 little of 10 hours; Or/and the stir speed (S.S.) be uniformly mixed in second step is 30r/min to 90r/min, churning time is 2 little of 10 hours; Or/and, in 3rd step, by mixing oil product A and mixing oil product B by ultrasonic vibration divider circulating pressure be 0.1MPa to 0.6MPa, vibrational frequency is 30Hz to 70Hz, circulating temperature be the condition of 45 DEG C to 80 DEG C under little to mix up to 4 hours of circulation 1 obtain synthesis type bavin machine oil.
8. the preparation method of the High-grade synthetic diesel engine oil according to claim 6 or 7, when it is characterized in that poly-alpha olefins is 100 DEG C, kinematic viscosity is 5 li this is to 10 li of this poly-alpha olefinss; Or/and kinematic viscosity is 20 li this is to 100 li of this synthetic ester lubricants when synthetic ester lubricant is 40 DEG C; Or/and polyalcohols synthetic oil is the polyalcohols synthetic oil of molecular weight between 2500 to 6000.
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| CN102994199A (en) * | 2012-10-09 | 2013-03-27 | 贵州泰然环境科技有限责任公司 | Lubricating oil of combustion gas turbine |
| CN103351912A (en) * | 2013-04-03 | 2013-10-16 | 上海新斯纳润滑科技有限公司 | Energy-saving and emission-reducing diesel engine oil formula |
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| US8282852B2 (en) * | 2009-09-16 | 2012-10-09 | GM Global Technology Operations LLC | Magnetorheological fluid and method of making the same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102041140A (en) * | 2010-01-19 | 2011-05-04 | 无锡惠源包装有限公司 | Anti-micro pitting gear oil composite additive |
| CN102994199A (en) * | 2012-10-09 | 2013-03-27 | 贵州泰然环境科技有限责任公司 | Lubricating oil of combustion gas turbine |
| CN103351912A (en) * | 2013-04-03 | 2013-10-16 | 上海新斯纳润滑科技有限公司 | Energy-saving and emission-reducing diesel engine oil formula |
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Effective date of registration: 20170112 Address after: 830026 Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Galaxy Street, No. 81 Patentee after: Xinjiang Xuechi Polytron Technologies Inc Address before: 830026 Urumqi economic and Technological Development Zone, the Xinjiang Uygur Autonomous Region Road, No. 72 Patentee before: Urumqi Longcheng Industry Co., Ltd. |