CN1831097A - Antiwear and energy-saving lubricant oil - Google Patents

Antiwear and energy-saving lubricant oil Download PDF

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Publication number
CN1831097A
CN1831097A CN 200610008738 CN200610008738A CN1831097A CN 1831097 A CN1831097 A CN 1831097A CN 200610008738 CN200610008738 CN 200610008738 CN 200610008738 A CN200610008738 A CN 200610008738A CN 1831097 A CN1831097 A CN 1831097A
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oil
energy
antiwear
base oil
lubricating oil
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涂晶
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FUKE OIL PRODUCTS Co Ltd XINJIANG
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FUKE OIL PRODUCTS Co Ltd XINJIANG
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Abstract

This invention relates to modified lubricating oil, especially antifriction green lubricating oil, it includes following weight percentage constituents, base oil 86-96%, engine oil complexing agent 3-13.8%, dialkyl phosphorodithioic acid oxygen molybdenum0.2-3%. When the lubricating oil made by production process request used on vehicle engine, it can greatly improve lubricating and fuel oil economical efficiency. The fuel oil is economized, car oil consumption is reduced 12.4%, out car noise reduces 2.4%, and inner car noise reduces 3.4%. The additive is easy to make, cost is low and is easy to extend.

Description

Antiwear and energy-saving lubricant oil
Technical field
The invention belongs to a kind of improved lubricating oil, particularly antiwear and energy-saving lubricant oil.
Background technology
Molybdenum-sulphur compound is as the existing quite long history of lubricant, and that use the earliest is molybdenumdisulphide (MoS 2).MoS 2Crystal has laminate structure, and shearing resistance is extremely low, is a kind of solid lubricant preferably, but MoS 2Be insoluble in the oil, can only be used for the solid lubrication field, limited its range of application like this with soliquid or solid lubrication form membrane.
The popularization with nanotechnology of developing rapidly along with engine technology, on market, released the energy-conservation wear preventive additive of a kind of composite Nano copper lubricating oil, in laboratory evaluation and actual road test, after in SJ level gasoline engine lubricant oil, adding millesimal this additive, frictional coefficient can reduce by 30%, wearing and tearing can reduce by 34%, and fuel economy improves 5 percentage points, can significantly reduce the friction and wear of motor car engine.But Nano type lubricating oil cost height costs an arm and a leg.Nano material cost problem becomes the key issue that can Nano type lubricating oil be promoted.
Summary of the invention
The object of the present invention is to provide a kind of antiwear and energy-saving lubricant oil, not only processing and manufacturing is easy, and cost is low, and abrasion resistance is good, can improve fuel economy, saves fuel oil.
The object of the present invention is achieved like this: a kind of antiwear and energy-saving lubricant oil comprises following components in weight percent: base oil 86-96%, engine oil recombiner 3-13.8%, dialkyl dithiophosphoric acid oxygen molybdenum 0.2-3%.
The preferred weight percent ratio range of preparation lubricating oil of the present invention is: base oil 90-96%, diesel engine oil compounding agent 3.5-9.5%, dialkyl dithiophosphoric acid oxygen molybdenum 0.5-2%.
The optimum weight per-cent ratio range of preparation lubricating oil of the present invention is: base oil 93%, diesel engine oil compounding agent 6%, dialkyl dithiophosphoric acid oxygen molybdenum 1%.
Base oil is high viscosity index (HVI) (HVI) base oil, and the trade mark that is adopted is: HVI150SN, HVI200SN, HVI350SN, HVI400SN.Base oil is medium viscosity index (MVI) base oil, and the trade mark that is adopted is: MVI150BS, MVI500SN, MVI650SN.
The engine oil recombiner is that the blue refining of Lu Borun additive company limited produces, and its type: SJ/CD all purpose engine oil recombiner, its physical and chemical index is as shown in table 1.
Table 1
Analysis project Minimum value Representative value Maximum value Analytical procedure
% calcium 3.83 4.26 4.69 LZA-AAE-3
% zinc 2.20 2.45 2.70 LZA-AAE-3
% nitrogen 0.41 0.46 0.51 LZA-NI-5B
% moisture 0.50 ASTM D95
15.6 ℃ density, g/cm 3 1.012 1.032 1.052 ASTM D4052
100 ℃ of viscosity, mm 2/s 110 ASTM D445
% phosphorus 2.00 2.22 2.44 LZA-AAE-3
Detergency By LZQ-CLAR-1
Colourity (once dilution) L4.0 ASTM D1500
Base number, mgKOH/g 124 ASTM D2896
The % sulfated ash 18.10 ASTM D874
Close flash point ℃ 160 ASTM D93
Infrared analysis Consistent with the standard spectrogram LZA-IR-COMP
The production method of above-mentioned each component being made lubricating oil of the present invention is:
Add base oil, engine oil recombiner and dialkyl dithiophosphoric acid oxygen molybdenum by the weight percent of above-mentioned each component, stirred 1.5-2.5 hour being heated under 70-80 ℃ the temperature, can pack after the assay was approved and dispatch from the factory.
The antifriction performance of oil soluble dialkyl dithiophosphoric acid oxygen molybdenum compound is better than MoS 2With solid particle suspension such as graphite, have extreme pressure, wear-resistant, antifatigue and advantage such as anti-oxidant.The organic-molybdenum molecule is dissolved in the lubricating oil with liquid form; make vehicle or other equipment form a kind of superpower, the superhard physics with antifriction, wear-resistant effect, chemisorbed film and chemical reaction film at friction surface; protecting mechanical part; thereby realize that frictional coefficient reduces; the thermal power transfer that oil engine is produced the burning of fuel oil chemical energy becomes kinetic force to reduce significantly up to the energy consumable of output mechanical energy thereupon; improve fuel economy, save fuel oil.
The present invention adopts high viscosity index (HVI) (HVI) base oil, and its technical qualification see Table 2.
Table 2 high viscosity index (HVI) (HVI) base oil technical qualification
Project HVI Test method
75 150 200 350 400 500 650 90BS 120BS
Kinematic viscosity Mm 2/s 40℃ 13～15 28～34 35～42 60～73 74～90 95～112 114～135 Report Report GB/T265
100℃ Report Report Report Report Report Report Report 16～24 25～＜30
Outward appearance Transparent Transparent Transparent Transparent Transparent Transparent Transparent Transparent Transparent Range estimation
Colourity number is not more than 0.5 1.5 2.0 3.0 3.5 4.0 5.0 5.5 5.5 GB/T6540
Viscosity index is not less than 100 100 98 95 95 95 95 95 95 GB/T1995
Flash-point (opening) ℃ is not less than 175 200 210 220 225 235 255 260 265 GB/T3536
Pour point ℃ is not higher than -9 -9 -9 -5 -5 -5 -5 -5 -5 GB/T3535
Acid number, mgKOH/g is not more than 0.02 0.02 0.02 0.03 0.03 0.03 0.03 0.03 0.03 GB/T4945
Carbon residue, % (m/m) is not more than - - - 0.10 0.10 0.15 0.25 0.30 0.60 GB/T268、 GB/T17144
The present invention adopts medium viscosity index (MVI) base oil, and its technical qualification see Table 3.
Table 3
Project HVI Test method
75 150 250 300 400 500 600 750 120BS 150BS
Kinematic viscosity Mm 2/s 40℃ 13-15 26-32 42-53 54-66 72-89 90-109 110-135 136-166 Report Report GB/T265
100℃ Report Report Report Report Report Report Report Report 25-＜30 30-36
Outward appearance Transparent Transparent Transparent Transparent Transparent Transparent Transparent Transparent Transparent Transparent Range estimation
Colourity number is not more than 0.5 1.5 2.0 2.5 3.5 3.5 4.0 4.5 6.0 6.0 GB/T6540
Viscosity index is not less than 60 60 60 60 60 60 60 60 60 60 GB/T1995
Flash-point (opening) ℃ is not less than 150 170 190 200 210 215 220 225 255 270 GB/T3536
Pour point ℃ is not higher than -9 -9 -5 -5 -5 -5 -5 -5 -5 -5 GB/T3535
Acid number, mgKOH/g is not more than 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.10 0.10 GB/T4945
Carbon residue, % (m/m) is not more than - - - 0.02 0.03 0.03 0.035 0.04 0.50 0.50 GB/T268
Dialkyl dithiophosphoric acid oxygen molybdenum is 2-ethylhexyl-phosphorodithioic acid oxygen molybdenum, and its key technical indexes sees Table 4.
The key technical indexes of table 4 2-ethylhexyl-phosphorodithioic acid oxygen molybdenum
Project Measurement result
Outward appearance solvability W (S) % W (P) % W (Mo) % Brownish black liquid oils dissolubility 0.1528 0.0730 0.0918
Adding 2-ethylhexyl-phosphorodithioic acid oxygen molybdenum to the present invention by above-mentioned prescription and technology respectively with 0.2%, 0.5%, 0.8%, 1.0%, 2.0% weight percent prepares burden in the proportioning accordingly, obtain No. 2, corresponding tested oil sample, No. 3, No. 4, No. 5, No. 6, its performance index are shown in Table 5.
Table 5 different addition blending back oil product technical indicator and national standard contrast
Figure A20061000873800051
As shown in Table 5, the weight percent with 0.2%, 0.5%, 0.8%, 1.0%, 2.0% adds the present invention with dialkyl dithiophosphoric acid oxygen molybdenum respectively by processing requirement prepares burden in the proportioning accordingly, and its quality index still meets the standard of GB/T11122-1997.
Friction-wear test:
1, test method
Adopt four-ball friction and wear test machine to estimate the tribological property of oil sample to be measured with reference to experimental technique ASTM D5183-95 (1999).Test is the Chrome metal powder steel ball (Φ 12.7mm) of AISI standard with steel ball, rotating speed 600 ± 30rpm, and 75 ± 2 ℃ of temperature, every interval 10min load increases 98N, load is respectively 98N, 196N, 294N, 392N, 490N, 588N, 687N, 785N, 883N, 981N, the frictional coefficient that the moment of friction that writes down by registering instrument calculates, calculation formula is μ=0.002233fL/P, wherein μ is a frictional coefficient, f is a frictional force, and L is a moment, and P is a test load.Wear scar diameter adopts the mean value of the wear scar diameter of ball at the bottom of 3 of the optical microscope measurings.
2, test-results and discussion
2.1 frictional coefficient test-results and discussion
The different addition frictional coefficient of table 6 * 1000 Macro or mass analysis
A certain addition frictional coefficient average rate of decrease is calculated as follows:
Figure A20061000873800062
Example: 5 #Sample,
[(81.9-18.2)/81.9+(105-54.6)/105+(115-69)/115+(124-78.5)/124+(128-85.1)/128+(130-90.3)/130+(137-90.2)/137+(135-71.9)/135+(134-110)/134+(131-117)/131]÷10×100％＝37.60％
Description of drawings
Fig. 1 is different addition frictional coefficient summary view;
Fig. 2 is different addition break-in mill spot change curves;
Fig. 3 is the curvilinear motion that different additions change final mill spot.
Below in conjunction with accompanying drawing frictional coefficient test is discussed:
Can find that in conjunction with Fig. 1 and table 6 when addition was 1.0%, frictional coefficient reduced maximum, illustrate to have best friction reducing effect this moment.
2.2 wearing test result and discussion
The different addition wear scar diameter of table 7 Macro or mass analysis
Figure A20061000873800071
A certain addition wear scar diameter average rate of decrease is calculated as follows:
Example: 5 #Sample,
[(700-610)/700+(740-620)/740]÷2×100％＝14.54％
Mill patch test discussion:
Can find that in conjunction with Fig. 2, Fig. 3 and table 7 when addition was 1.0%, wear scar diameter reduced maximum, illustrate to have best anti-wear effect this moment.
2.3 friction-wear test conclusion:
When dialkyl dithiophosphoric acid oxygen molybdenum addition was 1.0%, the reduction of frictional coefficient, wear scar diameter was the most remarkable, and this moment, antifriction, the anti-wear effect of lubricating oil were best, so the optimum addition of dialkyl dithiophosphoric acid oxygen molybdenum is 1.0%.
Road test:
1, test method
According to GB7258-2004 " motor vehicle operating safety technical qualification "
GB/T12545.1～12545.2-2001 " passenger car and commercial vehicle fuel consumption trial method "
GB/T17753-1999 " automobile engine lubricating oil additive for saving energy test evaluation method "
GB/T14951-1994 " vehicle fuel saving technique assessment method "
GB/T14761-1993 " diesel vehicle freely quickens "
GB/T1495-2002 " automobile give it the gun pass-by noise measuring method "
Lubricating oil of the present invention is carried out the simultaneous test of car load fuel consumption, emission behavior, noise.
1.1 the experimental model overview sees Table 8
Table 8
Car plate New A40564
Vehicle CA1140PK2L5
Rated crew member 3 people
Motor Number ZBF010529A
The chassis numbering 47200569
The date of production In February, 1997
Engine model CA6110-1B
Total mass (kg) 14000
Appraise and decide charge material amount (kg) 7040
1.2 test sample overview
(1) test sample is the antiwear and energy-saving lubricant oil of the dialkyl dithiophosphoric acid oxygen molybdenum of filling 1%.
(2) simultaneous test is the plain oil of the dialkyl dithiophosphoric acid oxygen molybdenum of not annotating of same model.
2, test-results
2.1 car load economy measuring result sees Table 9
Table 9
Test item The lubricating oil of the present invention of not annotating The lubricating oil of the present invention of annotating Rate of economizing gasoline (%)
Multi-state circulating fuel consumption (1/100km) 29.18 25.55 12.4
2.2 car load exhaust contaminant measuring result sees Table 10
Table 10
Test item Unit Detected result Comparing result (%)
Pollutant emission The lubricating oil of the present invention of not annotating Rb 2.0 0
The lubricating oil of the present invention of annotating Rb 2.0
The pass-by noise measuring result sees Table 11 2.3 automobile gives it the gun
Table 11
Test item Unit Detected result Comparing result (%)
Pass-by noise gives it the gun The lubricating oil of the present invention of not annotating dB(A) 85.8 Fall 2.4
The lubricating oil of the present invention of annotating dB(A) 83.7
2.4 the internal car noise measuring result sees Table 12
Table 12
Test item Unit Detected result Comparing result (%)
Pass-by noise at the uniform velocity travels The lubricating oil of the present invention of not annotating dB(A) 78.8 Fall 3.4
The lubricating oil of the present invention of annotating dB(A) 76.1
3, road test conclusion:
Car load fuel oil (combustion gas) the consumption assay of antiwear and antifriction energy-saving lubricant oil is compared with the lubricating oil of the present invention of not annotating 3.1 automobile is annotated in the engine of same model, and fuel oil (combustion gas) consumption has reduced by 12.4%.
The antiwear and antifriction energy-saving lubricant oil is compared with the lubricating oil of the present invention of not annotating 3.2 automobile is annotated in the engine of same model, and smoke intensity does not change.
The antiwear and antifriction energy-saving lubricant oil is compared with the lubricating oil of the present invention of not annotating 3.3 automobile is annotated in the engine of same model, and pass-by noise has reduced by 2.4%.
The antiwear and antifriction energy-saving lubricant oil is compared with the lubricating oil of the present invention of not annotating 3.4 automobile is annotated in the engine of same model, and internal car noise has reduced by 3.4%.
Four, conclusion
(1) lubricating oil of the present invention can improve the anti-wear and wear-resistant performance of lubricating oil significantly, and frictional coefficient on average reduces by 37.60%, and wear scar diameter on average reduces by 15.45%.
(2) dialkyl dithiophosphoric acid oxygen molybdenum addition is 1.0% o'clock, and friction coefficient of lubricating oil, wear scar diameter descend at most, and the antifriction antiwear effect is best.
(3) hundred kilometers oil consumptions of lubricating oil of the present invention of interpolation 1.0% dialkyl dithiophosphoric acid oxygen molybdenum descend 12.4%, and pass-by noise reduces by 2.4%, and internal car noise reduces by 3.4%, the smoke intensity value no change.
Embodiment
Embodiment 1: a kind of antiwear and energy-saving lubricant oil takes by weighing raw material (kilogram) by following proportioning: base oil (HVI650SN) 78%, base oil (HVI150BS) 15%, engine oil recombiner (LZ8900X) 6%, dialkyl dithiophosphoric acid oxygen molybdenum 1%.
The production method of antiwear and energy-saving lubricant oil is as follows:
1, with after two kinds of base oils mixing, heats, stirred 2 hours to 55 ℃;
2, add engine oil recombiner and dialkyl dithiophosphoric acid oxygen molybdenum then, be heated under 70 ℃ the temperature and stirred 2 hours, can pack after the assay was approved and dispatch from the factory.
Embodiment 2: a kind of antiwear and energy-saving lubricant oil takes by weighing raw material (kilogram) by following proportioning: base oil (HVI500SN) 86%, engine oil recombiner (LZ8900X) 12.5%, dialkyl dithiophosphoric acid oxygen molybdenum 1.5%.
The production method of antiwear and energy-saving lubricant oil is as follows:
Raw material is mixed by above-mentioned weight percent, under 80 ℃ temperature, stirred 1.5 hours, promptly obtain antiwear and energy-saving lubricant oil of the present invention, can pack after the assay was approved and dispatch from the factory.

Claims (1)

  1. A kind of antiwear and energy-saving lubricant oil is characterized in that its component and weight percent content are: base oil 86-96%, engine oil recombiner 3-13.8%, dialkyl dithiophosphoric acid oxygen molybdenum 0.2-3%.
    Antiwear and energy-saving lubricant oil according to claim 1 is characterized in that: wherein the weight percent proportioning of each raw material is: base oil 90-96%, engine oil recombiner 3.5-9.5%, dialkyl dithiophosphoric acid oxygen molybdenum 0.5-2%.
    Antiwear and energy-saving lubricant oil according to claim 1 is characterized in that: wherein the weight percent proportioning of each raw material is: base oil 93%, engine oil recombiner 6%, dialkyl dithiophosphoric acid oxygen molybdenum 1%.Antiwear and energy-saving lubricant oil according to claim 1 is characterized in that: base oil is wherein a kind of and wherein a kind of mixture of medium viscosity index (MVI) base oil of high viscosity index (HVI) (HVI) base oil a kind of or high viscosity index (HVI) (HVI) base oil wherein.
    Antiwear and energy-saving lubricant oil according to claim 1, it is characterized in that: high viscosity index (HVI) (HVI) base oil is HVI150SN, HVI200SN, HVI350SN, HVI400SN, and medium viscosity index (MVI) base oil is MVI150BS, MVI500SN, MVI650SN.
CN 200610008738 2006-02-08 2006-02-08 Antiwear and energy-saving lubricant oil Pending CN1831097A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102229846A (en) * 2011-05-12 2011-11-02 泉州美孚美斯克化工有限公司 Double anti-wear automobile lubricating oil
US8664169B2 (en) 2008-10-03 2014-03-04 Total Marketing Services Lubricating compositions for transmissions
CN105001950A (en) * 2015-06-16 2015-10-28 张山 Novel technology for producing lubricating oil

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8664169B2 (en) 2008-10-03 2014-03-04 Total Marketing Services Lubricating compositions for transmissions
RU2509145C2 (en) * 2008-10-03 2014-03-10 Тоталь Раффинаж Маркетин Lubricant compositions for transmissions
CN102229846A (en) * 2011-05-12 2011-11-02 泉州美孚美斯克化工有限公司 Double anti-wear automobile lubricating oil
CN102229846B (en) * 2011-05-12 2013-09-04 泉州美孚美斯克化工有限公司 Double anti-wear automobile lubricating oil
CN105001950A (en) * 2015-06-16 2015-10-28 张山 Novel technology for producing lubricating oil

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