CN103602481A - Energy-saving complete-synthesis gasoline engine oil and synthesis method thereof - Google Patents
Energy-saving complete-synthesis gasoline engine oil and synthesis method thereof Download PDFInfo
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- CN103602481A CN103602481A CN201310577669.2A CN201310577669A CN103602481A CN 103602481 A CN103602481 A CN 103602481A CN 201310577669 A CN201310577669 A CN 201310577669A CN 103602481 A CN103602481 A CN 103602481A
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Abstract
The invention provides an energy-saving complete-synthesis gasoline engine oil and a synthesis method thereof, and is used for solving the problems of high freezing point and great influence by ambient temperature in the existing gasoline engine oil. The gasoline engine oil comprises 80-90 wt% of base oil, 9-19.998 wt% of compound additive and 0.001-0.002 wt% of defoaming agent; and the base oil is prepared by polymerizing 96-98 wt% of alkyl benzene and 1-2 wt% of high-polymer binary ethyl and propyl olefin by using 1-2 wt% of catalyst. The invention also provides a synthesis method of the energy-saving complete-synthesis gasoline engine oil, which comprises the following steps: preparing the base oil, preparing the compound additive and preparing the complete-synthesis gasoline engine oil. The energy-saving complete-synthesis gasoline engine oil provided by the invention has the advantages of low production cost, excellent lubricating property and favorable economic benefit, conforms to the requirements for energy saving and emission reduction, and can implement large-scale application and popularization.
Description
Technical field
The present invention relates to technical field of macromolecules, refer to especially a kind of energy-saving complete synthesis gasoline engine oil and synthetic method thereof.
Background technology
Along with society and expanding economy, automobile becomes prevailing walking-replacing tool, existing gasoline engine oil mainly be take mineral oil as base oil preparation, the lubricating oil cost of gained is high, zero pour is high, during use, be subject to the restriction of envrionment temperature large, when the regional use in winter of north cold, lubricating oil often freezes, and affects result of use.
In addition; for guaranteeing normal working of engine, lower frictional wear and longer work-ing life; engine oil should have good lubricated and antifriction function, the effect of cooled engine parts, sealed combustion chamber effect, keep lubricating component cleaning action; particularly under stopping situation, reduces start-stop the generation of greasy filth and the deposition of paint film, antirust and corrosion-resisting function; and existing gasoline engine oil poor performance needs further to be improved to the provide protection of engine.
Summary of the invention
The present invention proposes a kind of energy-saving complete synthesis gasoline engine oil and synthetic method thereof, high for solving the gasoline engine oil zero pour of background technology, large problem influenced by ambient temperature during use.
The present invention proposes a kind of energy-saving complete synthesis gasoline engine oil, comprise following component: base oil 80-90wt%, composite additive 9-19.998wt% and defoamer 0.0001-0.002wt%; Base oil is polymerized under catalyzer 1-2wt% catalysis by alkylbenzene 96-98wt% and polymer binary second propylene hydrocarbon 1-2wt%.
It is 4.6-15mm through 100 ℃ of kinematic viscosity of underpressure distillation intercepting that alkylbenzene is preferably produced the by product heavy alkyl benzene high boiling material of detergent alkylation benzene in synthetic
2the cut of/s, polymer binary second propylene hydrocarbon preferably can not sulfureted binary second the third glue EPR, and catalyzer is toluene preferably.
Preferably, defoamer comprises: methyl-silicone oil T901, methyl-silicone oil T903, without No. 1 kilfoam of silicon or without one or more in No. 2 kilfoams of silicon.
Preferably, composite additive comprises each component that accounts for the following weight ratio of complete synthesis gasoline engine oil: purification agent 1-2wt%, and dispersion agent 5-8wt%, oxidation and corrosion inhibitor 1-2wt%, boronation ashless disperses anti-wear agent 1.5-4wt% and molybdenum wear-resisting energy-saving agent 0.5-4wt%.
Preferably, purification agent comprises: one or more in low alkali value calcium mahogany sulfonate T-101, low alkali value calcium alkylbenzenesulfonate T-104, middle base number calcium alkylbenzenesulfonate T-105, high base number calcium alkylbenzenesulfonate T-106, super base number calcium alkylbenzenesulfonate T-106A, the special-purpose T-106D of lubricating grease, super base number synthetic sulfonic acid magnesium T-107, alkyl sodium salicylate T-109, calcium sulfenyl phenolate T-115B or calcium sulfenyl phenolate OLOA219;
Dispersion agent comprises: one or more in mono alkenyl Ashless butyl diimide dispersant T-151, diene base Ashless butyl diimide dispersant T-154, polyisobutene imide T-154A, many succimides of boronation polyisobutene T-154B, many succimides of polyisobutene T-155 or many succimides of high molecular weight polyisobutylene T-161;
Oxidation and corrosion inhibitor comprises: one or more in sulphur phosphorus fourth octyl group zinc salt T-202, sulphur phosphorus two octyl group basic zinc salt T-203, sulphur phosphorus brothers alcohol radical zinc salt T-204 or sulphur phosphorus secondary alcohol groups zinc salt T-205;
It is boronation ashless dispersant BT-154 that boronation ashless disperses anti-wear agent;
Molybdenum wear-resisting energy-saving agent comprises: one or more in dialkyl dithiophosphoric acid oxygen molybdenum ME-A, dialkyl dithiophosphoric acid oxygen molybdenum ME-B, dialkyl dithiophosphoric acid oxygen molybdenum MC-A or dialkyl dithiophosphoric acid oxygen molybdenum MC-B.
Preferably, purification agent is high base number calcium alkylbenzenesulfonate T-106; Dispersion agent is one or both in mono alkenyl Ashless butyl diimide dispersant T-151 or many succimides of boronation polyisobutene T-154B; Oxidation and corrosion inhibitor is sulphur phosphorus secondary alcohol groups zinc salt T-205; Molybdenum wear-resisting energy-saving agent is dialkyl dithiophosphoric acid oxygen molybdenum ME-A.
The invention allows for a kind of synthetic method of energy-saving complete synthesis gasoline engine oil, comprise following operation steps:
The first step, prepare base oil:
First alkylbenzene 96-98wt% is added in vacuum reaction still, add afterwards polymer binary second propylene hydrocarbon 1-2wt%, heat and splash into catalyzer 1-2wt% while being stirred to 80-100 ℃, continue 80-110 ℃ of constant temperature, stir after 2-4h, after removal catalyzer, obtain base oil;
Second step, prepares composite additive;
The 3rd step, prepare complete synthesis gasoline engine oil:
The composite additive 9-19.998wt% that the base oil 80-90wt% that the first step is obtained and second step obtain is positioned in reactor, drips afterwards defoamer 0.0001-0.002wt%, constant temperature 50-80 ℃, obtain complete synthesis gasoline engine oil after stirring 1-2h.
Preferably, composite additive prepared by second step comprises each component that accounts for the following weight ratio of complete synthesis gasoline engine oil: purification agent 1-2wt%, dispersion agent 5-8wt%, oxidation and corrosion inhibitor 1-2wt%, boronation ashless disperses anti-wear agent 1.5-4wt% and molybdenum wear-resisting energy-saving agent 0.5-4wt%; The concrete steps of second step are: first by molybdenum wear-resisting energy-saving agent 0.5-4wt% and dispersion agent 5-8wt% in reactor 50-80 ℃, stir under polymerization 1-2h, add successively afterwards boronation ashless to disperse anti-wear agent 1.5-4wt%, oxidation and corrosion inhibitor 1-2wt% and purification agent 1-2wt%, then constant temperature 50-80 ℃, the lower reaction of stirring 1-2h.
Preferably, in the first step, alkylbenzene is that 100 ℃ of kinematic viscosity that the by product heavy alkyl benzene high boiling material during production detergent alkylation benzene synthesizes intercepts through underpressure distillation are 4.6-15mm
2the cut of/s, polymer binary second propylene hydrocarbon is can not sulfureted binary second the third glue EPR, catalyzer comprises one or both in toluene or dimethylbenzene;
In the 3rd step, defoamer comprises: methyl-silicone oil T901, methyl-silicone oil T903, without No. 1 kilfoam of silicon or without one or more in No. 2 kilfoams of silicon.
Preferably, purification agent is high base number calcium alkylbenzenesulfonate T-106; Dispersion agent is one or both in mono alkenyl Ashless butyl diimide dispersant T-151 or many succimides of boronation polyisobutene T-154B; Oxidation and corrosion inhibitor is sulphur phosphorus secondary alcohol groups zinc salt T-205; It is boronation ashless dispersant BT-154 that boronation ashless disperses anti-wear agent; Molybdenum wear-resisting energy-saving agent is dialkyl dithiophosphoric acid oxygen molybdenum ME-A.
A kind of energy-saving complete synthesis gasoline engine oil that the present invention proposes, can produce following beneficial effect:
1, lubricity is good: the base oil synthesis material alkylbenzene that the present invention adopts has ultralow zero pour, homemade composite additive has complete synthesis gasoline engine oil good to resistance to wear, antioxidant property, molybdenum, the boron substance of energy-saving and emission-reduction in composite additive, have been set up in addition, therefore the complete synthesis gasoline engine oil zero pour of the present invention's proposition is low, viscosity is large, during use, energy consumption is low, exhaust emissions amount is little, and rank reaches SN level;
2, production cost is low: the present invention adopts and produces the byproduct alkylbenzene of detergent raw material as the base oil synthesis material of complete synthesis gasoline engine oil, and its production cost is lower more than 60% than the cost of mineral oil and other synthetic oils; The present invention adopts from synthetic composite additive, and self-control cost is lower more than 20% than the Additive Production cost of SM level gasoline engine oil;
3, good in economic efficiency: the energy-saving complete synthesis gasoline engine oil that the present invention proposes is at southern and northern all-season, can not change throughout the year, be the 3-4 in plain mineral oil work-ing life doubly, and oil consumption can reduce more than at least 5%, exhaust emissions amount is few, and consequent economic benefit is considerable.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the operation chart of the synthetic method of a kind of energy-saving complete synthesis gasoline engine oil of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment 1
An energy-saving complete synthesis gasoline engine oil, comprises following component: base oil 80wt%, composite additive 19.998wt% and defoamer 0.002wt%;
Base oil is that 100 ℃ of kinematic viscosity that the by product heavy alkyl benzene high boiling material during production detergent alkylation benzene synthesizes intercepts through underpressure distillation are 4.6mm by alkylbenzene
2the cut 96wt% of/s and can not being polymerized under toluene 2wt% catalysis by sulfureted binary second the third glue EPR2wt%;
Component in composite additive 19.998wt% comprises each component that accounts for the following weight ratio of complete synthesis gasoline engine oil: purification agent 1.998wt%, and dispersion agent 8wt%, oxidation and corrosion inhibitor 2wt%, boronation ashless disperses anti-wear agent 4wt% and molybdenum wear-resisting energy-saving agent 4wt%;
Wherein: defoamer is methyl-silicone oil T901, purification agent is low alkali value calcium mahogany sulfonate T-101, dispersion agent is mono alkenyl Ashless butyl diimide dispersant T-151, oxidation and corrosion inhibitor is sulphur phosphorus fourth octyl group zinc salt T-202, it is boronation ashless dispersant BT-154 that boronation ashless disperses anti-wear agent, and molybdenum wear-resisting energy-saving agent is dialkyl dithiophosphoric acid oxygen molybdenum ME-A.
As shown in the table, be the test data of above-mentioned energy-saving complete synthesis gasoline engine oil:
| Test event | Index | Test result | Test method |
| Kinematic viscosity (100 ℃) mm 2/s | 12.5-16.3 | 15.7 | GB265 |
| Flash-point (opening) ℃ | ＞200 | 230 | GB/T3536 |
| Condensation point ℃ | ＜-40 | -49 | GB/3535 |
| Calcium (massfraction) % | ＞0.14 | 0.155 | GB/T17476 |
| Phosphorus (massfraction) % | ＞0.099 | 0.1 | GB/T17476 |
| Nitrogen (massfraction) % | ＞0.143 | 0.18 | GB/T9170 |
| Molybdenum (massfraction) % | ＞0.032 | 0.035 | GB/T17476 |
| Boron (massfraction) % | ＞0.01 | 0.012 | GB/T17476 |
| Zinc (massfraction) % | ＞0.107 | 0.109 | GB/T17476 |
The preparation method of above-mentioned energy-saving complete synthesis gasoline engine oil is as follows:
The first step, prepare base oil:
By alkylbenzene, be first that 100 ℃ of kinematic viscosity that the by product heavy alkyl benzene high boiling material during production detergent alkylation benzene synthesizes intercepts through underpressure distillation are 4.6mm
2the cut 96wt% of/s adds in vacuum reaction still, and adding afterwards can not sulfureted binary second the third glue EPR2wt%, heats and splashes into toluene 2wt% while being stirred to 80-100 ℃, continues 80-110 ℃ of constant temperature, stirs after 2-4h, obtains base oil after removing catalyzer;
Second step, prepares composite additive;
First by molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum ME-A4wt% and dispersion agent mono alkenyl Ashless butyl diimide dispersant T-1518wt% in reactor 50-80 ℃, stir under polymerization 1-2h, adding successively afterwards boronation ashless to disperse anti-wear agent is boronation ashless dispersant BT-1544wt%, oxidation and corrosion inhibitor sulphur phosphorus fourth octyl group zinc salt T-2022wt% and purification agent low alkali value calcium mahogany sulfonate T-1011.998wt%, then constant temperature 50-80 ℃, the lower reaction of stirring 1-2h;
The 3rd step, prepare complete synthesis gasoline engine oil:
The composite additive 19.998wt% that the base oil 80wt% that the first step is obtained and second step obtain is positioned in reactor, drips afterwards defoamer 0.002wt%, constant temperature 50-80 ℃, obtain complete synthesis gasoline engine oil after stirring 1-2h.
Wherein: purification agent low alkali value calcium mahogany sulfonate T-101 can replace with one or more in the special-purpose T-106D of low alkali value calcium alkylbenzenesulfonate T-104, middle base number calcium alkylbenzenesulfonate T-105, high base number calcium alkylbenzenesulfonate T-106, super base number calcium alkylbenzenesulfonate T-106A, lubricating grease of equivalent, super base number synthetic sulfonic acid magnesium T-107, alkyl sodium salicylate T-109, calcium sulfenyl phenolate T-115B or calcium sulfenyl phenolate OLOA219;
Dispersion agent mono alkenyl Ashless butyl diimide dispersant T-151 can replace with one or more in diene base Ashless butyl diimide dispersant T-154, polyisobutene imide T-154A, many succimides of boronation polyisobutene T-154B, many succimides of polyisobutene T-155 or many succimides of high molecular weight polyisobutylene T-161 of equivalent;
Oxidation and corrosion inhibitor sulphur phosphorus fourth octyl group zinc salt T-202 can replace with sulphur phosphorus two octyl group basic zinc salt T-203, the sulphur phosphorus brothers alcohol radical zinc salt T-204 of equivalent or one or more in sulphur phosphorus secondary alcohol groups zinc salt T-205;
Molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum ME-A can replace with dialkyl dithiophosphoric acid oxygen molybdenum ME-B, the dialkyl dithiophosphoric acid oxygen molybdenum MC-A of equivalent or one or more in dialkyl dithiophosphoric acid oxygen molybdenum MC-B;
Toluene can be replaced by the dimethylbenzene of equivalent; Defoamer methyl-silicone oil T901 can replace with the methyl-silicone oil T903 of equivalent, without No. 1 kilfoam of silicon or without one or more in No. 2 kilfoams of silicon.
A kind of energy-saving complete synthesis gasoline engine oil that the present invention proposes, lubricity is good, production cost is low, good in economic efficiency; The complete synthesis gasoline engine oil that the present invention proposes, at southern and northern all-season, can not changed throughout the year, be the 3-4 in plain mineral oil work-ing life doubly, and oil consumption can reduce more than at least 5%, exhaust emissions amount is few.
Embodiment 2
An energy-saving complete synthesis gasoline engine oil, comprises following component: base oil 90wt%, composite additive 9.9999wt% and defoamer 0.0001wt%;
Base oil is that 100 ℃ of kinematic viscosity that the by product heavy alkyl benzene high boiling material during production detergent alkylation benzene synthesizes intercepts through underpressure distillation are 15mm by alkylbenzene
2the cut 98wt% of/s and can not being polymerized under dimethylbenzene 1wt% catalysis by sulfureted binary second the third glue EPR1wt%;
Composite additive 9.9999wt% comprises each component that accounts for the following weight ratio of complete synthesis gasoline engine oil: purification agent 0.9999wt%, and dispersion agent 5wt%, oxidation and corrosion inhibitor 1wt%, boronation ashless disperses anti-wear agent 1.5wt% and molybdenum wear-resisting energy-saving agent 0.5wt%;
Wherein: defoamer is methyl-silicone oil T903, purification agent is low alkali value calcium alkylbenzenesulfonate T-104, dispersion agent is diene base Ashless butyl diimide dispersant T-154, oxidation and corrosion inhibitor is the two octyl group basic zinc salt T-203 of sulphur phosphorus, it is boronation ashless dispersant BT-154 that boronation ashless disperses anti-wear agent, and molybdenum wear-resisting energy-saving agent is dialkyl dithiophosphoric acid oxygen molybdenum ME-B.
As shown in the table, be the test data of above-mentioned energy-saving complete synthesis gasoline engine oil:
| Test event | Index | Test result | Test method |
| Kinematic viscosity (100 ℃) mm 2/s | 12.5-16.3 | 14.2 | GB265 |
| Flash-point (opening) ℃ | ＞200 | 220 | GB/T3536 |
| Condensation point ℃ | ＜-40 | -50 | GB/3535 |
| Calcium (massfraction) % | ＞0.14 | 0.15 | GB/T17476 |
| Phosphorus (massfraction) % | ＞0.099 | 0.11 | GB/T17476 |
| Nitrogen (massfraction) % | ＞0.143 | 0.15 | GB/T9170 |
| Molybdenum (massfraction) % | ＞0.032 | 0.033 | GB/T17476 |
| Boron (massfraction) % | ＞0.01 | 0.015 | GB/T17476 |
| Zinc (massfraction) % | ＞0.107 | 0.11 | GB/T17476 |
The preparation method of above-mentioned energy-saving complete synthesis gasoline engine oil is as follows:
The first step, prepare base oil:
By alkylbenzene, be first that 100 ℃ of kinematic viscosity that the by product heavy alkyl benzene high boiling material during production detergent alkylation benzene synthesizes intercepts through underpressure distillation are 15mm
2the cut 98wt% of/s adds in vacuum reaction still, and adding afterwards can not sulfureted binary second the third glue EPR1wt%, heats and splashes into dimethylbenzene 1wt% while being stirred to 80-100 ℃, continues 80-110 ℃ of constant temperature, stirs after 2-4h, obtains base oil after removing catalyzer;
Second step, prepares composite additive;
First by molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum ME-B0.5wt% and dispersion agent diene base Ashless butyl diimide dispersant T-1545wt% in reactor 50-80 ℃, stir under polymerization 1-2h, adding successively afterwards boronation ashless to disperse anti-wear agent is the two octyl group basic zinc salt T-2031wt% of boronation ashless dispersant BT-1541.5wt%, oxidation and corrosion inhibitor sulphur phosphorus and purification agent low alkali value calcium alkylbenzenesulfonate T-1040.9999wt%, then constant temperature 50-80 ℃, the lower reaction of stirring 1-2h;
The 3rd step, prepare complete synthesis gasoline engine oil:
The composite additive 19.998wt% that the base oil 80wt% that the first step is obtained and second step obtain is positioned in reactor, drips afterwards defoamer 0.002wt%, constant temperature 50-80 ℃, obtain complete synthesis gasoline engine oil after stirring 1-2h.
Wherein: purification agent low alkali value calcium alkylbenzenesulfonate T-104 can replace with one or more in the special-purpose T-106D of low alkali value calcium mahogany sulfonate T-101, middle base number calcium alkylbenzenesulfonate T-105, high base number calcium alkylbenzenesulfonate T-106, super base number calcium alkylbenzenesulfonate T-106A, lubricating grease of equivalent, super base number synthetic sulfonic acid magnesium T-107, alkyl sodium salicylate T-109, calcium sulfenyl phenolate T-115B or calcium sulfenyl phenolate OLOA219;
Dispersion agent diene base Ashless butyl diimide dispersant T-154 can replace with one or more in mono alkenyl Ashless butyl diimide dispersant T-151, polyisobutene imide T-154A, many succimides of boronation polyisobutene T-154B, many succimides of polyisobutene T-155 or many succimides of high molecular weight polyisobutylene T-161 of equivalent;
The two octyl group basic zinc salt T-203 of oxidation and corrosion inhibitor sulphur phosphorus can replace with sulphur phosphorus fourth octyl group zinc salt T-202, the sulphur phosphorus brothers alcohol radical zinc salt T-204 of equivalent or one or more in sulphur phosphorus secondary alcohol groups zinc salt T-205;
Molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum ME-B can replace with dialkyl dithiophosphoric acid oxygen molybdenum ME-A, the dialkyl dithiophosphoric acid oxygen molybdenum MC-A of equivalent or one or more in dialkyl dithiophosphoric acid oxygen molybdenum MC-B;
Dimethylbenzene can be replaced by the toluene of equivalent; Defoamer methyl-silicone oil T903 can replace with the methyl-silicone oil T901 of equivalent, without No. 1 kilfoam of silicon or without one or more in No. 2 kilfoams of silicon.
A kind of energy-saving complete synthesis gasoline engine oil that the present invention proposes, lubricity is good, production cost is low, good in economic efficiency; The complete synthesis gasoline engine oil that the present invention proposes, at southern and northern all-season, can not changed throughout the year, be the 3-4 in plain mineral oil work-ing life doubly, and oil consumption can reduce more than at least 5%, exhaust emissions amount is few.
Embodiment 3
An energy-saving complete synthesis gasoline engine oil, comprises following component: base oil 85wt%, composite additive 14.999wt% and defoamer 0.001wt%;
Base oil is that 100 ℃ of kinematic viscosity that the by product heavy alkyl benzene high boiling material during production detergent alkylation benzene synthesizes intercepts through underpressure distillation are 9mm by alkylbenzene
2the cut 97wt% of/s and can not being polymerized under toluene 1.5wt% catalysis by sulfureted binary second the third glue EPR1.5wt%;
Composite additive 14.999wt% comprises each component that accounts for the following weight ratio of complete synthesis gasoline engine oil: purification agent 1.499wt%, and dispersion agent 7wt%, oxidation and corrosion inhibitor 1.5wt%, boronation ashless disperses anti-wear agent 2.5wt% and molybdenum wear-resisting energy-saving agent 2.5wt%;
Wherein: defoamer is without No. 1 kilfoam of silicon, purification agent is base number calcium alkylbenzenesulfonate T-105, dispersion agent is polyisobutene imide T-154A, oxidation and corrosion inhibitor is sulphur phosphorus brothers alcohol radical zinc salt T-204, it is boronation ashless dispersant BT-154 that boronation ashless disperses anti-wear agent, molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum MC-A.
As shown in the table, be the test data of above-mentioned energy-saving complete synthesis gasoline engine oil:
| Test event | Index | Test result | Test method |
| Kinematic viscosity (100 ℃) mm 2/s | 12.5-16.3 | 13.8 | GB265 |
| Flash-point (opening) ℃ | ＞200 | 225 | GB/T3536 |
| Condensation point ℃ | ＜-40 | -58 | GB/3535 |
| Calcium (massfraction) % | ＞0.14 | 0.20 | GB/T17476 |
| Phosphorus (massfraction) % | ＞0.099 | 0.105 | GB/T17476 |
| Nitrogen (massfraction) % | ＞0.143 | 0.16 | GB/T9170 |
| Molybdenum (massfraction) % | ＞0.032 | 0.038 | GB/T17476 |
| Boron (massfraction) % | ＞0.01 | 0.02 | GB/T17476 |
| Zinc (massfraction) % | ＞0.107 | 0.109 | GB/T17476 |
The preparation method of above-mentioned energy-saving complete synthesis gasoline engine oil is as follows:
The first step, prepare base oil:
By alkylbenzene, be first that 100 ℃ of kinematic viscosity that the by product heavy alkyl benzene high boiling material during production detergent alkylation benzene synthesizes intercepts through underpressure distillation are 9mm
2the cut 97wt% of/s adds in vacuum reaction still, and adding afterwards can not sulfureted binary second the third glue EPR1.5wt%, heats and splashes into toluene 1.5wt% while being stirred to 80-100 ℃, continues 80-110 ℃ of constant temperature, stirs after 2-4h, obtains base oil after removing catalyzer;
Second step, prepares composite additive;
First by molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum MC-A2.5wt% and dispersion agent polyisobutene imide T-154A7wt% in reactor 50-80 ℃, stir under polymerization 1-2h, adding successively afterwards boronation ashless to disperse anti-wear agent is boronation ashless dispersant BT-1542.5wt%, oxidation and corrosion inhibitor sulphur phosphorus brothers alcohol radical zinc salt T-2041.5wt% and purification agent base number calcium alkylbenzenesulfonate T-1051.499wt%, then constant temperature 50-80 ℃, the lower reaction of stirring 1-2h;
The 3rd step, prepare complete synthesis gasoline engine oil:
The composite additive 14.999wt% that the base oil 85wt% that the first step is obtained and second step obtain is positioned in reactor, drips afterwards defoamer 0.001wt%, constant temperature 50-80 ℃, obtain complete synthesis gasoline engine oil after stirring 1-2h.
Wherein: in purification agent, base number calcium alkylbenzenesulfonate T-105 can replace with one or more in the special-purpose T-106D of low alkali value calcium alkylbenzenesulfonate T-104, low alkali value calcium mahogany sulfonate T-101, high base number calcium alkylbenzenesulfonate T-106, super base number calcium alkylbenzenesulfonate T-106A, lubricating grease of equivalent, super base number synthetic sulfonic acid magnesium T-107, alkyl sodium salicylate T-109, calcium sulfenyl phenolate T-115B or calcium sulfenyl phenolate OLOA219;
Dispersion agent polyisobutene imide T-154A can replace with one or more in diene base Ashless butyl diimide dispersant T-154, mono alkenyl Ashless butyl diimide dispersant T-151, many succimides of boronation polyisobutene T-154B, many succimides of polyisobutene T-155 or many succimides of high molecular weight polyisobutylene T-161 of equivalent;
Oxidation and corrosion inhibitor sulphur phosphorus brothers alcohol radical zinc salt T-204 can replace with sulphur phosphorus two octyl group basic zinc salt T-203, the sulphur phosphorus fourth octyl group zinc salt T-202 of equivalent or one or more in sulphur phosphorus secondary alcohol groups zinc salt T-205;
Molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum MC-A can replace with dialkyl dithiophosphoric acid oxygen molybdenum ME-B, the dialkyl dithiophosphoric acid oxygen molybdenum ME-A of equivalent or one or more in dialkyl dithiophosphoric acid oxygen molybdenum MC-B;
Toluene can be replaced by the dimethylbenzene of equivalent; Defoamer can replace with methyl-silicone oil T903, the methyl-silicone oil T901 of equivalent without No. 1 kilfoam of silicon or without one or more in No. 2 kilfoams of silicon.
A kind of energy-saving complete synthesis gasoline engine oil that the present invention proposes, lubricity is good, production cost is low, good in economic efficiency; The complete synthesis gasoline engine oil that the present invention proposes, at southern and northern all-season, can not changed throughout the year, be the 3-4 in plain mineral oil work-ing life doubly, and oil consumption can reduce more than at least 5%, exhaust emissions amount is few.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. an energy-saving complete synthesis gasoline engine oil, is characterized in that: comprise following component: base oil 80-90wt%, composite additive 9-19.998wt% and defoamer 0.0001-0.002wt%; Described base oil is polymerized under catalyzer 1-2wt% catalysis by alkylbenzene 96-98wt% and polymer binary second propylene hydrocarbon 1-2wt%.
2. a kind of energy-saving complete synthesis gasoline engine oil according to claim 1, is characterized in that: described alkylbenzene is that 100 ℃ of kinematic viscosity that the by product heavy alkyl benzene high boiling material during production detergent alkylation benzene synthesizes intercepts through underpressure distillation are 4.6-15mm
2the cut of/s, described polymer binary second propylene hydrocarbon is can not sulfureted binary second the third glue EPR, described catalyzer is toluene.
3. a kind of energy-saving complete synthesis gasoline engine oil according to claim 1, is characterized in that: described defoamer comprises: methyl-silicone oil T901, methyl-silicone oil T903, without No. 1 kilfoam of silicon or without one or more in No. 2 kilfoams of silicon.
4. according to a kind of energy-saving complete synthesis gasoline engine oil described in claim 1-3 any one, it is characterized in that: described composite additive comprises each component that accounts for the following weight ratio of complete synthesis gasoline engine oil: purification agent 1-2wt%, dispersion agent 5-8wt%, oxidation and corrosion inhibitor 1-2wt%, boronation ashless disperses anti-wear agent 1.5-4wt% and molybdenum wear-resisting energy-saving agent 0.5-4wt%.
5. a kind of energy-saving complete synthesis gasoline engine oil according to claim 4, is characterized in that:
Described purification agent comprises: one or more in low alkali value calcium mahogany sulfonate T-101, low alkali value calcium alkylbenzenesulfonate T-104, middle base number calcium alkylbenzenesulfonate T-105, high base number calcium alkylbenzenesulfonate T-106, super base number calcium alkylbenzenesulfonate T-106A, the special-purpose T-106D of lubricating grease, super base number synthetic sulfonic acid magnesium T-107, alkyl sodium salicylate T-109, calcium sulfenyl phenolate T-115B or calcium sulfenyl phenolate OLOA219;
Described dispersion agent comprises: one or more in mono alkenyl Ashless butyl diimide dispersant T-151, diene base Ashless butyl diimide dispersant T-154, polyisobutene imide T-154A, many succimides of boronation polyisobutene T-154B, many succimides of polyisobutene T-155 or many succimides of high molecular weight polyisobutylene T-161;
Described oxidation and corrosion inhibitor comprises: one or more in sulphur phosphorus fourth octyl group zinc salt T-202, sulphur phosphorus two octyl group basic zinc salt T-203, sulphur phosphorus brothers alcohol radical zinc salt T-204 or sulphur phosphorus secondary alcohol groups zinc salt T-205;
It is boronation ashless dispersant BT-154 that described boronation ashless disperses anti-wear agent;
Described molybdenum wear-resisting energy-saving agent comprises: one or more in dialkyl dithiophosphoric acid oxygen molybdenum ME-A, dialkyl dithiophosphoric acid oxygen molybdenum ME-B, dialkyl dithiophosphoric acid oxygen molybdenum MC-A or dialkyl dithiophosphoric acid oxygen molybdenum MC-B.
6. a synthetic method for energy-saving complete synthesis gasoline engine oil as claimed in claim 1, is characterized in that: comprise following operation steps:
The first step, prepare base oil:
First alkylbenzene 96-98wt% is added in vacuum reaction still, add afterwards polymer binary second propylene hydrocarbon 1-2wt%, heat and splash into catalyzer 1-2wt% while being stirred to 80-100 ℃, continue 80-110 ℃ of constant temperature, stir after 2-4h, after removal catalyzer, obtain base oil;
Second step, prepares composite additive;
The 3rd step, prepare complete synthesis gasoline engine oil:
The composite additive 9-19.998wt% that the base oil 80-90wt% that the first step is obtained and second step obtain is positioned in reactor, drips afterwards defoamer 0.0001-0.002wt%, constant temperature 50-80 ℃, obtain complete synthesis gasoline engine oil after stirring 1-2h.
7. the synthetic method of a kind of energy-saving complete synthesis gasoline engine oil according to claim 6, is characterized in that:
Composite additive prepared by described second step comprises each component that accounts for the following weight ratio of complete synthesis gasoline engine oil: purification agent 1-2wt%, dispersion agent 5-8wt%, oxidation and corrosion inhibitor 1-2wt%, boronation ashless disperses anti-wear agent 1.5-4wt% and molybdenum wear-resisting energy-saving agent 0.5-4wt%;
The concrete steps of described second step are: first by molybdenum wear-resisting energy-saving agent 0.5-4wt% and dispersion agent 5-8wt% in reactor 50-80 ℃, stir under polymerization 1-2h, add successively afterwards boronation ashless to disperse anti-wear agent 1.5-4wt%, oxidation and corrosion inhibitor 1-2wt% and purification agent 1-2wt%, then constant temperature 50-80 ℃, the lower reaction of stirring 1-2h.
8. the synthetic method of a kind of energy-saving complete synthesis gasoline engine oil according to claim 7, is characterized in that:
The preferred high base number calcium alkylbenzenesulfonate of described purification agent T-106;
One or both in described dispersion agent preferred mono alkenyl Ashless butyl diimide dispersant T-151 or many succimides of boronation polyisobutene T-154B;
The preferred sulphur phosphorus of described oxidation and corrosion inhibitor secondary alcohol groups zinc salt T-205;
Described boronation ashless disperses the preferred boronation ashless dispersant BT-154 of anti-wear agent;
Described molybdenum wear-resisting energy-saving agent dialkyl dithiophosphoric acid oxygen molybdenum ME-A.
9. the synthetic method of a kind of energy-saving complete synthesis gasoline engine oil according to claim 6, is characterized in that:
In the described the first step, described alkylbenzene is that 100 ℃ of kinematic viscosity that the by product heavy alkyl benzene high boiling material during production detergent alkylation benzene synthesizes intercepts through underpressure distillation are 4.6-15mm
2the cut of/s, described polymer binary second propylene hydrocarbon preferably can not sulfureted binary second the third glue EPR, and described catalyzer comprises one or both in toluene or dimethylbenzene;
In described the 3rd step, described defoamer comprises: methyl-silicone oil T901, methyl-silicone oil T903, without No. 1 kilfoam of silicon or without one or more in No. 2 kilfoams of silicon.
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| CN104694232A (en) * | 2014-12-17 | 2015-06-10 | 宁波市蓝润能源科技有限公司 | Application of biodiesel in preparation of biodegradable rust preventing oil |
| CN104830402A (en) * | 2015-05-19 | 2015-08-12 | 珠海中为润滑科技有限公司 | Polyester lubricating oil and process |
| CN105925351A (en) * | 2016-04-28 | 2016-09-07 | 浙江康力博能源科技有限公司 | Nano-material oily dispersant, preparation method and use of nano-material oily dispersant, nano-material lubricating oil and preparation method of nano-material lubricating oil |
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| CN108504422A (en) * | 2018-03-26 | 2018-09-07 | 河南道骐汽车科技有限公司 | High temperature polymerization strong wear-resistant steam cylinder oil |
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| CN104694232A (en) * | 2014-12-17 | 2015-06-10 | 宁波市蓝润能源科技有限公司 | Application of biodiesel in preparation of biodegradable rust preventing oil |
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| CN108949293A (en) * | 2017-12-08 | 2018-12-07 | 锦州新兴石油添加剂有限责任公司 | A kind of SM grades of gasoline machine oil complexing agent and application |
| CN108504422A (en) * | 2018-03-26 | 2018-09-07 | 河南道骐汽车科技有限公司 | High temperature polymerization strong wear-resistant steam cylinder oil |
| CN109135898A (en) * | 2018-10-31 | 2019-01-04 | 黑龙江莱弗力通科技有限公司 | A kind of graphene lubricating oil composite dispersing agent and preparation method thereof |
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