CN106190456B - A kind of car engine lubrication system cleaning agent and preparation method thereof - Google Patents
A kind of car engine lubrication system cleaning agent and preparation method thereof Download PDFInfo
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- CN106190456B CN106190456B CN201610510363.9A CN201610510363A CN106190456B CN 106190456 B CN106190456 B CN 106190456B CN 201610510363 A CN201610510363 A CN 201610510363A CN 106190456 B CN106190456 B CN 106190456B
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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
- C10M169/00—Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
- C10M169/04—Mixtures of base-materials and additives
-
- 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
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/02—Carbon; Graphite
-
- 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
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/10—Metal oxides, hydroxides, carbonates or bicarbonates
-
- 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
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/22—Compounds containing sulfur, selenium or tellurium
-
- 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
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/24—Compounds containing phosphorus, arsenic or antimony
-
- 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
- C10M125/00—Lubricating compositions characterised by the additive being an inorganic material
- C10M125/26—Compounds containing silicon or boron, e.g. silica, sand
-
- 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
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/04—Hydroxy compounds
- C10M129/06—Hydroxy compounds having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms
-
- 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
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/16—Ethers
-
- 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
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/26—Carboxylic acids; Salts thereof
- C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M129/30—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms
- C10M129/32—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 7 or less carbon atoms monocarboxylic
-
- 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
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
- C10M133/16—Amides; Imides
-
- 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
- C10N2030/04—Detergent property or dispersant property
-
- 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 Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
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- Lubricants (AREA)
Abstract
The invention discloses a kind of car engine lubrication system cleaning agents and preparation method thereof, including 18~32 parts of ethylene glycol monobutyl ether, 14~27 parts of base oil, 17~25 parts of diene base succimide, 7~16 parts of nano-titanium dioxide, 3~12 parts of sodium bicarbonate, 16~28 parts of isopropanol, 12~25 parts of active carbon, 8~21 parts of sulfamic acid, 2~14 parts of modifying agent, 8~15 parts of antioxidant.Cleaning agent of the present invention can efficiently remove the greasy dirt of engine interior, and generate without harmful fragrant pollutant；Cleaning agent of the present invention is that can reach effective cleaning effect without dismantling or starting engine；Cleaning agent of the present invention can reach effective cleaning effect without heating under normal temperature conditions；The present invention is using the synergistic effect of modifying agent and nano material so that the performance of cleaning agent is further enhanced；Preparation method is simple for cleaning agent of the present invention, and environmentally friendly.
Description
Technical field
The invention belongs to industrial cleaning agent fields, are related to the cleaning agent more particularly to a kind of automobile of a kind of automobile engine
Washing agent for lubricating system of engine and preparation method thereof.
Background technique
When engine operation, many driving parts are all to make high speed relative motion, such as crank spindle under the gap of very little
Neck and base bearing, crank-pin and the connecting-rod bearing, cam journal and camshaft bearing, piston, piston ring and cylinder wall surface, valve actuating mechanism
Each kinematic pair and driving gear pair etc..If not being lubricated to these surfaces, strong friction, metal watch will occur between them
Dry friction between face not only increases the power consumption of engine, accelerates the abrasion on part time job surface, but also may be due to
Part time job surface scaling loss is caused engine that can not operate by the heat that friction generates.
The function of lubricating system is exactly continuously quantity is enough, temperature cleaning machine appropriate when the engine is working
Oil is transported to the friction surface of whole driving members, and oil film is formed between friction surface, realizes fluid friction.It rubs to reduce
Resistance is wiped, power consumption is reduced, mitigates component wear, to achieve the purpose that improve engine operation reliability and durability.But
Be due to engine construction precision, it is extremely sensitive to the presence of the deposits such as greasy filth, carbon distribution.During automobile use, even if pressing
Shi Genghuan machine oil, which cannot guarantee that, removes sediment completely.The deposits such as these greasy filth, carbon distribution have the performance of engine
Very important influence.
The means for solving above-mentioned technical problem in the prior art have:
Chinese patent CN1232079 discloses a kind of " internal cleaning agent for engine of car ", it is by aromatic hydrocarbon 10-20%, phenol
Class object 5-10%, nitro compound 4-8%, over base sulfosalt 15-20%, antioxidant preservative 2-5%, the group of 2-4% containing S antiwear additive
At being cleaned under conditions of exempting to tear open engine to engine interior its main feature is that realizing.But its over base sulfosalt is used
Amount is big, at high cost；Sulfide contained therein easily causes catalyst poisoning.
Chinese patent CN1243151 discloses a kind of " washing agent for lubricating system of engine ", it is by carbon deposit lytic agent 70-
90%, detersive 5-15%, dispersing agent 5-15% are formed, its main feature is that simple production process, realization exempts from demolition clean to engine.
But its over base sulfosalt dosage is big, at high cost；And aromatic hydrocarbon is largely used, the remaining cleaning fluid after cleaning can reduce new addition
The greasy property of lubricating oil.
Chinese patent CN102108311A discloses a kind of " cleaning agent used in engine ", it is by detergent-dispersant additive, surface
The compositions such as activity, antioxidative stabilizer, preservative, anti-attrition protective agent, base solvent composition, its main feature is that being synthesized using full nanometer
With micro-encapsulation technology processing technique, superpower cleaning and the superpower effect for lubricating and combining are realized.But its surfactant is used
Amount is too many, and ether solvent therein and aliphatic solvent total amount are big, and the residual cleaner after exempting from demolition clean can reduce new add
Enter the greasy property of lubricating oil.
Summary of the invention
Technical problem solved by the present invention is in order to overcome the defects of the prior art described above, obtain it is a kind of safe and efficient,
And without starting or dismantling engine, there can be the cleaning agent of excellent clean effect at normal temperature, the present invention provides one kind
Car engine lubrication system cleaning agent and preparation method thereof.
Technical solution: a kind of car engine lubrication system cleaning agent is matched in parts by weight by following components and is formed: second
18~32 parts of glycol single-butyl ether, 14~27 parts of base oil, 17~25 parts of diene base succimide, nano-titanium dioxide 7~
16 parts, 3~12 parts of sodium bicarbonate, 16~28 parts of isopropanol, 12~25 parts of active carbon, 8~21 parts of sulfamic acid, modifying agent 2~
14 parts, 8~15 parts of antioxidant.
Preferably, the modifying agent includes by weight following components: 12~16 parts of graphene, silica 6~
17 parts, 6~14 parts of silicon carbide, 7~18 parts of aluminum phosphate, 12~18 parts of sodium carbonate, 12~23 parts of acetic acid.
A kind of preparation method of car engine lubrication system cleaning agent comprising the steps of:
(1) under vacuum conditions, smart distillation is carried out to base oil using hydrocarbon solvent distilling machinery, collecting boiling range range is
165~190 DEG C of fraction；
(2) isopropanol, continuous heating to 75~86 DEG C, after mixing evenly, Xiang Qi is added in the fraction collected to step (1)
Diene base succimide is added after reaction 30~55 minutes in middle addition ethylene glycol monobutyl ether, raise the temperature to 89~
It 102 DEG C, reacts 20~35 minutes；
(3) nano-titanium dioxide, active carbon are mixed, 650~780 DEG C roast 20~35 minutes, pulverize, it is sieved,
Powder particle partial size is 300~500 mesh；
(4) powder for obtaining step (3) is added in step (2), after mixing evenly, sequentially adds modifying agent, anti-oxidant
Reaction temperature is maintained 75~88 DEG C by agent, sodium bicarbonate and sulfamic acid, and reaction can be prepared by automobile engine in 2~4 hours
Washing agent for lubricating system.
Preferably, the modifying agent is made by following methods:
(1) graphene is mixed with acetic acid, through mechanical stirring, emulsification and ultrasonic treatment under the conditions of 25~55 DEG C, makes stone
Black alkene is dispersed in acetic acid；
(2) aluminum phosphate and sodium carbonate, under the conditions of 36~55 DEG C, magnetic agitation is added in the solution obtained to step (1)
Under the conditions of react 25~40 minutes；
(3) mixed solution after step (2) reaction is dried to constant weight under vacuum condition in 65~72 DEG C of baking ovens, is obtained
Crystallization object be uniformly mixed with silica and silicon carbide, can be prepared by modifying agent.
Preferably, the cleaning agent is matched in parts by weight by following components and is formed: 27 parts of ethylene glycol monobutyl ether, basis
Oily 23 parts, 21 parts of diene base succimide, 12 parts of nano-titanium dioxide, 9 parts of sodium bicarbonate, 22 parts of isopropanol, active carbon 19
Part, 18 parts of sulfamic acid, 11 parts of modifying agent, 12 parts of antioxidant.
Preferably, the modifying agent includes by weight following components: 13 parts of graphene, 4 parts of silica 1, carbon
11 parts of SiClx, 13 parts of aluminum phosphate, 14 parts of sodium carbonate, 18 parts of acetic acid.
Preferably, the preparation method of the cleaning agent comprises the steps of:
(1) under vacuum conditions, smart distillation is carried out to base oil using hydrocarbon solvent distilling machinery, collecting boiling range range is
183 DEG C of fraction；
(2) to step (1) collect fraction in isopropanol is added, continuous heating is to 81 DEG C, after mixing evenly, thereto plus
Enter ethylene glycol monobutyl ether and diene base succimide is added after reaction 48 minutes, raises the temperature to 94 DEG C, react 28 points
Clock；
(3) nano-titanium dioxide, active carbon are mixed, 745 DEG C roast 28 minutes, pulverize, it is sieved, powder particle grain
Diameter is 400 mesh；
(4) powder for obtaining step (3) is added in step (2), after mixing evenly, sequentially adds modifying agent, anti-oxidant
Reaction temperature is maintained 82 DEG C by agent, sodium bicarbonate and sulfamic acid, and reaction can be prepared by automotive engine lubrication system in 3 hours
System cleaning agent.
Preferably, the modifying agent is made by following methods:
(1) graphene is mixed with acetic acid, through mechanical stirring, emulsification and ultrasonic treatment under the conditions of 46 DEG C, makes graphene
It is dispersed in acetic acid；
(2) aluminum phosphate and sodium carbonate, under the conditions of 48 DEG C, magnetic agitation condition is added in the solution obtained to step (1)
Lower reaction 34 minutes；
(3) mixed solution after step (2) reaction is dried to constant weight under vacuum condition in 68 DEG C of baking ovens, obtained crystalline substance
Compound is uniformly mixed with silica and silicon carbide, can be prepared by modifying agent.
The utility model has the advantages that (1) cleaning agent of the present invention can efficiently remove the greasy dirt of engine interior, and without harmful fragrance
Pollutant generates；(2) cleaning agent of the present invention can reach effective without dismantling or starting engine
Cleaning effect；(3) cleaning agent of the present invention can reach effective cleaning effect without heating under normal temperature conditions；(4) this hair
It is bright using the synergistic effect of modifying agent and nano material so that the performance of cleaning agent is further enhanced；(5) of the present invention
Preparation method is simple for cleaning agent, and environmentally friendly.
Specific embodiment
Embodiment 1
A kind of car engine lubrication system cleaning agent, is matched in parts by weight by following components and is formed: ethylene glycol only son
18 parts of base ether, 14 parts of base oil, 17 parts of diene base succimide, 7 parts of nano-titanium dioxide, 3 parts of sodium bicarbonate, isopropanol 16
Part, 12 parts of active carbon, 8 parts of sulfamic acid, 2 parts of modifying agent, 8 parts of antioxidant.
The modifying agent, by weight, include following components: 12 parts of graphene, 6 parts of silica, 6 parts of silicon carbide,
7 parts of aluminum phosphate, 12 parts of sodium carbonate, 12 parts of acetic acid.
A kind of preparation method of car engine lubrication system cleaning agent comprising the steps of:
(1) under vacuum conditions, smart distillation is carried out to base oil using hydrocarbon solvent distilling machinery, collecting boiling range range is
165 DEG C of fraction；
(2) to step (1) collect fraction in isopropanol is added, continuous heating is to 75 DEG C, after mixing evenly, thereto plus
Enter ethylene glycol monobutyl ether and diene base succimide is added after reaction 30 minutes, raises the temperature to 89 DEG C, react 20 points
Clock；
(3) nano-titanium dioxide, active carbon are mixed, 650 DEG C roast 20 minutes, pulverize, it is sieved, powder particle grain
Diameter is 300 mesh；
(4) powder for obtaining step (3) is added in step (2), after mixing evenly, sequentially adds modifying agent, anti-oxidant
Reaction temperature is maintained 75 DEG C by agent, sodium bicarbonate and sulfamic acid, and reaction can be prepared by automotive engine lubrication system in 2 hours
System cleaning agent.
The modifying agent is made by following methods:
(1) graphene is mixed with acetic acid, through mechanical stirring, emulsification and ultrasonic treatment under the conditions of 25 DEG C, makes graphene
It is dispersed in acetic acid；
(2) aluminum phosphate and sodium carbonate, under the conditions of 36 DEG C, magnetic agitation condition is added in the solution obtained to step (1)
Lower reaction 25 minutes；
(3) mixed solution after step (2) reaction is dried to constant weight under vacuum condition in 65 DEG C of baking ovens, obtained crystalline substance
Compound is uniformly mixed with silica and silicon carbide, can be prepared by modifying agent.
Embodiment 2
A kind of car engine lubrication system cleaning agent, is matched in parts by weight by following components and is formed: ethylene glycol only son
27 parts of base ether, 23 parts of base oil, 21 parts of diene base succimide, 12 parts of nano-titanium dioxide, 9 parts of sodium bicarbonate, isopropanol
22 parts, 19 parts of active carbon, 18 parts of sulfamic acid, 11 parts of modifying agent, 12 parts of antioxidant.
The modifying agent includes by weight following components: 13 parts of graphene, 4 parts of silica 1, silicon carbide 11
Part, 13 parts of aluminum phosphate, 14 parts of sodium carbonate, 18 parts of acetic acid.
A kind of preparation method of car engine lubrication system cleaning agent comprising the steps of:
(1) under vacuum conditions, smart distillation is carried out to base oil using hydrocarbon solvent distilling machinery, collecting boiling range range is
183 DEG C of fraction；
(2) to step (1) collect fraction in isopropanol is added, continuous heating is to 81 DEG C, after mixing evenly, thereto plus
Enter ethylene glycol monobutyl ether and diene base succimide is added after reaction 48 minutes, raises the temperature to 94 DEG C, react 28 points
Clock；
(3) nano-titanium dioxide, active carbon are mixed, 745 DEG C roast 28 minutes, pulverize, it is sieved, powder particle grain
Diameter is 400 mesh；
(4) powder for obtaining step (3) is added in step (2), after mixing evenly, sequentially adds modifying agent, anti-oxidant
Reaction temperature is maintained 82 DEG C by agent, sodium bicarbonate and sulfamic acid, and reaction can be prepared by automotive engine lubrication system in 3 hours
System cleaning agent.
The modifying agent is made by following methods:
(1) graphene is mixed with acetic acid, through mechanical stirring, emulsification and ultrasonic treatment under the conditions of 46 DEG C, makes graphene
It is dispersed in acetic acid；
(2) aluminum phosphate and sodium carbonate, under the conditions of 48 DEG C, magnetic agitation condition is added in the solution obtained to step (1)
Lower reaction 34 minutes；
(3) mixed solution after step (2) reaction is dried to constant weight under vacuum condition in 68 DEG C of baking ovens, obtained crystalline substance
Compound is uniformly mixed with silica and silicon carbide, can be prepared by modifying agent.
Embodiment 3
A kind of car engine lubrication system cleaning agent, is matched in parts by weight by following components and is formed: ethylene glycol only son
32 parts of base ether, 27 parts of base oil, 25 parts of diene base succimide, 16 parts of nano-titanium dioxide, 12 parts of sodium bicarbonate, isopropanol
28 parts, 25 parts of active carbon, 21 parts of sulfamic acid, 14 parts of modifying agent, 15 parts of antioxidant.
The modifying agent includes by weight following components: 16 parts of graphene, 7 parts of silica 1, silicon carbide 14
Part, 18 parts of aluminum phosphate, 18 parts of sodium carbonate, 23 parts of acetic acid.
A kind of preparation method of car engine lubrication system cleaning agent comprising the steps of:
(1) under vacuum conditions, smart distillation is carried out to base oil using hydrocarbon solvent distilling machinery, collecting boiling range range is
190 DEG C of fraction；
(2) to step (1) collect fraction in isopropanol is added, continuous heating is to 86 DEG C, after mixing evenly, thereto plus
Enter ethylene glycol monobutyl ether and diene base succimide is added after reaction 55 minutes, raises the temperature to 102 DEG C, react 35 points
Clock；
(3) nano-titanium dioxide, active carbon are mixed, 780 DEG C roast 35 minutes, pulverize, it is sieved, powder particle grain
Diameter is 500 mesh；
(4) powder for obtaining step (3) is added in step (2), after mixing evenly, sequentially adds modifying agent, anti-oxidant
Reaction temperature is maintained 88 DEG C by agent, sodium bicarbonate and sulfamic acid, and reaction can be prepared by automotive engine lubrication system in 4 hours
System cleaning agent.
The modifying agent is made by following methods:
(1) graphene is mixed with acetic acid, through mechanical stirring, emulsification and ultrasonic treatment under the conditions of 55 DEG C, makes graphene
It is dispersed in acetic acid；
(2) aluminum phosphate and sodium carbonate, under the conditions of 55 DEG C, magnetic agitation condition is added in the solution obtained to step (1)
Lower reaction 40 minutes；
(3) mixed solution after step (2) reaction is dried to constant weight under vacuum condition in 72 DEG C of baking ovens, obtained crystalline substance
Compound is uniformly mixed with silica and silicon carbide, can be prepared by modifying agent.
Reference examples 1
The difference from example 2 is that it is not added with modifying agent, it is specific as follows:
A kind of car engine lubrication system cleaning agent, is matched in parts by weight by following components and is formed: ethylene glycol only son
27 parts of base ether, 23 parts of base oil, 21 parts of diene base succimide, 12 parts of nano-titanium dioxide, 9 parts of sodium bicarbonate, isopropanol
22 parts, 19 parts of active carbon, 18 parts of sulfamic acid, 12 parts of antioxidant.
A kind of preparation method of car engine lubrication system cleaning agent comprising the steps of:
(1) under vacuum conditions, smart distillation is carried out to base oil using hydrocarbon solvent distilling machinery, collecting boiling range range is
183 DEG C of fraction；
(2) to step (1) collect fraction in isopropanol is added, continuous heating is to 81 DEG C, after mixing evenly, thereto plus
Enter ethylene glycol monobutyl ether and diene base succimide is added after reaction 48 minutes, raises the temperature to 94 DEG C, react 28 points
Clock；
(3) nano-titanium dioxide, active carbon are mixed, 745 DEG C roast 28 minutes, pulverize, it is sieved, powder particle grain
Diameter is 400 mesh；
(4) powder for obtaining step (3) is added in step (2), after mixing evenly, sequentially adds antioxidant, carbonic acid
Reaction temperature is maintained 82 DEG C by hydrogen sodium and sulfamic acid, and reaction can be prepared by car engine lubrication system cleaning for 3 hours
Agent.
Engine lubrication system is cleaned using the cleaning agent that Examples 1 to 3 is prepared with reference examples 1, as a result
As shown in the table, wherein equipment used by detecting includes BSY-113 copper corrosion analyzer, the test of SYA-261 close flash point
Device, moisture content tester, BSY-119 sulfur content in oil products tester；When detection environment temperature be 25~38 DEG C, humidity be 50~
70%。
Claims (5)
1. a kind of car engine lubrication system cleaning agent, which is characterized in that matched and formed in parts by weight by following components: second
18~32 parts of glycol single-butyl ether, 14~27 parts of base oil, 17~25 parts of diene base succimide, nano-titanium dioxide 7~
16 parts, 3~12 parts of sodium bicarbonate, 16~28 parts of isopropanol, 12~25 parts of active carbon, 8~21 parts of sulfamic acid, modifying agent 2~
14 parts, 8~15 parts of antioxidant；
The modifying agent includes by weight following components: 12~16 parts of graphene, 6~17 parts of silica, silicon carbide 6
~14 parts, 7~18 parts of aluminum phosphate, 12~18 parts of sodium carbonate, 12~23 parts of acetic acid；
The preparation method of the car engine lubrication system cleaning agent comprising the steps of:
(1) under vacuum conditions, smart distillation is carried out to base oil using hydrocarbon solvent distilling machinery, collect boiling range range be 165~
190 DEG C of fraction；
(2) to step (1) collect fraction in isopropanol is added, continuous heating is to 75~86 DEG C, after mixing evenly, thereto plus
Enter ethylene glycol monobutyl ether diene base succimide is added, raises the temperature to 89~102 DEG C after reaction 30~55 minutes,
Reaction 20~35 minutes；
(3) nano-titanium dioxide, active carbon are mixed, 650~780 DEG C roast 20~35 minutes, pulverize, it is sieved, powder
Grain diameter is 300~500 mesh；
(4) powder for obtaining step (3) is added in step (2), after mixing evenly, sequentially adds modifying agent, antioxidant, carbon
Reaction temperature is maintained 75~88 DEG C by sour hydrogen sodium and sulfamic acid, and reaction can be prepared by automotive engine lubrication in 2~4 hours
System cleaning agent；
The modifying agent is made by following methods:
(1) graphene is mixed with acetic acid, through mechanical stirring, emulsification and ultrasonic treatment under the conditions of 25~55 DEG C, makes graphene
It is dispersed in acetic acid；
(2) aluminum phosphate and sodium carbonate, under the conditions of 36~55 DEG C, magnetic agitation condition is added in the solution obtained to step (1)
Lower reaction 25~40 minutes；
(3) mixed solution after step (2) reaction is dried to constant weight under vacuum condition in 65~72 DEG C of baking ovens, obtained crystalline substance
Compound is uniformly mixed with silica and silicon carbide, can be prepared by modifying agent.
2. a kind of car engine lubrication system cleaning agent according to claim 1, which is characterized in that the cleaning agent by with
Lower component matches composition in parts by weight: 27 parts of ethylene glycol monobutyl ether, 23 parts of base oil, 21 parts of diene base succimide,
12 parts of nano-titanium dioxide, 22 parts of isopropanol, 19 parts of active carbon, 18 parts of sulfamic acid, 11 parts of modifying agent, resists 9 parts of sodium bicarbonate
12 parts of oxidant.
3. a kind of car engine lubrication system cleaning agent according to claim 1, which is characterized in that the modifying agent is pressed
Parts by weight meter includes following components: 13 parts of graphene, 4 parts of silica 1,11 parts of silicon carbide, 13 parts of aluminum phosphate, sodium carbonate 14
Part, 18 parts of acetic acid.
4. a kind of preparation method of car engine lubrication system cleaning agent according to claim 1, which is characterized in that include
Following steps:
(1) under vacuum conditions, smart distillation is carried out to base oil using hydrocarbon solvent distilling machinery, collecting boiling range range is 183 DEG C
Fraction；
(2) isopropanol is added in the fraction collected to step (1), to 81 DEG C after mixing evenly, second is added in continuous heating thereto
Diene base succimide is added after reaction 48 minutes in glycol single-butyl ether, raises the temperature to 94 DEG C, reacts 28 minutes；
(3) nano-titanium dioxide, active carbon are mixed, 745 DEG C roast 28 minutes, pulverize, and are sieved, and powder particle partial size is
400 mesh；
(4) powder for obtaining step (3) is added in step (2), after mixing evenly, sequentially adds modifying agent, antioxidant, carbon
Reaction temperature is maintained 82 DEG C by sour hydrogen sodium and sulfamic acid, and reaction can be prepared by car engine lubrication system cleaning for 3 hours
Agent.
5. a kind of car engine lubrication system cleaning agent according to claim 1, which is characterized in that the modifying agent by with
Lower section method is made:
(1) graphene is mixed with acetic acid, through mechanical stirring, emulsification and ultrasonic treatment under the conditions of 46 DEG C, makes graphene uniform
It is scattered in acetic acid；
(2) aluminum phosphate and sodium carbonate is added in the solution obtained to step (1), it is anti-under the conditions of magnetic agitation under the conditions of 48 DEG C
It answers 34 minutes；
(3) mixed solution after step (2) reaction is dried to constant weight under vacuum condition in 68 DEG C of baking ovens, obtained crystallization object
It is uniformly mixed with silica and silicon carbide, can be prepared by modifying agent.
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| CN1070225C (en) * | 1998-07-24 | 2001-08-29 | 中国船舶工业总公司第七研究院第七一八研究所 | Washing agent for lubricating system of engine |
| CN102703178A (en) * | 2012-01-12 | 2012-10-03 | 深圳车仆汽车用品发展有限公司 | Safety efficient cleaning agent for engine lubrication system |
| CN103045328B (en) * | 2012-12-17 | 2015-04-15 | 谢程滨 | Static cleaning agent for automobile engine lubrication system and preparation method thereof |
| CN105670811B (en) * | 2016-02-23 | 2018-11-20 | 北京雅士科莱恩石油化工有限公司 | A kind of antiwear and antifriction type high efficience motor washing agent for lubricating system and cleaning method |
| CN105754758B (en) * | 2016-04-11 | 2018-08-28 | 珠海市金宜科环保材料有限公司 | A kind of wear-resistant engine washing agent for lubricating system and preparation method thereof |
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