CN107828546A - A kind of environment-friendly type bus engine cleaning agent and its preparation technology - Google Patents

A kind of environment-friendly type bus engine cleaning agent and its preparation technology Download PDF

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Publication number
CN107828546A
CN107828546A CN201711058379.1A CN201711058379A CN107828546A CN 107828546 A CN107828546 A CN 107828546A CN 201711058379 A CN201711058379 A CN 201711058379A CN 107828546 A CN107828546 A CN 107828546A
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cleaning agent
sodium
environment
friendly type
type bus
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CN107828546B (en
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杜守超
边世语
黄叶明
王少黎
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Anhui Ankai Automobile Co Ltd
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Anhui Ankai Automobile Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/88—Ampholytes; Electroneutral compounds
    • C11D1/94—Mixtures with anionic, cationic or non-ionic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/0005—Other compounding ingredients characterised by their effect
    • C11D3/0073—Anticorrosion compositions
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/046—Salts
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/06—Phosphates, including polyphosphates
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2068—Ethers
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/20—Organic compounds containing oxygen
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2086—Hydroxy carboxylic acids-salts thereof
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/28—Heterocyclic compounds containing nitrogen in the ring
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/16—Organic compounds
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/14—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aliphatic hydrocarbons or mono-alcohols
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/02—Anionic compounds
    • C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
    • C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • C11D1/721—End blocked ethers
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/88—Ampholytes; Electroneutral compounds

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Detergent Compositions (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

The invention discloses a kind of environment-friendly type bus engine cleaning agent, include each component of following mass fraction：Ionic liquid surfactant 4.3 8.7%；Neopelex 1.5 3.8%；Sodium olefin sulfonate 2.2 4.2%；OP 10 3.5 6.3%；Cleaning additive 4.5 7.3%；Corrosion inhibiter 0.2 0.9%；Defoamer 0.1 1.4%；Water surplus.Cleaning agent prepared by the present invention belongs to aqueous cleaning agent, using water as solvent, cooperative effect can be produced after being compounded using surfactant and inorganic salts, so as to effectively improve the cleaning efficiency of cleaning agent, do not pollute simultaneously, the purpose cleaned completely can be dealt at normal temperatures.

Description

A kind of environment-friendly type bus engine cleaning agent and its preparation technology
Technical field
The invention belongs to passenger car field, is related to a kind of environment-friendly type bus engine cleaning agent and its preparation technology.
Background technology
Metal cleaner is widely used in the industrial production, be usually used in surface degreasing before and after intermetallic composite coating, scale removal and Cleaning before finished product packing, for bus engine because long-time uses, the surface of engine can cover one layer and start Machine oil and carbon distribution, so as to influence the use of engine, during engine washing after carbon cleaning, greasy dirt is difficult to handle completely, existing Some degreasing agent for metal clean usually using gasoline, diesel oil, kerosene etc., not only waste of resource and inflammable and explosive, dangerous, together When using organic washing agent it is volatile harmful.
The content of the invention
It is an object of the invention to provide a kind of environment-friendly type bus engine cleaning agent and its preparation technology, the cleaning agent category In aqueous cleaning agent, using water as solvent, cooperative effect can be produced after being compounded using surfactant and inorganic salts, so as to The cleaning efficiency of cleaning agent can be effectively improved, while do not polluted, the purpose cleaned completely can be dealt at normal temperatures.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of environment-friendly type bus engine cleaning agent, include each component of following mass fraction：
Ionic liquid surfactant 4.3-8.7%；
Neopelex 1.5-3.8%；
Sodium olefin sulfonate 2.2-4.2%；
OP-10 3.5-6.3%；
Cleaning additive 4.5-7.3%；
Corrosion inhibiter 0.2-0.9%；
Defoamer 0.1-1.4%；
Water surplus.
The preparation process of the cleaning agent is：
(1) by neopelex, sodium olefin sulfonate and OP-10 according to above-mentioned mass fraction in reaction vessel often Temperature is uniformly mixed, and then adds ionic liquid surfactant thereto, and being heated to 45-55 DEG C after stirring at normal temperature is uniform holds Continuous stirring 2-3h, obtains complexed surfactant solution；
(2) cleaning additive and corrosion inhibiter are added to the water, stirring at normal temperature dissolves the solution clarified；
(3) solution prepared by step 1 is added in solution prepared by step 2, is heated to 75-85 DEG C and is uniformly mixed, Room temperature is subsequently cooled to, adds defoamer, stirring at normal temperature 20-40min obtains cleaning agent；
The preparation process of the ionic liquid surfactant is：Aqueous solvent is added in reaction unit, adjusts pH=8- 9,1- methylimidazoles are then added into container, add sodium chloroacetate, wherein 1- methylimidazoles while stirring under nitrogen protection Amount ratio with the material of sodium chloroacetate is 1:1-1.2,80-90 DEG C of reaction 10-15h is warming up to after adding completely and obtains product, will Product dries 6-10h in vacuum drying chamber, obtains ionic liquid surfactant；
The cleaning additive is the mixture of three sodium hexametaphosphates, ethylenediamine tetra-acetic acid and propandiol butyl ether, wherein trimerization The mass ratio of sodium metaphosphate, ethylenediamine tetra-acetic acid and propandiol butyl ether is：4.5-6.3:2.1-4.2:1；
The corrosion inhibiter is that sodium gluconate, ammonium molybdate and BTA are mixed with, wherein sodium gluconate, molybdic acid The mass ratio of ammonium and BTA is 1-1.2:0.6-0.8:1；
A kind of preparation technology of environment-friendly type bus engine cleaning agent, is comprised the following steps that：
(1) by neopelex, sodium olefin sulfonate and OP-10, stirring at normal temperature is well mixed in reaction vessel, Then ionic liquid surfactant is added thereto, and being heated to 45-55 DEG C after stirring at normal temperature is uniform persistently stirs 2-3h, obtains Complexed surfactant solution；
(2) by three sodium hexametaphosphates, ethylenediamine tetra-acetic acid, propandiol butyl ether, sodium gluconate, ammonium molybdate and the nitrogen of benzo three Azoles is added to the water, and stirring at normal temperature dissolves the solution clarified；
(3) solution prepared by step 1 is added in solution prepared by step 2, is heated to 75-85 DEG C and is uniformly mixed, Room temperature is subsequently cooled to, adds defoamer, stirring at normal temperature 20-40min obtains cleaning agent.
The specifically used method of the cleaning agent is：By the cleaning agent of preparation and water with 1:20-24 ratio is well mixed, Engine cleansing agent is made, 4min is then cleaned at 20 DEG C -30 DEG C to engine, cleaning rate reaches 98.9-100%.
Beneficial effects of the present invention：
Cleaning agent prepared by the present invention can be cleaned under normal temperature condition, and dirt-removing power is strong, and favorable anti-corrosion effect, Metal surface will not be caused to corrode.
For cleaning agent prepared by the present invention using water as solvent, environmental pollution will not be caused by being advantageous to environmental protection, be cleaned simultaneously Contain zwitterionic surfactant in agent, its hydrophobic side chain and hydrophilic head have parents characteristic, polarity and amphipathic property Can be by selecting suitable zwitterion to adjust, and micella group is easily formed in the solution, and then realize surface-active Enhancing, improve dirt-removing power.
The present invention is by the way that ionic surface active agent, anion surfactant and nonionic surfactant are answered Match somebody with somebody, the activity of cleaning agent can be further improved by synergy, and then improve dirt-removing power.
Brief description of the drawings
For the ease of it will be appreciated by those skilled in the art that the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the relation of cleaning temperature and cleaning rate in cleaning agent cleaning process of the present invention；
Fig. 2 is the relation of scavenging period and cleaning rate in cleaning agent cleaning process of the present invention；
Fig. 3 is cleaning agent dilution ratio and the relation of cleaning rate in cleaning agent cleaning process of the present invention.
Embodiment
Embodiment 1：
A kind of environment-friendly type bus engine cleaning agent, include each component of following mass fraction：
Ionic liquid surfactant 4.3%；
Neopelex 1.5%；
Sodium olefin sulfonate 2.2%；
OP-10 3.5%；
Cleaning additive 4.5%；
Corrosion inhibiter 0.2%；
Defoamer 0.1%；
Water surplus.
The preparation process of the ionic liquid surfactant is：The preparation process of the ionic liquid surfactant For：Aqueous solvent is added in reaction unit, adjusts pH=8-9,1- methylimidazoles are then added into container, under nitrogen protection Add sodium chloroacetate while stirring, the amount ratio of the material of 1- methylimidazoles and sodium chloroacetate is 1:1, it is warming up to 80 after adding completely DEG C reaction 10h obtain product, by product in vacuum drying chamber dry 6h, obtain ionic liquid surfactant；
The cleaning additive is the mixture of three sodium hexametaphosphates, ethylenediamine tetra-acetic acid and propandiol butyl ether, wherein trimerization The mass ratio of sodium metaphosphate, ethylenediamine tetra-acetic acid and propandiol butyl ether is：4.5:2.1:1；
The corrosion inhibiter is that sodium gluconate, ammonium molybdate and BTA are mixed with, wherein sodium gluconate, molybdic acid The mass ratio of ammonium and BTA is 1:0.6:1；
A kind of preparation technology of environment-friendly type bus engine cleaning agent, is comprised the following steps that：
(1) by neopelex, sodium olefin sulfonate and OP-10, stirring at normal temperature is well mixed in reaction vessel, Then ionic liquid surfactant is added thereto, and being heated to 45-55 DEG C after stirring at normal temperature is uniform persistently stirs 2-3h, obtains Complexed surfactant solution；
(2) by three sodium hexametaphosphates, ethylenediamine tetra-acetic acid, propandiol butyl ether, sodium gluconate, ammonium molybdate and the nitrogen of benzo three Azoles is added to the water, and stirring at normal temperature dissolves the solution clarified；
(3) solution prepared by step 1 is added in solution prepared by step 2, is heated to 75-85 DEG C and is uniformly mixed, Room temperature is subsequently cooled to, adds defoamer, stirring at normal temperature 20-40min obtains cleaning agent.
Embodiment 2：
A kind of environment-friendly type bus engine cleaning agent, include each component of following mass fraction：
Ionic liquid surfactant 6.5%；
Neopelex 2.7%；
Sodium olefin sulfonate 3.3%；
OP-10 5.3%；
Cleaning additive 6.2%；
Corrosion inhibiter 0.6%；
Defoamer 0.8%；
Water surplus.
The preparation process of the ionic liquid surfactant is：The preparation process of the ionic liquid surfactant For：Aqueous solvent is added in reaction unit, adjusts pH=8-9,1- methylimidazoles are then added into container, under nitrogen protection Add sodium chloroacetate while stirring, the amount ratio of the material of 1- methylimidazoles and sodium chloroacetate is 1:1.1, it is warming up to after adding completely 85 DEG C of reaction 12h obtain product, and product is dried into 8h in vacuum drying chamber, obtains ionic liquid surfactant；
The cleaning additive is the mixture of three sodium hexametaphosphates, ethylenediamine tetra-acetic acid and propandiol butyl ether, wherein trimerization The mass ratio of sodium metaphosphate, ethylenediamine tetra-acetic acid and propandiol butyl ether is：5.7:3.8:1；
The corrosion inhibiter is that sodium gluconate, ammonium molybdate and BTA are mixed with, wherein sodium gluconate, molybdic acid The mass ratio of ammonium and BTA is 1.1:0.7:1；
A kind of preparation technology of environment-friendly type bus engine cleaning agent, is comprised the following steps that：
(1) by neopelex, sodium olefin sulfonate and OP-10, stirring at normal temperature is well mixed in reaction vessel, Then ionic liquid surfactant is added thereto, and being heated to 45-55 DEG C after stirring at normal temperature is uniform persistently stirs 2-3h, obtains Complexed surfactant solution；
(2) by three sodium hexametaphosphates, ethylenediamine tetra-acetic acid, propandiol butyl ether, sodium gluconate, ammonium molybdate and the nitrogen of benzo three Azoles is added to the water, and stirring at normal temperature dissolves the solution clarified；
(3) solution prepared by step 1 is added in solution prepared by step 2, is heated to 75-85 DEG C and is uniformly mixed, Room temperature is subsequently cooled to, adds defoamer, stirring at normal temperature 20-40min obtains cleaning agent.
Embodiment 3：
A kind of environment-friendly type bus engine cleaning agent, include each component of following mass fraction：
Ionic liquid surfactant 8.7%；
Neopelex 3.8%；
Sodium olefin sulfonate 4.2%；
OP-10 6.3%；
Cleaning additive 7.3%；
Corrosion inhibiter 0.9%；
Defoamer 1.4%；
Water surplus.
The preparation process of the ionic liquid surfactant is：The preparation process of the ionic liquid surfactant For：Aqueous solvent is added in reaction unit, adjusts pH=8-9,1- methylimidazoles are then added into container, under nitrogen protection Add sodium chloroacetate while stirring, the amount ratio of the material of 1- methylimidazoles and sodium chloroacetate is 1:1.2, it is warming up to after adding completely 90 DEG C of reaction 15h obtain product, and product is dried into 10h in vacuum drying chamber, obtains ionic liquid surfactant；
The cleaning additive is the mixture of three sodium hexametaphosphates, ethylenediamine tetra-acetic acid and propandiol butyl ether, wherein trimerization The mass ratio of sodium metaphosphate, ethylenediamine tetra-acetic acid and propandiol butyl ether is：6.3:4.2:1；
The corrosion inhibiter is that sodium gluconate, ammonium molybdate and BTA are mixed with, wherein sodium gluconate, molybdic acid The mass ratio of ammonium and BTA is 1.2:0.8:1；
A kind of preparation technology of environment-friendly type bus engine cleaning agent, is comprised the following steps that：
(1) by neopelex, sodium olefin sulfonate and OP-10, stirring at normal temperature is well mixed in reaction vessel, Then ionic liquid surfactant is added thereto, and being heated to 45-55 DEG C after stirring at normal temperature is uniform persistently stirs 2-3h, obtains Complexed surfactant solution；
(2) by three sodium hexametaphosphates, ethylenediamine tetra-acetic acid, propandiol butyl ether, sodium gluconate, ammonium molybdate and the nitrogen of benzo three Azoles is added to the water, and stirring at normal temperature dissolves the solution clarified；
(3) solution prepared by step 1 is added in solution prepared by step 2, is heated to 75-85 DEG C and is uniformly mixed, Room temperature is subsequently cooled to, adds defoamer, stirring at normal temperature 20-40min obtains cleaning agent.
Embodiment 4：
The specifically used method of the cleaning agent is：Cleaning agent prepared by embodiment 1-3 is with water with 1:22 ratio is mixed Uniform, obtained engine cleansing agent is closed, 10 are then selected respectively to the grease progress degreasing 7min of engine surface, cleaning temperature DEG C, 15 DEG C, 20 DEG C, 25 DEG C and 30 DEG C, cleaning rate is as shown in figure 1, optimal for the cleaning agent at 20 DEG C -30 DEG C as shown in Figure 1 Temperature in use, cleaning rate can arrive 98.9-99.8%.
Embodiment 5：
The specifically used method of the cleaning agent is：Cleaning agent prepared by embodiment 1-3 is with water with 1:22 ratio is mixed Close uniformly, engine cleansing agent is made, degreasing is then carried out at 25 DEG C to the grease of engine surface, scavenging period selects respectively 1min, 2min, 4min, 6min, 8min are selected, cleaning rate is as shown in Fig. 2 completely clear in cleaning agent 4min cans as shown in Figure 2 Except the grease of engine surface, cleaning rate reaches 100%.
Embodiment 6：
The specifically used method of the cleaning agent is：Cleaning agent prepared by embodiment 1-3 is with water with 1:20、1:22、1: 24、1:26、1:28 ratio is well mixed, and engine cleansing agent is made, and then the grease of engine surface is taken off at 25 DEG C Fat 4min, cleaning rate is as shown in figure 3, be as shown in Figure 31 in the mixed proportion of cleaning agent and water:20-24 cans are fully erased The grease of engine surface, cleaning rate reach 98.7-100%.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed All details are described, it is only described embodiment also not limit the invention.Obviously, according to the content of this specification, It can make many modifications and variations.This specification is chosen and specifically describes these embodiments, is to preferably explain the present invention Principle and practical application so that skilled artisan can be best understood by and utilize the present invention.The present invention is only Limited by claims and its four corner and equivalent.

Claims (6)

1. a kind of environment-friendly type bus engine cleaning agent, it is characterised in that include each component of following mass fraction：
Ionic liquid surfactant 4.3-8.7%；
Neopelex 1.5-3.8%；
Sodium olefin sulfonate 2.2-4.2%；
OP-103.5-6.3%；
Cleaning additive 4.5-7.3%；
Corrosion inhibiter 0.2-0.9%；
Defoamer 0.1-1.4%；
Water surplus.
A kind of 2. environment-friendly type bus engine cleaning agent according to claim 1, it is characterised in that the ionic liquid body surface The preparation process of face activating agent is：Aqueous solvent is added in reaction unit, adjusts pH=8-9,1- first is then added into container Base imidazoles, add sodium chloroacetate while stirring under nitrogen protection, 80-90 DEG C of reaction 10-15h is warming up to after adding completely and is obtained Product, product is dried into 6-10h in vacuum drying chamber, obtains ionic liquid surfactant.
A kind of 3. environment-friendly type bus engine cleaning agent according to claim 2, it is characterised in that the 1- methylimidazoles Amount ratio with the material of sodium chloroacetate is 1:1-1.2.
4. a kind of environment-friendly type bus engine cleaning agent according to claim 1, it is characterised in that the cleaning additive is The mixture of three sodium hexametaphosphates, ethylenediamine tetra-acetic acid and propandiol butyl ether, wherein three sodium hexametaphosphates, ethylenediamine tetra-acetic acid and The mass ratio of propandiol butyl ether is：4.5-6.3:2.1-4.2:1.
5. a kind of environment-friendly type bus engine cleaning agent according to claim 1, it is characterised in that the corrosion inhibiter is Portugal Grape sodium saccharate, ammonium molybdate and BTA are mixed with, wherein the mass ratio of sodium gluconate, ammonium molybdate and BTA For 1-1.2:0.6-0.8:1.
A kind of 6. environment-friendly type bus engine cleaning agent preparation technology according to claim 1, it is characterised in that specific step It is rapid as follows：
(1) by neopelex, sodium olefin sulfonate and OP-10, stirring at normal temperature is well mixed in reaction vessel, then Ionic liquid surfactant is added thereto, and being heated to 45-55 DEG C after stirring at normal temperature is uniform persistently stirs 2-3h, obtains compound Surfactant solution；
(2) three sodium hexametaphosphates, ethylenediamine tetra-acetic acid, propandiol butyl ether, sodium gluconate, ammonium molybdate and BTA are added Enter in water, stirring at normal temperature dissolves the solution clarified；
Solution prepared by step 1 is added in solution prepared by step 2,75-85 DEG C is heated to and is uniformly mixed, then cool down To room temperature, defoamer is added, stirring at normal temperature 20-40min obtains cleaning agent.
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108893747A (en) * 2018-06-26 2018-11-27 苏州鸿宇工业清洗技术有限公司 A kind of plane lapping cleaning agent and its preparation method
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CN112680289A (en) * 2020-12-25 2021-04-20 苏州禾川化学技术服务有限公司 Carbon deposit cleaning agent for aviation engine and preparation method thereof

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CN108893750A (en) * 2018-05-28 2018-11-27 湖北三环化学新材料股份有限公司 A kind of automobile engine cylinder height forces down bubble cleaning agent and preparation method thereof
CN108893747A (en) * 2018-06-26 2018-11-27 苏州鸿宇工业清洗技术有限公司 A kind of plane lapping cleaning agent and its preparation method
CN112680289A (en) * 2020-12-25 2021-04-20 苏州禾川化学技术服务有限公司 Carbon deposit cleaning agent for aviation engine and preparation method thereof

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