CN106086912B - The anti-scale descaling method of car engine cooling system - Google Patents
The anti-scale descaling method of car engine cooling system Download PDFInfo
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- CN106086912B CN106086912B CN201610534837.3A CN201610534837A CN106086912B CN 106086912 B CN106086912 B CN 106086912B CN 201610534837 A CN201610534837 A CN 201610534837A CN 106086912 B CN106086912 B CN 106086912B
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- scale descaling
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/24—Cleaning or pickling metallic material with solutions or molten salts with neutral solutions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/22—Eliminating or preventing deposits, scale removal, scale prevention
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Detergent Compositions (AREA)
Abstract
The present invention discloses a kind of preparation method of the anti-scale descaling agent of car engine cooling system and the anti-scale descaling method of car engine cooling system, make automobile be always held under best heat dissipation effect to work, to play the role of energy-saving and environment-friendly while automotive service life can also be extended.The preparation method of the anti-scale descaling agent is to weigh quantitative petroleum sodium sulfonate (inorganic salt content≤0.5% in petroleum sodium sulfonate), imidazoline phosphate ester, diluent, emulsifier, thioacetamide, is mixed evenly.The anti-scale descaling agent prepares simple, the incrustation scale deposited in car engine cooling system can fully be removed, and can pre- scale-deposit-preventing generation, and cooling system will not be damaged while removing scale removal, effectively extend the service life of automobile engine really.
Description
The application is divisional application.
The applying date of original application：2014.07.16 application number：201410337563.X
Denomination of invention：A kind of anti-scale descaling agent of car engine cooling system
Technical field
The invention belongs to automotive engine applications, and in particular to a kind of anti-scale descaling agent of car engine cooling system
Preparation method, the anti-scale descaling method of car engine cooling system.
Background technology
The coolant liquid used in the cooling system of automobile engine, should be made in theory with distilled water or
Person contains antisludging agent, because without there is incrustation scale generation.But in reality, most coolant liquid manufacturers for save at
This considerations of, directly can make coolant liquid using common tap water, not add antisludging agent or vapour into coolant liquid substantially
Vehicle in the case that coolant liquid is inadequate in use someone can be directly injected into tap water.Therefore coolant liquid is being used for a long time in automobile
Afterwards, incrustation scale is will appear in most engine-cooling systems, incrustation scale can influence the heat dissipation effect of cooling system, the heat of piston cylinder
Amount cannot distribute in time, and operating temperature works in the state of higher, and piston cylinder asks that gap will be than optimum efficiency
It asks that gap is bigger than normal, leads to there are more fuel just to be emitted by excessive gap when no clean-burning, it is not only unrestrained
Energy is taken, while the tail gas of automobile also polluted environment, excessive vehicle exhaust also results in the excessive of current haze weather
Appearance.Automobile engine heat radiation effect declines the environment temperature raising for also resulting in engine work simultaneously so that engine
Parts aging accelerates, and service life of aeroengine shortens, and eventually leads to automobile and scraps in advance, prodigious damage is caused to user
It loses.
It is molten with acid or alkalinity at present there are also carrying out clean method to incrustation scale, such as with far-infrared radiation incrustation scale
Liquid cleans, and the cost of far infrared is very high, and general user's economic strength is difficult to bear；Although acid or alkaline solution can remove
Incrustation scale, but there is stronger corrosiveness, engine-cooling system can be damaged, or even oozed out from cooling system and then damage hair
Motivation, so pickling and alkali washing method must not be oneself and remedial measure for it.
Invention content
The object of the present invention is to provide a kind of preparation method of the anti-scale descaling agent of car engine cooling system, automobiles to send out
The anti-scale descaling method of motivation cooling system can either prevent the generation for newly purchasing incrustation scale in car engine cooling system, also can
Enough remove the incrustation scale that oneself generates in car engine cooling system.
In order to realize purpose of the present invention, following technical scheme is inventor provided.
A kind of preparation method of the anti-scale descaling agent of car engine cooling system, it is stone to weigh its mass percentage composition
Oily sodium sulfonate 35-45%, imidazoline phosphate ester 35-45%, diluent 8.4-29.4%, emulsifier 0.5-1.5%, thioacetyl
Amine 0.08-0.12% is mixed evenly to obtain anti-scale descaling agent, wherein inorganic salt content≤0.5% in petroleum sodium sulfonate.
The preferred water of the diluent and the mixture or water of methanol and the mixture of ethyl alcohol.
1.5 times of the preferred methanol of the weight of water or ethyl alcohol weight in the diluent.
The preferred monoethanolamine of the emulsifier, diethanol amine or triethanolamine.
A kind of anti-scale descaling method of car engine cooling system, thioacetamide in anti-scale descaling agent component and
Incrustation scale contacts, and makes the surface porosity of incrustation scale, subsequent petroleum sodium sulfonate, imidazoline phosphate ester and incrustation scale main composition-calcium carbonate,
Magnesium carbonate is reacted, and generating calcium mahogany sulfonate, petrolic magnesium sulfonate and sodium carbonate, these products can be dissolved in coolant liquid,
The incrustation scale of deposition is removed.
Inventor has found that the content of inorganic salts can influence scale inhibition in petroleum sodium sulfonate during anti-scale descaling agent is researched and developed
The scale removal effect of scale remover, it is final to determine inorganic salt content≤0.5% in petroleum sodium sulfonate after inventor constantly gropes experiment
When, anti-scale descaling agent of the present invention just has the generation that can either prevent newly purchasing incrustation scale in car engine cooling system, again
The characteristic for the incrustation scale that oneself generates in car engine cooling system can be removed.
The addition of monoethanolamine, diethanol amine or triethanolamine can prevent the scale inhibition prepared from removing in the anti-scale descaling agent
Layering occurs for dirty agent, active ingredient is unevenly distributed, and influences its effect for preventing incrustation scale from generating and going scale removal.
The selection of thioacetamide and its determination of dosage have fully considered its own powerful solvability, production cost
And the problems such as packaging operability, scheme of the present invention is finally determined.
The selection of diluent type and the determination of dosage combine consider it is other in anti-scale descaling agent of the present invention
The physicochemical property of component, the ingredient of automobile engine cooling liquid and content, production cost, the influence etc. to health and environment
Many factors have passed through experiment and screening repeatedly.
Anti-scale descaling agent of the present invention is in neutrality, and after trickling down human skin or clothing accidentally, it is existing that corrosion will not occur
As；Selected advantages of nontoxic raw materials or low toxicity, when use, are safe and reliable, will not pollute the environment.
Anti-scale descaling agent of the present invention can prevent the generation of incrustation scale in car engine cooling system and remove oneself
The incrustation scale of generation.
For the automobile newly bought, sediment incrustation is not present in engine-cooling system, to the cooling for having added coolant liquid
150-200 grams of anti-scale descaling agent of the present invention is added in system.Anti-scale descaling agent can with incrustation scale is formed in coolant liquid
Main composition-calcium carbonate, magnesium carbonate occur hair answer, generation can be dissolved in coolant liquid calcium mahogany sulfonate, petrolic magnesium sulfonate and carbonic acid
Sodium, therefore be not in the phenomenon that incrustation scale deposits.
For oneself through there are the engine-cooling systems of sediment incrustation, first it is added into the cooling system for added coolant liquid
150-200 grams of anti-scale descaling agent of the present invention, coolant liquid is exhausted after a period of time, and new coolant liquid is added, adds scale inhibition
150-200 grams of scale remover.The incrustation scale that oneself generates can be eliminated by usually recycling 3-6 times.Anti-scale descaling agent is stayed in coolant liquid
The number of the time and required cycle addition set, can be adjusted correspondingly according to actual vehicle condition, can finally incite somebody to action
Incrustation scale removal in cooling system is clean.After use, the sound of engine obviously becomes smaller, oneself automobile more through there is oil firing,
It can be restored to amount of fuel when new car, can not only play the role of energy-efficient, and the pollution level of exhaust emissions can reduce,
Alleviate pollution of the vehicle exhaust to environment.
The car engine cooling system of cleaning and descaling is needed preferably to be cleaned in three times.
It cleans for the first time：150g anti-scale descaling agent of the present invention is added in car engine cooling system, it is automatic idle
Speed two hours drives to exhaust the solution in cooling system after uninterrupted 100 kilometers of traveling, and it is primary then to repeat operation.On
Whole process is stated preferably to complete within half a day, it should not intermittent operation.Second of cleaning：After completing the first cleaning, to car engine
It is added new coolant liquid and 150g anti-scale descaling agent of the present invention in machine cooling system, automobile can be after in daily driving process
It is continuous that remaining incrustation scale is cleaned, coolant drain is fallen after about 30 days time, then replace primary new coolant liquid and
Anti-scale descaling agent of the present invention, normally travel six months, incrustation scale will be removed completely in automobile, at this time by coolant drain
Fall.The cleaning of this process is the incrustation scale that will be not easy to wash in engine-cooling system, by prolonged continuous slow
Instant solution, the process for gradually slowly removing incrustation scale.
Third time is cleaned：Complete second clean after, be added into car engine cooling system new coolant liquid and
150g anti-scale descaling agent of the present invention, it can be ensured that engine-cooling system can be constantly in two years without the good scattered of dirt
Warm status.The replacement of coolant liquid and anti-scale descaling agent of the present invention is carried out after 2 years.Current cleaning be in order to prevent after
The formation of incrustation scale belongs to the cleaning of maintenance.
In the case of incrustation scale is more in cooling system, the incrustation scale especially generated in water tank is own through causing corruption to water tank
Erosion carries out the descaling rinsing of cooling system again after needing replacing water tank and corresponding waterway pipe, in order to avoid damage engine.
Anti-scale descaling agent of the present invention, will not be right while the incrustation scale in effectively removing car engine cooling system
Cooling system causes secondary damage, therefore can really realize the purpose for extending the automobile engine service life.The scale inhibition removes simultaneously
The low production cost of dirty agent, every 150 grams of cost are no more than 100 yuan, you can ensure that new purchase automobile is in without dirty shape in two years
State, ordinary consumer can bear, thus have practical application value.
Specific implementation mode (original application content is not made an amendment)
Content of the present invention is further described in detail with reference to specific embodiment.
Embodiment 1
Weigh petroleum sodium sulfonate (inorganic salt content≤0.5%) 400g, imidazoline phosphate ester 400g, triethanolamine 10g, sulphur
For acetamide 1g, methanol 75g, water 113.4g, mixing stirs evenly up to anti-scale descaling agent of the present invention.
Embodiment 2
Weigh petroleum sodium sulfonate (inorganic salt content≤0.5%) 350g, imidazoline phosphate ester 350g, triethanolamine 5g, sulphur
For acetamide 1g, methanol 117.6g, water 176.4g, mixing stirs evenly up to anti-scale descaling agent of the present invention.
Embodiment 3
Weigh petroleum sodium sulfonate (inorganic salt content≤0.5%) 450g, imidazoline phosphate ester 450g, triethanolamine 15g, sulphur
For acetamide 1.2g, methanol 33.6g, water 50.4g, mixing stirs evenly up to anti-scale descaling agent of the present invention.
Embodiment 4
Weigh petroleum sodium sulfonate (inorganic salt content≤0.5%) 400g, imidazoline phosphate ester 400g, triethanolamine 10g, sulphur
For acetamide 1g, ethyl alcohol 75.6g, water 113.4g, mixing stirs evenly up to anti-scale descaling agent of the present invention.
Embodiment 5
Petroleum sodium sulfonate (inorganic salt content≤0.5%) 4000g, imidazoline phosphate ester 4000g, diethanol amine 1g is weighed,
Thioacetamide 10g, methanol 756g, water 1134g, mixing stir evenly up to anti-scale descaling agent of the present invention.
Embodiment 6
Petroleum sodium sulfonate (inorganic salt content≤0.5%) 4000g, imidazoline phosphate ester 4000g, monoethanolamine 10g is weighed,
Thioacetamide 10g, ethyl alcohol 756g, water 1134g, mixing stir evenly up to anti-scale descaling agent of the present invention.
Embodiment 7
Inventor detects the anti-scale descaling agent being prepared according to embodiment 1-6 the methods, Testing index
And its standard is as shown in table 1, specific testing result is as shown in table 2.
Table 1
Substance content refers to petroleum sodium sulfonate and the total content of imidazoline phosphate ester in table 1.
Table 2
Embodiment 8
For oneself generates the automobile of incrustation scale by engine-cooling system, the explanation of application method is carried out.
The car engine cooling system of cleaning and descaling is needed preferably to be cleaned in three times.
It cleans for the first time：150g anti-scale descaling agent of the present invention is added in car engine cooling system, it is automatic idle
Speed two hours drives to exhaust the solution in cooling system after uninterrupted 100 kilometers of traveling, and it is primary then to repeat operation.
Above-mentioned whole process is preferably completed within half a day, should not intermittent operation.Current cleaning process mainly will be easy to wash
The soft incrustation scale fallen is quickly washed off, and the coolant liquid after cleaning will discharge immediately, in order to avoid there is deposited phenomenon, is caused to capillary water route
It blocks.
Second of cleaning：After completing the first cleaning, new coolant liquid and 150g are added into car engine cooling system
Anti-scale descaling agent of the present invention, automobile will continue to clean remaining incrustation scale in daily driving process, about 30 days
Time after coolant drain is fallen, then replace primary new coolant liquid and anti-scale descaling agent of the present invention, normally travel half
Year, incrustation scale will be removed completely in automobile, at this time fall coolant drain.The cleaning of this process is by engine cool system
It is not easy the incrustation scale washed in system, by constantly dissolving at a slow speed for a long time, the process for gradually slowly removing incrustation scale.
Third time is cleaned：Complete second clean after, be added into car engine cooling system new coolant liquid and
150g anti-scale descaling agent of the present invention, it can be ensured that engine-cooling system can be constantly in two years without the good scattered of dirt
Warm status.The replacement of coolant liquid and anti-scale descaling agent of the present invention is carried out after 2 years.Current cleaning be in order to prevent after
The formation of incrustation scale belongs to the cleaning of maintenance.
In the case of incrustation scale is more in cooling system, the incrustation scale especially generated in water tank is own through causing corruption to water tank
Erosion carries out the descaling rinsing of cooling system again after needing replacing water tank and corresponding waterway pipe, in order to avoid damage engine.
Claims (10)
1. a kind of preparation method of the anti-scale descaling agent of car engine cooling system, which is characterized in that weigh mass percent
Group is as petroleum sodium sulfonate 35-45%, imidazoline phosphate ester 35-45%, diluent 8.4-29.4%, emulsifier 0.5-1.5%, thio
Acetamide 0.08-0.12%, inorganic salt content≤0.5% in petroleum sodium sulfonate, each component are mixed evenly to obtain during pH value is
Property anti-scale descaling agent, be used for car engine cooling system anti-scale descaling.
2. preparation method as described in claim 1, which is characterized in that emulsifier selects monoethanol in the anti-scale descaling agent
Amine, diethanol amine or triethanolamine, for preventing the anti-scale descaling agent prepared to be layered so that active ingredient is evenly distributed.
3. preparation method as described in claim 1, which is characterized in that the diluent be water and methanol mixture or water with
The mixture of ethyl alcohol.
4. preparation method as claimed in claim 3, which is characterized in that the weight of water is methanol or ethyl alcohol weight in the diluent
1.5 times of amount.
5. a kind of anti-scale descaling method of anti-scale descaling agent prepared by preparation method as described in claim 1,2,3 or 4 is used for vapour
The anti-scale descaling of car engine cooling system, which is characterized in that include the following steps：
Step 1, the thioacetamide in the anti-scale descaling agent and incrustation scale contact, make the surface porosity of incrustation scale；
Step 2, the anti-scale descaling agent petrochina sodium sulfonate, imidazoline phosphate ester and incrustation scale main composition-calcium carbonate, carbonic acid
Magnesium is reacted, and generating calcium mahogany sulfonate, petrolic magnesium sulfonate and sodium carbonate, these products can be dissolved in coolant liquid, deposit
Incrustation scale i.e. be removed.
6. anti-scale descaling method as claimed in claim 5, which is characterized in that for the automobile newly bought, to having added cooling
150-200 grams of the anti-scale descaling agent is added in the car engine cooling system of liquid.
7. anti-scale descaling method as claimed in claim 5, which is characterized in that for oneself through there are the car engines of sediment incrustation
150-200 grams of the anti-scale descaling agent is first added into the cooling system for added coolant liquid for machine cooling system；After a period of time
Coolant liquid is exhausted, new coolant liquid is added, adds 150-200 grams of anti-scale descaling agent；3-6 water that oneself can be generated of cycle
Dirt eliminates.
8. anti-scale descaling method as claimed in claim 5, which is characterized in that including cleaning three times：
It cleans for the first time, anti-scale descaling agent described in 150-200g is added in car engine cooling system, auto idle speed two is small
When or uninterrupted 100 kilometers of traveling of driving after, exhaust the solution in car engine cooling system, then repeat operation one
It is secondary；
New coolant liquid and 150-200g are added into car engine cooling system after completing the first cleaning for second of cleaning
The anti-scale descaling agent, automobile will continue to clean remaining incrustation scale in daily driving process, will after 30 days time
Coolant drain falls, then replaces primary new coolant liquid and the anti-scale descaling agent, normally travel six months, coolant liquid is arranged
It bleeds off；
Third time is cleaned, and completes second after cleaning, new coolant liquid and 150- are added into car engine cooling system
Anti-scale descaling agent described in 200g, engine-cooling system are being constantly in two years without dirty state.
9. anti-scale descaling method as claimed in claim 8, which is characterized in that the first time cleans whole process within half a day
It completes.
10. anti-scale descaling method as claimed in claim 8, which is characterized in that the third time is cooled down after cleaning 2 years
The replacement of liquid and the anti-scale descaling agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534837.3A CN106086912B (en) | 2014-07-16 | 2014-07-16 | The anti-scale descaling method of car engine cooling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534837.3A CN106086912B (en) | 2014-07-16 | 2014-07-16 | The anti-scale descaling method of car engine cooling system |
| CN201410337563.XA CN104059619B (en) | 2014-07-16 | 2014-07-16 | A kind of anti-scale descaling agent of car engine cooling system |
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| CN201410337563.XA Division CN104059619B (en) | 2014-07-16 | 2014-07-16 | A kind of anti-scale descaling agent of car engine cooling system |
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| CN106086912A CN106086912A (en) | 2016-11-09 |
| CN106086912B true CN106086912B (en) | 2018-07-20 |
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| CN201410337563.XA Active CN104059619B (en) | 2014-07-16 | 2014-07-16 | A kind of anti-scale descaling agent of car engine cooling system |
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| CN110373282A (en) * | 2019-07-24 | 2019-10-25 | 常州机电职业技术学院 | Oak descaling liquid and method for preventing and eliminating scale by using same |
| CN110776115A (en) * | 2019-11-20 | 2020-02-11 | 辛集市北方化工有限公司 | Low-alkali scale inhibitor and preparation method thereof |
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| EP1323817A1 (en) * | 2001-12-24 | 2003-07-02 | Cognis Iberia, S.L. | Cationic composition for hard surface cleaning |
| CN1435384A (en) * | 2002-01-30 | 2003-08-13 | 北京化工大学 | Corrosion-and scaling-inhibiting water treating agent |
| CN1865171A (en) * | 2005-05-18 | 2006-11-22 | 北京化工大学 | Corrosion mitigation and antiscaling technology for copper and copper alloy apparatus used in cooling water system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4836505B2 (en) * | 2005-07-04 | 2011-12-14 | 日新製鋼株式会社 | Austenitic stainless steel material for automobile refueling system and manufacturing method |
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2014
- 2014-07-16 CN CN201610534837.3A patent/CN106086912B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1323817A1 (en) * | 2001-12-24 | 2003-07-02 | Cognis Iberia, S.L. | Cationic composition for hard surface cleaning |
| CN1435384A (en) * | 2002-01-30 | 2003-08-13 | 北京化工大学 | Corrosion-and scaling-inhibiting water treating agent |
| CN1865171A (en) * | 2005-05-18 | 2006-11-22 | 北京化工大学 | Corrosion mitigation and antiscaling technology for copper and copper alloy apparatus used in cooling water system |
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| "发动机水垢的预防及其清理";钱玲等;《科学大众》;20101130(第11期);第150页 * |
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| CN104059619A (en) | 2014-09-24 |
| CN104059619B (en) | 2017-09-15 |
| CN106086912A (en) | 2016-11-09 |
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