CN107488443A - A kind of anti-icing fluid and preparation method thereof - Google Patents
A kind of anti-icing fluid and preparation method thereof Download PDFInfo
- Publication number
- CN107488443A CN107488443A CN201710727097.XA CN201710727097A CN107488443A CN 107488443 A CN107488443 A CN 107488443A CN 201710727097 A CN201710727097 A CN 201710727097A CN 107488443 A CN107488443 A CN 107488443A
- Authority
- CN
- China
- Prior art keywords
- acid
- icing fluid
- fluid according
- parts
- defoamer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
- C09K5/20—Antifreeze additives therefor, e.g. for radiator liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Materials Applied To Surfaces To Minimize Adherence Of Mist Or Water (AREA)
Abstract
The invention discloses a kind of anti-icing fluid and preparation method thereof, is related to anti-icing fluid technical field, including following each component：30~80 parts of alcohols, 0.5~2 part of corrosion inhibiter, 0.1~0.5 part of pH buffer, 0.001~0.05 part of defoamer, 0.2~0.8 part of mould inhibitor, 0.005~0.01 part of coloring agent, 15~60 parts of deionized water, weighs alcohols and deionized water in proportion, and corrosion inhibiter, defoamer, mould inhibitor, coloring agent and pH buffer are sequentially added after stirring, after being sufficiently mixed each component, anti-icing fluid is produced.The corrosion inhibiter of the present invention compounds for inorganic salts and organic carboxyl acid, without the poisonous and harmful substances such as molybdate, nitryl aromatic material, amine, nitrite, safety and environmental protection, all has good corrosion inhibition to aluminium parts, copper part and iron and steel parts.
Description
Technical field
The present invention relates to anti-icing fluid field, more particularly to a kind of anti-icing fluid to various metals with corrosion inhibition
And preparation method thereof.
Background technology
With the improvement of living standards, automobile has turned into the walking-replacing tool of most people, car care is also more and more
People paid attention to.Wherein, anti-icing fluid is a kind of indispensable skin care products of vehicle, and it has, and winter is antifreeze, the function of summer anti-boiling,
The cooling system of engine can be protected, improves radiating effect, improves engine efficiency, is the guarantor concerning automobile " heart " health
The product of supporting.
Anti-icing fluid contact part be mostly the metals such as steel, cast iron, aluminium, brass composition, they electrolyte effect under easily
Generation electrochemical corrosion, while acid product can be formed after the di-alcohols substance decomposition in anti-icing fluid, formed after fuel combustion
Acid waste gas can also penetrate into cooling system promote corrosion generation, therefore in anti-icing fluid corrosion inhibiter selection to close weight
Will.Currently used inorganic inhibitor such as silicate, phosphate, borate etc., can prevent the corrosion of aluminium parts, but easy consumption,
The inhibition protection of phosphate, borate to the cast aluminium surface under high temperature is very unfavorable, severely limited, organic inhibition
Agent such as benzoic acid, triethanolamine, BTA etc. can prevent the corrosion of copper part, but expensive, therefore in order to protect
Automobile " heart ", develop it is a kind of have to various metals corrosion inhibition and environmental protection anti-icing fluid it is significant.
The content of the invention
It is an object of the invention to：In order to solve corrosion of the existing anti-icing fluid to each part of cooling system, anti-icing fluid has
Poison, pollutes the technical problem of environment, the present invention provide a kind of anti-icing fluid to various metals with corrosion inhibition and environmental protection and its
Preparation method.
The present invention specifically uses following technical scheme to achieve these goals：
The present invention provides a kind of anti-icing fluid, it is characterised in that including following components and parts by weight：30~80 parts of alcohols, it is multiple
With 0.5~2 part of corrosion inhibiter, 0.1~0.5 part of pH buffer, 0.001~0.05 part of defoamer, 0.2~0.8 part of mould inhibitor, dye
0.005~0.01 part of toner, 15~70 parts of deionized water.
Described alcohols includes ethylene glycol and glycerine, and both weight part ratios are 6:0~6:1.
Described compound corrosion inhibitor is that inorganic salts and organic carboxyl acid compound, and both weight part ratios are 1:1~1:6.
Described inorganic salts are at least one of silicate, nitrate.
Described organic carboxyl acid be succinic acid, ethanedioic acid, benzoic acid, capric acid, octanoic acid, butyric acid, valeric acid, glutaric acid, oneself two
Two or more combination in acid, decanedioic acid, phthalic acid.
Described pH buffer is at least one of adipic acid, decanedioic acid, isooctyl acid, citric acid.
Described defoamer is one kind in silicone or alkyl nonionic surface active agent.
Described mould inhibitor is sodium benzoate.
Described coloring agent is several combinations in methyl red, methylene blue, fluorescein.
Further, a kind of preparation method of anti-icing fluid is weighs alcohols and deionized water in proportion, after stirring according to
Secondary addition compound corrosion inhibitor, defoamer, mould inhibitor, coloring agent and pH buffer, at normal temperatures and pressures stirring make each component abundant
After mixing, anti-icing fluid is produced.
In summary, by adopting the above-described technical solution, the beneficial effects of the invention are as follows：
1. anti-icing fluid of the present invention is compounded using inorganic salts and organic carboxyl acid, safety and environmental protection, by ASTMD1384 standard test sides
Method is tested to aluminium parts, copper part and iron and steel parts, the results showed that has good corrosion inhibition.
2. the etching extent experiment test error range of anti-icing fluid of the present invention is small, corrosion inhibition is stable.
3. anti-icing fluid of the present invention is without the poisonous and harmful substances such as molybdate, nitryl aromatic material, amine, nitrite, peace
Loopful is protected.
4. the present invention can allocate the anti-icing fluid for being adapted to be used under varying environment according to different demands, anti-icing fluid of the present invention can use
In -10 DEG C~-60 DEG C.
Embodiment
In order to which those skilled in the art are better understood from the present invention, the present invention is made with embodiment below further detailed
Description.
It is by the specific method that the experiment of ASTMD1384 glassware corrosions obtains test piece loss of weight standard through certain processing：Will
Six kinds of metal (steel, cast aluminium, cast iron, brass, scolding tin, red copper) assembled in sequence test piece groups as defined in standard, then by test piece group
Immerse in the beaker equipped with 750mL ethylene glycol antifreezes (freezing point is -20 DEG C), by regulation assembling rubber stopper, thermometer, gas
Anemostat and reflux condensing tube.The diffusion tip of gas diffusion tube will keep certain distance (about 13mm) with test piece beam, to avoid leading to
The air entered directly contacts with test piece beam.The beaker installed is put on heater, connection water route, circuit and gas circuit.Higher boiling
Coolant is at 88 ± 2 DEG C, and air mass flow persistently carries out 336h experiments under conditions of being 100 ± 10ml/min, by ASTMD1384
Glassware corrosion experiment is as shown in the table through necessarily handling obtained test piece loss of weight standard.
| Project | Etching extent (mg) |
| Steel | ＜ 10 |
| Cast aluminium | ＜ 30 |
| Cast iron | ＜ 10 |
| Brass | ＜ 10 |
| Scolding tin | ＜ 30 |
| Red copper | ＜ 10 |
Embodiment 1
A kind of anti-icing fluid and preparation method thereof is present embodiments provided, it includes following raw material composition：Ethylene glycol 60g, silicon
Sour sodium 0.2g, benzoic acid 0.3g, glutaric acid 0.2g, citric acid 0.03g, polysiloxanes 0.04g, sodium benzoate 1g, methylene blue
0.03g, deionized water 40g.
Weigh the ethylene glycol of above-mentioned amount, sodium metasilicate, benzoic acid, glutaric acid, citric acid, polysiloxanes, sodium benzoate and go
Ionized water stirs after dissolving, adds methylene blue and is mixed colours, is stirred.- 55 DEG C of freezing point can be obtained, outward appearance is indigo plant
The anti-icing fluid of color, corrosion test result are as shown in the table：
| Project | Etching extent (mg/ pieces) |
| Steel | 0.8 |
| Cast aluminium | 2.0 |
| Cast iron | 1.8 |
| Brass | 4.2 |
| Scolding tin | 2.3 |
| Red copper | 2.6 |
Corrosion test result shows, by anti-icing fluid made from this method to steel, cast aluminium, cast iron, brass, scolding tin and red copper
Etching extent in the range of standard method of test ASTMD1384, there is good corrosion inhibition, safety and environmental protection.
Embodiment 2
A kind of anti-icing fluid and preparation method thereof is present embodiments provided, it includes following raw material composition：Ethylene glycol 55, glycerine
10g, sodium metasilicate 0.2g, sodium nitrate 0.1g, phthalic acid 0.3g, capric acid 0.1g, ethanedioic acid 0.2g, isooctyl acid 0.03g, poly- silicon
Oxygen alkane 0.04g, sodium benzoate 0.6g, fluorescein 0.02g, deionized water 35g.
Weigh the ethylene glycol of above-mentioned amount, glycerine, sodium metasilicate, sodium nitrate, phthalic acid, capric acid, ethanedioic acid, isooctyl acid, poly-
Siloxanes, sodium benzoate and deionized water stir after dissolving, add fluorescein and are mixed colours, stirred, you can obtain ice
Point is -46 DEG C, the anti-icing fluid that outward appearance is yellow, and corrosion test result is as shown in the table：
| Project | Etching extent (mg/ pieces) |
| Steel | 1.2 |
| Cast aluminium | 1.6 |
| Cast iron | 2.2 |
| Brass | 3.8 |
| Scolding tin | 3.0 |
| Red copper | 2.4 |
Corrosion test result shows, by anti-icing fluid made from this method to steel, cast aluminium, cast iron, brass, scolding tin and red copper
Etching extent in the range of standard method of test ASTMD1384, there is good corrosion inhibition, safety and environmental protection.
Embodiment 3
A kind of anti-icing fluid and preparation method thereof is present embodiments provided, it includes following raw material composition：Ethylene glycol 40g, silicon
Sour sodium 0.1g, sodium nitrate 0.3g, phthalic acid 0.2g, capric acid 0.3g, decanedioic acid 0.3g, citric acid 0.08g, polysiloxanes
0.02g, sodium benzoate 0.4g, methylene blue 0.02g, deionized water 60g.
Weigh ethylene glycol, sodium metasilicate, sodium nitrate, phthalic acid, capric acid, decanedioic acid, citric acid, the poly- silica of above-mentioned amount
Alkane, sodium benzoate and deionized water stir after dissolving, add methylene blue and are mixed colours, are stirred.Freezing point can be obtained
It is as shown in the table for the anti-icing fluid that -20 DEG C, color are blueness, corrosion test result：
| Project | Etching extent (mg/ pieces) |
| Steel | 1.0 |
| Cast aluminium | 2.4 |
| Cast iron | 2.0 |
| Brass | 3.2 |
| Scolding tin | 2.6 |
| Red copper | 2.0 |
Corrosion test result shows, by anti-icing fluid made from this method to steel, cast aluminium, cast iron, brass, scolding tin and red copper
Etching extent in the range of standard method of test ASTMD1384, there is good corrosion inhibition, safety and environmental protection.
Show that anti-icing fluid of the present invention is to steel, cast aluminium, cast iron, brass, weldering by the corrosion experiment result of above three embodiment
Tin and the corrosion inhibition of red copper are fine, and experimental error is small, and corrosion inhibition is stable.
Described above, only presently preferred embodiments of the present invention is not intended to limit the invention, patent protection model of the invention
Enclose and be defined by claims, the equivalent structure change that every specification with the present invention is made, similarly should be included in this
In the protection domain of invention.
Claims (10)
1. a kind of anti-icing fluid, it is characterised in that the anti-icing fluid includes following components and parts by weight：30~80 parts of alcohols, compounding are slow
Lose 0.5~2 part of agent, 0.1~0.5 part of pH buffer, 0.001~0.05 part of defoamer, 0.2~0.8 part of mould inhibitor, coloring agent
0.005~0.01 part, 15~70 parts of deionized water.
A kind of 2. anti-icing fluid according to claim 1, it is characterised in that described alcohols includes ethylene glycol and glycerine, and two
The weight part ratio of person is 6:0~6:1.
3. a kind of anti-icing fluid according to claim 1, it is characterised in that described compound corrosion inhibitor is inorganic salts and organic
Carboxylic acid compounds, and both weight part ratios are 1:1~1:6.
4. a kind of anti-icing fluid according to claim 3, it is characterised in that described inorganic salts are in silicate, nitrate
At least one.
A kind of 5. anti-icing fluid according to claim 3, it is characterised in that described organic carboxyl acid be succinic acid, ethanedioic acid,
Two or more group in benzoic acid, capric acid, octanoic acid, butyric acid, valeric acid, glutaric acid, adipic acid, decanedioic acid, phthalic acid
Close.
A kind of 6. anti-icing fluid according to claim 1, it is characterised in that described pH buffer be adipic acid, decanedioic acid,
At least one of isooctyl acid, citric acid.
7. a kind of anti-icing fluid according to claim 1, it is characterised in that described defoamer is silicone or alkyl nonionic
One kind in type surfactant.
8. a kind of anti-icing fluid according to claim 1, it is characterised in that described mould inhibitor is sodium benzoate.
A kind of 9. anti-icing fluid according to claim 1, it is characterised in that described coloring agent be methyl red, methylene blue,
Several combinations in fluorescein.
10. the preparation method of a kind of anti-icing fluid according to claim 1, it is characterised in that weigh alcohols in proportion and go
Ionized water, compound corrosion inhibitor, defoamer, mould inhibitor, coloring agent and pH buffer are sequentially added after stirring, in normal temperature and pressure
After lower stirring is sufficiently mixed each component, anti-icing fluid is produced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710727097.XA CN107488443A (en) | 2017-08-22 | 2017-08-22 | A kind of anti-icing fluid and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710727097.XA CN107488443A (en) | 2017-08-22 | 2017-08-22 | A kind of anti-icing fluid and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107488443A true CN107488443A (en) | 2017-12-19 |
Family
ID=60646491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710727097.XA Withdrawn CN107488443A (en) | 2017-08-22 | 2017-08-22 | A kind of anti-icing fluid and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107488443A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108893098A (en) * | 2018-05-07 | 2018-11-27 | 王雪 | A kind of water box liquid |
| CN110724501A (en) * | 2018-07-16 | 2020-01-24 | 中国石油化工股份有限公司 | Cooling anti-freezing solution for industrial constant temperature device |
| CN110791258A (en) * | 2018-08-01 | 2020-02-14 | 丰田自动车株式会社 | Cooling liquid composition |
| CN111718695A (en) * | 2020-07-25 | 2020-09-29 | 淮北金岭石化有限公司 | Production method of anti-freezing solution for hydraulic support |
| CN112442338A (en) * | 2019-08-29 | 2021-03-05 | 中国石油化工股份有限公司 | Heat conduction medium composition |
| CN112538339A (en) * | 2020-12-28 | 2021-03-23 | 山东泰和水处理科技股份有限公司 | Engine coolant |
| CN114479776A (en) * | 2022-01-20 | 2022-05-13 | 安徽三宝棉纺针织投资有限公司 | Anti-freezing solution with anti-scaling capability |
-
2017
- 2017-08-22 CN CN201710727097.XA patent/CN107488443A/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108893098A (en) * | 2018-05-07 | 2018-11-27 | 王雪 | A kind of water box liquid |
| CN110724501A (en) * | 2018-07-16 | 2020-01-24 | 中国石油化工股份有限公司 | Cooling anti-freezing solution for industrial constant temperature device |
| CN110791258A (en) * | 2018-08-01 | 2020-02-14 | 丰田自动车株式会社 | Cooling liquid composition |
| CN112442338A (en) * | 2019-08-29 | 2021-03-05 | 中国石油化工股份有限公司 | Heat conduction medium composition |
| CN111718695A (en) * | 2020-07-25 | 2020-09-29 | 淮北金岭石化有限公司 | Production method of anti-freezing solution for hydraulic support |
| CN112538339A (en) * | 2020-12-28 | 2021-03-23 | 山东泰和水处理科技股份有限公司 | Engine coolant |
| CN114479776A (en) * | 2022-01-20 | 2022-05-13 | 安徽三宝棉纺针织投资有限公司 | Anti-freezing solution with anti-scaling capability |
| CN114479776B (en) * | 2022-01-20 | 2024-03-26 | 安徽三宝棉纺针织投资有限公司 | Anti-freezing solution with anti-scaling capability |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107488443A (en) | A kind of anti-icing fluid and preparation method thereof | |
| CA2389048C (en) | Antifreeze concentrates based on dicarboxylic acids, molybdate and triazoles or thiazoles, and coolant compositions comprising them | |
| US7655154B2 (en) | Non-aqueous heat transfer fluid and use thereof | |
| CN101319134A (en) | Long-acting liquid coolant not containing ethylene glycol | |
| KR100587173B1 (en) | Non-aqueous heat transfer fluid and use thereof | |
| CN103666403A (en) | Vehicle engine cooling liquid | |
| CN105255455B (en) | A kind of automobile antifreezing solution additive of high rust inhibition and preparation method thereof | |
| CN104293311A (en) | Environmentally-friendly cooling liquid | |
| CN101768429A (en) | Organic environmental-protection liquid heat-conducting medium | |
| CN104293310A (en) | Engine cooling liquid | |
| US2972581A (en) | Corrosion inhibitor composition and cooling solution | |
| US20080230740A1 (en) | Nontoxic Watery Solution Against Freezing and Corrosion and the Regenerator For the Utilized Antifreeze | |
| CN106566483A (en) | Waterless liquid coolant for engine under extreme conditions and preparation method thereof | |
| CN108570343A (en) | A kind of new work engine coolant liquid and preparation method thereof | |
| CN107418527A (en) | A kind of high-efficiency anticorrosive engine coolant | |
| US9193896B2 (en) | Composition having enhanced corrosion resistance and pH buffering property for antifreeze liquid or coolant | |
| CN110093145A (en) | A kind of long-acting anti-freeze cooling liquid of synthetic additive type and preparation method | |
| JPS58164792A (en) | Corrosion preventing liquid for aluminum engine | |
| GB2059432A (en) | Anti-freeze composition | |
| CN112574721A (en) | Multi-effect environment-friendly glycol type automobile cooling liquid and preparation method thereof | |
| GB2036062A (en) | Antifreeze agents | |
| EP1873224A1 (en) | Additive combinations, antifreeze concentrates, coolant compositions and method for using same to provide corrosion and oxidation inhibition at high temperatures | |
| CN102206825A (en) | Antirust glycerol and preparation method thereof | |
| CN106905930A (en) | A kind of new automobile corrosion-resistant antifreeze fluid | |
| CN106753274A (en) | A kind of low-temperature resistant automobile anti-icing fluid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171219 |