CN105462567A - Anhydrous cooling liquid - Google Patents
Anhydrous cooling liquid Download PDFInfo
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- CN105462567A CN105462567A CN201510846919.7A CN201510846919A CN105462567A CN 105462567 A CN105462567 A CN 105462567A CN 201510846919 A CN201510846919 A CN 201510846919A CN 105462567 A CN105462567 A CN 105462567A
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- 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
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- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses an anhydrous cooling liquid. The anhydrous cooling liquid is prepared from components as follows: a propylene glycol and ethylene glycol blended material, citric acid, dimethicone, ternary polycarboxylic acid, a formic acid and acetic acid mixture, a succinic acid and dodecanedioic acid mixture, montmorillonoid nano-particles, a lauric acid and palmitic acid mixture, glycerin, nanometer aluminum oxide and guar gum. The cooling liquid has good cooling performance, and through the pretreatment that ternary polycarboxylic acid and triethanolamine are premixed and then matched with the formic acid and acetic acid mixture and the succinic acid and dodecanedioic acid mixture, the service life of the engine cooling liquid is greatly prolonged; soldering tin of a cooling system is protected through compounding of the lauric acid and palmitic acid mixture and dodecyl-polyglycosides; through the pretreatment that ternary polycarboxylic acid and triethanolamine are matched with nanometer aluminum oxide and the guar gum, pitting corrosion of the engine cooling liquid to the engine cooling system is greatly reduced, and the inhibition and protection performance for cavitation corrosion is improved.
Description
Technical field
The present invention relates to cooling fluid technical field, particularly relate to a kind of water-free cooling.
Background technology
Cooling fluid is a kind of complicated multicomponent system, and excellent cooling fluid should have heat radiation, protection against corrosion, antifreeze, the function such as high boiling point, scale-deposit-preventing and prevention foaming.Major part frostproofer is eliminated in succession due to a variety of causes, and as methyl alcohol, ethyl alcohol boiling point are low, vapor pressure is large and inflammable; Saline mixture easily gets rusty and produces crystalline deposit; Glycerine viscosity is higher, and freeze-proof is poor, incompatible with rubber; Diethylene Glycol low temperature viscosity is large; antirust ability difference etc.; and the life-span of general engine coolant is low; change frequent, use Chen Bengao, and China's available engine cooling fluid lacks the protection to cooling system scolding tin; engine coolant can not get solving to engine-cooling system pitting problem always on the other hand; many tentative solution effects are not good, and the effect of the cooling fluid control spot corrosion of single utilization ternary poly carboxylic acid does not reach desirable, can not meet the demand of many occasions.
Summary of the invention
The object of this invention is to provide a kind of water-free cooling.
The present invention is achieved through the following technical solutions:
A kind of water-free cooling, be made up of following composition by weight, propylene glycol and ethylene glycol blend 150 parts, citric acid 6 parts, dimethyl silicone oil 9 parts, ternary poly carboxylic acid 10 parts, formic acid and 14 parts, acetate mixture 8 parts, succinic acid and dodecanedioic acid mixture, montmorillonite-based nano particle 3 parts, lauric acid and 10 parts, Palmiticacid mixture, glycerine 10 parts, nano aluminium oxide 10 parts, guar gum 12 parts.
Further, described propylene glycol and ethylene glycol blend are after propylene glycol mixes in 1:3 ratio with ethylene glycol at 35-40 DEG C, and add montmorillonite-based nano particle, uniform stirring 30 minutes, stirring velocity is 300r/min.
Further, the granularity of described montmorillonite-based nano particle is 10-12nm, and the granularity of described nano aluminium oxide is 10-12nm.
Further, ternary poly carboxylic acid is through pre-treatment: mixed at 25-30 DEG C with trolamine by ternary poly carboxylic acid, continues after 30 minutes, after interpolation formic acid and acetate mixture are heated to 40 DEG C, add succinic acid and dodecanedioic acid mixture, uniform stirring 10 minutes.
Further, described dimethyl silicone oil is through pre-treatment: be that the oligoethylene glycol methyl glycidyl ether of 1 part mixes with dimethyl silicone oil with the mixture of octamethylcyclotetrasiloxane by total weight parts, at temperature is 60 DEG C, and reaction 1-2 hour; Described polyoxyethylene glycol methyl glycidyl ether mixes in 1:1 ratio with octamethylcyclotetrasiloxane.
Further, described formic acid and acetate mixture are that formic acid mixes in 2:1 ratio with acetic acid, and succinic acid and dodecanedioic acid mixture are that succinic acid mixes in 3:1 ratio with dodecanedioic acid.
Further, ternary poly carboxylic acid is through pre-treatment: mixed at 25-30 DEG C with trolamine by ternary poly carboxylic acid, continues after 30 minutes, adds nano aluminium oxide and guar gum, uniform stirring 10 minutes.
Further, described lauric acid and Palmiticacid mixture are that lauric acid mixes in 1:2 ratio with Palmiticacid.
Further, lauric acid and Palmiticacid mixture are through complex treatment: lauric acid mixed at 25-30 DEG C with dodecyl polyglucosides with Palmiticacid mixture, continue 30 minutes.
The invention has the beneficial effects as follows, compared with prior art:
Cooling fluid of the present invention, cooling is good, by ternary poly carboxylic acid with coordinate formic acid and acetate mixture and succinic acid and dodecanedioic acid mixture after trolamine pre-mixing mix pre-treatment, improve the texture performance of cooling fluid, the engine coolant life-span is greatly improved, by propylene glycol and ethylene glycol blended time add montmorillonite-based nano particle, the composition that can improve cooling fluid is formed, improve cooling fluid each side over-all properties, undertaken composite by lauric acid and Palmiticacid mixture and dodecyl polyglucosides, the scolding tin of cooling system is made to obtain great protection, and the antifreeze effect of cooling fluid of the present invention is good, cooling fluid non-corrosiveness, cooling line can not be polluted, what to coordinate nano aluminium oxide and guar gum with trolamine by ternary poly carboxylic acid mixes pre-treatment, improve the structure property of cooling fluid, greatly reduce the spot corrosion of engine coolant to engine-cooling system, improve the suppression protective value to cavitation corrosion.
Embodiment
A kind of water-free cooling, be made up of following composition by weight, propylene glycol and ethylene glycol blend 150 parts, citric acid 6 parts, dimethyl silicone oil 9 parts, ternary poly carboxylic acid 10 parts, formic acid and 14 parts, acetate mixture 8 parts, succinic acid and dodecanedioic acid mixture, montmorillonite-based nano particle 3 parts, lauric acid and 10 parts, Palmiticacid mixture, glycerine 10 parts, nano aluminium oxide 10 parts, guar gum 12 parts.
Further, described propylene glycol and ethylene glycol blend are after propylene glycol mixes in 1:3 ratio with ethylene glycol at 35-40 DEG C, and add montmorillonite-based nano particle, uniform stirring 30 minutes, stirring velocity is 300r/min.
Further, the granularity of described montmorillonite-based nano particle is 10-12nm, and the granularity of described nano aluminium oxide is 10-12nm.
Further, ternary poly carboxylic acid is through pre-treatment: mixed at 25-30 DEG C with trolamine by ternary poly carboxylic acid, continues after 30 minutes, after interpolation formic acid and acetate mixture are heated to 40 DEG C, add succinic acid and dodecanedioic acid mixture, uniform stirring 10 minutes.
Further, described dimethyl silicone oil is through pre-treatment: be that the oligoethylene glycol methyl glycidyl ether of 1 part mixes with dimethyl silicone oil with the mixture of octamethylcyclotetrasiloxane by total weight parts, at temperature is 60 DEG C, and reaction 1-2 hour; Described polyoxyethylene glycol methyl glycidyl ether mixes in 1:1 ratio with octamethylcyclotetrasiloxane.
Further, described formic acid and acetate mixture are that formic acid mixes in 2:1 ratio with acetic acid, and succinic acid and dodecanedioic acid mixture are that succinic acid mixes in 3:1 ratio with dodecanedioic acid.
Further, ternary poly carboxylic acid is through pre-treatment: mixed at 25-30 DEG C with trolamine by ternary poly carboxylic acid, continues after 30 minutes, adds nano aluminium oxide and guar gum, uniform stirring 10 minutes.
Further, described lauric acid and Palmiticacid mixture are that lauric acid mixes in 1:2 ratio with Palmiticacid.
Further, lauric acid and Palmiticacid mixture are through complex treatment: lauric acid mixed at 25-30 DEG C with dodecyl polyglucosides with Palmiticacid mixture, continue 30 minutes.
The performance index of cooling fluid of the present invention are:
| Index, unit | Cooling fluid of the present invention | General cooling fluid |
| Freezing point, DEG C | -38～-47 | -12～-30 |
| Boiling point, DEG C | 132～148 | 102～115 |
| PH | 7.5～9.5 | 7.5～10 |
| Quality guaranteed period | 6～8 | 1～2 |
| Defoaming, mL/ (10min) | ≤1.5 | ≤4 |
Table 1
As can be seen from Table 1, cooling fluid performance of the present invention is more superior, applied widely.
Claims (9)
1. a water-free cooling, it is characterized in that, be made up of following composition by weight, propylene glycol and ethylene glycol blend 150 parts, citric acid 6 parts, dimethyl silicone oil 9 parts, ternary poly carboxylic acid 10 parts, formic acid and 14 parts, acetate mixture 8 parts, succinic acid and dodecanedioic acid mixture, montmorillonite-based nano particle 3 parts, lauric acid and 10 parts, Palmiticacid mixture, glycerine 10 parts, nano aluminium oxide 10 parts, guar gum 12 parts.
2. a kind of water-free cooling according to claim 1, it is characterized in that, described propylene glycol and ethylene glycol blend are after propylene glycol mixes in 1:3 ratio with ethylene glycol at 35-40 DEG C, add montmorillonite-based nano particle, uniform stirring 30 minutes, stirring velocity is 300r/min.
3. a kind of water-free cooling according to claim 1, is characterized in that, the granularity of described montmorillonite-based nano particle is 10-12nm, and the granularity of described nano aluminium oxide is 10-12nm.
4. a kind of water-free cooling according to claim 1, it is characterized in that, ternary poly carboxylic acid is through pre-treatment: mixed at 25-30 DEG C with trolamine by ternary poly carboxylic acid, continue after 30 minutes, after interpolation formic acid and acetate mixture are heated to 40 DEG C, add succinic acid and dodecanedioic acid mixture, uniform stirring 10 minutes.
5. a kind of water-free cooling according to claim 1, it is characterized in that, described dimethyl silicone oil is through pre-treatment: be that the oligoethylene glycol methyl glycidyl ether of 1 part mixes with dimethyl silicone oil with the mixture of octamethylcyclotetrasiloxane by total weight parts, at temperature is 60 DEG C, reaction 1-2 hour; Described polyoxyethylene glycol methyl glycidyl ether mixes in 1:1 ratio with octamethylcyclotetrasiloxane.
6. a kind of water-free cooling according to claim 1, is characterized in that, described formic acid and acetate mixture are that formic acid mixes in 2:1 ratio with acetic acid, and succinic acid and dodecanedioic acid mixture are that succinic acid mixes in 3:1 ratio with dodecanedioic acid.
7. a kind of water-free cooling according to claim 1, levy described in its spy and be, ternary poly carboxylic acid is through pre-treatment: mixed at 25-30 DEG C with trolamine by ternary poly carboxylic acid, continues after 30 minutes, add nano aluminium oxide and guar gum, uniform stirring 10 minutes.
8. a kind of water-free cooling according to claim 1, is characterized in that, described lauric acid and Palmiticacid mixture are that lauric acid mixes in 1:2 ratio with Palmiticacid.
9. a kind of water-free cooling according to claim 1, is characterized in that, lauric acid and Palmiticacid mixture are through complex treatment: lauric acid mixed at 25-30 DEG C with dodecyl polyglucosides with Palmiticacid mixture, continues 30 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510846919.7A CN105462567A (en) | 2015-11-30 | 2015-11-30 | Anhydrous cooling liquid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510846919.7A CN105462567A (en) | 2015-11-30 | 2015-11-30 | Anhydrous cooling liquid |
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| Publication Number | Publication Date |
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| CN105462567A true CN105462567A (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510846919.7A Pending CN105462567A (en) | 2015-11-30 | 2015-11-30 | Anhydrous cooling liquid |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106190055A (en) * | 2016-07-07 | 2016-12-07 | 蚌埠海明压铸机有限公司 | A kind of special coolant of electromotor |
| CN106190056A (en) * | 2016-07-07 | 2016-12-07 | 蚌埠海明压铸机有限公司 | A kind of special coolant of energy saving die casting machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559152A (en) * | 2012-01-10 | 2012-07-11 | 广州市标榜汽车用品实业有限公司 | All-organic waterless engine coolant |
| CN103666681A (en) * | 2013-11-22 | 2014-03-26 | 广西大学 | Nanometer cooling liquid capable of enhancing heat transfer |
-
2015
- 2015-11-30 CN CN201510846919.7A patent/CN105462567A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102559152A (en) * | 2012-01-10 | 2012-07-11 | 广州市标榜汽车用品实业有限公司 | All-organic waterless engine coolant |
| CN103666681A (en) * | 2013-11-22 | 2014-03-26 | 广西大学 | Nanometer cooling liquid capable of enhancing heat transfer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106190055A (en) * | 2016-07-07 | 2016-12-07 | 蚌埠海明压铸机有限公司 | A kind of special coolant of electromotor |
| CN106190056A (en) * | 2016-07-07 | 2016-12-07 | 蚌埠海明压铸机有限公司 | A kind of special coolant of energy saving die casting machine |
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Application publication date: 20160406 |
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