CN106190039A - A kind of phase-change material and preparation method thereof - Google Patents
A kind of phase-change material and preparation method thereof Download PDFInfo
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- CN106190039A CN106190039A CN201610519649.3A CN201610519649A CN106190039A CN 106190039 A CN106190039 A CN 106190039A CN 201610519649 A CN201610519649 A CN 201610519649A CN 106190039 A CN106190039 A CN 106190039A
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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
- C09K5/02—Materials undergoing a change of physical state when used
- C09K5/06—Materials undergoing a change of physical state when used the change of state being from liquid to solid or vice versa
- C09K5/063—Materials absorbing or liberating heat during crystallisation; Heat storage materials
Abstract
The present invention relates to a kind of phase-change material and preparation method thereof, this phase-change material is made up of the raw material of following weight portion: silicon dioxide 20 40 parts, calcium oxide 1 10 parts, 28 parts of barium sulfate, magnesium oxide 1 30 parts, ferrum oxide 1 10 parts, sodium carboxymethyl cellulose 0.1 5 parts, ammonium chloride 0.1 4 parts, 15 parts of magnesium hydroxide, glycerol 18 parts, maleic anhydride 0.1 4 parts, sodium formate 0.5 5 parts, 10 200 parts of water.Phase-change material prepared by the present invention, phase transition temperature is room temperature, and latent heat is high, and preparation method is simple, and phase-change material is nontoxic, non-corrosiveness, and raw material is large-scale production, cheap, it is easy to promotes, brings the biggest economic benefit.
Description
Technical field
The present invention relates to a kind of phase-change material and preparation method thereof, belong to chemical material field.
Background technology
By phase-change material characteristic of temperature approximately constant when phase transformation, can reach the purpose controlling temperature.This kind of material
It is widely used in cold preservation and transport, the thing of building energy conservation, Modern Greenhouse of Agriculture, Solar use, biological medical product and food
Reason medical treatment (thermotherapy), electronic equipment dissipating heat, athlete's cooling (warming) dress ornament, special temperature-controlled garment, Space Science and Technology, military infrared
Camouflage, power peak regulation application, industrial exhaust heat store the numerous areas such as utilization.
Summary of the invention
The technical problem to be solved is to provide a kind of phase-change material and preparation method thereof, phase prepared by the present invention
Becoming material, phase transition temperature is at room temperature, and latent heat is high, and preparation method is simple, and phase-change material is nontoxic, non-corrosiveness, and raw material is scale
Produce, cheap, it is easy to promote, bring the biggest economic benefit.
The technical scheme is that a kind of phase-change material, by the raw material of following weight portion
Composition:
Silicon dioxide 20-40 part, calcium oxide 1-10 part, barium sulfate 2-8 part, magnesium oxide 1-30 part, ferrum oxide 1-10 part, carboxylic
Sodium carboxymethylcellulose pyce 0.1-5 part, ammonium chloride 0.1-4 part, magnesium hydroxide 1-5 part, glycerol 1-8 part, maleic anhydride 0.1-4 part,
Sodium formate 0.5-5 part, water 10-200 part.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described phase-change material, it is made up of the raw material of following weight portion:
Silicon dioxide 40 parts, calcium oxide 10 parts, 8 parts of barium sulfate, magnesium oxide 13 parts, ferrum oxide 10 parts, carboxymethyl cellulose
0.5 part of sodium, ammonium chloride 0.4 part, 5 parts of magnesium hydroxide, glycerol 8 parts, maleic anhydride 4 parts, sodium formate 5 parts, 200 parts of water.
Further, described phase-change material, it is made up of the raw material of following weight portion:
Silicon dioxide 40 parts, calcium oxide 4 parts, 6 parts of barium sulfate, magnesium oxide 20 parts, ferrum oxide 6 parts, sodium carboxymethyl cellulose 4
Part, ammonium chloride 4 parts, 3 parts of magnesium hydroxide, glycerol 6 parts, maleic anhydride 3 parts, sodium formate 4.5 parts, 100 parts of water.
Further, described phase-change material, it is made up of the raw material of following weight portion:
Silicon dioxide 30 parts, calcium oxide 5 parts, 5 parts of barium sulfate, magnesium oxide 10 parts, ferrum oxide 6 parts, sodium carboxymethyl cellulose 4
Part, ammonium chloride 3 parts, 3 parts of magnesium hydroxide, glycerol 5 parts, maleic anhydride 0.9 part, sodium formate 4 parts, 200 parts of water.
The present invention also provides for the preparation method of a kind of phase-change material, including:
1) raw material of following weight portion is weighed:
Silicon dioxide 20-40 part, calcium oxide 1-10 part, barium sulfate 2-8 part, magnesium oxide 1-30 part, ferrum oxide 1-10 part, carboxylic
Sodium carboxymethylcellulose pyce 0.1-5 part, ammonium chloride 0.1-4 part, magnesium hydroxide 1-5 part, glycerol 1-8 part, maleic anhydride 0.1-4 part,
Sodium formate 0.5-5 part, water 10-200 part,
2) by silicon dioxide, calcium oxide, barium sulfate, magnesium oxide, ferrum oxide, ammonium chloride, sodium formate and magnesium hydroxide 60-
The water dissolution of 100 DEG C, stirs, and obtains mixed liquor,
3) by sodium carboxymethyl cellulose, glycerol and maleic anhydride, 2 are added) in the mixed liquor prepared, it is heated to 100 DEG C,
Maintain 5-20min at 100 DEG C, obtain phase-change material.
The invention has the beneficial effects as follows:
Phase-change material prepared by the present invention, phase transition temperature is at room temperature, and latent heat is high, and preparation method is simple, phase-change material is nontoxic,
Non-corrosiveness, raw material is large-scale production, cheap, it is easy to promotes, brings the biggest economic benefit.
Detailed description of the invention
Principle and feature to the present invention are described below, and example is served only for explaining the present invention, is not intended to limit
Determine the scope of the present invention.
Embodiment 1
1) raw material of following weight portion is weighed:
Silicon dioxide 40 parts, calcium oxide 10 parts, 8 parts of barium sulfate, magnesium oxide 13 parts, ferrum oxide 10 parts, carboxymethyl cellulose
0.5 part of sodium, ammonium chloride 0.4 part, 5 parts of magnesium hydroxide, glycerol 8 parts, maleic anhydride 4 parts, sodium formate 5 parts, 200 parts of water.
2) by silicon dioxide, calcium oxide, barium sulfate, magnesium oxide, ferrum oxide, ammonium chloride, sodium formate and magnesium hydroxide 60-
The water dissolution of 100 DEG C, stirs, and obtains mixed liquor,
3) by sodium carboxymethyl cellulose, glycerol and maleic anhydride, 2 are added) in the mixed liquor prepared, it is heated to 100 DEG C,
Maintaining 5-20min at 100 DEG C, obtain phase-change material, phase transition temperature is 26 DEG C, and latent heat is 170KJ/KG.
Embodiment 2
1) raw material of following weight portion is weighed:
Silicon dioxide 40 parts, calcium oxide 4 parts, 6 parts of barium sulfate, magnesium oxide 20 parts, ferrum oxide 6 parts, sodium carboxymethyl cellulose 4
Part, ammonium chloride 4 parts, 3 parts of magnesium hydroxide, glycerol 6 parts, maleic anhydride 3 parts, sodium formate 4.5 parts, 100 parts of water.
2) by silicon dioxide, calcium oxide, barium sulfate, magnesium oxide, ferrum oxide, ammonium chloride, sodium formate and magnesium hydroxide 60-
The water dissolution of 100 DEG C, stirs, and obtains mixed liquor,
3) by sodium carboxymethyl cellulose, glycerol and maleic anhydride, 2 are added) in the mixed liquor prepared, it is heated to 100 DEG C,
Maintaining 5-20min at 100 DEG C, obtain phase-change material, phase transition temperature is 25 DEG C, and latent heat is 190KJ/KG.
Embodiment 3
Described phase-change material, is made up of the raw material of following weight portion:
Silicon dioxide 30 parts, calcium oxide 5 parts, 5 parts of barium sulfate, magnesium oxide 10 parts, ferrum oxide 6 parts, sodium carboxymethyl cellulose 4
Part, ammonium chloride 3 parts, 3 parts of magnesium hydroxide, glycerol 5 parts, maleic anhydride 0.9 part, sodium formate 4 parts, 200 parts of water.
2) by silicon dioxide, calcium oxide, barium sulfate, magnesium oxide, ferrum oxide, ammonium chloride, sodium formate and magnesium hydroxide 60-
The water dissolution of 100 DEG C, stirs, and obtains mixed liquor,
3) by sodium carboxymethyl cellulose, glycerol and maleic anhydride, 2 are added) in the mixed liquor prepared, it is heated to 100 DEG C,
Maintaining 5-20min at 100 DEG C, obtain phase-change material, phase transition temperature is 25 DEG C, and latent heat is 203KJ/KG.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all spirit in the present invention and
Within principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (5)
1. a phase-change material, it is characterised in that be made up of the raw material of following weight portion:
Silicon dioxide 20-40 part, calcium oxide 1-10 part, barium sulfate 2-8 part, magnesium oxide 1-30 part, ferrum oxide 1-10 part, carboxymethyl
Sodium cellulosate 0.1-5 part, ammonium chloride 0.1-4 part, magnesium hydroxide 1-5 part, glycerol 1-8 part, maleic anhydride 0.1-4 part, formic acid
Sodium 0.5-5 part, water 10-200 part.
Phase-change material the most according to claim 1, it is characterised in that be made up of the raw material of following weight portion:
Silicon dioxide 40 parts, calcium oxide 10 parts, 8 parts of barium sulfate, magnesium oxide 13 parts, ferrum oxide 10 parts, sodium carboxymethyl cellulose 0.5
Part, ammonium chloride 0.4 part, 5 parts of magnesium hydroxide, glycerol 8 parts, maleic anhydride 4 parts, sodium formate 5 parts, 200 parts of water.
Phase-change material the most according to claim 1, it is characterised in that be made up of the raw material of following weight portion:
Silicon dioxide 40 parts, calcium oxide 4 parts, 6 parts of barium sulfate, magnesium oxide 20 parts, ferrum oxide 6 parts, sodium carboxymethyl cellulose 4 parts,
Ammonium chloride 4 parts, 3 parts of magnesium hydroxide, glycerol 6 parts, maleic anhydride 3 parts, sodium formate 4.5 parts, 100 parts of water.
Phase-change material the most according to claim 1, it is characterised in that be made up of the raw material of following weight portion:
Silicon dioxide 30 parts, calcium oxide 5 parts, 5 parts of barium sulfate, magnesium oxide 10 parts, ferrum oxide 6 parts, sodium carboxymethyl cellulose 4 parts,
Ammonium chloride 3 parts, 3 parts of magnesium hydroxide, glycerol 5 parts, maleic anhydride 0.9 part, sodium formate 4 parts, 200 parts of water.
5. the preparation method of a phase-change material, it is characterised in that including:
1) raw material of following weight portion is weighed:
Silicon dioxide 20-40 part, calcium oxide 1-10 part, barium sulfate 2-8 part, magnesium oxide 1-30 part, ferrum oxide 1-10 part, carboxymethyl
Sodium cellulosate 0.1-5 part, ammonium chloride 0.1-4 part, magnesium hydroxide 1-5 part, glycerol 1-8 part, maleic anhydride 0.1-4 part, formic acid
Sodium 0.5-5 part, water 10-200 part,
2) by silicon dioxide, calcium oxide, barium sulfate, magnesium oxide, ferrum oxide, ammonium chloride, sodium formate and magnesium hydroxide 60-100
DEG C water dissolution, stir, obtain mixed liquor,
3) by sodium carboxymethyl cellulose, glycerol and maleic anhydride, 2 are added) in the mixed liquor prepared, it is heated to 100 DEG C,
100 DEG C maintain 5-20min, obtain phase-change material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610519649.3A CN106190039A (en) | 2016-06-28 | 2016-06-28 | A kind of phase-change material and preparation method thereof |
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| CN201610519649.3A CN106190039A (en) | 2016-06-28 | 2016-06-28 | A kind of phase-change material and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101372613A (en) * | 2008-10-09 | 2009-02-25 | 重庆大学 | Low temperature phase-change material and preparation thereof |
| CN102827573A (en) * | 2011-06-17 | 2012-12-19 | 北京中瑞森新能源科技有限公司 | Inorganic phase-change material (PCM-30) with phase-change temperature of 30 DEG C |
| CN103254876A (en) * | 2013-05-02 | 2013-08-21 | 苏州安特实业有限公司 | Phase-change material with phase-change temperature of minus 15 DEG C |
| CN103374336A (en) * | 2012-04-27 | 2013-10-30 | 北京中瑞森新能源科技有限公司 | Inorganic phase-change material (PCM-26) with phase-change temperature of 26 DEG C |
| CN104610929A (en) * | 2015-02-02 | 2015-05-13 | 孙建林 | Heat storage material for solar water tanks |
-
2016
- 2016-06-28 CN CN201610519649.3A patent/CN106190039A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101372613A (en) * | 2008-10-09 | 2009-02-25 | 重庆大学 | Low temperature phase-change material and preparation thereof |
| CN102827573A (en) * | 2011-06-17 | 2012-12-19 | 北京中瑞森新能源科技有限公司 | Inorganic phase-change material (PCM-30) with phase-change temperature of 30 DEG C |
| CN103374336A (en) * | 2012-04-27 | 2013-10-30 | 北京中瑞森新能源科技有限公司 | Inorganic phase-change material (PCM-26) with phase-change temperature of 26 DEG C |
| CN103254876A (en) * | 2013-05-02 | 2013-08-21 | 苏州安特实业有限公司 | Phase-change material with phase-change temperature of minus 15 DEG C |
| CN104610929A (en) * | 2015-02-02 | 2015-05-13 | 孙建林 | Heat storage material for solar water tanks |
Non-Patent Citations (1)
| Title |
|---|
| 汪洋: "《绿色城市的守望 智能建筑与绿色建筑》", 31 July 2014, 吉林人民出版社 * |
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Application publication date: 20161207 |