CN103396685A - Preparation method of energy-saving paint - Google Patents
Preparation method of energy-saving paint Download PDFInfo
- Publication number
- CN103396685A CN103396685A CN2013103614227A CN201310361422A CN103396685A CN 103396685 A CN103396685 A CN 103396685A CN 2013103614227 A CN2013103614227 A CN 2013103614227A CN 201310361422 A CN201310361422 A CN 201310361422A CN 103396685 A CN103396685 A CN 103396685A
- Authority
- CN
- China
- Prior art keywords
- powder
- coating
- energy
- preparation
- sintering
- 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.)
- Pending
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention relates to a preparation method of an energy-saving paint, and belongs to the technology field of inorganic non-metal piant production. The preparation method comprises following steps: preparing following raw materials, in percentage by weight, 30 to 50% of alumina micropowder, 10 to 30% of jacobsite powder, 10 to 20% of zircon mullite powder, 20 to 40% of ferrichromspinel powder, and 5 to 15% of gahnite powder; mixing and grinding the materials mentioned above in a ball milling machine, then sintering the materials in a sintering furnace at the temperature of 1300 DEG C, ball grinding again so as to obtain the substrate powder; adding a prepared paint bonding agent, which is compounded by aluminum sol and silica sol, in the substrate powder, controlling the mass ratio of the substrate powder to the coating bonding agent at 4:6, and evenly mixing so as to obtain the energy-saving paint with a high infrared radiation rate. The whole wavelength integral emission rate is 0.94, and normal emissivity of various wavelength ranges is larger than or equal to 0.92.
Description
Technical field
The present invention relates to a kind of preparation method of energy-saving coatings, belong to inorganic non-metallic coating manufacture process technical field.
Background technology
Infrared radiative energy-saving coating is as a kind of energy-conservation novel material that uses on the heat-processing equipments such as high-temperature industrial furnace; not only can energy-conservation reduction fuel cost; and can play the better protecting effect to furnace lining material, and extend stove work-ing life, improve operation rate.In addition, infrared radiative energy-saving coating can be strengthened radiative transfer in stove, improves heating uniformity, improves stove thermo-efficiency and quality product.
In the world, developed country has carried out a large amount of research to infrared radiative energy-saving coating and the application on industrial furnace thereof.For example, in the refining of petroleum industry of Japan, existing many enterprises have used infrared radiative energy-saving coating on petroleum heating furnace, make thermal efficiency of heating furnace improve 2-4%; The infrared radiative energy-saving coating that U.S. company produces uses on industrial furnace, can save energy 10-30%, and infrared radiative energy-saving coating also has provide protection to furnace lining material simultaneously, can extend refractory materials 1-2 in work-ing life doubly.For the research of infrared radiative energy-saving coating, the starting material of the infrared radiative energy-saving coating of at present external better performances adopt the higher oxygenatedchemicals of radiant ratio, nitride, the multicomponent system of carbide or boride.By contrast, because the oxide compound price is relatively low, good stability gains great popularity in oxidizing atmosphere.For example, the ET4 series infrared radiative energy-saving coating of Britain company production adopts SiO
2, ZrO
2, Al
2O
3, certain company of Japan has adopted cobalt oxide, chromic oxide, ferric oxide, molybdenum oxide, silicon-dioxide as main raw material.
Also there is bibliographical information to apply the actual energy-saving effect of infrared radiative energy-saving coating on industrial furnace in China.When infrared radiative energy-saving coating is applied on industrial furnace, start to only limit to the resistance furnace of 600 ℃, be developed to afterwards and be applied on the hot industry process furnace.In late 1980s, infrared radiative energy-saving coating is applied in some petroleum chemical industries of China and steel industry, and obtains certain effect.
Find in a large amount of research, when the development infrared radiative energy-saving coating, the infrared emittance that improves in its each wavelength region is the key of development.At first can adopt the large material of absorptive index to carry out compound, these materials itself have larger infrared emittance; Next is infrared radiation coating granularity super-refinement, and super-refinement can further increase the absorptive index of material.Simultaneously, having required has the reasonable component proportioning in whole infrared emanation wavelength region may, makes infrared radiative energy-saving coating, in whole infrared emanation wavelength region may, very high radiance be arranged all.
Summary of the invention
The preparation method who the purpose of this invention is to provide a kind of infrared radiance energy saving paint.
The preparation method of a kind of infrared radiance energy saving paint of the present invention is characterized in that having following technological process and step:
A. set composition and the weight percent thereof of the raw materials of compound of coating, its formula is as follows:
B. its formula is as follows: alumina powder 30-50%, jakobsite powder 10-30%, zirconium mullite powder 10-20%, ferropicotite powder 20-40%, gahnite powder 5-15%;
Preparation coating caking agent: the chemical composition of coating caking agent and weight percent proportioning thereof are as follows:
Aluminium colloidal sol 50%
Silicon sol 50%
First aluminium colloidal sol is put into container, add in proportion subsequently silicon sol, mix standby;
C. the matrix powder for preparing coating; Formula by above-mentioned coating is prepared burden; Admixtion is positioned in ball mill and mixes, grind, powder grinds 325 mesh screen residues below 0.5%, send into sintering oven and carry out sintering, sintering temperature is 1300 ℃, sintering time 1-3 hour, and then be cooled to room temperature in air, be positioned in ball mill again and carry out ball milling, powder is ground to 500 mesh screen residues below 0.5%, makes standby matrix coating;
D. prepare energy-saving coatings: add the coating caking agent for preparing in advance in above-mentioned matrix powder, the weight proportion of matrix powder and caking agent is 6:4, put into subsequently machine mixer and stir, churning time is 15 minutes, finally makes the energy-saving coatings with high infrared radiance.
The inventive method is to have adopted the raw material of spinel structure and inverse spinel structure as main component, after high temperature sintering is processed, has formed Zr in coating
4+, Fe
2+, Mn
4+, Zn
2+Deng the multi-element doping system, increased impurity level, therefore can improve the infrared emittance of coating; Secondly coating inner matrix that has formed mullite after using, can improve the performance of the heatproof degree variation of coating; Introduce the gahnite powder, after the jakobsite powder, can improve the ability of the long-term work in soda acid atmosphere of coating.
The infrared radiative energy-saving coating that the inventive method makes, the long integrated emissivity of its room temperature all-wave is 0.94, each wavelength region normal direction emissivity is all more than or equal to 0.92.
Embodiment
After now specific embodiment of the present invention being described in.
Embodiment 1
Preparation process and the step of the present embodiment are as follows:
(1) set composition and the weight percent thereof of the oxide raw material of coating, its formula is as follows:
Alumina powder 30-50%, jakobsite powder 10-30%, zirconium mullite powder 10-20%, ferropicotite powder 20-40%, gahnite powder 5-15%;
(2) preparation coating caking agent: the chemical composition of coating caking agent and weight percent proportioning thereof are as follows:
Aluminium colloidal sol 50%
Silicon sol 50%
First aluminium colloidal sol is put into container, add in proportion subsequently silicon sol, mix standby;
(3) prepare the matrix powder of coating; Formula by above-mentioned coating is prepared burden; Admixtion is positioned in ball mill and mixes, grind, powder grinds 325 mesh screen residues below 0.5%, send into sintering oven and carry out sintering, sintering temperature is 1300 ℃, sintering time 3 hours, and then be cooled to room temperature in air, be positioned in ball mill again and carry out ball milling, powder is ground to 500 mesh screen residues below 0.5%, makes standby matrix coating;
(4) prepare energy-saving coatings: add the coating caking agent for preparing in advance in above-mentioned matrix powder, the weight proportion of matrix powder and caking agent is 6:4, put into subsequently machine mixer and stir, churning time is 15 minutes, finally makes the energy-saving coatings with high infrared radiance.
The sample of the present embodiment preparation is through performance test analysis, and the long integrated emissivity rate of its room temperature all-wave is 0.94, and each wavelength region normal direction emissivity is more than or equal to 0.92.
Claims (1)
1. the preparation method of an energy-saving coatings is characterized in that having following technological process and step:
A sets composition and the weight percent thereof of the oxide raw material of coating, and its formula is as follows: alumina powder 30-50%, jakobsite powder 10-30%, zirconium mullite powder 10-20%, ferropicotite powder 20-40%, gahnite powder 5-15%;
B preparation coating caking agent: the chemical composition of coating caking agent and weight percent proportioning thereof are as follows:
Aluminium colloidal sol 50%
Silicon sol 50%
First aluminium colloidal sol is put into container, add in proportion subsequently silicon sol, mix standby;
C prepares the matrix powder of coating; Formula by above-mentioned coating is prepared burden; Admixtion is positioned in ball mill and mixes, grind, powder grinds 325 mesh screen residues below 0.5%, send into sintering oven and carry out sintering, sintering temperature is 1300 ℃, sintering time 1-3 hour, and then be cooled to room temperature in air, be positioned in ball mill again and carry out ball milling, powder is ground to 500 mesh screen residues below 0.5%, makes standby matrix coating;
D. prepare energy-saving coatings: add the coating caking agent for preparing in advance in above-mentioned matrix powder, the weight proportion of matrix powder and caking agent is 6:4, put into subsequently machine mixer and stir, churning time is 15 minutes, finally makes the energy-saving coatings with high infrared radiance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103614227A CN103396685A (en) | 2013-08-19 | 2013-08-19 | Preparation method of energy-saving paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013103614227A CN103396685A (en) | 2013-08-19 | 2013-08-19 | Preparation method of energy-saving paint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103396685A true CN103396685A (en) | 2013-11-20 |
Family
ID=49560427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013103614227A Pending CN103396685A (en) | 2013-08-19 | 2013-08-19 | Preparation method of energy-saving paint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103396685A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803998A (en) * | 2014-02-14 | 2014-05-21 | 汤炼芳 | 1000m<3> blast furnace branch iron runner castable |
| CN104058764A (en) * | 2014-07-16 | 2014-09-24 | 汤炼芳 | Preparation method for infrared energy-saving paint |
| CN110066598A (en) * | 2019-05-28 | 2019-07-30 | 河南嘉和节能科技有限公司 | A kind of high temperature anti-dropout infrared radiative energy-saving coating |
| CN114836113A (en) * | 2022-06-07 | 2022-08-02 | 甘肃恒固新材料科技有限公司 | Water-based nano high-temperature-resistant heat-insulating material and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102206088A (en) * | 2011-04-12 | 2011-10-05 | 中国科学院唐山高新技术研究与转化中心 | Infrared radiation coating and preparation method thereof |
| CN102585571A (en) * | 2012-01-12 | 2012-07-18 | 广东新劲刚超硬材料有限公司 | Infrared energy-saving coating with anti-corrosion and anti-coking functions and preparation method thereof |
| CN102690536A (en) * | 2011-03-21 | 2012-09-26 | 上海宜瓷龙新材料科技有限公司 | Environment-friendly ceramic paint for building aluminum curtain walls and preparation method thereof |
| KR20120128183A (en) * | 2011-05-17 | 2012-11-27 | 한국세라믹기술원 | Photocatalytic coating composition prepared by the photooxidation of the manufacturing process, and this coating composition |
-
2013
- 2013-08-19 CN CN2013103614227A patent/CN103396685A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102690536A (en) * | 2011-03-21 | 2012-09-26 | 上海宜瓷龙新材料科技有限公司 | Environment-friendly ceramic paint for building aluminum curtain walls and preparation method thereof |
| CN102206088A (en) * | 2011-04-12 | 2011-10-05 | 中国科学院唐山高新技术研究与转化中心 | Infrared radiation coating and preparation method thereof |
| KR20120128183A (en) * | 2011-05-17 | 2012-11-27 | 한국세라믹기술원 | Photocatalytic coating composition prepared by the photooxidation of the manufacturing process, and this coating composition |
| CN102585571A (en) * | 2012-01-12 | 2012-07-18 | 广东新劲刚超硬材料有限公司 | Infrared energy-saving coating with anti-corrosion and anti-coking functions and preparation method thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103803998A (en) * | 2014-02-14 | 2014-05-21 | 汤炼芳 | 1000m<3> blast furnace branch iron runner castable |
| CN104058764A (en) * | 2014-07-16 | 2014-09-24 | 汤炼芳 | Preparation method for infrared energy-saving paint |
| CN110066598A (en) * | 2019-05-28 | 2019-07-30 | 河南嘉和节能科技有限公司 | A kind of high temperature anti-dropout infrared radiative energy-saving coating |
| CN114836113A (en) * | 2022-06-07 | 2022-08-02 | 甘肃恒固新材料科技有限公司 | Water-based nano high-temperature-resistant heat-insulating material and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105924184B (en) | A kind of industrial kiln Temperature Infra red Radiation Coatings and preparation method thereof | |
| CN103613962B (en) | A kind of infrared high emissivity coating material and preparation method | |
| CN102875177B (en) | Infrared energy-saving coating of high-temperature kiln and preparation method thereof | |
| CN101823871A (en) | Method for preparing low-cost infrared radiation coating | |
| CN101712816A (en) | Downconversion frequency shift infrared radiation enhanced coating and preparation method thereof | |
| CN101974259A (en) | Preparation method of Al-doped SiC powder infrared radiation coating | |
| CN110117457A (en) | A kind of high temperature resistant anti-infrared attenuation energy-saving coatings | |
| CN102219495A (en) | Infrared radiation coating and use method thereof | |
| CN103396685A (en) | Preparation method of energy-saving paint | |
| CN100357365C (en) | Process for preparing high infrared radiance energy saving paint | |
| CN102219492A (en) | Infrared radiation material, high-temperature infrared coating and production process thereof | |
| CN104058764A (en) | Preparation method for infrared energy-saving paint | |
| CN102031027B (en) | Silicon oxide series high-temperature infrared radiation coating and preparation method thereof | |
| CN104030709B (en) | Heating furnace high-temperature nm radiation coating and preparation technology thereof | |
| CN101928479A (en) | High-temperature nanometer energy-saving coating | |
| CN110483046B (en) | High-emissivity infrared energy-saving material and preparation method thereof | |
| CN104031439B (en) | High-temperature resistant nano black matrix coating and preparation technology thereof | |
| CN104098936B (en) | A kind of preparation method of high emission infrared energy-conserving radiation coating | |
| CN114231056A (en) | High-emissivity infrared radiation coating and preparation method thereof | |
| CN105860611B (en) | A kind of infrared radiation coating and preparation method thereof | |
| CN102924089A (en) | Method for preparing beta-sialon ceramic powders through using coal ash and kaolin | |
| CN106084902A (en) | A kind of high infrared radiation powder and preparation method thereof | |
| CN102659387A (en) | High-temperature far infrared radiation energy-saving composite coating and preparation method thereof | |
| CN107971937A (en) | A kind of vitrified CBN wheel bonding agent for harmonic reducer of robot | |
| CN102604466B (en) | Black-increasing agent for high-temperature infrared-radiation energy-saving coating and preparation method of black-increasing agent |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131120 |