CN104202848A - High conductive and high thermal radiation carbon crystal powder and preparation method thereof - Google Patents
High conductive and high thermal radiation carbon crystal powder and preparation method thereof Download PDFInfo
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- CN104202848A CN104202848A CN201410389922.6A CN201410389922A CN104202848A CN 104202848 A CN104202848 A CN 104202848A CN 201410389922 A CN201410389922 A CN 201410389922A CN 104202848 A CN104202848 A CN 104202848A
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Abstract
The invention aims at providing high conductive and high thermal radiation carbon crystal powder and a preparation method thereof. The high conductive and high thermal radiation carbon crystal powder is characterized by comprising the following components in percentage by weight: 50-75 parts of substrate carbon material, 10-20 parts of additive and 15-30 parts of auxiliary, wherein the substrate carbon material has the granularity of 400-4000 meshes, and includes 35-65% of graphite, 17-35% of carbon black and 18-30% of carbon fiber; the additive has the granularity of 100-1500 meshes, and includes 5-30% of silicon carbide, 3-18% of manganese oxide, 10-40% of iron oxide, 6-30% of aluminum oxide, 5-25% of nickel oxide, 1-15% of antimony oxide and 0.5-2% of functionalized grapheme. Heating material prepared by the preparation method is rapid in temperature raising speed, significantly improved in service power, more energy-saving and environment-friendly, reduced in operating temperature, not prone to deterioration and greatly increased in service life.
Description
Technical field
The present invention relates to a kind of carbon crystalline flour and preparation method thereof, particularly relate to a kind of high conduction, high-heating radiation carbon crystalline flour and preparation method thereof.
Background technology
Along with expanding economy, world energy sources constantly approaches exhausted, cause simultaneously and take the environmental problem that global warming is representative, this is by the serious development that is threatening world industry and the mankind's existence, reduce energy consumption, the road for development of walking green low-carbon is the inevitable choice of countries in the world, and Devoting Major Efforts To Developing and applicating energy-saving new material, new technology are very urgent.Carbon crystal heat material, as a kind of novel energy-saving material, has powerful vitality and wide application prospect.But the brilliant material of carbon in the process of using, also exist useful life short, use the shortcomings such as power limited, this all limited carbon crystal heat material in market utilization scope and promotion rate.This environmental protection and energy saving application of new technology is restricted, and no matter for human society, or all will be a huge loss for natural environment.
Publication number provides a kind of micronano superfine powder high-temperature high-radiance paint and preparation method thereof for the patent of CN 102320806 A, obtained a kind of high temperature resistant, emissivity is high, the micronano superfine powder high-temperature high-radiance paint of strong adhesion, prevented from caking, radiance is better, utilization rate of electrical is high, but coating material resistance is larger, heating rate is slower, also cannot be prepared into high-power heat-producing device, is of limited application.
This patent by adding high radiativity carborundum, manganese oxide, iron oxide, aluminium oxide, nickel oxide in the brilliant material of carbon, and easily disperse, the functionalization graphene material of high conduction, and obtained high conduction, high-heating radiation carbon crystalline flour by controlling proportioning, structure and the deployment conditions of material.Because electric conductivity is excellent, electric heating product heating rate that carbon crystalline flour is prepared into is fast, use power large, excellent intense radiation performance guarantee the electric heating product utilization rate of electrical that is prepared into of carbon crystalline flour high, not only environmental protection and energy saving more, and guaranteed the brilliant material of carbon in use a large amount of energy can both act on heating object, reduced the working temperature of material with carbon element itself, the rotten probability of material obviously reduces, and greatly promote the useful life of product.
Summary of the invention
A kind of high conduction, high-heating radiation carbon crystalline flour and preparation method thereof, is characterized in that carbon matrix material, the additive of 10～20 parts of quality and the auxiliary agent of 15～30 parts of quality that described carbon crystalline flour comprises 50～75 parts of quality.Wherein carbon matrix material particle size 400～4000 orders, comprise (35～65%) graphite, (17～35%) carbon black, (18～30%) charcoal fiber; Additive granularity 100～1500 orders, comprise (5～30%) carborundum, (3～18%) manganese oxide, (10～40%) iron oxide, (6～30%) aluminium oxide, (5～25%) nickel oxide, (1～15%) antimony oxide, also have (0.5～2%) functionalization graphene; Functionalization graphene comprises one or more the mixing in Graphene, carboxylated Graphene, graphene oxide.Auxiliary agent comprises one or several in thickener, levelling agent, bactericide, suspending agent, stabilizer, defoamer.
The preparation method of high conduction, high-heating radiation carbon crystalline flour is:
(1) by the weight proportion of each component, get carbon matrix material, additive mixed grinding, add water and adjust to proper viscosity, ultrasonic wave is processed 10～20min;
(2) in the above-mentioned material of handling well, add in proportion auxiliary agent, with three-roller, be fully uniformly dispersed, make thick suspension liquid, under 150～250 ℃ of conditions, dry 1～10h and obtain high conduction, high-heating radiation carbon crystalline flour.
Embodiment
Below in conjunction with specific embodiment, further illustrate the present invention, should understand these embodiment is only not used in and limits the scope of the invention for the present invention is described, after having read the present invention, those skilled in the art all fall within the application's claims to the modification of the various equivalent form of values of the present invention and limit.
Embodiment 1
A kind of high conduction, the carbon matrix material that high-heating radiation carbon crystalline flour comprises 61 parts of quality, the additive of 15 parts of quality and the auxiliary agent of 24 parts of quality.Wherein carbon matrix material particle size 400～4000 orders, comprise 50% graphite, 25% carbon black, 25% charcoal fiber; Additive granularity 100～1500 orders, comprise 20% carborundum, 15% manganese oxide, 30% iron oxide, 20% aluminium oxide, 10% nickel oxide, 4% antimony oxide and 1% graphene oxide and Graphene; Auxiliary agent comprises thickener, levelling agent, bactericide, suspending agent, stabilizer, defoamer.
High conduction, high-heating radiation carbon crystalline flour preparation method are:
(1) by the weight proportion of each component weigh carbon matrix material, additive mixed grinding, add water and adjust to proper viscosity, ultrasonic wave is processed 12min;
(2) in the above-mentioned material of handling well, add in proportion auxiliary agent, with three-roller, be fully uniformly dispersed, make thick suspension liquid, under 150 ℃ of conditions, dry 4h and obtain high conduction, high-heating radiation carbon crystalline flour.
Embodiment 2
A kind of high conduction, the carbon matrix material that high-heating radiation carbon crystalline flour comprises 67 parts of quality, the additive of 11 parts of quality and the auxiliary agent of 22 parts of quality.Wherein carbon matrix material particle size 400～4000 orders, comprise 40% graphite, 35% carbon black, 25% charcoal fiber; Additive granularity 100～1500 orders, comprise 8% carborundum, 7% manganese oxide, 25% iron oxide, 20% aluminium oxide, 25% nickel oxide, 14.5% antimony oxide and 0.5% carboxylated Graphene and Graphene; Auxiliary agent comprises thickener, levelling agent, suspending agent, stabilizer, defoamer.
High conduction, high-heating radiation carbon crystalline flour preparation method are:
(1) by the weight proportion of each component, weigh and get carbon matrix material, additive (except functionalization graphene) mixed grinding, add water and adjust to proper viscosity, ultrasonic wave is processed 20min;
(2) in the above-mentioned material of handling well, add in proportion auxiliary agent, with three-roller, be fully uniformly dispersed, make thick suspension liquid, under 200 ℃ of conditions, dry 1h and obtain high conduction, high-heating radiation carbon crystalline flour.
Above are only two embodiments of the present invention, but design concept of the present invention is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should belong to the behavior of invading the scope of protection of the invention.In every case be the content that does not depart from technical solution of the present invention, any type of simple modification, equivalent variations and the remodeling above embodiment done according to technical spirit of the present invention, still belong to the protection range of technical solution of the present invention.
Claims (6)
1. high conduction, a high-heating radiation carbon crystalline flour, is characterized in that carbon matrix material, the additive of 10～20 parts of quality and the auxiliary agent of 15～30 parts of quality that described carbon crystalline flour comprises 50～75 parts of quality.
2. carbon crystalline flour according to claim 1, is characterized in that described carbon matrix material comprises 25～55% graphite, 7～35% carbon black, 6～25% charcoal fiber, and wherein graphite, carbon black granularity are 400～4000 orders, and charcoal fiber is chopped carbon fiber.
3. carbon crystalline flour according to claim 1, is characterized in that described additive comprises 0.5～2% functionalization graphene, 5～30% carborundum, 3～18% manganese oxide, 10～40% iron oxide, 6～30% aluminium oxide, 5～25% nickel oxide, 1～15% antimony oxide.
4. carbon crystalline flour according to claim 3, it is characterized in that described functionalization graphene comprises one or more the mixing in Graphene, carboxylated Graphene, graphene oxide, the granularity of carborundum, manganese oxide, iron oxide, aluminium oxide, nickel oxide, antimony oxide is 100～1500 orders.
5. carbon crystalline flour according to claim 1, is characterized in that described auxiliary agent comprises thickener, levelling agent, bactericide, suspending agent, stabilizer, defoamer.
6. a preparation method for high conduction, high-heating radiation carbon crystalline flour, is characterized in that comprising the step of following order:
(1) by the weight proportion of each component, get carbon matrix material, additive mixed grinding, add water and adjust to proper viscosity, ultrasonic wave is processed 10～20min;
(2) in the material of above-mentioned processing, add in proportion auxiliary agent, with three-roller, be fully uniformly dispersed, make thick suspension liquid, under 150～250 ℃ of conditions, dry 1～10h and obtain high conduction, high-heating radiation carbon crystalline flour.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410389922.6A CN104202848B (en) | 2014-08-08 | 2014-08-08 | A kind of high connductivity, high-heating radiation carbon crystalline flour and preparation method thereof |
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| CN201410389922.6A CN104202848B (en) | 2014-08-08 | 2014-08-08 | A kind of high connductivity, high-heating radiation carbon crystalline flour and preparation method thereof |
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| CN104202848B CN104202848B (en) | 2016-04-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106433576A (en) * | 2016-08-30 | 2017-02-22 | 北京爱上地科技有限公司 | Polymer heating nanomaterial and preparation method thereof |
| CN109056054A (en) * | 2018-08-08 | 2018-12-21 | 常州晶泰新材料科技有限公司 | A kind of crystal oven and its growth technique of growing large-size monocrystalline |
| CN109587843A (en) * | 2018-12-12 | 2019-04-05 | 杭州华暖科技有限公司 | A kind of electric heating electric hot plate and preparation method thereof |
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| CN101873729A (en) * | 2010-06-07 | 2010-10-27 | 刘忠耀 | Electric heating film and preparation method thereof |
| CN102348297A (en) * | 2011-10-19 | 2012-02-08 | 信阳市环宇针织服装有限公司 | Nano carbon-fiber composite electrical heating material and preparing method thereof |
| KR101390656B1 (en) * | 2014-01-27 | 2014-05-07 | 주식회사 피치케이블 | Using carbon fiber heater heating |
| CN104517664A (en) * | 2014-12-26 | 2015-04-15 | 苏州格瑞丰纳米科技有限公司 | Graphene cluster based carbon system electric heating slurry as well as preparation method and application thereof |
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| CN101083851A (en) * | 2007-07-02 | 2007-12-05 | 江苏贝莱尔电气有限公司 | Composite carbon element crystal electrothermal material and method for making same |
| CN101873729A (en) * | 2010-06-07 | 2010-10-27 | 刘忠耀 | Electric heating film and preparation method thereof |
| CN102348297A (en) * | 2011-10-19 | 2012-02-08 | 信阳市环宇针织服装有限公司 | Nano carbon-fiber composite electrical heating material and preparing method thereof |
| KR101390656B1 (en) * | 2014-01-27 | 2014-05-07 | 주식회사 피치케이블 | Using carbon fiber heater heating |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106433576A (en) * | 2016-08-30 | 2017-02-22 | 北京爱上地科技有限公司 | Polymer heating nanomaterial and preparation method thereof |
| CN106433576B (en) * | 2016-08-30 | 2019-06-04 | 北京爱上地科技有限公司 | A kind of nano-high molecule exothermic material and preparation method thereof |
| CN109056054A (en) * | 2018-08-08 | 2018-12-21 | 常州晶泰新材料科技有限公司 | A kind of crystal oven and its growth technique of growing large-size monocrystalline |
| CN109587843A (en) * | 2018-12-12 | 2019-04-05 | 杭州华暖科技有限公司 | A kind of electric heating electric hot plate and preparation method thereof |
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| CN104202848B (en) | 2016-04-06 |
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