CN108218391A - A kind of mechanical performance and the ceramics that conduct electricity very well and preparation method thereof - Google Patents
A kind of mechanical performance and the ceramics that conduct electricity very well and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of mechanical performances and the ceramics to conduct electricity very well and preparation method thereof, include the raw material of following parts by weight：38 54 parts of clay, 59 parts of graphene oxide, 46 parts of schmigel, 1.5 2.4 parts of chrome green, 8 12 parts of fourth amylalcohol, 0.03 0.08 parts of cobalt powder, 45 parts of sodium bicarbonate, 12 15 parts of red mud, 12 parts of coupling agent, 0.8 2 parts of animal protein and hold back 2.5 4 parts in vain.Raw material sources of the present invention are extensive, and preparation process is simple, and the finished product of preparation not only has good conductivity, and also with excellent mechanical performance, prospect of the application is wide.
Description
Technical field
The present invention relates to special cermacis field, specifically a kind of mechanical performance and the ceramics to conduct electricity very well.
Background technology
Ceramics have long history in China, are nowadays widely used in worldwide, and ceramics are with clay and porcelain
Both native clays of different nature are raw material, by implements made of the technological processes such as dispensing, molding, drying, roasting, ceramics
Development history be Chinese civilization history an important component part, China is human society one of as four major acids ancient country
Progress and development be made that remarkable contribution, wherein the invention and development of ceramics be with more unique meaning, on Chinese history
Each Chao Gedai has different artistic styles and different technical characteristics.
With the development of science and technology, many new types occur in ceramics, conductivity ceramics is exactly one of which, and conductivity ceramics is normal
Applied to sensor, heater element and energy storage electrode.When conductivity ceramics heats, the electronics in atoms outermost can obtain enough
Energy, to overcome attraction of the atomic nucleus to it, and as can be with the free electron of free movement.Existing conductivity ceramics
Although meeting the use demand of people's conduction, there are still deficiencies for the intensity and toughness of conductivity ceramics, it is impossible to meet people
Use demand, staff is also in the research for being dedicated to this respect.
Invention content
The purpose of the present invention is to provide a kind of mechanical performance and the ceramics to conduct electricity very well, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the present invention provides following technical solution：
A kind of mechanical performance and the ceramics to conduct electricity very well include the raw material of following parts by weight：38-54 parts of clay, oxidation
5-9 parts of graphene, 4-6 parts of schmigel, 1.5-2.4 parts of chrome green, 8-12 parts of fourth amylalcohol, 0.03-0.08 parts of cobalt powder, carbonic acid
4-5 parts of hydrogen sodium, 12-15 parts of red mud, 1-2 parts of coupling agent, 0.8-2 parts of animal protein and hold back 2.5-4 parts in vain.
As further embodiment of the present invention：Clay includes at least one in kaolin, montmorillonite, vermiculite and illite
Kind, animal protein includes at least one of poultry, domestic animal and fish protein.
As further embodiment of the present invention：The granularity of schmigel is 60-90 mesh, and the granularity of cobalt powder is 20-30 mesh.
The mechanical performance and the preparation method of ceramics to conduct electricity very well, are as follows：
Then white progress micronization processes of holding back are added water boiling extraction 2-4 times by step 1 thereto, suction filtration is extracted
Extracting solution is concentrated under reduced pressure under 55-64 degrees Celsius the clear cream that relative density is 1.02-1.06 by liquid, obtains white holding back clear cream；
Step 2, by cobalt powder, red mud, clay, graphene oxide and chrome green in the ball mill mixed grinding and
300-450 mesh sieve is crossed, obtains the first mixture；
Step 3 impregnates animal protein 30-45 minutes in alkaline solution, obtains modified animal albumen；
Schmigel and sodium bicarbonate are added in fourth amylalcohol and ultrasonic disperse 30-50 minute, obtain first and mix by step 4
Close solution；
Step 5 mixes white clear cream, the first mixture, modified animal albumen, the first mixed solution and the coupling agent held back, then
The water of total weight 6-10% is added in thereto and is uniformly mixed, obtains the second mixture, and the second mixture is used into dry pressing
Then it is Celsius with the rate of 6-8 degrees celsius/minutes to be warming up to 460-510 in a nitrogen atmosphere for dry-pressing composite sample into strips
It spends and keeps the temperature 50-80 minutes, be then warming up to 780-860 degrees Celsius with the rate of 4-6 degrees celsius/minutes and keep the temperature 1.5-
3 hours, finally 1040-1080 degrees Celsius is warming up to the rate of 2-3 degrees celsius/minutes and keeps the temperature 3-5 hours, natural cooling
It can obtain finished product.
As further embodiment of the present invention：Alkaline solution uses ammonium hydroxide, sodium hydroxide solution, potassium hydroxide solution and hydrogen
One kind in calcium oxide solution.
Compared with prior art, the beneficial effects of the invention are as follows：Raw material sources of the present invention are extensive, and preparation process is simple, system
Standby finished product not only has good conductivity, and also with excellent mechanical performance, prospect of the application is wide.
Specific embodiment
The technical solution of this patent is described in more detail With reference to embodiment.
Embodiment 1
A kind of mechanical performance and the ceramics to conduct electricity very well include the raw material of following parts by weight：38 parts of clay, graphite oxide
5 parts of alkene, 4 parts of schmigel, 1.5 parts of chrome green, 8 parts of fourth amylalcohol, 0.03 part of cobalt powder, 4 parts of sodium bicarbonate, 12 parts of red mud, idol
Join 1 part of agent, 0.8 part of animal protein and hold back 2.5 parts in vain.Clay includes the mixture of kaolin and montmorillonite, and animal protein uses
Poultry albumen.
The mechanical performance and the preparation method of ceramics to conduct electricity very well, are as follows：
Then white progress micronization processes of holding back are added water boiling extraction 3 times by step 1 thereto, suction filtration obtains extracting solution,
Extracting solution is concentrated under reduced pressure under 58 degrees Celsius to the clear cream that relative density is 1.04, obtains white holding back clear cream；
Step 2, by cobalt powder, red mud, clay, graphene oxide and chrome green in the ball mill mixed grinding and
360 mesh sieve is crossed, obtains the first mixture；
Step 3 impregnates animal protein 36 minutes in ammonium hydroxide, obtains modified animal albumen；
Schmigel and sodium bicarbonate are added in fourth amylalcohol and ultrasonic disperse 40 minutes, obtain the first mixing by step 4
Solution；
Step 5 mixes white clear cream, the first mixture, modified animal albumen, the first mixed solution and the coupling agent held back, then
The water of total weight 8% is added in thereto and is uniformly mixed, obtains the second mixture, and the second mixture is used into dry pressing dry-pressing
Then composite sample into strips is warming up to 480 degrees Celsius with the rate of 7 degrees celsius/minutes in a nitrogen atmosphere and keeps the temperature
70 minutes, then with the rate of 4 degrees celsius/minutes be warming up to 790 degrees Celsius and keep the temperature 2.5 hours, finally with 2 degrees Celsius/
The rate of minute is warming up to 1050 degrees Celsius and keeps the temperature 4 hours, and natural cooling can obtain finished product.
Embodiment 2
A kind of mechanical performance and the ceramics to conduct electricity very well include the raw material of following parts by weight：44 parts of clay, graphite oxide
6.5 parts of alkene, 4.5 parts of schmigel, 1.8 parts of chrome green, 9 parts of fourth amylalcohol, 0.05 part of cobalt powder, 4.4 parts of sodium bicarbonate, red mud
13.5 parts, 1.4 parts of coupling agent, 1.3 parts of animal protein and hold back 3 parts in vain.The granularity of schmigel is 80 mesh, and the granularity of cobalt powder is 20
Mesh.
The mechanical performance and the preparation method of ceramics to conduct electricity very well, are as follows：
Then white progress micronization processes of holding back are added water boiling extraction 4 times by step 1 thereto, suction filtration obtains extracting solution,
Extracting solution is concentrated under reduced pressure into the clear cream that relative density is 1.05 at 62 c, obtains white holding back clear cream；
Step 2, by cobalt powder, red mud, clay, graphene oxide and chrome green in the ball mill mixed grinding and
420 mesh sieve is crossed, obtains the first mixture；
Step 3 impregnates animal protein 44 minutes in sodium hydroxide solution, obtains modified animal albumen；
Schmigel and sodium bicarbonate are added in fourth amylalcohol and ultrasonic disperse 45 minutes, obtain the first mixing by step 4
Solution；
Step 5 mixes white clear cream, the first mixture, modified animal albumen, the first mixed solution and the coupling agent held back, then
The water of total weight 9% is added in thereto and is uniformly mixed, obtains the second mixture, and the second mixture is used into dry pressing dry-pressing
Then composite sample into strips is warming up to 480 degrees Celsius with the rate of 7 degrees celsius/minutes in a nitrogen atmosphere and keeps the temperature
80 minutes, then 840 degrees Celsius are warming up to the rate of 6 degrees celsius/minutes and keep the temperature 2 hours, finally with 3 degree mins Celsius
The rate of clock is warming up to 1065 degrees Celsius and keeps the temperature 5 hours, and natural cooling can obtain finished product.
Embodiment 3
A kind of mechanical performance and the ceramics to conduct electricity very well include the raw material of following parts by weight：50 parts of clay, graphite oxide
8 parts of alkene, 5.5 parts of schmigel, 2.2 parts of chrome green, 10.5 parts of fourth amylalcohol, 0.06 part of cobalt powder, 4.8 parts of sodium bicarbonate, red mud
14.2 parts, 1.8 parts of coupling agent, 1.6 parts of animal protein and hold back 3.5 parts in vain.The granularity of schmigel is 80 mesh, and the granularity of cobalt powder is 20
Mesh.
The mechanical performance and the preparation method of ceramics to conduct electricity very well, are as follows：
Then white progress micronization processes of holding back are added water boiling extraction 3 times by step 1 thereto, suction filtration obtains extracting solution,
Extracting solution is concentrated under reduced pressure into the clear cream that relative density is 1.05 at 62 c, obtains white holding back clear cream；
Step 2, by cobalt powder, red mud, clay, graphene oxide and chrome green in the ball mill mixed grinding and
400 mesh sieve is crossed, obtains the first mixture；
Step 3 impregnates animal protein 45 minutes in potassium hydroxide solution, obtains modified animal albumen；
Schmigel and sodium bicarbonate are added in fourth amylalcohol and ultrasonic disperse 35 minutes, obtain the first mixing by step 4
Solution；
Step 5 mixes white clear cream, the first mixture, modified animal albumen, the first mixed solution and the coupling agent held back, then
The water of total weight 10% is added in thereto and is uniformly mixed, and obtains the second mixture, the second mixture is done using dry pressing
Striped composite sample is pressed into, be then warming up to 480 degrees Celsius in a nitrogen atmosphere with the rate of 6 degrees celsius/minutes and is protected
Then temperature 75 minutes is warming up to 830 degrees Celsius with the rate of 4 degrees celsius/minutes and keeps the temperature 2.5 hours, finally Celsius with 3
Degree/min rate be warming up to 1060 degrees Celsius and keep the temperature 4 hours, natural cooling i.e. can obtain finished product.
Embodiment 4
A kind of mechanical performance and the ceramics to conduct electricity very well include the raw material of following parts by weight：54 parts of clay, graphite oxide
9 parts of alkene, 6 parts of schmigel, 2.4 parts of chrome green, 12 parts of fourth amylalcohol, 0.08 part of cobalt powder, 5 parts of sodium bicarbonate, 15 parts of red mud, idol
Join 2 parts of agent, 2 parts of animal protein and hold back 4 parts in vain.Clay includes kaolin, montmorillonite, vermiculite and illitic mixture, animal
Albumen uses fish protein.The granularity of schmigel is 60 mesh, and the granularity of cobalt powder is 30 mesh.
The mechanical performance and the preparation method of ceramics to conduct electricity very well, are as follows：
Then white progress micronization processes of holding back are added water boiling extraction 3 times by step 1 thereto, suction filtration obtains extracting solution,
Extracting solution is concentrated under reduced pressure into the clear cream that relative density is 1.04 at 60 c, obtains white holding back clear cream；
Step 2, by cobalt powder, red mud, clay, graphene oxide and chrome green in the ball mill mixed grinding and
420 mesh sieve is crossed, obtains the first mixture；
Step 3 impregnates animal protein 45 minutes in ammonium hydroxide, obtains modified animal albumen；
Schmigel and sodium bicarbonate are added in fourth amylalcohol and ultrasonic disperse 50 minutes, obtain the first mixing by step 4
Solution；
Step 5 mixes white clear cream, the first mixture, modified animal albumen, the first mixed solution and the coupling agent held back, then
The water of total weight 8% is added in thereto and is uniformly mixed, obtains the second mixture, and the second mixture is used into dry pressing dry-pressing
Then composite sample into strips is warming up to 480 degrees Celsius with the rate of 8 degrees celsius/minutes in a nitrogen atmosphere and keeps the temperature
70 minutes, then 830 degrees Celsius are warming up to the rate of 4 degrees celsius/minutes and keep the temperature 3 hours, finally with 2 degree mins Celsius
The rate of clock is warming up to 1060 degrees Celsius and keeps the temperature 4 hours, and natural cooling can obtain finished product.
Comparative example 1
Except animal protein is not contained, remaining raw material and preparation method are same as Example 1.
Comparative example 2
Except do not contain it is white hold back, remaining raw material and preparation method are same as Example 3.
Comparative example 3
Except not containing animal protein and holding back in vain, remaining raw material and preparation method are same as Example 2.
The product of product and comparative example 1-3 to embodiment 1-4 is tested for the property at 20 degrees celsius, and test result is shown in
Table 1.
Table 1
The product of embodiment 1-4 is in conductivity, bending strength, compressive resistance, fracture toughness and suction as can be seen from Table 1
The product of comparative example 1-3 is superior in water rate.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of mechanical performance and the ceramics to conduct electricity very well, which is characterized in that include the raw material of following parts by weight：Clay 38-
54 parts, 5-9 parts of graphene oxide, 4-6 parts of schmigel, 1.5-2.4 parts of chrome green, 8-12 parts of fourth amylalcohol, cobalt powder 0.03-
0.08 part, 4-5 parts of sodium bicarbonate, 12-15 parts of red mud, 1-2 parts of coupling agent, 0.8-2 parts of animal protein and hold back 2.5-4 parts in vain.
2. mechanical performance according to claim 1 and the ceramics to conduct electricity very well, which is characterized in that the clay includes height
At least one of ridge soil, montmorillonite, vermiculite and illite, animal protein are included in poultry, domestic animal and fish protein at least
It is a kind of.
3. mechanical performance according to claim 1 and the ceramics to conduct electricity very well, which is characterized in that the grain of the schmigel
It spends for 60-90 mesh, the granularity of cobalt powder is 20-30 mesh.
4. a kind of mechanical performance as described in any one of claims 1-3 and the preparation method of ceramics to conduct electricity very well, feature
It is, is as follows：
Then white progress micronization processes of holding back are added water boiling extraction 2-4 times by step 1 thereto, suction filtration obtains extracting solution, by
Extracting solution is concentrated under reduced pressure into the clear cream that relative density is 1.02-1.06 under 55-64 degrees Celsius, obtains white holding back clear cream；
Step 2, by cobalt powder, red mud, clay, graphene oxide and chrome green mixed grinding and mistake in the ball mill
300-450 mesh sieves, and obtains the first mixture；
Step 3 impregnates animal protein 30-45 minutes in alkaline solution, obtains modified animal albumen；
Schmigel and sodium bicarbonate are added in fourth amylalcohol and ultrasonic disperse 30-50 minutes, it is molten to obtain the first mixing by step 4
Liquid；
Step 5 white will hold back clear cream, the first mixture, modified animal albumen, the first mixed solution and coupling agent and mix, then to its
The middle water for adding in total weight 6-10% and be uniformly mixed, obtain the second mixture, by the second mixture using dry pressing dry-pressing into
Striped composite sample, then in a nitrogen atmosphere with the rate of 6-8 degrees celsius/minutes be warming up to 460-510 degrees Celsius and
Heat preservation 50-80 minutes, is then warming up to 780-860 degrees Celsius with the rate of 4-6 degrees celsius/minutes and keeps the temperature 1.5-3 hours,
Finally 1040-1080 degrees Celsius being warming up to the rate of 2-3 degrees celsius/minutes and keeping the temperature 3-5 hours, natural cooling can obtain
To finished product.
5. mechanical performance according to claim 4 and the preparation method of ceramics to conduct electricity very well, which is characterized in that described
Alkaline solution uses one kind in ammonium hydroxide, sodium hydroxide solution, potassium hydroxide solution and calcium hydroxide solution.
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| US20110129640A1 (en) * | 2009-11-30 | 2011-06-02 | George Halsey Beall | Method and binder for porous articles |
| CN102268490A (en) * | 2011-06-16 | 2011-12-07 | 北京化工大学 | Clean technique for co-producing xylose, xylitol and arabinose from agricultural and forestal waste |
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