CN104892021B - A kind of electronics fume purifier open pore ceramic material and preparation method thereof - Google Patents
A kind of electronics fume purifier open pore ceramic material and preparation method thereof Download PDFInfo
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Abstract
The invention discloses a kind of electronics fume purifier open pore ceramic material, include the component of following weight percent：The ratio of cordierite 50% 70%, kaolin 10% 20%, aluminium oxide 15% 20%, calcium carbonate 1% 5%, barium carbonate 3% 8%, strontium carbonate 1% 5% weighs each component；The step of its preparation method, includes weighing, ball milling, pore-creating plus waxed slurry, injection forming, de-waxing, sintering, by the design of pore creating material, Ball-milling Time, sintering temperature, open pore ceramic material obtained can be widely applied to the high open porosity ceramic purifier of electronic cigarette.Open pore ceramic material porosity provided by the invention is greater than or equal to 65%, can absorb cigarette tar and harmless flue gas can be normally from stomata by the way that gas hole ceramic flexural strength is no less than 160Mpa, can meet electronic cigarette assembling and requirement.
Description
Technical field
The present invention relates to a kind of open pore ceramic material more particularly to a kind of electronics fume purifier open pore ceramic materials
And preparation method thereof.
Background technology
Electronic cigarette also known as virtual cigarette, electronic cigarette are mainly used for smoking cessation and cigarette substitute.It is tar in electronic cigarette, outstanding
Other harmful components such as floating particle are removed mainly by atomizer and ceramic purifier.Open pore ceramics are that a kind of inside is contained largely
The new ceramic material of stomata, it has many advantages, such as, and chemical stability is good, corrosion-resistant, high temperature resistant.With science and technology and industrial metaplasia
The development of production, the material are widely used in multiple chemical industry such as scavenging material, thermal insulation material, sound-absorbing material, field of Environment Protection.But
Under high porosity, it is difficult to prepare the gas hole ceramic of high intensity.
The content of the invention
It is an object of the invention to provide a kind of electronics fume purifier open pore ceramic material and preparation method thereof, thus
It solves the problems, such as present in background technology.
Technical problem solved by the invention is realized using following technical scheme：
A kind of electronics fume purifier open pore ceramic material includes the component of following weight percent：
Cordierite: 50%-70%
Kaolin: 10%-20%
Aluminium oxide：15%-20%
Calcium carbonate: 1%-5%
Barium carbonate：3%-8%
Strontium carbonate：1%-5%.
A kind of electronics fume purifier preparation method of open pore ceramic material, includes the following steps：
（1）It weighs：According to cordierite 50%-70%, kaolin 10%-20%, aluminium oxide 15%-20%, calcium carbonate 1%-5%, carbon
Sour barium 3%-8%, the ratio of strontium carbonate 1%-5% weigh each component；
（2）Ball milling：It is 2 to press ratio of grinding media to material using 100Kg numerical control dry types tumbling ball mill：1 mode, load weighted violet is blue or green
When stone, kaolin, aluminium oxide, calcium carbonate, barium carbonate, strontium carbonate and alumina balls are put into that mix grinding 8 is small in ball milling altar, matrix is obtained
Material, with the extension of Ball-milling Time, the intensity of gained gas hole ceramic gradually increases, and air vent aperture gradually decreases；
（3）Pore-creating：The pore creating material that 5wt% corn flour and 10wt% refining coke mix is added in basis material, and
Mixing 30 minutes, is allowed to uniform, obtains mixture；
(4) waxed slurry is added：The Chinese wax of mixture total amount 13%wt% is taken to add in the quick mixer filled to dissolve by heating,
It is 85 DEG C to heat maximum temperature, when after Chinese wax all dissolving and having slight black smoke to emerge, adds in mixture total amount 0.3%wt% oil
Acid improves mobility, is then slowly put into quick mixer gained mixture after ball milling mixing and is sufficiently stirred 1h, Ran Houbao
It holds heating temperature and is stirred for 2h for 65 DEG C, obtain mixed slurry；
(5) injection forming：The mixed slurry being stirred is added in die casting board, ceramic form is made as requested；
(6) de-waxing：Ceramic form is fixed to be buried in active wax removing powder with saggar and carries out de-waxing, heating curve is：
It heats up per hour within 200 DEG C 15 DEG C；200 DEG C -500 DEG C heat up 30 DEG C per hour；500 DEG C -900 DEG C heat up 200 DEG C per hour,
Finally temperature is controlled and keeps the temperature 1h at 900 DEG C, cooled to room temperature obtains biscuiting green body；
（7）Sintering：Biscuiting green body is put in the single hole push plate medium temperature electrical kiln of four-temperature region and is sintered, air vent aperture is with temperature
The rise of degree gradually decreases, and firing temperature curve is：It heats up per hour within 300 DEG C 150 DEG C；300 DEG C -800 DEG C per hour
200 DEG C of heating；800 DEG C -1310 DEG C heat up 100 DEG C per hour, finally control temperature and keep the temperature 30 minutes at 1310 DEG C, naturally cold
But to room temperature, electronics fume purifier open pore ceramic material is both obtained.
The electronics fume purifier is manufactured into round-meshed rodlike with open pore ceramic material.
The invention has the advantages that：
A kind of electronics fume purifier open pore ceramic material provided by the invention, selects high-quality cordierite, aluminium oxide, height
Ridge soil, by the design of pore creating material, Ball-milling Time, sintering temperature, electricity is can be widely applied to so as to prepare as primary raw material
The high open porosity ceramic purifier of sub- cigarette.Its open pore ceramic material porosity is greater than or equal to 65%, can absorb cigarette
Tar and harmless flue gas can be normally from stomata by the way that gas hole ceramic flexural strength is no less than 160Mpa, can meet electronic cigarette dress
Match somebody with somebody and requirement.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below into
One step illustrates the present invention.
Embodiment 1：
A kind of electronics fume purifier open pore ceramic material includes the component of following weight percent：
Cordierite:50 parts
Kaolin:17 parts
Aluminium oxide：15 parts
Calcium carbonate:5 parts
Barium carbonate：8 parts
Strontium carbonate：5 parts.
A kind of preparation method of electronics fume purifier open pore ceramic material, its preparation method include the following steps：
（1）It weighs：Weigh 50 parts of cordierite, 17 parts of kaolin, 15 parts of aluminium oxide, 5 parts of calcium carbonate, 8 parts of barium carbonate, carbonic acid
5 parts of strontium；
（2）Ball milling：It is 2 to press ratio of grinding media to material using 100Kg numerical control dry types tumbling ball mill：1 mode, load weighted violet is blue or green
When stone, kaolin, aluminium oxide, calcium carbonate, barium carbonate, strontium carbonate and alumina balls are put into that mix grinding 8 is small in ball milling altar；
（3）Pore-creating：The pore creating material that 5wt% corn flour and 10wt% refining coke mix is added in basis material, and
Mixing 30 minutes, is allowed to uniform, obtains mixture；
(4) waxed slurry is added：The Chinese wax of mixture total amount 13%wt% is taken to add in the interior heating of the quick mixer filled molten
Solution, heating maximum temperature are 85 DEG C, when after Chinese wax all dissolving and having slight black smoke to emerge, add in mixture total amount 0.3%
Wt% oleic acid improves mobility, is then slowly put into quick mixer gained mixture after ball milling mixing and is sufficiently stirred 1h, so
Afterwards heating temperature is kept to be stirred for 2h for 65 DEG C, obtain mixed slurry；
(5) injection forming：The mixed slurry being stirred is added in die casting board, ceramic form is made as requested；
(6) de-waxing：Ceramic form is fixed to be buried in active wax removing powder with saggar and carries out de-waxing, heating curve is：
It heats up per hour within 200 DEG C 15 DEG C；200 DEG C -500 DEG C heat up 30 DEG C per hour；500 DEG C -900 DEG C heat up 200 DEG C per hour,
Finally temperature is controlled and keeps the temperature 1h at 900 DEG C, cooled to room temperature obtains biscuiting green body；
（7）Sintering：Biscuiting green body is put in the single hole push plate medium temperature electrical kiln of four-temperature region and is sintered, air vent aperture is with temperature
The rise of degree gradually decreases, and firing temperature curve is：It heats up per hour within 300 DEG C 150 DEG C；300 DEG C -800 DEG C per hour
200 DEG C of heating；800 DEG C -1310 DEG C heat up 100 DEG C per hour, finally control temperature and keep the temperature 30 minutes at 1310 DEG C, naturally cold
But to room temperature, electronics fume purifier open pore ceramic material is both obtained.
Embodiment 2：
A kind of electronics fume purifier open pore ceramic material includes the component of following weight percent：
Cordierite:50 parts
Kaolin:17 parts
Aluminium oxide：15 parts
Calcium carbonate:5 parts
Barium carbonate：8 parts
Strontium carbonate：5 parts.
A kind of preparation method of electronics fume purifier open pore ceramic material, its preparation method include the following steps：
（1）It weighs：Weigh 50 parts of cordierite, 17 parts of kaolin, 15 parts of aluminium oxide, 5 parts of calcium carbonate, 8 parts of barium carbonate, carbonic acid
5 parts of strontium；
（2）Ball milling：It is 2 to press ratio of grinding media to material using 100Kg numerical control dry types tumbling ball mill：1 mode, load weighted violet is blue or green
When stone, kaolin, aluminium oxide, calcium carbonate, barium carbonate, strontium carbonate and alumina balls are put into that mix grinding 12 is small in ball milling altar；
（3）Pore-creating：The pore creating material that 5wt% corn flour and 10wt% refining coke mix is added in basis material, and
Mixing 30 minutes, is allowed to uniform, obtains mixture；
(4) waxed slurry is added：The Chinese wax of mixture total amount 13%wt% is taken to add in the interior heating of the quick mixer filled molten
Solution, heating maximum temperature are 85 DEG C, when after Chinese wax all dissolving and having slight black smoke to emerge, add in mixture total amount 0.3%
Wt% oleic acid improves mobility, is then slowly put into quick mixer gained mixture after ball milling mixing and is sufficiently stirred 1h, so
Afterwards heating temperature is kept to be stirred for 2h for 65 DEG C, obtain mixed slurry；
(5) injection forming：The mixed slurry being stirred is added in die casting board, ceramic form is made as requested；
(6) de-waxing：Ceramic form is fixed to be buried in active wax removing powder with saggar and carries out de-waxing, heating curve is：
It heats up per hour within 200 DEG C 15 DEG C；200 DEG C -500 DEG C heat up 30 DEG C per hour；500 DEG C -900 DEG C heat up 200 DEG C per hour,
Finally temperature is controlled and keeps the temperature 1h at 900 DEG C, cooled to room temperature obtains biscuiting green body；
（7）Sintering：Biscuiting green body is put in the single hole push plate medium temperature electrical kiln of four-temperature region and is sintered, air vent aperture is with temperature
The rise of degree gradually decreases, and firing temperature curve is：It heats up per hour within 300 DEG C 150 DEG C；300 DEG C -800 DEG C per hour
200 DEG C of heating；800 DEG C -1310 DEG C heat up 100 DEG C per hour, finally control temperature and keep the temperature 30 minutes at 1310 DEG C, naturally cold
But to room temperature, electronics fume purifier open pore ceramic material is both obtained.
Embodiment 3：
A kind of electronics fume purifier open pore ceramic material includes the component of following weight percent：
Cordierite:55 parts
Kaolin:15 parts
Aluminium oxide：20 parts
Calcium carbonate:2 parts
Barium carbonate：5 parts
Strontium carbonate：3 parts.
A kind of preparation method of electronics fume purifier open pore ceramic material, its preparation method include the following steps：
（1）It weighs：Weigh 55 parts of cordierite, 15 parts of kaolin, 20 parts of aluminium oxide, 2 parts of calcium carbonate, 5 parts of barium carbonate, carbonic acid
3 parts of strontium；
（2）Ball milling：It is 2 to press ratio of grinding media to material using 100Kg numerical control dry types tumbling ball mill：1 mode, load weighted violet is blue or green
When stone, kaolin, aluminium oxide, calcium carbonate, barium carbonate, strontium carbonate and alumina balls are put into that mix grinding 8 is small in ball milling altar；
（3）Pore-creating：5wt% corn flour and 10wt% refining coke are mixed together addition with pore creating material in basis material, and
Mixing 30 minutes, is allowed to uniform, obtains mixture；
（3）Pore-creating：The pore creating material that 5wt% corn flour and 10wt% refining coke mix is added in basis material, and
Mixing 30 minutes, is allowed to uniform, obtains mixture；
(4) waxed slurry is added：The Chinese wax of mixture total amount 13%wt% is taken to add in the quick mixer filled to dissolve by heating,
It is 85 DEG C to heat maximum temperature, when after Chinese wax all dissolving and having slight black smoke to emerge, adds in mixture total amount 0.3%wt% oil
Acid improves mobility, is then slowly put into quick mixer gained mixture after ball milling mixing and is sufficiently stirred 1h, Ran Houbao
It holds heating temperature and is stirred for 2h for 65 DEG C, obtain mixed slurry；
(5) injection forming：The mixed slurry being stirred is added in die casting board, ceramic form is made as requested；
(6) de-waxing：Ceramic form is fixed to be buried in active wax removing powder with saggar and carries out de-waxing, heating curve is：
It heats up per hour within 200 DEG C 15 DEG C；200 DEG C -500 DEG C heat up 30 DEG C per hour；500 DEG C -900 DEG C heat up 200 DEG C per hour,
Finally temperature is controlled and keeps the temperature 1h at 900 DEG C, cooled to room temperature obtains biscuiting green body；
（7）Sintering：Biscuiting green body is put in the single hole push plate medium temperature electrical kiln of four-temperature region and is sintered, air vent aperture is with temperature
The rise of degree gradually decreases, and firing temperature curve is：It heats up per hour within 300 DEG C 150 DEG C；300 DEG C -800 DEG C per hour
200 DEG C of heating；800 DEG C -1310 DEG C heat up 100 DEG C per hour, finally control temperature and keep the temperature 30 minutes at 1310 DEG C, naturally cold
But to room temperature, electronics fume purifier open pore ceramic material is both obtained.
Embodiment 4：
A kind of electronics fume purifier open pore ceramic material includes the component of following weight percent：
Cordierite:55 parts
Kaolin:15 parts
Aluminium oxide：20 parts
Calcium carbonate:2 parts
Barium carbonate：5 parts
Strontium carbonate：3 parts.
A kind of preparation method of electronics fume purifier open pore ceramic material, its preparation method include the following steps：
（1）It weighs：Weigh 55 parts of cordierite, 15 parts of kaolin, 20 parts of aluminium oxide, 2 parts of calcium carbonate, 5 parts of barium carbonate, carbonic acid
3 parts of strontium；
（2）Ball milling：It is 2 to press ratio of grinding media to material using 100Kg numerical control dry types tumbling ball mill：1 mode, load weighted violet is blue or green
When stone, kaolin, aluminium oxide, calcium carbonate, barium carbonate, strontium carbonate and alumina balls are put into that mix grinding 8 is small in ball milling altar；
（3）Pore-creating：The pore creating material that 8wt% corn flour and 15wt% refining coke mix is added in basis material, and
Mixing 30 minutes, is allowed to uniform, obtains mixture；
(4) waxed slurry is added：The Chinese wax of mixture total amount 13%wt% is taken to add in the quick mixer filled to dissolve by heating,
It is 85 DEG C to heat maximum temperature, when after Chinese wax all dissolving and having slight black smoke to emerge, adds in mixture total amount 0.3%wt% oil
Acid improves mobility, is then slowly put into quick mixer gained mixture after ball milling mixing and is sufficiently stirred 1h, Ran Houbao
It holds heating temperature and is stirred for 2h for 65 DEG C, obtain mixed slurry；
(5) injection forming：The mixed slurry being stirred is added in die casting board, ceramic form is made as requested；
(6) de-waxing：Ceramic form is fixed to be buried in active wax removing powder with saggar and carries out de-waxing, heating curve is：
It heats up per hour within 200 DEG C 15 DEG C；200 DEG C -500 DEG C heat up 30 DEG C per hour；500 DEG C -900 DEG C heat up 200 DEG C per hour,
Finally temperature is controlled and keeps the temperature 1h at 900 DEG C, cooled to room temperature obtains biscuiting green body；
（7）Sintering：Biscuiting green body is put in the single hole push plate medium temperature electrical kiln of four-temperature region and is sintered, air vent aperture is with temperature
The rise of degree gradually decreases, and firing temperature curve is：It heats up per hour within 300 DEG C 150 DEG C；300 DEG C -800 DEG C per hour
200 DEG C of heating；800 DEG C -1310 DEG C heat up 100 DEG C per hour, finally control temperature and keep the temperature 30 minutes at 1310 DEG C, naturally cold
But to room temperature, electronics fume purifier open pore ceramic material is both obtained.
Embodiment 5：
A kind of electronics fume purifier open pore ceramic material includes the component of following weight percent：
Cordierite:70 parts
Kaolin:10 parts
Aluminium oxide：15 parts
Calcium carbonate:1 part
Barium carbonate：3 parts
Strontium carbonate：1 part
A kind of preparation method of electronics fume purifier open pore ceramic material, its preparation method include the following steps：
（1）It weighs：Weigh 70 parts of cordierite, 10 parts of kaolin, 15 parts of aluminium oxide, 1 part of calcium carbonate, 3 parts of barium carbonate, carbonic acid
1 part of strontium；
（2）Ball milling：It is 2 to press ratio of grinding media to material using 100Kg numerical control dry types tumbling ball mill：1 mode, load weighted violet is blue or green
When stone, kaolin, aluminium oxide, calcium carbonate, barium carbonate, strontium carbonate and alumina balls are put into that mix grinding 8 is small in ball milling altar, with ball milling
The extension of time, the intensity of gained gas hole ceramic gradually increase, and air vent aperture gradually decreases；
（3）Pore-creating：The pore creating material that 5wt% corn flour and 10wt% refining coke mix is added in basis material, and
Mixing 30 minutes, is allowed to uniform, obtains mixture；
(4) waxed slurry is added：The Chinese wax of mixture total amount 13%wt% is taken to add in the interior heating of the quick mixer filled molten
Solution, heating maximum temperature are 85 DEG C, when after Chinese wax all dissolving and having slight black smoke to emerge, add in mixture total amount 0.3%
Wt% oleic acid improves mobility, is then slowly put into quick mixer gained mixture after ball milling mixing and is sufficiently stirred 1h, so
Afterwards heating temperature is kept to be stirred for 2h for 65 DEG C, obtain mixed slurry；
(5) injection forming：The mixed slurry being stirred is added in die casting board, ceramic form is made as requested；
(6) de-waxing：Ceramic form is fixed to be buried in active wax removing powder with saggar and carries out de-waxing, heating curve is：
It heats up per hour within 200 DEG C 15 DEG C；200 DEG C -500 DEG C heat up 30 DEG C per hour；500 DEG C -900 DEG C heat up 200 DEG C per hour,
Finally temperature is controlled and keeps the temperature 1h at 900 DEG C, cooled to room temperature obtains biscuiting green body；
（7）Sintering：Biscuiting green body is put in the single hole push plate medium temperature electrical kiln of four-temperature region and is sintered, air vent aperture is with temperature
The rise of degree gradually decreases, and firing temperature curve is：It heats up per hour within 300 DEG C 150 DEG C；300 DEG C -800 DEG C per hour
200 DEG C of heating；800 DEG C -1310 DEG C heat up 100 DEG C per hour, finally control temperature and keep the temperature 30 minutes at 1310 DEG C, naturally cold
But to room temperature, electronics fume purifier open pore ceramic material is both obtained.
Embodiment 6：
A kind of electronics fume purifier open pore ceramic material includes the component of following weight percent：
Cordierite:70 parts
Kaolin:10 parts
Aluminium oxide：15 parts
Calcium carbonate:1 part
Barium carbonate：3 parts
Strontium carbonate：1 part
A kind of preparation method of electronics fume purifier open pore ceramic material, its preparation method include the following steps：
（1）It weighs：Weigh 70 parts of cordierite, 10 parts of kaolin, 15 parts of aluminium oxide, 1 part of calcium carbonate, 3 parts of barium carbonate, carbonic acid
1 part of strontium；
（2）Ball milling：It is 2 to press ratio of grinding media to material using 100Kg numerical control dry types tumbling ball mill：1 mode, load weighted violet is blue or green
When stone, kaolin, aluminium oxide, calcium carbonate, barium carbonate, strontium carbonate and alumina balls are put into that mix grinding 8 is small in ball milling altar；
（3）Pore-creating：The pore creating material that 5wt% corn flour and 10wt% refining coke mix is added in basis material, and
Mixing 30 minutes, is allowed to uniform, obtains mixture；
(4) waxed slurry is added：The Chinese wax of mixture total amount 13%wt% is taken to add in the interior heating of the quick mixer filled molten
Solution, heating maximum temperature are 85 DEG C, when after Chinese wax all dissolving and having slight black smoke to emerge, add in mixture total amount 0.3%
Wt% oleic acid improves mobility, is then slowly put into quick mixer gained mixture after ball milling mixing and is sufficiently stirred 1h, so
Afterwards heating temperature is kept to be stirred for 2h for 65 DEG C, obtain mixed slurry；
(5) injection forming：The mixed slurry being stirred is added in die casting board, ceramic form is made as requested；
(6) de-waxing：Ceramic form is fixed to be buried in active wax removing powder with saggar and carries out de-waxing, heating curve is：
It heats up per hour within 200 DEG C 15 DEG C；200 DEG C -500 DEG C heat up 30 DEG C per hour；500 DEG C -900 DEG C heat up 200 DEG C per hour,
Finally temperature is controlled and keeps the temperature 1h at 900 DEG C, cooled to room temperature obtains biscuiting green body；
（7）Sintering：Biscuiting green body is put in the single hole push plate medium temperature electrical kiln of four-temperature region and is sintered, air vent aperture is with temperature
The rise of degree gradually decreases, and firing temperature curve is：It heats up per hour within 300 DEG C 150 DEG C；300 DEG C -800 DEG C per hour
200 DEG C of heating；800 DEG C -1500 DEG C heat up 100 DEG C per hour, finally control temperature and keep the temperature 30 minutes at 1500 DEG C, naturally cold
But to room temperature, electronics fume purifier open pore ceramic material is both obtained.
Embodiment 1 is a difference in that 1 step of embodiment with embodiment 2（2）Ball-milling Time for 8 it is small when, 2 step of embodiment
Suddenly（2）Ball-milling Time for 12 it is small when, embodiment 1 is with respect to the electronics fume purifier open pore ceramic material of the gained of embodiment 2
Intensity is relatively low, but porosity is relatively high.
Embodiment 3 is a difference in that 3 step of embodiment with embodiment 4（3）5wt% is added in during pore-creating in basis material
Corn flour and 10wt% refining coke mix pore creating material, 4 step of embodiment（3）8wt% is added in during pore-creating in basis material
The additional proportion of the pore creating material that corn flour and 15wt% refining coke mix, corn flour and refining coke differs, and implements
Example 3 is relatively low with the intensity of open pore ceramic material with respect to the electronics fume purifier of 4 gained of embodiment, but porosity is relatively
It is high.
Embodiment 5 is a difference in that 5 step of embodiment with embodiment 6（7）Finally temperature is controlled 1310 during sintering
DEG C heat preservation, 6 step of embodiment（7）Finally temperature is controlled in 1500 DEG C of heat preservations during sintering, embodiment 5 is with respect to 6 gained of embodiment
Electronics fume purifier it is relatively high with the intensity of open pore ceramic material, but porosity is relatively small.
It can be obtained according to embodiment, the Ball-milling Time of the intensity and matrix material of gas hole ceramic pore size and ceramic material,
Pore creating material and sintering temperature are related.
The basic principles, main features and the advantages of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. a kind of electronics fume purifier open pore ceramic material, it is characterized in that：Raw material includes basis material and pore creating material, matrix
Material includes the component of following weight percent：
Cordierite: 50%-70%
Kaolin: 10%-20%
Aluminium oxide：15%-20%
Calcium carbonate: 1%-5%
Barium carbonate：3%-8%
Strontium carbonate：1%-5%
Pore-creating technique, pore-creating are further included in preparation process：5wt% corn flour and 10wt% refining coke are added in basis material
The pore creating material mixed.
2. a kind of preparation method of electronics fume purifier open pore ceramic material, it is characterized in that：Include the following steps：
（1）It weighs：According to cordierite 50%-70%, kaolin 10%-20%, aluminium oxide 15%-20%, calcium carbonate 1%-5%, barium carbonate
3%-8%, the ratio of strontium carbonate 1%-5% weigh each component；
（2）Ball milling：It is 2 to press ratio of grinding media to material using 100Kg numerical control dry types tumbling ball mill：1 mode, by load weighted cordierite,
When kaolin, aluminium oxide, calcium carbonate, barium carbonate, strontium carbonate and alumina balls are put into that mix grinding 8 is small in ball milling altar, matrix material is obtained
Material, with the extension of Ball-milling Time, the intensity of gained open pore ceramics gradually increases, and air vent aperture gradually decreases；
（3）Pore-creating：The pore creating material that 5wt% corn flour and 10wt% refining coke mix, and ball milling are added in basis material
Mixing 30 minutes, is allowed to uniform, obtains mixture；
(4) waxed slurry is added：The Chinese wax of mixture total amount 13wt% is taken to add in quick mixer to dissolve by heating, heats the highest temperature
It spends for 85 DEG C, when after Chinese wax all dissolving and thering is slight black smoke to emerge, adds in mixture total amount 0.3wt% oleic acid and improve flowing
Property, then gained mixture after ball milling mixing is slowly put into quick mixer and is sufficiently stirred 1h, then keeps heating temperature
2h is stirred for for 65 DEG C, obtains mixed slurry；
(5) injection forming：The mixed slurry being stirred is added in die casting machine, ceramic form is made as requested；
(6) de-waxing：Ceramic form is fixed to be buried in active wax removing powder with saggar and carries out de-waxing, heating curve is：200℃
Within heat up per hour 15 DEG C；200 DEG C -500 DEG C heat up 30 DEG C per hour；500 DEG C -900 DEG C heat up 200 DEG C per hour, finally
Temperature control is kept the temperature into 1h at 900 DEG C, cooled to room temperature obtains biscuiting green body；
（7）Sintering：Biscuiting green body is put in the single hole push plate medium temperature electrical kiln of four-temperature region and is sintered, air vent aperture is with temperature
Rise gradually decreases, and firing temperature curve is：It heats up per hour within 300 DEG C 150 DEG C；300 DEG C -800 DEG C heat up per hour
200℃；800 DEG C -1310 DEG C heat up 100 DEG C per hour, finally control temperature and keep the temperature 30 minutes at 1310 DEG C, naturally cool to
Room temperature is to get electronics fume purifier open pore ceramic material.
3. a kind of preparation method of electronics fume purifier open pore ceramic material according to claim 2, feature exist
In the open pore ceramic material is manufactured into round-meshed club shaped structure.
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| CN106588087A (en) * | 2015-10-14 | 2017-04-26 | 李安成 | Porous ceramic and manufacturing process thereof |
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