CN101597160B - Carbon-containing wall surface decoration materials and method for preparing the same - Google Patents
Carbon-containing wall surface decoration materials and method for preparing the same Download PDFInfo
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- CN101597160B CN101597160B CN2009101006254A CN200910100625A CN101597160B CN 101597160 B CN101597160 B CN 101597160B CN 2009101006254 A CN2009101006254 A CN 2009101006254A CN 200910100625 A CN200910100625 A CN 200910100625A CN 101597160 B CN101597160 B CN 101597160B
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- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 72
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 239000000463 material Substances 0.000 title claims abstract description 61
- 238000005034 decoration Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title abstract 3
- 239000004927 clay Substances 0.000 claims abstract description 65
- 239000000843 powder Substances 0.000 claims abstract description 58
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000011449 brick Substances 0.000 claims abstract description 23
- 239000000203 mixture Substances 0.000 claims abstract description 22
- 239000002994 raw material Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 238000001035 drying Methods 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 10
- 239000003610 charcoal Substances 0.000 claims description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 26
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 26
- 241001330002 Bambuseae Species 0.000 claims description 26
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 26
- 239000011425 bamboo Substances 0.000 claims description 26
- 238000002360 preparation method Methods 0.000 claims description 25
- 235000011194 food seasoning agent Nutrition 0.000 claims description 16
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000004913 activation Effects 0.000 claims description 10
- 239000007921 spray Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 3
- 239000005909 Kieselgur Substances 0.000 abstract 3
- 238000002156 mixing Methods 0.000 abstract 2
- 238000001354 calcination Methods 0.000 abstract 1
- 238000000227 grinding Methods 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 27
- 238000001179 sorption measurement Methods 0.000 description 19
- 229920006395 saturated elastomer Polymers 0.000 description 18
- 238000005452 bending Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 150000001721 carbon Chemical class 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 238000006555 catalytic reaction Methods 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 229910003481 amorphous carbon Inorganic materials 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000000844 anti-bacterial effect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012265 solid product Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- -1 zeyssatite Substances 0.000 description 2
- 241000688179 Phaeodarea Species 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000000035 biogenic effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000007420 reactivation Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001149 thermolysis Methods 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
The invention discloses a method for preparing carbon-containing wall surface decoration materials. The raw materials comprise 5 to 50 percent of carbon, 0 to 70 percent of diatomaceous earth and 0 to 50 percent of clay by weight. The method comprises the following steps: 1) washing the clay with water to remove impurities on the surface; 2) respectively grinding the washed clay, the diatomaceousearth and the carbon; 3) blending and mixing clay powder, diatomaceous earth powder and carbon powder with water, and then standing the mixture; 4) shaping the acquired mixture at a pressure of between 30 and 80 MPa; 5) drying the acquired unburned bricks; and 6) calcining the acquired dried unburned bricks for 3 to 4 hours, and cooling the calcined bricks to acquire the carbon-containing wall surface decoration materials. The invention also discloses the carbon-containing wall surface decoration materials which have the functions of absorption, humidification, heat preservation and insulation and the like.
Description
Technical field
The present invention relates to a kind of carbon-containing wall surface decoration materials and preparation method thereof.
Background technology
At present, the decorative material for wall surface on the market mainly contains marble, ceramic tile, wallpaper, paint and coating etc.These finishing material many with the protection body of wall, beautify indoor, be prone to clean, anti-water is fire-resistant etc. is purpose.Wherein, have only the zeyssatite metope to have to purify air, functions such as damping, sound insulation, but because zeyssatite intensity is lower, made metope is prone to produce cut, is unfavorable for cleaning, and its adsorption effect is relatively poor relatively, and function is short of to some extent, certain limitation is arranged.Therefore, be necessary the green multifunctional decorative material for wall surface of development of new, to meet the need of market.
Zeyssatite is the settling of diatom remains; The biogenic sediment rock of forming by the siliceous remains of many minimum aquatic organisms such as diatom radiolaria; Its main chemical is amorphous silica and small amount of clay and organic matter; Has certain chemically reactive, the about 40～50m of theoretical specific surface area
2/ g.Diatomaceous soft there are a lot of micropores inside and light, and the humidity adjusting material of processing with zeyssatite in the moisture, has effects such as adiabatic deodorization sound-absorbing in suction is dropped a hint.
Charcoal is that the plant that contains amorphous carbon is placed charcoal kiln, at high temperature produces the solid product that obtains after the thermolysis, for example can be the gac of plant behind re-activation that contains amorphous carbon; Can also be the plant that contains amorphous carbon through first charing, composite Nano and anti-biotic material and carry out the solid product that the activation deep processing forms and wait until; With bamboo charcoal, gac, nanometer activation long acting multifunction bamboo charcoal is main representative; They all have cellular microvoid structure; This structure causes it to have very large specific surface area, thereby has special adsorptive power, also has far-infrared radiation, purifies air, negative ion effect etc.; Nanometer activation long acting multifunction bamboo charcoal behind nano modification also has photochemical catalysis, bacteriostasis efficacy.
Still not having at present is that raw material is fired the decorative material for wall surface that forms by charcoal, zeyssatite, clay only.
Summary of the invention
The technical problem that the present invention will solve provides a kind of carbon-containing wall surface decoration materials and preparation method thereof; This decorative material for wall surface not only has protection body of wall, basic role such as beautify the environment; Also have stronger absorption, damping, heat insulating, radiation infrared, negative ion effect, photochemical catalysis and function such as antibacterial; And raw material resources is abundant, health environment-friendly.
In order to solve the problems of the technologies described above, the present invention provides a kind of carbon-containing wall surface decoration materials, and it is made up of following raw materials by weight percent: 5%～50% charcoal, 0%～70% zeyssatite and 0%～50% clay.
The present invention also provides the preparation method of above-mentioned carbon-containing wall surface decoration materials simultaneously, is that 5%～50% charcoal, 0%～70% zeyssatite and 0%～50% clay are formed main raw material with weight percent, may further comprise the steps:
1), clay is washed, to remove the impurity of surface of clay;
2), the clay with after the above-mentioned cleaning, zeyssatite and charcoal are levigate respectively, clay powder, diatomite in powder and powdered carbon;
3), clay powder, diatomite in powder, powdered carbon and water are mixed, at room temperature carry out shelving then; Get mixture;
4), with mixture in 30～80MPa forming under the pressure, adobe;
5), drying treatment is carried out in adobe, dry brick;
6), dry brick was calcined 3～4 hours in 800～1200 ℃; After the cooling, get carbon-containing wall surface decoration materials.
Improvement as the preparation method of carbon-containing wall surface decoration materials of the present invention: charcoal is gac, bamboo charcoal or nanometer activation bamboo charcoal.
Further improvement as the preparation method of carbon-containing wall surface decoration materials of the present invention: the consumption of water is 16～20% of a main raw material gross weight in the step 3).
Further improvement as the preparation method of carbon-containing wall surface decoration materials of the present invention: the time that mixes in the step 3) is 3～5 hours, and the time of shelving is 10～12 hours; Room temperature refers generally to 0～35 ℃.This shelving is handled and need not starvation.
Further improvement as the preparation method of carbon-containing wall surface decoration materials of the present invention: step 5) is: adobe is kept flat onboard, under isolated sun point-blank condition, in 0～30 ℃ of seasoning 8～12h.
Further improvement as the preparation method of carbon-containing wall surface decoration materials of the present invention: step 6) be cooled to naturally cooling or water spray cooling.
Further improvement as the preparation method of carbon-containing wall surface decoration materials of the present invention: step 2) the medium clay soil powder can be crossed 100～300 mesh sieves, and diatomite in powder can be crossed 100～300 mesh sieves, and powdered carbon can mistake 80～120 mesh sieves.
In the present invention, the clay after the cleaning of step 1) gained can directly carry out following levigate processing, carries out following levigate processing again after also can waiting seasoning; The thickness of adobe generally is controlled at 3mm～30mm in the step 4), for example is 3～7mm.
Carbon-containing wall surface decoration materials of the present invention has overcome defectives such as existing decorative material for wall surface function singleness; Decorative material for wall surface of the present invention, ultimate compression strength can reach 7.5MPa～10.0MPa, and bending strength can not reach 3.5MPa～5.0MPa, and is yielding or crack, and more is difficult for forming cut; Thermal conductivity is low, is 0.4～0.45W/mK, has function of heat insulation; Adsorption rate through testing benzene can reach more than 10%; Saturated Moisture Content can reach 3.9～4.2%, and saturated moisture releasing amount can reach 2.8～3%, and circulation moisture adsorption and releasing ability remains unchanged basically; Far infrared transmissivity reaches more than 85%; The negative ion burst size is 3.0 * 10
3Individual/cm
3～4.0 * 10
3Individual/cm
3So the gained material has functions such as absorption, damping, far infrared emission and negative ion effect.Utilize nanometer activation bamboo charcoal for the prepared product of raw material, except that having above function, also have photochemical catalysis and bacteriostasis efficacy, through test, the catalytic efficiency (under UV-light can reach more than 60%; Bacteriostasis rate reaches more than 91%.Therefore the present invention is that a kind of preparation technology is simple, production process environmental protection, the novel wall surface finishing material with wide application prospect.
The present invention is to be that main raw material is fired a kind of decorative material for wall surface that forms by charcoal, zeyssatite, clay; Not only possess the protection body of wall, beautify function such as indoor environment; And because its raw-material property, make this kind decorative material for wall surface have absorption, damping, heat insulating, radiation far infrared, negative ion effect, photochemical catalysis and multi-functional such as antibacterial.China's diatomite resource is abundant, and the bamboo green is renewable, to the two exploitation and make full use of, not only can cut down the consumption of energy, pollution abatement meets requirements of green environmental protection, has also realized social Sustainable development.
Embodiment
Part in following examples is all represented weight part.The used raw material of the present invention all can obtain through commercial mode, and for example nanometer activation bamboo charcoal can be selected the nanometer activation long acting multifunction bamboo charcoal that Suichang Green Rock Ecological Resource Development Company produces for use.
The preparation method of embodiment 1, a kind of carbon-containing wall surface decoration materials forms main raw material with 30 parts bamboo charcoals, 50 parts zeyssatite and 20 parts clay, carries out following steps successively:
1), clay is washed, to remove the impurity of surface of clay;
2), the clay after above-mentioned cleaning and the seasoning and zeyssatite is levigate respectively to the powder that can cross 200 mesh sieves, respectively clay powder and diatomite in powder, with bamboo charcoal levigate to can the powder of 100 mesh sieves, get powdered carbon;
3), clay powder, diatomite in powder, powdered carbon and 16 parts of water were mixed 3 hours, at room temperature carried out shelving 10 hours then; Get mixture;
4), with mixture in the 30MPa forming under the pressure, adobe, the size of this adobe is 115mm * 115mm * 5mm;
5), adobe is lain on the smooth plate, under indoor or shed, carry out drying (promptly guaranteeing isolated sun direct projection), in 0～30 ℃ of (for example 25 ℃) seasoning 8h, dry brick;
6), dry brick was calcined 3 hours in 800 ℃; After placing the air naturally cooling, get carbon-containing wall surface decoration materials.
This carbon-containing wall surface decoration materials ultimate compression strength can not reach 8MPa, and bending strength can reach 4.5MPa, and is yielding or crack; Thermal conductivity is low, is 0.42W/mK, is 12% to the adsorption rate of benzene; Saturated Moisture Content reaches 4.0%, and saturated moisture releasing amount reaches 2.9%, and circulation moisture adsorption and releasing ability remains unchanged basically; Far infrared transmissivity is 88%; The negative ion burst size is 3.3 * 10
3Individual/cm
3
The preparation method of embodiment 2, a kind of carbon-containing wall surface decoration materials forms main raw material with 25 parts bamboo charcoals, 55 parts zeyssatite and 20 parts clay, carries out following steps successively:
1), clay is washed, to remove the impurity of surface of clay;
2), the clay after above-mentioned cleaning and the seasoning and zeyssatite is levigate respectively to the powder that can cross 250 mesh sieves, respectively clay powder and diatomite in powder, with bamboo charcoal levigate to can the powder of 110 mesh sieves, get powdered carbon;
3), clay powder, diatomite in powder, powdered carbon and 18 parts of water were mixed 5 hours, at room temperature carried out shelving 12 hours then; Get mixture;
4), with mixture in the 80MPa forming under the pressure, adobe, the size of this adobe is 50mm * 50mm * 3mm;
5), adobe is lain on the smooth plate, under indoor or shed, carry out drying (promptly guaranteeing isolated sun direct projection), in 0～30 ℃ of (for example 10 ℃) seasoning 12h, dry brick;
6), dry brick was calcined 3 hours in 1000 ℃; After placing the air naturally cooling, get carbon-containing wall surface decoration materials.
This carbon-containing wall surface decoration materials ultimate compression strength can not reach 9.0MPa, and bending strength can reach 4.8MPa, and is yielding or crack; Thermal conductivity is low, is 0.43W/mK, is 11% to the adsorption rate of benzene; Saturated Moisture Content reaches 4.1%, and saturated moisture releasing amount reaches 3%, and circulation moisture adsorption and releasing ability remains unchanged basically; Far infrared transmissivity is 87%; The negative ion burst size is 3.2 * 10
3Individual/cm
3
The preparation method of embodiment 3, a kind of carbon-containing wall surface decoration materials forms main raw material with 30 parts bamboo charcoals, 60 parts zeyssatite and 10 parts clay, carries out following steps successively:
1), clay is washed, to remove the impurity of surface of clay;
2), the clay after the above-mentioned cleaning and zeyssatite is levigate respectively to the powder that can cross 120 mesh sieves, respectively clay powder and diatomite in powder, with bamboo charcoal levigate to can the powder of 80 mesh sieves, get powdered carbon;
3), clay powder, diatomite in powder, powdered carbon and 20 parts of water were mixed 5 hours, at room temperature carried out shelving 12 hours then; Get mixture;
4), with mixture in the 80MPa forming under the pressure, adobe, the size of this adobe is 115mm * 115mm * 5mm;
5), adobe is lain on the smooth plate, under indoor or shed, carry out drying (promptly guaranteeing isolated sun direct projection), in 0～30 ℃ of (for example 25 ℃) seasoning 8h, dry brick;
6), dry brick was calcined 3 hours in 1200 ℃; After placing the air naturally cooling, get carbon-containing wall surface decoration materials.
This carbon-containing wall surface decoration materials ultimate compression strength can not reach 8.5MPa, and bending strength can reach 4.6MPa, and is yielding or crack; Thermal conductivity is low, is 0.42W/mK, is 11% to the adsorption rate of benzene; Saturated Moisture Content reaches 4.1%, and saturated moisture releasing amount reaches 3%, and circulation moisture adsorption and releasing ability remains unchanged basically; Far infrared transmissivity is 88%; The negative ion burst size is 3.5 * 10
3Individual/cm
3
The preparation method of embodiment 4, a kind of carbon-containing wall surface decoration materials forms main raw material with 5 parts bamboo charcoals, 70 parts zeyssatite and 25 parts clay, carries out following steps successively:
1), clay is washed, to remove the impurity of surface of clay;
2), the clay after above-mentioned cleaning and the seasoning and zeyssatite is levigate respectively to the powder that can cross 150 mesh sieves and 200 mesh sieves, respectively clay powder and diatomite in powder, with bamboo charcoal levigate to can the powder of 110 mesh sieves, get powdered carbon;
3), clay powder, diatomite in powder, powdered carbon and 16 parts of water were mixed 4 hours, at room temperature carried out shelving 11 hours then; Get mixture;
4), with mixture in the 50MPa forming under the pressure, adobe, the size of this adobe is 50mm * 50mm * 3mm;
5), adobe is lain on the smooth plate, under indoor or shed, carry out drying (promptly guaranteeing isolated sun direct projection), in 0～30 ℃ of (for example 25 ℃) seasoning 8h, dry brick;
6), dry brick was calcined 3 hours in 800 ℃; After placing the air naturally cooling, get carbon-containing wall surface decoration materials.
This carbon-containing wall surface decoration materials ultimate compression strength can not reach 10MPa, and bending strength can reach 4.9MPa, and is yielding or crack; Thermal conductivity is low, is 0.45W/mK, is 10% to the adsorption rate of benzene; Saturated Moisture Content reaches 4.2%, and saturated moisture releasing amount reaches 3%, and circulation moisture adsorption and releasing ability remains unchanged basically; Far infrared transmissivity is 85%; The negative ion burst size is 3.5 * 10
3Individual/cm
3
The preparation method of embodiment 5, a kind of carbon-containing wall surface decoration materials forms main raw material with the zeyssatite of 50 parts bamboo charcoals and 50 parts, carries out following steps successively:
1), zeyssatite is levigate to the powder that can cross 250 mesh sieves, diatomite in powder, with bamboo charcoal levigate to can the powder of 100 mesh sieves, get powdered carbon;
2), diatomite in powder, powdered carbon and 18 parts of water were mixed 4 hours, at room temperature carried out shelving 11 hours then; Get mixture;
3), with mixture in the 50MPa forming under the pressure, adobe, the size of this adobe is 50mm * 50mm * 3mm;
4), adobe is lain on the smooth plate, under indoor or shed, carry out drying (promptly guaranteeing isolated sun direct projection), in 0～30 ℃ of (for example 20 ℃) seasoning 8h, dry brick;
5), dry brick was calcined 3 hours in 800 ℃; After placing the air naturally cooling, get carbon-containing wall surface decoration materials.
This carbon-containing wall surface decoration materials ultimate compression strength can not reach 7.6MPa, and bending strength can reach 3.7MPa, and is yielding or crack; Thermal conductivity is low, is 0.4W/mK, is 18% to the adsorption rate of benzene; Saturated Moisture Content reaches 4.1%, and saturated moisture releasing amount reaches 3%, and circulation moisture adsorption and releasing ability remains unchanged basically; Far infrared transmissivity is 90%; The negative ion burst size is 3.8 * 10
3Individual/cm
3
The preparation method of embodiment 6, a kind of carbon-containing wall surface decoration materials forms main raw material with the clay of 50 parts bamboo charcoals and 50 parts, carries out following steps successively:
1), clay is washed, to remove the impurity of surface of clay;
2), the clay after above-mentioned cleaning and the seasoning is levigate to the powder that can cross 200 mesh sieves, clay powder, with bamboo charcoal levigate to can the powder of 110 mesh sieves, get powdered carbon;
3), clay powder, powdered carbon and 20 parts of water were mixed 5 hours, at room temperature carried out shelving 12 hours then; Get mixture;
4), with mixture in the 80MPa forming under the pressure, adobe, the size of this adobe is 115mm * 115mm * 5mm;
5), adobe is lain on the smooth plate, under indoor or shed, carry out drying (promptly guaranteeing isolated sun direct projection), in 0～30 ℃ of (for example 25 ℃) seasoning 8h, dry brick;
6), dry brick was calcined 3 hours in 1200 ℃; After placing the air naturally cooling, get carbon-containing wall surface decoration materials.
This carbon-containing wall surface decoration materials ultimate compression strength can not reach 7.7MPa, and bending strength can reach 4.0MPa, and is yielding or crack; Thermal conductivity is low, is 0.41W/mK, is 17% to the adsorption rate of benzene; Saturated Moisture Content reaches 3.9%, and saturated moisture releasing amount reaches 2.8%, and circulation moisture adsorption and releasing ability remains unchanged basically; Far infrared transmissivity is 89%; The negative ion burst size is 3.8 * 10
3Individual/cm
3
The preparation method of embodiment 7, a kind of carbon-containing wall surface decoration materials forms main raw material with 30 parts nanometer activation bamboo charcoals, 50 parts zeyssatite and 20 parts clay, carries out following steps successively:
1), clay is washed, to remove the impurity of surface of clay;
2), the clay after above-mentioned cleaning and the seasoning and zeyssatite is levigate respectively to the powder that can cross 250 mesh sieves, respectively clay powder and diatomite in powder, with nanometer activation bamboo charcoal levigate to can the powder of 100 mesh sieves, get powdered carbon;
3), clay powder, diatomite in powder, powdered carbon and 16 parts of water were mixed 3 hours, at room temperature carried out shelving 10 hours then; Get mixture;
4), with mixture in the 30MPa forming under the pressure, adobe, the size of this adobe is 115mm * 115mm * 5mm;
5), adobe is lain on the smooth plate, under indoor or shed, carry out drying (promptly guaranteeing isolated sun direct projection), in 0～30 ℃ of (for example 25 ℃) seasoning 8h, dry brick;
6), dry brick was calcined 3 hours in 800 ℃; After placing the air naturally cooling, get carbon-containing wall surface decoration materials.
This carbon-containing wall surface decoration materials ultimate compression strength can not reach 8.3MPa, and bending strength can reach 4.6MPa, and is yielding or crack; Thermal conductivity is low, is 0.42W/mK, is 19% to the adsorption rate of benzene; Saturated Moisture Content reaches 4.2%, and saturated moisture releasing amount reaches 3.0%, and circulation moisture adsorption and releasing ability remains unchanged basically; Far infrared transmissivity is 90%; The negative ion burst size is 4.0 * 10
3Individual/cm
3Catalytic efficiency (under UV-light reaches 60%; Bacteriostasis rate reaches 91%.
The preparation method of embodiment 8, a kind of carbon-containing wall surface decoration materials forms main raw material with 25 parts gacs, 55 parts zeyssatite and 20 parts clay, carries out following steps successively:
1), clay is washed, to remove the impurity of surface of clay;
2), the clay after the above-mentioned cleaning and zeyssatite is levigate respectively to the powder that can cross 100 mesh sieves, respectively clay powder and diatomite in powder, with gac levigate to can the powder of 100 mesh sieves, get powdered carbon;
3), clay powder, diatomite in powder, powdered carbon and 16 parts of water were mixed 3 hours, at room temperature carried out shelving 10 hours then; Get mixture;
4), with mixture in the 50MPa forming under the pressure, adobe, the size of this adobe is 115mm * 115mm * 5mm;
5), adobe is lain on the smooth plate, under indoor or shed, carry out drying (promptly guaranteeing isolated sun direct projection), in 0～30 ℃ of (for example 25 ℃) seasoning 8h, dry brick;
6), dry brick was calcined 4 hours in 900 ℃; After the water spray cooling, get carbon-containing wall surface decoration materials.
This carbon-containing wall surface decoration materials ultimate compression strength can not reach 8.5MPa, and bending strength can reach 4.6MPa, and is yielding or crack; Thermal conductivity is low, is 0.42W/mK, is 13% to the adsorption rate of benzene; Saturated Moisture Content reaches 4.2%, and saturated moisture releasing amount reaches 3.0%, and circulation moisture adsorption and releasing ability remains unchanged basically; Far infrared transmissivity is 89%; The negative ion burst size is 4.0 * 10
3Individual/cm
3
At last, it is also to be noted that what more than enumerate only is several specific embodiments of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (6)
1. the preparation method of a carbon-containing wall surface decoration materials is characterized in that with weight percent being that 5%～50% charcoal, 0%～70% zeyssatite and 0%～50% clay are formed main raw material, and said charcoal is a bamboo charcoal; May further comprise the steps:
1), clay is washed, to remove the impurity of surface of clay;
2), the clay with after the above-mentioned cleaning, zeyssatite and charcoal are levigate respectively, respectively clay powder, diatomite in powder and powdered carbon; Clay powder can be crossed 100～300 mesh sieves, and diatomite in powder can be crossed 100～300 mesh sieves, and powdered carbon can be crossed 80～120 mesh sieves;
3), clay powder, diatomite in powder, powdered carbon and water are mixed, at room temperature carry out shelving then; Get mixture;
4), with mixture in 30～80MPa forming under the pressure, adobe;
5), drying treatment is carried out in adobe, dry brick;
6), dry brick was calcined 3～4 hours in 800～1200 ℃; After the cooling, get carbon-containing wall surface decoration materials.
2. the preparation method of carbon-containing wall surface decoration materials according to claim 1, it is characterized in that: said bamboo charcoal is a nanometer activation bamboo charcoal.
3. the preparation method of carbon-containing wall surface decoration materials according to claim 1 and 2, it is characterized in that: the consumption of water is 16～20% of a main raw material gross weight in the said step 3).
4. the preparation method of carbon-containing wall surface decoration materials according to claim 3, it is characterized in that: the time that mixes in the said step 3) is 3～5 hours, the time of shelving is 10～12 hours.
5. the preparation method of carbon-containing wall surface decoration materials according to claim 4, it is characterized in that: said step 5) is: adobe is kept flat onboard, under isolated sun point-blank condition, in 0～30 ℃ of seasoning 8～12h.
6. the preparation method of carbon-containing wall surface decoration materials according to claim 5 is characterized in that: said step 6) be cooled to naturally cooling or water spray cooling.
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|---|---|---|---|---|
| CN102249638B (en) * | 2011-05-06 | 2013-06-12 | 王振山 | Environment-friendly diatom decorative mud powder capable of automatic humidification / formaldehyde elimination / antibiosis / flame retardation |
| CN102515726A (en) * | 2011-12-06 | 2012-06-27 | 湖南文象炭基环保材料股份有限公司 | Interior wall tile with adsorption function and preparation method thereof |
| CN104610988B (en) * | 2014-12-31 | 2017-04-05 | 浙江高水品炭科技有限公司 | Biomass carbonization moulding material and preparation method thereof |
| CN106396477A (en) * | 2016-08-24 | 2017-02-15 | 夏伯尧 | Environmentally-friendly decoration board material and manufacturing process thereof |
| CN110563441A (en) * | 2019-09-12 | 2019-12-13 | 浙江碧岩环保科技有限公司 | Catalytic carbon pottery and preparation process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1776153A (en) * | 2005-12-03 | 2006-05-24 | 陈继侠 | Decorating plate using medical stone leftover and light material and its manufacturing method |
| CN101349095A (en) * | 2007-07-19 | 2009-01-21 | 崔光宗 | Method for preparing active carbon wall brick |
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2009
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1776153A (en) * | 2005-12-03 | 2006-05-24 | 陈继侠 | Decorating plate using medical stone leftover and light material and its manufacturing method |
| CN101349095A (en) * | 2007-07-19 | 2009-01-21 | 崔光宗 | Method for preparing active carbon wall brick |
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