CN107903025A - It is a kind of except pottery product of formaldehyde and preparation method thereof - Google Patents
It is a kind of except pottery product of formaldehyde and preparation method thereof Download PDFInfo
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- CN107903025A CN107903025A CN201711193687.5A CN201711193687A CN107903025A CN 107903025 A CN107903025 A CN 107903025A CN 201711193687 A CN201711193687 A CN 201711193687A CN 107903025 A CN107903025 A CN 107903025A
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
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- C04B33/24—Manufacture of porcelain or white ware
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/52—Multiple coating or impregnating multiple coating or impregnating with the same composition or with compositions only differing in the concentration of the constituents, is classified as single coating or impregnation
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/89—Coating or impregnation for obtaining at least two superposed coatings having different compositions
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3208—Calcium oxide or oxide-forming salts thereof, e.g. lime
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3418—Silicon oxide, silicic acids, or oxide forming salts thereof, e.g. silica sol, fused silica, silica fume, cristobalite, quartz or flint
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
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Abstract
The invention discloses a kind of except the pottery product of formaldehyde, including biscuit and pottery glaze, purifying layer is enclosed between the biscuit and pottery glaze, the biscuit includes the raw material of following parts by weight:35 45 parts of kaolin, 10 15 parts of alkali stone, 6 10 parts of construction sand, 58 parts of calcium carbonate, 58 parts of magnesium carbonate, 47 parts of coal dust, 8 12 parts of diatomite, the purifying layer include the TiO 2 sol film added with activated carbon, and the activated carbon is modified activated carbon, the purifying layer and glaze paint PARA FORMALDEHYDE PRILLS(91,95) of pottery product produced by the present invention have preferable suction-operated, mitigate the pollution of room air.
Description
Technical field
The invention belongs to pottery manufacturing technology field, and in particular to a kind of except pottery product of formaldehyde and preparation method thereof.
Background technology
Room air pollution is included in one of five kinds of environmental factors maximum to public health harm by International Health Organization, with
The development of society and the raising of people's quality of life, is increasingly paid attention in terms of the purification of air be subject to countries in the world, its
In middle room air, harm of the formaldehyde to human body is larger, if indoor furniture goods of furniture for display rather than for use etc. can act as decomposition and remove formaldehyde
Effect, the pollution of indoor environment will mitigate very much;
Wherein pottery is typically to put to work as goods of furniture for display rather than for use indoor as collectibles, and pottery is five big name of Song Dynasty since it is originated in the Eastern Han Dynasty
One of kiln porcelain, the treasure in Han nationality's tradition technology in producing porcelain, is referred to as national treasure, rarity.It is known in unique transmutation art
Generation, is known as the good reputation of " the valuable an ancient unit of weight of gold is priceless " and " there is ten thousand strings of cash in family, not as pottery one ", is Pingdingshan City, Henan Province god Hou towns
Exclusive national treasure porcelain, by its simple and unsophisticated moulding, consummate technique, the complicated god with glaze, " it is color to enter kiln kiln discharge ten thousand of the same colour "
Varied figure color and the marvellous charm such as strange transmutation, the beautiful scenery of lakes and mountains, rosy clouds fog, people's beast flower, bird, insect, and fish, in being known as
First of state's " five big porcelain ";If pottery has the function that to remove formaldehyde, then the effect of indoor air purification is greatly improved.
The content of the invention
To solve the above problems, present invention offer is a kind of except pottery product of formaldehyde and preparation method thereof.
The present invention is achieved through the following technical solutions:
It is a kind of to be enclosed with purifying layer between the biscuit and pottery glaze except the pottery product of formaldehyde, including biscuit and pottery glaze,
The biscuit includes the raw material of following parts by weight:35-45 parts of kaolin, 10-15 parts of alkali stone, 6-10 parts of construction sand, carbon
Sour calcium 5-8 parts, 5-8 parts of magnesium carbonate, 4-7 parts of coal dust, 8-12 parts of diatomite, the purifying layer is including being added with the two of activated carbon
Titanium oxide sol film.
Preferably, the TiO 2 sol preparation method added with activated carbon is:Titanium dioxide is used as using titanate
The predecessor of titanium, ethanol as solvent, is made titanate ethanol solution, titanate ethanol solution is constantly stirred on magnetic stirring apparatus
Lower addition dispersant and water are mixed, after 0.5-1h is stirred, activated carbon is added, adds adhesive after being stirred for 2-4h, continue to stir
6-8h is mixed, that is, obtains the TiO 2 sol added with activated carbon.
Preferably, the activated carbon is modified activated carbon, and the preparation method of modified activated carbon is:By ginkgo
Leaf is cleaned and dried, and after grinding, after being put into concentration to soak 10-12h in 2-4 mol/L salpeter solutions, is ultrasonically treated, is placed into
Retort is carbonized, and obtains activated carbon, and activated carbon is immersed in copper nitrate solution, soaks 8-10h, washing, microwave drying
Obtain modified activated carbon, the mass ratio of the activated carbon and copper nitrate is 1:1.5-1:2.
Preferably, the stir speed (S.S.) of the magnetic stirring apparatus is 800-1000r/min.
Preferably, the dispersant is concentrated nitric acid.
Preferably, the binding agent is ethyl cellulose ethanol solution.
Preferably, the pottery glaze includes the raw material of following parts by weight:25-30 parts of potassium feldspar, 10-15 parts of albite,
7-10 parts of kaolin, 12-15 parts of mineral powder, 6-8 parts of zinc sulfate.
A kind of production method of pottery product except formaldehyde, it is characterised in that:Comprise the following steps:
Step 1: the raw material of biscuit is respectively charged into ball mill after the water for ball milling 1-2h of the quality such as addition and biscuit raw material, add
Enter 2-5 parts of binding agents, continue to grind 1-2h, cross 120-150 mesh sieves afterwards and obtain slurry, after standing 26-30h, slurry is made
Parison, then parison is stood and enters biscuiting in kiln after drying, obtain biscuit;
Step 2: by the manufactured TiO 2 sol added with activated carbon, loaded in billet surface, will soaked using dip coating
The biscuit of coated purifying layer is positioned on centrifuge, gets rid of the TiO 2 sol added with activated carbon of unnecessary out-of-flatness
To the greatest extent, the base substrate covering sealing for dip-coating being crossed to purifying layer with plastic film after centrifugation is put into freeze-day with constant temperature in baking oven, temperature 50-
80 DEG C, 11-13h is preserved, plastic film is taken off, obtains being covered with the biscuit of purifying layer;
Step 3: the biscuit for being covered with purifying layer is immersed in glaze slip, glazed thickness 0.35-0.5mm, taken out after the completion of leaching glaze
After finishing is dry, puts it into kiln and fire, the pottery product except formaldehyde is made.
Preferably, the binding agent described in step 1 is diluted tar.
The beneficial effects of the present invention are:
(1)The raw material of biscuit of the present invention includes kaolin, alkali stone, construction sand, calcium carbonate, magnesium carbonate, wherein coal dust, kaolinite
Soil, alkali stone, construction sand, diatomite are aggregate, and coal dust is pore creating material, and calcium carbonate and magnesium carbonate are cosolvent, are prepared for porous
Biscuit, makes it have larger specific surface area, there is more preferable suction-operated, while has preferable intensity, and wherein coal dust can also be made
For cosolvent, the firing temperature of biscuit is reduced, is achieveed the purpose that energy saving;
(2)The present invention is coated with the TiO 2 sol added with activated carbon, dioxy between the outer surface of biscuit and pottery glaze
Changing titanium has preferable photocatalytic activity, can effectively purify in air, and activated carbon can effectively adsorb the toxic gas in air, and
The biscuit that dip-coating is crossed to purifying layer is positioned on centrifuge, makes the TiO 2 sol added with activated carbon of unnecessary out-of-flatness
Get rid of to the greatest extent, make biscuit surface smoother and thickness is uniform, while the ethanol for making to use during making titanium dioxide volatilizees as early as possible, centrifugation
The biscuit covering sealing that dip-coating is crossed to purifying layer with plastic film afterwards is put into freeze-day with constant temperature in baking oven, with covered rearing with plastic film,
Further make biscuit surface smooth and prevent that from there is a bubble on biscuit surface, in titanium deoxid film prepared by sol-gal process doped with
Activated carbon, makes occur lamination mechanism inside titanium dioxide, there is higher porosity, has larger specific surface area, is conducive to light
The raising of catalytic activity;
(3)Activated carbon is made using ginkgo leaf, and activated carbon is immersed in copper nitrate solution and is modified, bivalent cupric ion is in drying
During be reduced into univalent copper ion, and Absorptive complex wave can occur with formaldehyde for univalent copper ion, so as to enhance activated carbon
Adsorption capacity;
(4)The biscuit for being covered with purifying layer is immersed in glaze slip, leaching glaze is completed to fire, and the pottery product except formaldehyde is made, wherein
The raw material of pottery glaze is:Potassium feldspar, albite, kaolin, mineral powder, zinc sulfate, wherein mineral powder, zinc sulfate have deodorization work
With being conducive to the purification of air.
Embodiment
The purpose of the present invention is described in order to as far as possible clear, specific implementation content is as follows:
Embodiment 1
It is a kind of to be enclosed with purifying layer between the biscuit and pottery glaze except the pottery product of formaldehyde, including biscuit and pottery glaze,
The biscuit includes the raw material of following parts by weight:35 parts of kaolin, 10 parts of alkali stone, 6 parts of construction sand, 5 parts of calcium carbonate, carbon
Sour 5 parts of magnesium, 4 parts of coal dust, 8 parts of diatomite, the purifying layer include the TiO 2 sol film added with activated carbon.
Preferably, the TiO 2 sol preparation method added with activated carbon is:Titanium dioxide is used as using titanate
The predecessor of titanium, ethanol as solvent, is made titanate ethanol solution, titanate ethanol solution is constantly stirred on magnetic stirring apparatus
Lower addition dispersant and water are mixed, after 0.5h is stirred, activated carbon is added, adhesive is added after being stirred for 2h, continues to stir 6h,
Obtain the TiO 2 sol added with activated carbon.
Preferably, the activated carbon is modified activated carbon, and the preparation method of modified activated carbon is:By ginkgo
Leaf is cleaned and dried, and after grinding, after being put into concentration to soak 10h in 2 mol/L salpeter solutions, is ultrasonically treated, is placed into charing
Stove is carbonized, and obtains activated carbon, and activated carbon is immersed in copper nitrate solution, soaks 8h, washing, and microwave drying is modified
The mass ratio of activated carbon afterwards, the activated carbon and copper nitrate is 1:1.5.
Preferably, the stir speed (S.S.) of the magnetic stirring apparatus is 800r/min.
Preferably, the dispersant is concentrated nitric acid.
Preferably, the binding agent is ethyl cellulose ethanol solution.
Preferably, the pottery glaze includes the raw material of following parts by weight:25 parts of potassium feldspar, 10 parts of albite, kaolin
7 parts, 12 parts of mineral powder, 6 parts of zinc sulfate.
A kind of production method of pottery product except formaldehyde, it is characterised in that:Comprise the following steps:
Step 1: the raw material of biscuit is respectively charged into ball mill after the water for ball milling 1h of the quality such as addition and biscuit raw material, 2 are added
Part binding agent, continues to grind 1h, crosses 120 mesh sieves afterwards and obtains slurry, after standing 26h, slurry is made parison, then by parison
Standing enters biscuiting in kiln after drying, obtain biscuit;
Step 2: by the manufactured TiO 2 sol added with activated carbon, loaded in billet surface, will soaked using dip coating
The biscuit of coated purifying layer is positioned on centrifuge, gets rid of the TiO 2 sol added with activated carbon of unnecessary out-of-flatness
To the greatest extent, the base substrate covering sealing for dip-coating being crossed to purifying layer with plastic film after centrifugation is put into freeze-day with constant temperature in baking oven, temperature 50
DEG C, 11h is preserved, plastic film is taken off, obtains being covered with the biscuit of purifying layer;
Step 3: the biscuit for being covered with purifying layer is immersed in glaze slip, glazed thickness 0.35mm, taking-up finishing after the completion of glaze is soaked
After drying, put it into kiln and fire, the pottery product except formaldehyde is made.
Preferably, the binding agent described in step 1 is diluted tar.
Embodiment 2
It is a kind of to be enclosed with purifying layer between the biscuit and pottery glaze except the pottery product of formaldehyde, including biscuit and pottery glaze,
The biscuit includes the raw material of following parts by weight:40 parts of kaolin, 13 parts of alkali stone, 8 parts of construction sand, 6 parts of calcium carbonate, carbon
Sour 6 parts of magnesium, 5 parts of coal dust, 10 parts of diatomite, the purifying layer include the TiO 2 sol film added with activated carbon.
Preferably, the TiO 2 sol preparation method added with activated carbon is:Titanium dioxide is used as using titanate
The predecessor of titanium, ethanol as solvent, is made titanate ethanol solution, titanate ethanol solution is constantly stirred on magnetic stirring apparatus
Lower addition dispersant and water are mixed, after 1h is stirred, activated carbon is added, adhesive is added after being stirred for 3h, continues to stir 7h, i.e.,
Obtain the TiO 2 sol added with activated carbon.
Preferably, the activated carbon is modified activated carbon, and the preparation method of modified activated carbon is:By ginkgo
Leaf is cleaned and dried, and after grinding, after being put into concentration to soak 11h in 3mol/L salpeter solutions, is ultrasonically treated, is placed into retort
Carbonized, obtain activated carbon, activated carbon is immersed in copper nitrate solution, soak 9h, washing, microwave drying obtains modified
Activated carbon, the mass ratio of the activated carbon and copper nitrate is 1:1.8.
Preferably, the stir speed (S.S.) of the magnetic stirring apparatus is 900r/min.
Preferably, the dispersant is concentrated nitric acid.
Preferably, the binding agent is ethyl cellulose ethanol solution.
Preferably, the pottery glaze includes the raw material of following parts by weight:28 parts of potassium feldspar, 13 parts of albite, kaolin
8 parts, 13 parts of mineral powder, 7 parts of zinc sulfate.
A kind of production method of pottery product except formaldehyde, it is characterised in that:Comprise the following steps:
Step 1: the raw material of biscuit is respectively charged into ball mill after the water for ball milling 2h of the quality such as addition and biscuit raw material, 3 are added
Part binding agent, continues to grind 2h, crosses 130 mesh sieves afterwards and obtains slurry, after standing 28h, slurry is made parison, then by parison
Standing enters biscuiting in kiln after drying, obtain biscuit;
Step 2: by the manufactured TiO 2 sol added with activated carbon, loaded in billet surface, will soaked using dip coating
The biscuit of coated purifying layer is positioned on centrifuge, gets rid of the TiO 2 sol added with activated carbon of unnecessary out-of-flatness
To the greatest extent, the base substrate covering sealing for dip-coating being crossed to purifying layer with plastic film after centrifugation is put into freeze-day with constant temperature in baking oven, temperature 70
DEG C, 12h is preserved, plastic film is taken off, obtains being covered with the biscuit of purifying layer;
Step 3: the biscuit for being covered with purifying layer is immersed in glaze slip, glazed thickness 0.4mm, taking-up finishing after the completion of glaze is soaked
After drying, put it into kiln and fire, the pottery product except formaldehyde is made.
Preferably, the binding agent described in step 1 is diluted tar.
Embodiment 3
It is a kind of to be enclosed with purifying layer between the biscuit and pottery glaze except the pottery product of formaldehyde, including biscuit and pottery glaze,
The biscuit includes the raw material of following parts by weight:45 parts of kaolin, 15 parts of alkali stone, 10 parts of construction sand, 8 parts of calcium carbonate,
8 parts of magnesium carbonate, 7 parts of coal dust, 12 parts of diatomite, the purifying layer include the TiO 2 sol film added with activated carbon.
Preferably, the TiO 2 sol preparation method added with activated carbon is:Titanium dioxide is used as using titanate
The predecessor of titanium, ethanol as solvent, is made titanate ethanol solution, titanate ethanol solution is constantly stirred on magnetic stirring apparatus
Lower addition dispersant and water are mixed, after 1h is stirred, activated carbon is added, adhesive is added after being stirred for 4h, continues to stir 8h, i.e.,
Obtain the TiO 2 sol added with activated carbon.
Preferably, the activated carbon is modified activated carbon, and the preparation method of modified activated carbon is:By ginkgo
Leaf is cleaned and dried, and after grinding, after being put into concentration to soak 12h in 4 mol/L salpeter solutions, is ultrasonically treated, is placed into charing
Stove is carbonized, and obtains activated carbon, and activated carbon is immersed in copper nitrate solution, soaks 10h, washing, and microwave drying is changed
Property after activated carbon, the mass ratio of the activated carbon and copper nitrate is 1: 2.
Preferably, the stir speed (S.S.) of the magnetic stirring apparatus is 1000r/min.
Preferably, the dispersant is concentrated nitric acid.
Preferably, the binding agent is ethyl cellulose ethanol solution.
Preferably, the pottery glaze includes the raw material of following parts by weight:30 parts of potassium feldspar, 15 parts of albite, kaolin
10 parts, 15 parts of mineral powder, 8 parts of zinc sulfate.
A kind of production method of pottery product except formaldehyde, it is characterised in that:Comprise the following steps:
Step 1: the raw material of biscuit is respectively charged into ball mill after the water for ball milling 2h of the quality such as addition and biscuit raw material, 5 are added
Part binding agent, continues to grind 2h, crosses 150 mesh sieves afterwards and obtains slurry, after standing 30h, slurry is made parison, then by parison
Standing enters biscuiting in kiln after drying, obtain biscuit;
Step 2: by the manufactured TiO 2 sol added with activated carbon, loaded in billet surface, will soaked using dip coating
The biscuit of coated purifying layer is positioned on centrifuge, gets rid of the TiO 2 sol added with activated carbon of unnecessary out-of-flatness
To the greatest extent, the base substrate covering sealing for dip-coating being crossed to purifying layer with plastic film after centrifugation is put into freeze-day with constant temperature in baking oven, temperature 80
DEG C, 13h is preserved, plastic film is taken off, obtains being covered with the biscuit of purifying layer;
Step 3: the biscuit for being covered with purifying layer is immersed in glaze slip, glazed thickness 0.5mm, taking-up finishing after the completion of glaze is soaked
After drying, put it into kiln and fire, the pottery product except formaldehyde is made.
Preferably, the binding agent described in step 1 is diluted tar.
The present invention is improved sol-gel process, and added with activated carbon, and activated carbon works out dioxy by being modified
Change titanium colloidal sol to coat to the method for biscuit, form purifying layer, have good suction-operated to the formaldehyde in room air, then pass through
Glaze is soaked, pottery is formed after glaze firing, and glaze slip contains mineral powder, zinc sulfate deodorant, further purifies air, easy to operate, nothing
High price apparatus is needed, without high cost highly energy-consuming, is taken out up to surface aesthetic, the gentle fine and smooth, pottery of acid and alkali-resistance, present invention production
Pottery crushing strength reach 0.866KN/, the porosity be more than 70%, can make air almost without resistance by, absorb formaldehyde reach
To 60%, acid resistance is more than 90%, and fastness to alkali is more than 96%.
The basic principles, main features and advantages of the invention have been shown and described above, and the technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe the original of the present invention
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention, the claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (9)
- It is 1. a kind of except the pottery product of formaldehyde, including biscuit and pottery glaze, it is characterised in that:Between the biscuit and pottery glaze Purifying layer is enclosed with, the biscuit includes the raw material of following parts by weight:35-45 parts of kaolin, 10-15 parts of alkali stone, building Include adding with 6-10 parts husky, 5-8 parts of calcium carbonate, 5-8 parts of magnesium carbonate, 4-7 parts of coal dust, 8-12 parts of diatomite, the purifying layer Added with the TiO 2 sol film of activated carbon.
- It is 2. according to claim 1 a kind of except the pottery product of formaldehyde, it is characterised in that:It is described added with activated carbon TiO 2 sol preparation method is:Using titanate as the predecessor of titanium dioxide, ethanol as solvent, is made titanate ethanol Solution, is stirred continuously lower addition dispersant and water by titanate ethanol solution on magnetic stirring apparatus, after 0.5-1h is stirred, adds Enter activated carbon, adhesive is added after being stirred for 2-4h, continue to stir 6-8h, that is, it is molten to obtain the titanium dioxide added with activated carbon Glue.
- It is 3. according to claim 1 or 2 a kind of except the pottery product of formaldehyde, it is characterised in that:The activated carbon is to change Activated carbon after property, the preparation method of modified activated carbon are:Ginkgo leaf is cleaned and dried, after grinding, being put into concentration is After soaking 10-12h in 2-4 mol/L salpeter solutions, it is ultrasonically treated, places into retort and carbonized, obtain activated carbon, by work Property charcoal be immersed in copper nitrate solution, soak 8-10h, washing, microwave drying obtains modified activated carbon, the activated carbon Mass ratio with copper nitrate is 1:1.5-1:2.
- It is 4. according to claim 2 a kind of except the pottery product of formaldehyde, it is characterised in that:The magnetic stirring apparatus stirs It is 800-1000r/min to mix speed.
- It is 5. according to claim 2 a kind of except the pottery product of formaldehyde, it is characterised in that:The dispersant is dense nitre Acid.
- It is 6. according to claim 2 a kind of except the pottery product of formaldehyde, it is characterised in that:The binding agent is fine for ethyl The plain ethanol solution of dimension.
- It is 7. according to claim 1 a kind of except the pottery product of formaldehyde, it is characterised in that:The pottery glaze includes following heavy Measure the raw material of number:25-30 parts of potassium feldspar, 10-15 parts of albite, 7-10 parts of kaolin, 12-15 parts of mineral powder, zinc sulfate 6- 8 parts.
- A kind of 8. production method of pottery product except formaldehyde according to claim 1, it is characterised in that:Including following step Suddenly:Step 1: the raw material of biscuit is respectively charged into ball mill after the water for ball milling 1-2h of the quality such as addition and biscuit raw material, add Enter 2-5 parts of binding agents, continue to grind 1-2h, cross 120-150 mesh sieves afterwards and obtain slurry, after standing 26-30h, slurry is made Parison, then parison is stood and enters biscuiting in kiln after drying, obtain biscuit;Step 2: by the manufactured TiO 2 sol added with activated carbon, loaded in billet surface, will soaked using dip coating The biscuit of coated purifying layer is positioned on centrifuge, gets rid of the TiO 2 sol added with activated carbon of unnecessary out-of-flatness To the greatest extent, the base substrate covering sealing for dip-coating being crossed to purifying layer with plastic film after centrifugation is put into freeze-day with constant temperature in baking oven, temperature 50- 80 DEG C, 11-13h is preserved, plastic film is taken off, obtains being covered with the biscuit of purifying layer;Step 3: the biscuit for being covered with purifying layer is immersed in glaze slip, glazed thickness 0.35-0.5mm, taken out after the completion of leaching glaze After finishing is dry, puts it into kiln and fire, the pottery product except formaldehyde is made.
- A kind of 9. production method of pottery product except formaldehyde according to claim 8, it is characterised in that:Institute in step 1 The binding agent stated is diluted tar.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110255904A (en) * | 2019-07-02 | 2019-09-20 | 浙江开尔新材料股份有限公司 | It can be except formaldehyde glaze slip, preparation method and the preparation method that formaldehyde enamel plate can be removed |
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CN107140947A (en) * | 2017-06-07 | 2017-09-08 | 任合超 | A kind of surface has the pottery and its preparation technology of noctilucence spot |
CN107188540A (en) * | 2017-06-07 | 2017-09-22 | 任合超 | A kind of hollow out pottery and its preparation technology |
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CN1336352A (en) * | 2001-08-30 | 2002-02-20 | 武汉大学 | Photocatalystic self-cleaning TiO2 ceramic and its prepn. |
CN106220140A (en) * | 2016-08-05 | 2016-12-14 | 佛山市寰田陶瓷有限公司 | A kind of environment protection tile capable of purifying air and preparation method thereof |
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CN110255904B (en) * | 2019-07-02 | 2022-02-18 | 浙江开尔新材料股份有限公司 | Glaze slip capable of removing formaldehyde, preparation method and preparation method of enamel plate capable of removing formaldehyde |
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