CN109467395A - The modified full information surface silica gel mould red mud waste material of ceramic powder infuses solidification forming method - Google Patents

The modified full information surface silica gel mould red mud waste material of ceramic powder infuses solidification forming method Download PDF

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CN109467395A
CN109467395A CN201811511073.1A CN201811511073A CN109467395A CN 109467395 A CN109467395 A CN 109467395A CN 201811511073 A CN201811511073 A CN 201811511073A CN 109467395 A CN109467395 A CN 109467395A
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silica gel
ceramic powder
red mud
powder
silica
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何静
唐竹兴
杨书刚
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Shandong University of Technology
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    • C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
    • C04B33/1322—Red mud
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
    • C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
    • C04B35/632—Organic additives
    • C04B35/634—Polymers
    • C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B35/63444—Nitrogen-containing polymers, e.g. polyacrylamides, polyacrylonitriles, polyvinylpyrrolidone [PVP], polyethylenimine [PEI]
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    • C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
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Abstract

The modified full information surface silica gel mould red mud waste material of ceramic powder infuses solidification forming method, it is characterized in that, ceramic powder is added in silica gel and is stirred evenly, ceramic powder modified silica-gel is made, using the viscosity of silica gel diluent adjustment ceramic powder modified silica-gel, the additional curing agent of ceramic powder modified silica-gel is uniformly brushed after mixing evenly on silica gel mould surface, after cured, initiator is added in red mud waste material note solidification forming slurry and catalyst is injected after mixing evenly in above-mentioned silica gel mould, after solidifying at a certain temperature, then demoulding, dry, repaired biscuit are burnt into.The electrochemical properties (or surface chemistry gesture characteristic) that the present invention changes Silica Surface by adding ceramic powder make to infuse smooth opening under the action of initiator ammonium persulfate of C=C double bond in the organic monomer acrylamide molecules in solidification forming slurry and generate polymerization reaction, the solidification intensity of the billet surface after solidifying is made to be fully equivalent to the solidification intensity of metal die billet surface by adding ceramic powder modified silica-gel die surface, so that billet surface information is complete.

Description

The modified full information surface silica gel mould red mud waste material of ceramic powder infuses solidification forming method
Technical field
The present invention relates to a kind of modified full information surface silica gel mould red mud waste materials of ceramic powder to infuse solidification forming method, belongs to pottery Ceramic material preparation technical field.
Background technique
With the continuous improvement of living standards, people want the beautification of domestic environment, social public environment, ecosystem Ask continuous improvement, and artist or artist's one works of every creation require to devote a tremendous amount of time, fund and energy, much It can not meet pursuit of the people to beauty, therefore, being badly in need of a kind of method being capable of inexpensive massive duplication artist or artistical essence U.S. works；
The each exquisite art work is all complete by intention figure and patterned surface texture, animal cuticle hair, concave-convex surface etc. Information sides are expressed, and therefore, shape is extremely complex.It is in solution using soft silica gel mould and note solidification forming method in situ State the best approach of problem；
Red mud waste products have gas permeability, water penetration, free of contamination cellular structure, in domestic environment, megastore, enterprise The places such as industry, park and street be arranged it is various with large-scale sculpture, clay sculpture and various designs of red mud waste-material-preparing etc. not only It beautifies the environment, and flowers and plants, the plant etc. of various colors can be grown in these large-scale sculpture, clay sculpture and designs, Keep people pleasing, beautifies the environment to the utmost；
But research finds that the organic monomer acrylamide in situ infused in solidification forming slurry can generate on soft silica gel mould surface Inhibition causes the ceramic slurry curing of surface 0.5 ~ 1mm depth incomplete, and billet surface can fall off when demoulding, will be great The surface breakdown of expressive force.How to solve solidification forming pulp surface problem of solidification in situ of infusing becomes the key technology of the product.
Summary of the invention
The purpose of the present invention is to provide one kind can solve note solidification forming pulp surface solidification in situ, realizes the said goods batch The modified full information surface silica gel mould red mud waste material of the ceramic powder of quantization production infuses solidification forming method, technical solution are as follows:
The modified full information surface silica gel mould red mud waste material of ceramic powder infuses solidification forming method, and it is equal that stirring in silica gel is added in ceramic powder It is even, ceramic powder modified silica-gel is made, using the viscosity of silica gel diluent adjustment ceramic powder modified silica-gel, by ceramic powder modified silica-gel Additional curing agent is uniformly brushed after mixing evenly on silica gel mould surface, and after cured, red mud waste material note solidification forming slurry is added Enter initiator and catalyst to inject after mixing evenly in above-mentioned silica gel mould, after solidifying at a certain temperature, demoulding, is repaired at drying Then base is burnt into, wherein ceramic powder includes talc powder body, sub- titanium oxide powder, Aluminum titanate powder, mullite powder, cordierite Powder, ferrous acid lead powder body, beta-silicon nitride powder, titanium carbide powder, the specific steps are as follows:
1, the preparation of ceramic powder modified silica-gel: the ceramic powder for being 10 ~ 100 μm by granularity: silica gel with weight percent be 0.05 ~ Ceramic powder modified silica-gel is made after the ratio uniform mixing of 0.3:1, using the viscous of silica gel diluent adjustment ceramic powder modified silica-gel Degree；
2, the preparation of full information surface silica gel mould: by the intention figure of artistic creation and patterned surface texture, animal cuticle hair Gypsum or timber model is made by engraving in hair, concave-convex surface full information surface, then turns over and full information surface silica gel mould is made；
3, the preparation of the modified full information surface silica gel mould of ceramic powder: by ceramic powder modified silica-gel made from step (1) with weight 1 ~ 3% silica gel curing agent is added outside percentage, is uniformly applied to full information surface silica gel made from step (2) after mixing evenly The modified full information surface silica gel mould of ceramic powder is made in the inner surface of mold after solidification；
4, the preparation of premixed solution: by acrylamide: N, N- methylene acrylamide are the ratio of 20:1 ~ 3 with weight percent Uniformly mixing, then take 5 ~ 10 grams of the mixture to be dissolved in 100ml distilled water and premixed solution is made；
5, the preparation of red mud powder: red mud powder is made in the clay of red mud waste material additional 10 ~ 50% after mixing；
6, the preparation of red mud waste material note solidification forming slurry: above-mentioned premixed solution 100ml is taken, 3 ~ 10ml ammonium hydroxide is added, adds dense Degree is the red mud powder warp that 30% 3 ~ 10ml of aqueous sodium polyacrylate is added that 200 ~ 500 gram particle degree are 3 ~ 200 μm after mixing Red mud waste material note solidification forming slurry is made after ball milling；
7, above-mentioned red mud waste material note solidification forming slurry 100ml is taken, the initiator that 0.1 ~ 1ml concentration is 5% ammonium persulfate is added, then The N, N, N of 0.1 ~ 1ml is added, N- entprol catalyst stirs evenly rapidly, the time less than 3 minutes, injection step immediately (3) in the modified full information surface silica gel mould of the ceramic powder prepared in, after the curing be complete at 80 ~ 100 DEG C, demoulding, drying, so Afterwards by the green body after drying after repaired biscuit 1050 ~ 1200 DEG C at a temperature of be fired into product within 30 ~ 120 minutes.
The present invention the advantage is that:
1, the electrochemical properties (or surface chemistry gesture characteristic) that the present invention changes Silica Surface by adding ceramic powder make to infuse C=C double bond in organic monomer acrylamide molecules in solidification forming slurry smooth opening under the action of initiator ammonium persulfate Generate polymerization reaction；
2, by adding ceramic powder modified silica-gel die surface the solidification intensity of the billet surface after solidifying is fully equivalent to The solidification intensity of metal die billet surface, so that billet surface information is complete.
Embodiment 1
1, the preparation of sub- titanium oxide powder modified silica-gel: the sub- titanium oxide powder for being 10 μm by granularity: silica gel is with weight percent Sub- titanium oxide powder modified silica-gel is made after the ratio uniform mixing of 0.05:1, additional 3% silica gel diluent adjusts sub- titanium oxide powder and changes The viscosity of property silica gel；
2, the preparation of full information surface silica gel mould: by the intention figure of artistic creation and patterned surface texture, animal cuticle hair Gypsum or timber model is made by engraving in hair, concave-convex surface full information surface, then turns over and full information surface silica gel mould is made；
3, the preparation of the modified full information surface silica gel mould of sub- titanium oxide powder: by Asia titanium oxide powder modified silicon made from step (1) Glue is uniformly applied to full information table made from step (2) with the silica gel curing agent of addition 1% outside weight percent after mixing evenly The modified full information surface silica gel mould of sub- titanium oxide powder is made in the inner surface of face silica gel mould after solidification；
4, the preparation of premixed solution: by acrylamide: N, N- methylene acrylamide are equal for the ratio of 20:1 with weight percent Even mixing, then take 5 grams of the mixture to be dissolved in 100ml distilled water and premixed solution is made；
5, the preparation of red mud powder: red mud powder is made in the clay of red mud waste material additional 10% after mixing；
6, the preparation of red mud waste material note solidification forming slurry: above-mentioned premixed solution 100ml is taken, 3ml ammonium hydroxide is added, adding concentration is 30% aqueous sodium polyacrylate 3ml the red mud powder that 200 gram particle degree are 3 μm is added after mixing, red mud is made after ball milling Waste material infuses solidification forming slurry；
7, above-mentioned red mud waste material note solidification forming slurry 100ml is taken, 0.1ml concentration is added as the initiator of 5% ammonium persulfate, then plus Enter the N of 0.1ml, N, N, N- entprol catalyst stirs evenly rapidly, the time less than 3 minutes, immediately in injection step (3) In the modified full information surface silica gel mould of the sub- titanium oxide powder of preparation, after the curing be complete at 80 DEG C, then demoulding, drying will Green body after drying after repaired biscuit 1050 DEG C at a temperature of be fired into product within 30 minutes.
Embodiment 2
1, the preparation of sub- titanium oxide powder modified silica-gel: the sub- titanium oxide powder for being 60 μm by granularity: silica gel is with weight percent Sub- titanium oxide powder modified silica-gel is made after the ratio uniform mixing of 0.15:1, additional 10% silica gel diluent adjusts sub- titanium oxide powder The viscosity of modified silica-gel；
2, the preparation of full information surface silica gel mould: by the intention figure of artistic creation and patterned surface texture, animal cuticle hair Gypsum or timber model is made by engraving in hair, concave-convex surface full information surface, then turns over and full information surface silica gel mould is made；
3, the preparation of the modified full information surface silica gel mould of sub- titanium oxide powder: by Asia titanium oxide powder modified silicon made from step (1) Glue is uniformly applied to full information table made from step (2) with the silica gel curing agent of addition 2% outside weight percent after mixing evenly The modified full information surface silica gel mould of sub- titanium oxide powder is made in the inner surface of face silica gel mould after solidification；
4, the preparation of premixed solution: by acrylamide: N, N- methylene acrylamide are equal for the ratio of 20:2 with weight percent Even mixing, then take 8 grams of the mixture to be dissolved in 100ml distilled water and premixed solution is made；
5, the preparation of red mud powder: red mud powder is made in the clay of red mud waste material additional 30% after mixing；
6, the preparation of red mud waste material note solidification forming slurry: above-mentioned premixed solution 100ml is taken, 8ml ammonium hydroxide is added, adding concentration is 350 gram particle degree are added in 30% aqueous sodium polyacrylate 8ml after mixing, and to be that 100 μm of red mud powder is made after ball milling red Mud waste material infuses solidification forming slurry；
7, above-mentioned red mud waste material note solidification forming slurry 100ml is taken, 0.5ml concentration is added as the initiator of 5% ammonium persulfate, then plus Enter the N of 0.5ml, N, N, N- entprol catalyst stirs evenly rapidly, the time less than 3 minutes, immediately in injection step (3) In the modified full information surface silica gel mould of the sub- titanium oxide powder of preparation, after the curing be complete at 90 DEG C, then demoulding, drying will Green body after drying after repaired biscuit 1130 DEG C at a temperature of be fired into product within 90 minutes.
Embodiment 3
1, the preparation of sub- titanium oxide powder modified silica-gel: the sub- titanium oxide powder for being 100 μm by granularity: silica gel is with weight percent Sub- titanium oxide powder modified silica-gel is made after the ratio uniform mixing of 0.3:1, additional 17% silica gel diluent adjusts sub- titanium oxide powder and changes The viscosity of property silica gel；
2, the preparation of full information surface silica gel mould: by the intention figure of artistic creation and patterned surface texture, animal cuticle hair Gypsum or timber model is made by engraving in hair, concave-convex surface full information surface, then turns over and full information surface silica gel mould is made；
3, the preparation of the modified full information surface silica gel mould of sub- titanium oxide powder: by Asia titanium oxide powder modified silicon made from step (1) Glue is uniformly applied to full information table made from step (2) with the silica gel curing agent of addition 3% outside weight percent after mixing evenly The modified full information surface silica gel mould of sub- titanium oxide powder is made in the inner surface of face silica gel mould after solidification；
4, the preparation of premixed solution: by acrylamide: N, N- methylene acrylamide are equal for the ratio of 20:3 with weight percent Even mixing, then take 10 grams of the mixture to be dissolved in 100ml distilled water and premixed solution is made；
5, the preparation of red mud powder: red mud powder is made in the clay of red mud waste material additional 50% after mixing；
6, the preparation of red mud waste material note solidification forming slurry: above-mentioned premixed solution 100ml is taken, 10ml ammonium hydroxide is added, adds concentration The red mud powder that 500 gram particle degree are 200 μm is added after mixing for 30% aqueous sodium polyacrylate 10ml to be made after ball milling Red mud waste material infuses solidification forming slurry；
7, above-mentioned red mud waste material note solidification forming slurry 100ml is taken, the initiator that 1ml concentration is 5% ammonium persulfate is added, adds The N of 1ml, N, N, N- entprol catalyst stir evenly rapidly, and the time less than 3 minutes, prepares in injection step (3) immediately The modified full information surface silica gel mould of sub- titanium oxide powder in, it is after the curing be complete at 100 DEG C, demoulding, dry, then will dry Green body afterwards after repaired biscuit 1200 DEG C at a temperature of be fired into product within 120 minutes.

Claims (1)

1. the modified full information surface silica gel mould red mud waste material of ceramic powder infuses solidification forming method, which is characterized in that by ceramic powder plus Enter in silica gel and stir evenly, ceramic powder modified silica-gel is made, it, will using the viscosity of silica gel diluent adjustment ceramic powder modified silica-gel The additional curing agent of ceramic powder modified silica-gel is uniformly brushed after mixing evenly on silica gel mould surface, after cured, by red mud waste material Initiator is added for note solidification forming slurry and catalyst is injected after mixing evenly in above-mentioned silica gel mould, solidifies at a certain temperature Afterwards, it demoulds, then dry, repaired biscuit is burnt into, wherein ceramic powder includes talc powder body, sub- titanium oxide powder, Aluminum titanate powder, not Come mountain flour body, cordierite powder, ferrous acid lead powder body, beta-silicon nitride powder, titanium carbide powder, the specific steps are as follows:
(1) preparation of ceramic powder modified silica-gel: the ceramic powder for being 10 ~ 100 μm by granularity: silica gel is with weight percent for 0.05 Ceramic powder modified silica-gel is made after the ratio uniform mixing of ~ 0.3:1, using the viscous of silica gel diluent adjustment ceramic powder modified silica-gel Degree；
(2) preparation of full information surface silica gel mould: by the intention figure of artistic creation and patterned surface texture, animal cuticle hair Gypsum or timber model is made by engraving in hair, concave-convex surface full information surface, then turns over and full information surface silica gel mould is made；
(3) preparation of the modified full information surface silica gel mould of ceramic powder: by ceramic powder modified silica-gel made from step (1) with weight 1 ~ 3% silica gel curing agent is added outside percentage, is uniformly applied to full information surface silica gel made from step (2) after mixing evenly The modified full information surface silica gel mould of ceramic powder is made in the inner surface of mold after solidification；
(4) preparation of premixed solution: by acrylamide: N, N- methylene acrylamide are the ratio of 20:1 ~ 3 with weight percent Uniformly mixing, then take 5 ~ 10 grams of the mixture to be dissolved in 100ml distilled water and premixed solution is made；
(5) preparation of red mud powder: red mud powder is made in the clay of red mud waste material additional 10 ~ 50% after mixing；
(6) preparation of red mud waste material note solidification forming slurry: above-mentioned premixed solution 100ml is taken, 3 ~ 10ml ammonium hydroxide is added, adds dense Degree is the red mud powder warp that 30% 3 ~ 10ml of aqueous sodium polyacrylate is added that 200 ~ 500 gram particle degree are 3 ~ 200 μm after mixing Red mud waste material note solidification forming slurry is made after ball milling；
(7) above-mentioned red mud waste material note solidification forming slurry 100ml is taken, the initiator that 0.1 ~ 1ml concentration is 5% ammonium persulfate is added, then The N, N, N of 0.1 ~ 1ml is added, N- entprol catalyst stirs evenly rapidly, the time less than 3 minutes, injection step immediately (3) in the modified full information surface silica gel mould of the ceramic powder prepared in, after the curing be complete at 80 ~ 100 DEG C, demoulding, drying, so Afterwards by the green body after drying after repaired biscuit 1050 ~ 1200 DEG C at a temperature of be fired into product within 30 ~ 120 minutes.
CN201811511073.1A 2018-12-11 2018-12-11 The modified full information surface silica gel mould red mud waste material of ceramic powder infuses solidification forming method Withdrawn CN109467395A (en)

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