CN107176823A - A kind of preparation technology of low water absorption ceramic tile - Google Patents
A kind of preparation technology of low water absorption ceramic tile Download PDFInfo
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- CN107176823A CN107176823A CN201710414104.0A CN201710414104A CN107176823A CN 107176823 A CN107176823 A CN 107176823A CN 201710414104 A CN201710414104 A CN 201710414104A CN 107176823 A CN107176823 A CN 107176823A
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- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/04—Clay; Kaolin
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
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- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
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- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/1305—Organic additives
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- 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
- C04B33/132—Waste materials; Refuse; Residues
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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
- C04B35/628—Coating the powders or the macroscopic reinforcing agents
- C04B35/62802—Powder coating materials
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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
- C04B2235/34—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P40/00—Technologies relating to the processing of minerals
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Abstract
The invention discloses a kind of preparation technology of low water absorption ceramic tile, the present invention is with clay pit, waste ceramic material, glass dust, wollastonite, molybdic tailing etc. compounds the raw material as ceramic tile, obtained ceramic dense degree is high, sintering temperature is low, and it is used as sintering aid in the surface spraying cladding metal organic framework compound mixed with nano-silicon dioxide alkaline sol of raw material, this sintering aid high adsorption capacity, its unique structure makes its uniform and stable attachment and powder surface after being sprayed on raw material surface, realize the efficient introducing of metal ion and nano material, and improve the forming ability of raw material, element reaction in high-temperature sintering process in the sintering aid and powder of powder surface adhesion, generation is a variety of with fluxing, help the compound of sintering, high intensity is just obtained under relatively low sintering temperature, high-compactness, the high-quality ceramic tile of low water absorption.
Description
Technical field
The present invention relates to Ceramic Tiles technical field, more particularly to a kind of preparation technology of low water absorption ceramic tile.
Background technology
Water absorption rate is to directly affect tile paste and performance, is also the important indicator for evaluating Ceramic Tiles quality good or not,
The size of water absorption rate all has a great impact to performances such as the intensity of ceramic tile, linear expansion, frost resistance, impact resistances, water absorption rate
Relatively low ceramic tile sintering degree is good, and intensity is higher, and integrated performance index is more excellent, is more high-grade ceramic tile.《Material Leader》
The research knot of " nano-ZnO is to Shi ceramic tiles sintering character and the influence of phase transformation " one text that in May, 2012, the special edition 19 of volume 26 was published
Fruit shows that using the ZnO powders of nanometer scale the sintered density of Shi ceramic tiles can be improved as sintering aid, so as to significantly reduce
The water absorption rate of product, the intensity and sintering temperature of product are improved, it can be seen that, it is reduction porcelain to improve sintered density
Brick water absorption rate, the effective means for improving combination property.
Metal-organic framework materials are by being self-assembly of using the multiple tooth organic ligand such as oxygen-containing, nitrogen and metal ion
The high stability class zeolitic material with periodic network structure, with nano level regular porous structure and larger ratio table
Area, is a kind of good metal nano material carrier, can effectively prevent the reunion and leaching of metal nanoparticle.It is exactly golden
These unique molecular structures of category-organic framework material and performance, if using it for sintering aid by than traditional sintering aid
With higher dispersiveness and adhesive ability.
The content of the invention
There is provided a kind of preparation technology of low water absorption ceramic tile for the defect that makes up prior art by the present invention.
The present invention is achieved by the following technical solutions：
A kind of preparation technology of low water absorption ceramic tile, comprises the following steps：
（1）Take raw material in parts by weight：Clay pit 150-350, waste ceramic material 40-200, glass dust 10-50, wollastonite 25-80,
Molybdic tailing 25-75, carries out ball milling, except iron, drying, grinding, obtained powder particle size is after all raw materials are well mixed
10-100μm；
（2）Metal organic framework compound is added in the mixed solution being formulated by absolute ethyl alcohol, water and concentrated ammonia liquor, ultrasound
Tetraethyl orthosilicate is uniformly added dropwise in vibrating dispersion afterwards, and time for adding control is stirred, completion of dropping is follow-up in 30-50min when being added dropwise
Persistent oscillation reacts 4-5h, obtains metal organic framework compound mixed with nano-silicon dioxide alkaline sol；
（3）By step（1）The powder of preparation loads in sealing spray reactor lower layers of containers, and metal organic framework compound is mixed
Miscellaneous nano silicon alkaline sol loads in spray reactor fluid box, is then turned on powder stirring device, colloidal sol is atomized
Spray makes the uniform coated powder particle of colloidal sol on lower floor's powder surface, is discharged after being disposed, and resulting material is put into forming machine
It is compressing, obtain wet base；
（4）Wet base is dried in vacuo 12-25h under the conditions of 155-200 DEG C, be made dry body, then by gained dry body through surface at
Send into after being sintered in kiln and discharge after reason, produce, wherein sintering temperature is 950-1150 DEG C, and sintering time is 4-6h.
The step（2）In metal-organic framework materials be by metal ion or cluster and organic ligand by coordination from
It is main to fill the porous material with periodicity network structure formed；Described metal ion be it is a kind of in Zn, Cu, Co, Al or
A variety of, described organic ligand is terephthalic acid (TPA), trimesic acid or methylimidazole.
The step（2）In absolute ethyl alcohol, the volume ratio of three is 100 in the mixed solution prepared of water and concentrated ammonia liquor:
（5-20）:（1-5）.
The step（2）Middle metal organic framework compound and the weight of mixed solution ratio are 1:10-20.
The step（2）The mol ratio of middle metal organic framework compound and tetraethyl orthosilicate（0.1-0.5）：1.
The present invention compounds the raw material as ceramic tile using clay pit, waste ceramic material, glass dust, wollastonite, molybdic tailing etc., is made
Ceramic dense degree is high, sintering temperature is low, and in the surface spraying cladding metal organic framework compound dopen Nano two of raw material
Silica alkaline sol is as sintering aid, this sintering aid high adsorption capacity, its uniqueness after being sprayed on raw material surface
Structure makes its uniform and stable attachment and powder surface, realizes the efficient introducing of metal ion and nano material, and improves
The forming ability of raw material, the element reaction in high-temperature sintering process in the sintering aid and powder of powder surface adhesion, generation
It is a variety of that there is compound that is fluxing, helping sintering, high intensity is just obtained under relatively low sintering temperature, high-compactness, low
The high-quality ceramic tile of water absorption rate.
Embodiment
A kind of preparation technology of low water absorption ceramic tile, comprises the following steps：
（1）Take raw material in parts by weight：Clay pit 150, waste ceramic material 40, glass dust 10, wollastonite 25, molybdic tailing 25, by institute
Ball milling is carried out after having raw material well mixed, except iron, drying, grinding, obtained powder particle size is 10 μm；
（2）Metal organic framework compound is added in the mixed solution being formulated by absolute ethyl alcohol, water and concentrated ammonia liquor, ultrasound
Tetraethyl orthosilicate is uniformly added dropwise in vibrating dispersion afterwards, and time for adding control is stirred when being added dropwise, continued after completion of dropping in 30min
Oscillating reactions 4h, obtains metal organic framework compound mixed with nano-silicon dioxide alkaline sol；
（3）By step（1）The powder of preparation loads in sealing spray reactor lower layers of containers, and metal organic framework compound is mixed
Miscellaneous nano silicon alkaline sol loads in spray reactor fluid box, is then turned on powder stirring device, colloidal sol is atomized
Spray makes the uniform coated powder particle of colloidal sol on lower floor's powder surface, is discharged after being disposed, and resulting material is put into forming machine
It is compressing, obtain wet base；
（4）Wet base is dried in vacuo 12h under the conditions of 155 DEG C, dry body is made, will then be sent into after gained dry body surface treated
Discharge, produce after being sintered in kiln, wherein sintering temperature is 950 DEG C, and sintering time is 4h.
The step（2）In metal-organic framework materials be that the autonomous dress institute of coordination is passed through by Zn ions and 2-methylimidazole
The porous material with periodicity network structure formed.
The step（2）In absolute ethyl alcohol, the volume ratio of three is 100 in the mixed solution prepared of water and concentrated ammonia liquor:
5:1。
The step（2）Middle metal organic framework compound and the weight of mixed solution ratio are 1:10.
The step（2）Middle metal organic framework compound and the mol ratio of tetraethyl orthosilicate 0.1：1.
Claims (5)
1. a kind of preparation technology of low water absorption ceramic tile, it is characterised in that comprise the following steps：
（1）Take raw material in parts by weight：Clay pit 150-350, waste ceramic material 40-200, glass dust 10-50, wollastonite 25-80,
Molybdic tailing 25-75, carries out ball milling, except iron, drying, grinding, obtained powder particle size is after all raw materials are well mixed
10-100μm；
（2）Metal organic framework compound is added in the mixed solution being formulated by absolute ethyl alcohol, water and concentrated ammonia liquor, ultrasound
Tetraethyl orthosilicate is uniformly added dropwise in vibrating dispersion afterwards, and time for adding control is stirred, completion of dropping is follow-up in 30-50min when being added dropwise
Persistent oscillation reacts 4-5h, obtains metal organic framework compound mixed with nano-silicon dioxide alkaline sol；
（3）By step（1）The powder of preparation loads in sealing spray reactor lower layers of containers, and metal organic framework compound is mixed
Miscellaneous nano silicon alkaline sol loads in spray reactor fluid box, is then turned on powder stirring device, colloidal sol is atomized
Spray makes the uniform coated powder particle of colloidal sol on lower floor's powder surface, is discharged after being disposed, and resulting material is put into forming machine
It is compressing, obtain wet base；
（4）Wet base is dried in vacuo 12-25h under the conditions of 155-200 DEG C, be made dry body, then by gained dry body through surface at
Send into after being sintered in kiln and discharge after reason, produce, wherein sintering temperature is 950-1150 DEG C, and sintering time is 4-6h.
2. a kind of preparation technology of low water absorption ceramic tile as claimed in claim 1, it is characterised in that the step（2）In
Metal-organic framework materials are that had periodically by what the autonomous dress of coordination was formed with organic ligand by metal ion or cluster
The porous material of network structure；Described metal ion be one or more in Zn, Cu, Co, Al, described organic ligands for pair
Phthalic acid, trimesic acid or methylimidazole.
3. a kind of preparation technology of low water absorption ceramic tile as claimed in claim 1, it is characterised in that the step（2）In
The volume ratio of three is 100 in the mixed solution that absolute ethyl alcohol, water and concentrated ammonia liquor are prepared:（5-20）:（1-5）.
4. a kind of preparation technology of low water absorption ceramic tile as claimed in claim 1, it is characterised in that the step（2）Middle gold
The weight ratio for belonging to organic framework compounds and mixed solution is 1:10-20.
5. a kind of preparation technology of low water absorption ceramic tile as claimed in claim 1, it is characterised in that the step（2）Middle gold
Belong to the mol ratio of organic framework compounds and tetraethyl orthosilicate（0.1-0.5）：1.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710414104.0A CN107176823A (en) | 2017-06-05 | 2017-06-05 | A kind of preparation technology of low water absorption ceramic tile |
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| CN201710414104.0A CN107176823A (en) | 2017-06-05 | 2017-06-05 | A kind of preparation technology of low water absorption ceramic tile |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111217588A (en) * | 2018-11-27 | 2020-06-02 | 大东产业株式会社 | Method for producing high-fluidity granular powder for ceramic tiles and method for producing ceramic tiles |
| CN115894088A (en) * | 2022-12-19 | 2023-04-04 | 佛山欧神诺陶瓷有限公司 | Preparation method of ceramic tile, ceramic tile and application of ceramic tile |
| CN116751042A (en) * | 2023-08-17 | 2023-09-15 | 佛山市东鹏陶瓷有限公司 | Low-temperature sintered ultralow-water-absorption ceramic tile and preparation method thereof |
| CN116768613A (en) * | 2023-08-17 | 2023-09-19 | 佛山市东鹏陶瓷有限公司 | Low-temperature sintered environment-friendly ceramic tile with ultralow water absorption rate and preparation method thereof |
| CN117105645A (en) * | 2023-10-23 | 2023-11-24 | 江苏三恒高技术窑具有限公司 | Corrosion-resistant brick for nitrogen kiln |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350000A (en) * | 2013-07-22 | 2013-10-16 | 蚌埠学院 | Metal-organic framework/SiO2 composite nanomaterial with core/shell structure and preparation method and application thereof |
-
2017
- 2017-06-05 CN CN201710414104.0A patent/CN107176823A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103350000A (en) * | 2013-07-22 | 2013-10-16 | 蚌埠学院 | Metal-organic framework/SiO2 composite nanomaterial with core/shell structure and preparation method and application thereof |
Non-Patent Citations (5)
| Title |
|---|
| （美）布莱恩•泰勒: "《釉 釉料及陶瓷颜色配制手册》", 30 November 2015, 上海科学技术出版社 * |
| 张冬梅: "《岩石矿物分析》", 30 April 2014, 地质出版社 * |
| 李金惠: "《中国城市矿产开发利用实践与展望》", 31 December 2015, 中国环境出版社 * |
| 谢昆: "《纳米技术在水污染控制中的应用》", 30 June 2014, 武汉大学出版社 * |
| 马小鹏: "金钼尾矿用于陶瓷原料的研究与评价", 《陶瓷》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111217588A (en) * | 2018-11-27 | 2020-06-02 | 大东产业株式会社 | Method for producing high-fluidity granular powder for ceramic tiles and method for producing ceramic tiles |
| CN115894088A (en) * | 2022-12-19 | 2023-04-04 | 佛山欧神诺陶瓷有限公司 | Preparation method of ceramic tile, ceramic tile and application of ceramic tile |
| CN116751042A (en) * | 2023-08-17 | 2023-09-15 | 佛山市东鹏陶瓷有限公司 | Low-temperature sintered ultralow-water-absorption ceramic tile and preparation method thereof |
| CN116768613A (en) * | 2023-08-17 | 2023-09-19 | 佛山市东鹏陶瓷有限公司 | Low-temperature sintered environment-friendly ceramic tile with ultralow water absorption rate and preparation method thereof |
| CN117105645A (en) * | 2023-10-23 | 2023-11-24 | 江苏三恒高技术窑具有限公司 | Corrosion-resistant brick for nitrogen kiln |
| CN117105645B (en) * | 2023-10-23 | 2024-01-02 | 江苏三恒高技术窑具有限公司 | Corrosion-resistant brick for nitrogen kiln |
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Application publication date: 20170919 |