CN1253412C - Ceramic slag haydite and its prepn process - Google Patents
Ceramic slag haydite and its prepn process Download PDFInfo
- Publication number
- CN1253412C CN1253412C CNB021342741A CN02134274A CN1253412C CN 1253412 C CN1253412 C CN 1253412C CN B021342741 A CNB021342741 A CN B021342741A CN 02134274 A CN02134274 A CN 02134274A CN 1253412 C CN1253412 C CN 1253412C
- Authority
- CN
- China
- Prior art keywords
- ceramic
- haydite
- materials
- slag
- waste residue
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000919 ceramic Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000002893 slag Substances 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 40
- 239000002994 raw material Substances 0.000 claims abstract description 30
- 239000002699 waste material Substances 0.000 claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 238000000227 grinding Methods 0.000 claims abstract description 8
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 238000005187 foaming Methods 0.000 claims abstract description 6
- 238000005245 sintering Methods 0.000 claims abstract description 5
- 229910052573 porcelain Inorganic materials 0.000 claims description 16
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 15
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 14
- 239000002245 particle Substances 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 11
- 238000007517 polishing process Methods 0.000 claims description 11
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 10
- 239000004615 ingredient Substances 0.000 claims description 8
- 239000011347 resin Substances 0.000 claims description 7
- 229920005989 resin Polymers 0.000 claims description 7
- -1 K 2O Inorganic materials 0.000 claims description 6
- 239000005995 Aluminium silicate Substances 0.000 claims description 5
- 235000012211 aluminium silicate Nutrition 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000010433 feldspar Substances 0.000 claims description 5
- 238000010304 firing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 3
- 238000013467 fragmentation Methods 0.000 claims description 3
- 238000006062 fragmentation reaction Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 2
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 238000005498 polishing Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 abstract 2
- 238000001354 calcination Methods 0.000 abstract 1
- 238000013329 compounding Methods 0.000 abstract 1
- 239000011265 semifinished product Substances 0.000 abstract 1
- 239000002689 soil Substances 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 7
- 239000006260 foam Substances 0.000 description 5
- 239000004927 clay Substances 0.000 description 3
- 239000003082 abrasive agent Substances 0.000 description 2
- 239000002928 artificial marble Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 239000006261 foam material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000004579 marble Substances 0.000 description 2
- 238000004162 soil erosion Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000007630 basic procedure Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000012256 powdered iron Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Compositions Of Oxide Ceramics (AREA)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
Abstract
The present invention relates to ceramic slag haydite and a preparation method thereof. The present invention is characterized in that ceramic slag generated during the process of producing ceramic is used as base materials, bonding materials and foaming materials in an appropriate proportion are added to the base materials, and ceramic slag haydite is manufactured by sintering the mixtures in a rotary kiln, wherein the ceramic slag comprises unqualified ceramic soil raw materials, broken ceramic finished product/semi-finished product waste slag or ceramic tiles, ceramic plates and powder waste slag generated in the process of grinding and polishing. The ceramic slag haydite manufactured by the present invention is formed by adding the bonding materials and the foaming materials to the ceramic slag generated during the process of producing ceramic as the base materials for sintering in the rotary kiln. The method comprises the following preparing steps: (1) respectively processing the base materials, the bonding materials and the foaming materials, (2) proportionally compounding the materials, (3) mixing the compounded raw materials, (4) manufacturing the mixed materials into balls, (5) drying the balls, (6) calcining the balls and (7) forming haydite finished products. The present invention not only solves the problems of stacking fields of waste slag, environmental pollution, etc., but also produces haydite with high quality and good performance, and the haydite is applied to various fields, and has important social significance and economic benefit.
Description
Technical field
The present invention relates to a kind of ceramic slag haydite and preparation method thereof, belong to granule type material of construction and industrial production technology field thereof.
Background technology
Haydite is a kind of inorganic light-weight aggregate, is mainly used in insulation, heat insulation in the construction work, and lightweight body of wall, light aggregate concrete, structure also can be used for fields such as environmental protection filtration, agricultural planting and building decoration with aspects such as concrete.By retrieval, relevant haydite patent is a lot, mainly is to be main raw material with clay, shale, flyash, colliery overburden, loess, mud etc., adds expanding material and is prepared from.Because excavation clay, shale, loess, mud etc. can cause soil erosion, environmental pollution, destroy the eubiosis, therefore, are not suitable for applying.With flyash or colliery overburden is the haydite that basic raw material is made, and the density of haydite and intensity are all undesirable.
Summary of the invention
The technical issues that need to address of the present invention are to overcome prior art to utilize clay for raw material is made haydite, caused soil erosion, the shortcoming of environmental pollution, and a kind of ceramic slag haydite and preparation method thereof is provided.
Another technical problem that the present invention need solve is to turn waste into wealth, and the waste residue of discharging in the ceramic industry is made haydite for building.
Technical problem of the present invention can solve by taking following measure: ceramic slag haydite is characterized in that: with the pitchers that produces in the Production of Ceramics process is that base-material constitutes admixtion, utilizes rotary kiln to burn till; Described pitchers comprises the powder waste residue C that produces in underproof china clay raw material A in the Production of Ceramics, broken ceramic product/work in-process waste residue B or ceramic tile, porcelain plate, the sanding and polishing process; The main component of china clay raw material is kaolin Al
2O
32SiO
22H
2O, quartzy SiO
2, feldspar K
2OAl
2O
36SiO
2, MgCO
3The major ingredient of broken finished product/work in-process waste residue is Fe
2O
3, CaO, Na
2O, K
2O, Al
2O
3, SiO
2, MgO, TiO
2The major ingredient of the Powdered waste residue that produces in ceramic tile, the porcelain plate sanding and polishing process is Al
2O
3, SiO
2, MgO, CaO and Fe
2O
3, Na
2O, K
2O, TiO
2, SiC, organic resin; The component content of admixtion is A: B: C=20～30%: 10～20%: 70%.
The main component of china clay raw material can also be to increase Wingdale CaCO on the basis of aforementioned major ingredient
3, rhombspar CaCO
3
The density of described ceramic slag haydite is 400～1000Kg/m
3, cylindrical compress strength is 2～12Kpa, water-intake rate 3～8%.
The preparation method of foregoing ceramic slag haydite, its basic procedure is: 1) respectively base-material is handled; 2) prepare burden in proportion; 3) confected materials is mixed; 4) compound is made ball; 5) drying; 6) burn till; 7) make the finished product haydite; Wherein:
1) to the processing of base-material:
A: remove the foreign material of the china clay raw material waste residue of discharging in the Production of Ceramics process, and carry out homogenizing, thinning processing, its main component is kaolin Al
2O
32SiO
22H
2O, quartzy SiO
2, feldspar K
2OAl
2O
36SiO
2, Wingdale CaCO
3, rhombspar CaCO
3, MgCO
3
B: remove the foreign material of the broken finished product/work in-process waste residue of discharging in the Production of Ceramics process, and carry out fragmentation, grinding, homogenizing, thinning processing, its main component is as follows:
Fe
2O
3 CaO Na
2O K
2O Al
2O
3 SiO
2 MgO?TiO
2
C: remove the foreign material in the Powdered waste residue that produces in ceramic tile, the porcelain plate sanding and polishing process, make it become uniform powder material, its major ingredient contains Al
2O
3, SiO
2, MgO, CaO and a spot of Fe
2O
3, Na
2O, K
2O, TiO
2, SiC, organic resin;
2) batching:
A, B, C in the above-mentioned base-material are constituted admixtion, and the component content of described admixtion is as follows:
A∶B∶C＝20～30％∶10～20％∶70％，
3) batch mixing:
To carry out powder mixes by the raw material that proportioning weighs up or mix, and carry out old volt after adding an amount of water 10-15% with mixing machine;
4) balling-up:
Utilize nodulizer that the compound of Chen Fuhou is made particle diameter and be the spherical of 5-20mm or short cylinder particle;
5) drying:
With the 4th) the spherical or short cylinder particle that forms of step sends in the baker about 400 ℃ or utilizes 400 ℃ of left and right sides tail gas to carry out bake drying;
6) burn till:
Adopt rotary kiln to burn till, the raw material particle for preparing sent in the kiln with rotary conveyor, make the finished product haydite through super-dry, sintering, melting, foaming, cooling,
Firing time is 40～50 minutes,
Burning till top temperature is 1050～1200 ℃.
The porcelain haydite that preceding method is made is a kind of ultralight and high-strength porcelain haydite, and its density is 400～1000Kg/m
3Cylindrical compress strength is 2～12Kpa, water-intake rate 3～8%.
With respect to prior art, the present invention has following beneficial effect:
1, the present invention utilizes the waste residue of discharging in the ceramic industry production process, comprise that the grinding waste residue of discharging in polishing, the polishing process such as underproof china clay raw material, porcelain plate ceramic tile is a main raw material, solve porcelain waste residues a large amount of in the ceramic industry production process on the one hand and taken problems such as stacking place, contaminate environment, turn waste into wealth on the other hand, produce the haydite of better performances.
2, because the component content of main raw material porcelain waste residue of the present invention is different with other waste residues, so finished product haydite and manufacture method difference all, the density of finished product haydite can be at 400～1000Kg/m
3Scope, cylindrical compress strength can be at 2～12Kpa, water-intake rate 3～8%.
Embodiment
The ceramic slag haydite that the present invention makes is a base-material with the pitchers that produces in the Production of Ceramics process, utilizes rotary kiln sintered forming, and preparation process is as follows: 1) respectively base-material is handled; 2) batching; 3) batch mixing; 4) balling-up; 5) drying; 6) burn till; 7) finished product haydite; Wherein:
1) to the processing of base-material:
A: remove the foreign material of the china clay raw material waste residue of discharging in the Production of Ceramics process, and carry out homogenizing, thinning processing, making its main component is kaolin Al
2O
32SiO
22H
2O, quartzy SiO
2, feldspar K
2OAl
2O
36SiO
2, Wingdale CaCO
3, rhombspar CaCO
3, MgCO
3
B: remove the foreign material of the broken finished product/work in-process waste residue of discharging in the Production of Ceramics process, and carry out fragmentation, grinding, homogenizing, thinning processing, make its main component and percentage composition be:
Fe
2O
3CaO Na
2O K
2O Al
2O
3SiO
2MgO TiO
2Loss on ignition
0.7％ 2.61％ 4.4％ 0.82％ 14.2％ 61.6％ 8.72％ 0.15％ 6.80％
C: remove the foreign material in the Powdered waste residue that produces in ceramic tile, the porcelain plate sanding and polishing process, make it become uniform powder material, its major ingredient contains Al
2O
3, SiO
2, MgO, CaO and a spot of Fe
2O
3, Na
2O, K
2O, TiO
2, SiC, organic resin;
2) batching:
A, B, C in the above-mentioned base-material are constituted admixtion, and the component content of described admixtion is as follows:
A∶B∶C＝20～30％∶10～20％∶70％，
3) batch mixing:
To carry out powder mixes by the raw material that proportioning weighs up or mix, and carry out old volt after adding an amount of water 10～15% with mixing machine;
4) balling-up:
Utilizing nodulizer that the compound of Chen Fuhou is made particle diameter is the spherical of 5～20mm or short cylinder particle;
5) drying:
With the 4th) the spherical or short cylinder particle that forms of step sends in the baker about 400 ℃ or utilizes 400 ℃ of left and right sides tail gas to carry out bake drying;
6) burn till:
Adopt rotary kiln to burn till, the raw material particle for preparing sent in the kiln with rotary conveyor, make the finished product haydite through super-dry, sintering, melting, foaming, cooling,
Firing time is 40～50 minutes,
Burning till top temperature is 1050～1200 ℃.
The porcelain haydite that preceding method is made is a kind of ultralight and high-strength porcelain haydite, and its density is 400-1000Kg/m
3Cylindrical compress strength is 2-12Kpa, water-intake rate 3-8%.
The proportioning raw materials of embodiment is as follows: A: B: C=20%: 10%: 70%.
Used starting material are to be main raw material with the waste residue of arranging in the ceramic industry among the embodiment of the present invention, the outer balling-up of kiln, rotary kiln firing process are adopted in the production of haydite, require the haydite raw material ball that certain intensity is arranged in the production process, therefore require raw material to have certain cohesiveness to make pellet have certain cohesive strength, require to have when burning till certain expansion character simultaneously.Raw material A has certain cohesiveness, and balling-up is good, and certain intensity is arranged raw material ball but expansion character is poor, need add foam material when producing haydite; Raw material B autohension, foaminess inequality; Raw material C autohension is poor, but certain foam performance is arranged.
The powder of discharging in the polishing process of Wingdale, rhombspar, powdered iron ore and marble, artificial marble or porcelain plate etc. among the embodiment contains foam material and is.Wherein contain CaCO
3, MgCO
3, Fe
2O
3, SiC, organic resin etc. have the composition that can foam.The foam performance of the powder of discharging in the polishing process of marble, artificial marble or porcelain plate etc. is decided on polishing product processed composition and the grinding tool of employing, the composition of abrasive material.Powder when grinding tool is organic resin, SiC composition in its throwing process has foam performance preferably; Foam performance as if the grinding tool that adopts other, the discharge powder in its polishing process of abrasive material is relatively poor.
Claims (3)
1, ceramic slag haydite is characterized in that: with the pitchers that produces in the Production of Ceramics process is that base-material constitutes admixtion, utilizes rotary kiln to burn till; Described pitchers comprises the powder waste residue C that produces in underproof china clay raw material A in the Production of Ceramics, broken ceramic product/work in-process waste residue B or ceramic tile, porcelain plate, the sanding and polishing process; The main component of china clay raw material is kaolin Al
2O
32SiO
22H
2O, quartzy SiO
2, feldspar K
2OAl
2O
36SiO
2, MgCO
3The major ingredient of broken finished product/work in-process waste residue is Fe
2O
3, CaO, Na
2O, K
2O, Al
2O
3, SiO
2, MgO, TiO
2The major ingredient of the Powdered waste residue that produces in ceramic tile, the porcelain plate sanding and polishing process is Al
2O
3, SiO
2, MgO, CaO and Fe
2O
3, Na
2O, K
2O, TiO
2, SiC, organic resin; The component content of admixtion is A: B: C=20～30%: 10～20%: 70%.
2, ceramic slag haydite according to claim 1 is characterized in that: the density of described ceramic slag haydite is 400～1000Kg/m
3, cylindrical compress strength is 2～12Kpa, water-intake rate 3～8%.
The preparation method of 3 ceramic slag haydites as claimed in claim 1 is characterized in that: preparation procedure is as follows: 1) respectively base-material is handled 2) prepare burden 3 in proportion) the confected materials mixing; 4) compound is made ball; 5) drying; 6) burn till; 7) make the finished product haydite; Wherein:
1) to the processing of base-material:
A: remove the foreign material of the china clay raw material waste residue of discharging in the Production of Ceramics process, and carry out homogenizing, thinning processing, its main component is kaolin Al
2O
32SiO
22H
2O, quartzy SiO
2, feldspar K
2OAl
2O
36SiO
2, Wingdale CaCO
3, rhombspar CaCO
3, MgCO
3
B: remove the foreign material of the broken finished product/work in-process waste residue of discharging in the Production of Ceramics process, and carry out fragmentation, grinding, homogenizing, thinning processing, its main component is as follows:
Fe
2O
3?CaO?Na
2O?K
2O?Al
2O
3?SiO
2?MgO?TiO
2
C: remove the foreign material in the Powdered waste residue that produces in ceramic tile, the porcelain plate sanding and polishing process, make it become uniform powder material, its major ingredient contains Al
2O
3, SiO
2, MgO, CaO and a spot of Fe
2O
3, Na
2O, K
2O, TiO
2, SiC, organic resin;
2) batching:
A, B, C in the above-mentioned base-material are constituted admixtion, and the component content of described admixtion is as follows:
A∶B∶C＝20～30％∶10～20％∶70％，
3) batch mixing:
To carry out powder mixes by the raw material that proportioning weighs up or mix, and carry out old volt after adding an amount of water 10-15% with mixing machine;
4) balling-up:
Utilize nodulizer that the compound of Chen Fuhou is made particle diameter and be the spherical of 5-20mm or short cylinder particle;
5) drying:
With the 4th) the spherical or short cylinder particle that forms of step sends in the baker about 400 ℃ or utilizes 400 ℃ of left and right sides tail gas to carry out bake drying;
6) burn till:
Adopt rotary kiln to burn till, the raw material particle for preparing sent in the kiln with rotary conveyor, make the finished product haydite through super-dry, sintering, melting, foaming, cooling,
Firing time is 40～50 minutes,
Burning till top temperature is 1050～1200 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021342741A CN1253412C (en) | 2002-06-28 | 2002-06-28 | Ceramic slag haydite and its prepn process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021342741A CN1253412C (en) | 2002-06-28 | 2002-06-28 | Ceramic slag haydite and its prepn process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1468827A CN1468827A (en) | 2004-01-21 |
| CN1253412C true CN1253412C (en) | 2006-04-26 |
Family
ID=34145727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021342741A Expired - Lifetime CN1253412C (en) | 2002-06-28 | 2002-06-28 | Ceramic slag haydite and its prepn process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1253412C (en) |
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| CN108863428B (en) * | 2018-07-27 | 2021-04-02 | 广州大学 | Preparation method of medium-granularity ceramic polishing slag ceramsite, prepared ceramic polishing slag ceramsite and application thereof |
| CN110950558A (en) * | 2018-09-26 | 2020-04-03 | 广东清大同科环保技术有限公司 | Use of ceramic waste for preparing high-strength light-weight aggregate and high-strength light-weight aggregate prepared |
| CN110229014A (en) * | 2019-06-27 | 2019-09-13 | 上海大学 | A kind of lightweight aggregate and preparation method thereof being prepared using steel mill's sludge |
| CN112341246A (en) * | 2020-10-08 | 2021-02-09 | 内蒙古建能兴辉陶瓷有限公司 | Raw material and method for manufacturing foamed ceramic based on coal mine stripping layer |
| CN114014637A (en) * | 2021-11-24 | 2022-02-08 | 宁波中淳高科股份有限公司 | Ceramsite and preparation method thereof |
| CN114605165B (en) * | 2022-01-25 | 2023-03-17 | 河南郑矿机器有限公司 | Process method for preparing sintered and expanded ceramsite by using ceramic waste |
| CN118084457A (en) * | 2024-04-28 | 2024-05-28 | 铜川秦瀚陶粒有限责任公司 | A method for preparing low-density ceramsite |
-
2002
- 2002-06-28 CN CNB021342741A patent/CN1253412C/en not_active Expired - Lifetime
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| CN1468827A (en) | 2004-01-21 |
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Assignee: Guangzhou mayor Environmental Protection Technology Co.,Ltd. Assignor: Gan Wei|Zhang Chuanmei Contract record no.: 2011440001096 Denomination of invention: Ceramic slag haydite and its prepn process Granted publication date: 20060426 License type: Common License Open date: 20040121 Record date: 20111220 |
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