CN108751940A - A kind of architectural pottery and preparation method thereof containing copper tailing - Google Patents
A kind of architectural pottery and preparation method thereof containing copper tailing Download PDFInfo
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- CN108751940A CN108751940A CN201810885341.XA CN201810885341A CN108751940A CN 108751940 A CN108751940 A CN 108751940A CN 201810885341 A CN201810885341 A CN 201810885341A CN 108751940 A CN108751940 A CN 108751940A
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- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
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Abstract
The present invention relates to a kind of architectural pottery and preparation method thereof containing copper tailing, environmental pollution, the wasting of resources are caused the purpose of the present invention is to solve copper tailing accumulation and using the ceramic color and luster for the copper tailing preparation for the not removing iron technical problem poor compared with deep, performance, technical solution is：A kind of architectural pottery containing copper tailing, is made of the raw material of following parts by weight：Except 0.5~1 part of 5~30 parts of 0~30 part of 20~50 parts of 10~60 parts of copper tailing, clay, quartz sand, flux material, the water-reducing agent and 19~140 parts of water after iron.The additive amount of copper tailing is up to 60% in the present invention, realize the innoxious use of resource of tailings, alleviate tailing and accumulates the environmental pollution brought, be conducive to comprehensive utilization of resources, architectural pottery color produced by the present invention is good, has excellent performance, and the modulus of rupture is up to 17~45MPa, for water absorption rate up to 0.5%~19%, thermal shock performance, freeze thawing performance, wear-resisting property etc. are satisfied by the national standard of corresponding class product.
Description
Technical field
The invention belongs to comprehensive utilization of tailing fields, and in particular to a kind of to contain the architectural pottery of copper tailing and its preparation side
Method.
Background technology
Domestic mineral resources are largely exploited, and while providing convenient good goods and materials life for people, it is frightened to will produce quantity
The tailing of people.Currently, China's tailing adds up volume of cargo in storage hundred million tons about more than 120, a large amount of tailing is piled up in Tailings Dam, does not only take up
State owned land resource pollutes surrounding enviroment, and expends the administration fee of great number.
Currently, part tailing is used for ceramic industry, wherein copper tailing reserves it is considerable, without plasticity, ungauged regions, mainization
It studies to grade and all meets Production of Ceramics needs, but many copper tailing iron contents are excessively high, be weak magnetism, it is basic with common iron remover
It does not remove.And without the copper tailing except iron since green body color is deeper, the architectural pottery color and luster prepared is deeper, does not meet
Popular Aesthetics, and the performance of product is also poor.
Invention content
Environmental pollution, the wasting of resources are caused the purpose of the present invention is to solve copper tailing accumulation and using not except iron
Ceramic color and luster prepared by the copper tailing technical problem poor compared with deep, performance, provide a kind of architectural pottery containing copper tailing and its
Preparation method.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of architectural pottery containing copper tailing, is made of the raw material of following parts by weight：Except the copper tailing 10~60 after iron
Part, 20~50 parts of clay, 0~30 part of quartz sand, 5~30 parts of flux material, 0.5~1 part of water-reducing agent and 19~140 parts of water.
Further, the clay is the composition of bauxite, camwood knag or its arbitrary proportion.
Further, the flux material is the mixture of lime stone, talcum, porcelain stone, pyrophillite or its arbitrary proportion.
Further, the water-reducing agent is the mixture of sodium metasilicate, sodium humate or its arbitrary proportion.
Further, a kind of architectural pottery containing copper tailing, is made of the raw material of following parts by weight：Except the copper tail after iron
59 parts of 30 parts of mine, 30 parts of bauxite, 20 parts of quartz sand, 8 parts of lime stone, 12 parts of talcum, 0.8 part of water-reducing agent and water.
Further, a kind of architectural pottery containing copper tailing, is made of the raw material of following parts by weight：Except the copper tail after iron
62 parts of 40 parts of mine, 23 parts of bauxite, 12 parts of camwood knag, 15 parts of porcelain stone, 10 parts of pyrophillite, 0.8 part of water-reducing agent and water.
The preparation method of the above-mentioned architectural pottery containing copper tailing, includes the following steps：
The first step：Copper tailing slurry concentrating removes iron
1. the copper tailing ore pulp of ore dressing plant discharge is sorted by cyclone, coarse granule material more than 200 mesh is given up,
It is 30~35% that 200 mesh ore pulp below is concentrated to mass concentration using thickener；
2. the ore pulp after concentration is carried out being filtered dry to obtain the copper tail except after iron except iron by two concatenated electromagnetic deironing machines
Mine, it is spare；
Second step：Enter abrading-ball mill by quality proportioning
By the parts by weight except copper tailing, clay, quartz sand, the flux material after iron are added in ball mill, institute is added
It states the water of parts by weight and water-reducing agent carries out mixing and ball milling, fineness of grind is that 10000-hole sieve mores than 0.1%~1%, by ground slurry
High-order stock tank on the ground is squeezed into plunger pump, and stirs homogenizing 24~72 hours；
Third walks：Powder processed is aging
The slurry being homogenized is sent into spray drying tower with plunger pump and carries out drying powder processed, the dry water content to powder
It is 6%~8%, then that the powder made is aging from the vertical filler bin storage progress of bottom of tower collection feeding, the aging time is 24
~96 hours；
4th step：Hydro-forming
Using hydraulic forming machine by aging good powder pressing at the square and rectangle green compact of predetermined size, the liquid
Molded pressure is 30~50MPa；
5th step：Dry firing
It is 0.1~1% that the green compact of forming, which are entered dry kiln to be dried to moisture,；Subsequently into calcining kiln high temperature firing,
Firing time is 30~60min, and firing temperature is 1030~1200 DEG C, obtains the architectural pottery.
The beneficial effects of the invention are as follows：
1, the additive amount of copper tailing is up to 60% in the present invention, realizes the innoxious use of resource of tailings, alleviates tailing heap
The environmental pollution that product is brought, is conducive to comprehensive utilization of resources.
2, architectural pottery color produced by the present invention is good, has excellent performance, and the modulus of rupture is up to 17~45MPa, water absorption rate
Up to 0.5%~19%, thermal shock performance, freeze thawing performance, wear-resisting property etc. are satisfied by the national standard of corresponding class product, are mine
The sustainable development of resource relieves stress, and largely saves ceramic raw material cost.
Specific implementation mode
The present invention is described in further details with reference to embodiment.
Embodiment 1
A kind of ceramic inner wall brick containing copper tailing in the present embodiment, is made of the raw material of following parts by weight：After iron
59 parts of 30 parts of copper tailing, 30 parts of bauxite, 20 parts of quartz sand, 8 parts of lime stone, 12 parts of talcum, 0.8 part of water-reducing agent and water.Institute
State the mixture that water-reducing agent is sodium metasilicate and sodium humate arbitrary proportion.
The preparation method of the above-mentioned ceramic inner wall brick containing copper tailing, includes the following steps：
The first step：Copper tailing slurry concentrating removes iron
1. the copper tailing ore pulp of ore dressing plant discharge is sorted by cyclone, coarse granule material more than 200 mesh is given up,
It is 30~35% that 200 mesh ore pulp below is concentrated to mass concentration using thickener；
2. the ore pulp after concentration is carried out being filtered dry to obtain the copper tail except after iron except iron by two concatenated electromagnetic deironing machines
Mine, it is spare；
Second step：Enter abrading-ball mill by quality proportioning
By the parts by weight except copper tailing, bauxite, quartz sand, lime stone, the talcum after iron are added in ball mill, then
The water of the parts by weight is added and water-reducing agent carries out mixing and ball milling, fineness of grind is that 10000-hole sieve mores than 1%, and ground slurry is used
Plunger pump squeezes into high-order stock tank on the ground, and stirs homogenizing 48 hours；
Third walks：Powder processed is aging
The slurry being homogenized is sent into spray drying tower with plunger pump and carries out drying powder processed, the dry water content to powder
It is 7%, then that the powder made is aging from the vertical filler bin storage progress of bottom of tower collection feeding, the aging time is 24 hours；
4th step：Hydro-forming
Using hydraulic forming machine by aging good powder pressing at the square green compact of 80mm × 80mm, the hydro-forming
Pressure be 40MPa；
5th step：Dry firing
It is 0.5% that the green compact of forming, which are entered dry kiln to be dried to moisture,；Subsequently into calcining kiln high temperature firing, firing
Time is 35min, and firing temperature is 1100 DEG C, obtains ceramic inner wall brick.
After measured, gained ceramic inner wall brick flexural strength reaches 1050N, modulus of rupture 19MPa, water absorption rate 13%, whiteness 53
Degree, thermal shock performance and freeze thawing performance meet national standard.
Embodiment 2
A kind of floor tile containing copper tailing in the present embodiment, is made of the raw material of following parts by weight：After iron
62 parts of 40 parts of copper tailing, 23 parts of bauxite, 12 parts of camwood knag, 15 parts of porcelain stone, 10 parts of pyrophillite, 0.8 part of water-reducing agent and water.It is described
Water-reducing agent is the mixture of sodium metasilicate and sodium humate arbitrary proportion.
The preparation method of the above-mentioned floor tile containing copper tailing, includes the following steps：
The first step：Copper tailing slurry concentrating removes iron
1. the copper tailing ore pulp of ore dressing plant discharge is sorted by cyclone, coarse granule material more than 200 mesh is given up,
It is 30~35% that 200 mesh ore pulp below is concentrated to mass concentration using thickener；
2. the ore pulp after concentration is carried out being filtered dry to obtain the copper tail except after iron except iron by two concatenated electromagnetic deironing machines
Mine, it is spare；
Second step：Enter abrading-ball mill by quality proportioning
By the parts by weight except copper tailing, bauxite, camwood knag, porcelain stone, the pyrophyllite after iron are added in ball mill, then
The water of the parts by weight is added and water-reducing agent carries out mixing and ball milling, fineness of grind is that 10000-hole sieve mores than 1%, and ground slurry is used
Plunger pump squeezes into high-order stock tank on the ground, and stirs homogenizing 72 hours；
Third walks：Powder processed is aging
The slurry being homogenized is sent into spray drying tower with plunger pump and carries out drying powder processed, the dry water content to powder
It is 7%, then that the powder made is aging from the vertical filler bin storage progress of bottom of tower collection feeding, the aging time is 25 hours；
4th step：Hydro-forming
Using hydraulic forming machine by aging good powder pressing at the square green compact of 80mm × 80mm, the hydro-forming
Pressure be 40MPa；
5th step：Dry firing
It is 0.1% that the green compact of forming, which are entered dry kiln to be dried to moisture,；Subsequently into calcining kiln high temperature firing, firing
Time is 45min, and firing temperature is 1180 DEG C, obtains floor tile.
After measured, floor tile flexural strength reaches 3971N, modulus of rupture 35MPa, water absorption rate 0.5%, 35 degree of whiteness, heat
Shock stability and freeze thawing performance meet national standard.
Embodiment 3
A kind of architectural pottery containing copper tailing, is made of the raw material of following parts by weight：Except 10 parts of the copper tailing, viscous after iron
19 parts of 20 parts of soil, 5 parts of quartz sand, 5 parts of flux material, 0.5 part of sodium metasilicate and water.
The clay is the composition of bauxite, camwood knag or its arbitrary proportion.
The flux material is the mixture of lime stone, talcum, porcelain stone, pyrophillite or its arbitrary proportion.
The preparation method of the above-mentioned architectural pottery containing copper tailing, includes the following steps：
The first step：Copper tailing slurry concentrating removes iron
1. the copper tailing ore pulp of ore dressing plant discharge is sorted by cyclone, coarse granule material more than 200 mesh is given up,
It is 30~35% that 200 mesh ore pulp below is concentrated to mass concentration using thickener；
2. the ore pulp after concentration is carried out being filtered dry to obtain the copper tail except after iron except iron by two concatenated electromagnetic deironing machines
Mine, it is spare；
Second step：Enter abrading-ball mill by quality proportioning
By the parts by weight except copper tailing, clay, quartz sand, the flux material after iron are added in ball mill, institute is added
It states the water of parts by weight and water-reducing agent carries out mixing and ball milling, fineness of grind is that 10000-hole sieve mores than 0.1%, by ground slurry plunger
Pump squeezes into high-order stock tank on the ground, and stirs homogenizing 24 hours；
Third walks：Powder processed is aging
The slurry being homogenized is sent into spray drying tower with plunger pump and carries out drying powder processed, the dry water content to powder
It is 6%, then that the powder made is aging from the vertical filler bin storage progress of bottom of tower collection feeding, the aging time is 24 hours；
4th step：Hydro-forming
Using hydraulic forming machine by aging good powder pressing at the square and rectangle green compact of predetermined size, the liquid
Molded pressure is 30MPa；
5th step：Dry firing
It is 1% that the green compact of forming, which are entered dry kiln to be dried to moisture,；Subsequently into calcining kiln high temperature firing, when firing
Between be 30min, firing temperature be 1030 DEG C, obtain the architectural pottery.
Embodiment 4
A kind of architectural pottery containing copper tailing, is made of the raw material of following parts by weight：Except 60 parts of the copper tailing, viscous after iron
140 parts of 50 parts of soil, 30 parts of quartz sand, 30 parts of flux material, 1 part of sodium humate and water.
The clay is the composition of bauxite, camwood knag or its arbitrary proportion.
The flux material is the mixture of lime stone, talcum, porcelain stone, pyrophillite or its arbitrary proportion.
The preparation method of the above-mentioned architectural pottery containing copper tailing, includes the following steps：
The first step：Copper tailing slurry concentrating removes iron
1. the copper tailing ore pulp of ore dressing plant discharge is sorted by cyclone, coarse granule material more than 200 mesh is given up,
It is 30~35% that 200 mesh ore pulp below is concentrated to mass concentration using thickener；
2. the ore pulp after concentration is carried out being filtered dry to obtain the copper tail except after iron except iron by two concatenated electromagnetic deironing machines
Mine, it is spare；
Second step：Enter abrading-ball mill by quality proportioning
By the parts by weight except copper tailing, clay, quartz sand, the flux material after iron are added in ball mill, institute is added
It states the water of parts by weight and water-reducing agent carries out mixing and ball milling, fineness of grind is that 10000-hole sieve mores than 0.5%, by ground slurry plunger
Pump squeezes into high-order stock tank on the ground, and stirs homogenizing 24 hours；
Third walks：Powder processed is aging
The slurry being homogenized is sent into spray drying tower with plunger pump and carries out drying powder processed, the dry water content to powder
It is 8%, then that the powder made is aging from the vertical filler bin storage progress of bottom of tower collection feeding, the aging time is 96 hours；
4th step：Hydro-forming
Using hydraulic forming machine by aging good powder pressing at the square and rectangle green compact of predetermined size, the liquid
Molded pressure is 50MPa；
5th step：Dry firing
It is 1% that the green compact of forming, which are entered dry kiln to be dried to moisture,；Subsequently into calcining kiln high temperature firing, when firing
Between be 60min, firing temperature be 1200 DEG C, obtain the architectural pottery.
Embodiment 5
A kind of architectural pottery containing copper tailing, is made of the raw material of following parts by weight：Except 40 parts of the copper tailing, viscous after iron
80 parts of 35 parts of soil, 10 parts of quartz sand, 20 parts of flux material, 0.7 part of sodium humate and water.
The clay is the composition of bauxite, camwood knag or its arbitrary proportion.
The flux material is the mixture of lime stone, talcum, porcelain stone, pyrophillite or its arbitrary proportion.
The preparation method of the above-mentioned architectural pottery containing copper tailing, includes the following steps：
The first step：Copper tailing slurry concentrating removes iron
1. the copper tailing ore pulp of ore dressing plant discharge is sorted by cyclone, coarse granule material more than 200 mesh is given up,
It is 30~35% that 200 mesh ore pulp below is concentrated to mass concentration using thickener；
2. the ore pulp after concentration is carried out being filtered dry to obtain the copper tail except after iron except iron by two concatenated electromagnetic deironing machines
Mine, it is spare；
Second step：Enter abrading-ball mill by quality proportioning
By the parts by weight except copper tailing, clay, quartz sand, the flux material after iron are added in ball mill, institute is added
It states the water of parts by weight and water-reducing agent carries out mixing and ball milling, fineness of grind is that 10000-hole sieve mores than 0.5%, by ground slurry plunger
Pump squeezes into high-order stock tank on the ground, and stirs homogenizing 24 hours；
Third walks：Powder processed is aging
The slurry being homogenized is sent into spray drying tower with plunger pump and carries out drying powder processed, the dry water content to powder
It is 8%, then that the powder made is aging from the vertical filler bin storage progress of bottom of tower collection feeding, the aging time is 72 hours；
4th step：Hydro-forming
Using hydraulic forming machine by aging good powder pressing at the square and rectangle green compact of predetermined size, the liquid
Molded pressure is 40MPa；
5th step：Dry firing
It is 0.8% that the green compact of forming, which are entered dry kiln to be dried to moisture,；Subsequently into calcining kiln high temperature firing, firing
Time is 45min, and firing temperature is 1100 DEG C, obtains the architectural pottery.
Claims (7)
1. a kind of architectural pottery containing copper tailing, which is characterized in that be made of the raw material of following parts by weight：Except the copper tail after iron
10~60 parts of mine, 20~50 parts of clay, 0~30 part of quartz sand, 5~30 parts of flux material, 0.5~1 part of water-reducing agent and water 19~140
Part.
2. a kind of architectural pottery containing copper tailing according to claim 1, it is characterised in that：The clay is aluminium alum
The composition of soil, camwood knag or its arbitrary proportion.
3. a kind of architectural pottery containing copper tailing according to claim 1, it is characterised in that：The flux material is lime
The mixture of stone, talcum, porcelain stone, pyrophillite or its arbitrary proportion.
4. a kind of architectural pottery containing copper tailing according to claim 1, it is characterised in that：The water-reducing agent is inclined silicon
The mixture of sour sodium, sodium humate or its arbitrary proportion.
5. a kind of architectural pottery containing copper tailing according to claim 1, it is characterised in that：By the original of following parts by weight
Material composition：Except 12 parts of 8 parts of 20 parts of 30 parts of 30 parts of copper tailing, bauxite, quartz sand, lime stone, talcum, the water-reducing agent 0.8 after iron
59 parts of part and water.
6. a kind of architectural pottery containing copper tailing according to claim 1, it is characterised in that：By the original of following parts by weight
Material composition：Except 10 parts of 15 parts of 12 parts of 23 parts of 40 parts of copper tailing, bauxite, camwood knag, porcelain stone, pyrophillite, the water-reducing agent 0.8 after iron
62 parts of part and water.
7. a kind of method preparing the architectural pottery containing copper tailing described in claim 1 to 6, which is characterized in that including following
Step：
The first step：Copper tailing slurry concentrating removes iron
1. the copper tailing ore pulp of ore dressing plant discharge is sorted by cyclone, coarse granule material more than 200 mesh is given up, 200 mesh
It is 30~35% that ore pulp below is concentrated to mass concentration using thickener；
2. the ore pulp after concentration is carried out being filtered dry to obtain the copper tailing except after iron except iron by two concatenated electromagnetic deironing machines,
It is spare；
Second step：Enter abrading-ball mill by quality proportioning
By the parts by weight except copper tailing, clay, quartz sand, the flux material after iron are added in ball mill, add described heavy
It measures the water of part and water-reducing agent carries out mixing and ball milling, fineness of grind is that 10000-hole sieve mores than 0.1%~1%, by ground slurry column
Plug pump squeezes into high-order stock tank on the ground, stirs and is homogenized 24~72 hours；
Third walks：Powder processed is aging
The slurry being homogenized is sent into spray drying tower with plunger pump and carries out drying powder processed, the dry water content to powder is
6%~8%, the powder made to be collected from bottom of tower then and is sent into the storage of vertical filler bin and carries out aging, the aging time is 24~
96 hours；
4th step：Hydro-forming
Using hydraulic forming machine by aging good powder pressing at predetermined size square and rectangle green compact, the hydraulic pressure at
The pressure of type is 30~50MPa；
5th step：Dry firing
It is 0.1~1% that the green compact of forming, which are entered dry kiln to be dried to moisture,；Subsequently into calcining kiln high temperature firing, firing
Time is 30~60min, and firing temperature is 1030~1200 DEG C, obtains the architectural pottery.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851321A (en) * | 2018-12-29 | 2019-06-07 | 武汉理工大学 | Utilize the environment friendly ceramic gaged brick and preparation method thereof of copper tailing preparation |
| CN110483017A (en) * | 2019-09-20 | 2019-11-22 | 中条山有色金属集团有限公司 | A kind of architectural pottery and preparation method thereof |
| CN115536364A (en) * | 2022-10-25 | 2022-12-30 | 昆明理工大学 | Method for preparing ceramic material by exciting copper tailings and fly ash through calcium oxide activity, and ceramic material |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104926283A (en) * | 2014-03-20 | 2015-09-23 | 中条山有色金属集团有限公司 | Building ceramic prepared from copper-molybdenum tailings and preparation method thereof |
| CN105541296A (en) * | 2015-12-29 | 2016-05-04 | 江西省科学院能源研究所 | Method for preparing ceramic material by virtue of copper tailings |
-
2018
- 2018-08-06 CN CN201810885341.XA patent/CN108751940A/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104926283A (en) * | 2014-03-20 | 2015-09-23 | 中条山有色金属集团有限公司 | Building ceramic prepared from copper-molybdenum tailings and preparation method thereof |
| CN105541296A (en) * | 2015-12-29 | 2016-05-04 | 江西省科学院能源研究所 | Method for preparing ceramic material by virtue of copper tailings |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109851321A (en) * | 2018-12-29 | 2019-06-07 | 武汉理工大学 | Utilize the environment friendly ceramic gaged brick and preparation method thereof of copper tailing preparation |
| CN110483017A (en) * | 2019-09-20 | 2019-11-22 | 中条山有色金属集团有限公司 | A kind of architectural pottery and preparation method thereof |
| CN115536364A (en) * | 2022-10-25 | 2022-12-30 | 昆明理工大学 | Method for preparing ceramic material by exciting copper tailings and fly ash through calcium oxide activity, and ceramic material |
| CN115536364B (en) * | 2022-10-25 | 2023-10-24 | 昆明理工大学 | Method for preparing ceramic material by exciting copper tailings and fly ash through calcium oxide activity and ceramic material |
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