CN109180148A - A kind of solid slag processing method in ceramic tile producing process - Google Patents
A kind of solid slag processing method in ceramic tile producing process Download PDFInfo
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- CN109180148A CN109180148A CN201810965836.3A CN201810965836A CN109180148A CN 109180148 A CN109180148 A CN 109180148A CN 201810965836 A CN201810965836 A CN 201810965836A CN 109180148 A CN109180148 A CN 109180148A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B2235/3427—Silicates other than clay, e.g. water glass
- C04B2235/3463—Alumino-silicates other than clay, e.g. mullite
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses the solid slag processing methods in a kind of ceramic tile producing process, and the solid slag in ceramic tile producing process is mixed with powder as adobe raw material, ball milling, slurrying are carried out, it dusts, forms, biscuiting, glazing, glaze firing, edging obtain Ceramic Tiles finished product；The solid slag accounts for the 14-60% of adobe raw material gross weight, and the powder accounts for the 40-86% of adobe raw material gross weight；The solid slag by useless mud, useless base, polishing slag, edging waste residue, strike off waste residue, fine grinding side waste residue forms；The powder is made of kaolin, white clay, tea hill sand, talcum, feldspar；The present invention prepares Ceramic Tiles using the solid slag in ceramic tile producing process, using the technique of low temperature biscuiting, grand feu；Secondary pollution caused by the present invention is reduced because of waste landfills, solves the problems, such as that ceramic tile production producer is difficult to handle solid slag, saves production cost, with good economic efficiency and social benefit.
Description
Technical field
The present invention relates to technical field of ceramic production, the solid slag in a kind of ceramic tile producing process is more particularly related to
Processing method.
Background technique
The production of traditional ceramics brick needs to consume the non-renewable mineral resources such as a large amount of energy and clay, feldspar, quartz.
In process of production, and a large amount of solid slag can be generated.For example being scattered in Ceramic Tiles Raw material processing, slurry is scattered, washes
The solid slag on ball, flushing ground etc., generation forms sludge silt through precipitating into cesspool as sewage converges；When powder carry
Useless powder can be generated by being scattered；Useless green body and useless powder can be generated when molding；Useless green body can be generated when dry；It can be generated when firing useless
Green body and useless ceramic tile；The edging in product processing and sorting process after firing, strike off, polish, chamfering etc. can generate useless ceramic tile and
Waste residues and a large amount of sewage such as brick slag, brick bits, abrasive grain, waste residue converge with sewage into cesspool, form sludge through precipitating
Slag.These waste residue amounts are bigger, complicated component and very unstable, especially polishing slag, measure very big, and only Foshan Ceramic produces
Area, the waste residue amount that annual various polishing slags generate is more than 300,000 tons.Since by technical limitation, ceramic polished waste residue contains
There is the impurity of serious image Wall or floor tile sintering, will cause product foaming, expansion, deformation, destroy brick body；And edging waste residue contains glaze
Expect ingredient, will cause the weak deformation of product under high temperature.So to widely apply these waste residues in ceramic tile production, it is necessary to
Further further investigation, finds an effective approach.
Polishing slag has 90% or more amount using landfill disposal at present, only 10% amount below be recycled to
Lower several respects: first is that the filler of raw material or baking-free type square road brick that making cement generates, is all as low-quality low value
Raw material application；Second is that the life as foaming agent and primary raw material for products such as haydite, porous ceramics and light sound-proof insulating bricks
In production.Porous ceramics and light sound-proof insulating brick physicochemical property are excellent, decorative effect is unique, specification is changeable, economic benefit
It is good, it is the good approach of waste material essence.But since the application surface of these products is narrow, the market sales volume is little, also fails to big
Amount digestion polishing slag；Third is as a small amount of incorporation raw material for other low sintering Ceramic Tiles, as antimony, vanadium slag are black
Color Imitation Rock Porcelain Tiles etc., but also due to the market sales volume of these products is little, it cannot largely digest waste residue.Therefore, only technically
It is broken through, Ceramic Tiles waste residue could largely recycle in ceramic tile production.
Summary of the invention
It is an object of the invention to overcome defect of the existing technology, the solid in a kind of ceramic tile producing process is provided
Waste slag treatment method.
To achieve the goals above, The technical solution adopted by the invention is as follows:
Solid slag processing method in ceramic tile producing process of the invention, the solid in ceramic tile producing process is given up
Slag is mixed with powder as adobe raw material, carries out ball milling, and slurrying is dusted, and is formed, biscuiting, glazing, and glaze firing, edging obtains ceramics
Brick finished product, the solid slag account for the 14-60% of adobe raw material gross weight, and the powder accounts for the 40- of adobe raw material gross weight
86%；
The solid slag by useless mud, useless base, polishing slag, edging waste residue, strike off waste residue, fine grinding side waste residue by 1-
The mass ratio of 10:1-10:0.5-15:0.5-5:0.5-5:0.5-3 forms；
The powder is by kaolin, white clay, tea hill sand, talcum, feldspar by 1-10:5-15:1-10:1-10:30-70's
Mass ratio composition.
Preferably, the solid slag accounts for the 38% of adobe raw material gross weight, and the powder accounts for adobe raw material gross weight
62%.
Preferably, the polished waste material, edging waste residue, strike off waste residue, fine grinding side waste residue is respectively by ceramic tile production mistake
Polishing process in journey, edging operation, strike off obtained through precipitating, filters pressing after the Sewage treatment that process and smart edging operation generate it is useless
Slag.
The useless base is the powder of recycling during ceramic tile production Ceramic Tiles green body.
Preferably, the preparation method of the Ceramic Tiles finished product includes the following steps:
(1) ball milling: the solid slag is mixed with powder, and water is added to make the water content 18-25% of mixed material, is used
Ball mill grinding 3-8h, obtains slurry；
(2) slurrying: by the sizing material iron removing of step (1), 200-300 mesh is crossed, adds water, aging 5-12h, obtaining specific gravity is
1.60-1.77g/cm3, water content is the mud of 30-35%；
(3) it dusts, form, biscuiting: the mud of step (2) being sent into drying in spray dryer, obtains adobe raw material, it will
Green compact are sent into biscuit kiln and are burnt into adobe by adobe powder pressing at green compact；
(4) glazing, glaze firing: glaze kiln is sent into the adobe of step (3) after filtering glaze and is fired by glaze, glazed body is obtained；
(5) glazed body of step (4) is sent into edge polisher and carries out edging, obtain Ceramic Tiles.
Preferably, as follows the step of green compact biscuiting in the step (3): biscuiting is carried out at 1000-1150 DEG C,
When outside 1060-1083 DEG C of temperature region, make in 3-5 DEG C/min of heating rate, and carried out in 1060-1083 DEG C of temperature region
Heat preservation, while oxidation reinforced atmosphere.
Preferably, the green compact are in 1060-1083 DEG C of temperature region inside holding, every 2-5 DEG C of heating, keep the temperature 2-4min.
Preferably, the temperature that adobe is fired by glaze in the step (4) is 1120-1150 DEG C, firing period 40-60min.
It preferably, is 0.1-4mm for the partial size of the solid slag of ball milling and powder in the step (1).
Preferably, the revolving speed of ball mill is 15-25rpm in the step (1).
The present invention is by adopting the above-described technical solution, have the advantages that
1, the burning that inventor has studied Ceramic Tiles difference waste residue loses the physical and chemical performances such as temperature, shrinking percentage, it is determined that various useless
The ratio of slag generates a large amount of it is found through experiment that mixed sludge has biggish loss on ignition in the temperature region at 1000-1150 DEG C
Gas, therefore using the method for cooking of low temperature biscuiting, grand feu, and takes Insulation in the biscuiting stage, allows these gas
Body is discharged as far as possible, so that gas when reducing glaze firing discharges；And the edging waste residue being added is because of the ingredient containing glaze, in 1060-
There is liquid phase between 1083 DEG C, so that the intracorporal porosity of base gradually becomes smaller, acutely shrinking occurs in green body, and protects in this temperature range
Temperature also helps green body and shrinks uniformly, and avoid makes green body shrink the problem of unevenly leading to deformation because temperature difference in kiln is excessive.
2, secondly, in glaze firing, because gas discharge largely reduces, to improve the temperature of waste residue foaming, be conducive to glaze
The temperature of burning controls, and grand feu technique can also solve biscuit water absorption rate occur after 1083 DEG C after being added because of waste residue it is low
Leaching glaze caused by and is difficult.
3, the present invention improves on the basis of existing ceramic tile production technique, by the solid slag in ceramic tile producing process
Ceramic Tiles are prepared in incorporation Ceramic Tiles raw material, makes the present invention that there is stronger universality, is easy in industry promote.Through testing,
The Ceramic Tiles water absorption rate that processing method of the invention obtains is 0.45%, and breakdown strength reaches 1593N, modulus of rupture 37MPa,
Angularity is ± 0.04%, and indices meet or exceed national standard, and obtained ceramic brick surface is smooth, and water absorption rate is low, intensity
Height, not easy to break, anti-glaze fragility and anti-fouling performance are good, and green body is fine and smooth soft white, and section color is consistent at edging, and exquisiteness is without black
Point, physicochemical property is excellent, the present invention using in ceramic tile producing process useless mud, useless base, edging waste residue, polishing slag, strike off
All kinds of solid slags such as waste residue prepare Ceramic Tiles, have largely used polishing slag, have saved raw material and Solid state fermentation expense, most heavy
What is wanted is to protect natural environment, secondary pollution caused by reducing because of waste landfills, solves ceramic tile production producer and is difficult to
The problem of handling solid slag, turns waste into wealth, and changes evil as benefit, and the benign cycle for realizing Ceramic Tiles solid slag resource utilizes,
Save production cost, with good economic efficiency and social benefit.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention more comprehensible, preferred embodiment is enumerated below, to this hair
Bright further description.However, it is necessary to illustrate, many details listed in specification are used for the purpose of making reader to this
The one or more aspects of invention have a thorough explanation, also may be implemented even without these specific details of the invention
These aspects.
Embodiment 1
Solid slag processing method in ceramic tile producing process of the invention, includes the following steps:
1400kg solid slag is taken, 8600kg powder, after they are mixed plus water makes the water content 18% of mixed material,
Slurry is obtained using ball mill grinding 3h, drum's speed of rotation 15rpm, by sizing material iron removing, crosses 200 meshes, aging 5h is obtained
Specific gravity is 1.60g/cm3, water content be 30% mud；Mud is sent into drying in spray dryer, compacting obtains Ceramic Tiles
Green compact are sent into biscuit kiln by green compact, and biscuiting is carried out at 1000-1090 DEG C, and heat up speed when outside 1060-1083 DEG C of temperature region
Degree is 3 DEG C/min, is kept the temperature in 1060-1083 DEG C of temperature region, and every 2 DEG C of heating keeps the temperature 2min, while oxidation reinforced gas
Atmosphere obtains adobe after biscuiting, and adobe is sent into glaze kiln after filtering glaze and is fired by glaze, and the temperature that glaze firing is arranged is 1120-
1140 DEG C, firing period 40min obtains glazed body；Glazed body is sent into edge polisher and carries out edging, obtains Ceramic Tiles；
The partial size of the solid slag and powder for ball milling is 0.1mm；
The solid slag by useless mud, useless base, polishing slag, edging waste residue, strike off waste residue, fine grinding side waste residue by 1:1:
The mass ratio of 0.5:0.5:0.5:0.5 forms；The polished waste material, edging waste residue strike off waste residue, fine grinding side waste residue respectively general
Polishing process in ceramic tile producing process, edging operation, strike off after the Sewage treatment that process and smart edging operation generate through precipitating,
The waste residue that filters pressing obtains；The useless base is the powder of recycling during ceramic tile production Ceramic Tiles green body；
The powder is made of kaolin, white clay, tea hill sand, talcum, feldspar by the mass ratio of 1:5:1:1:30.
Embodiment 2
Solid slag processing method in ceramic tile producing process of the invention, includes the following steps:
2300kg solid slag is taken, 7900kg powder, after they are mixed plus water makes the water content 19% of mixed material,
Slurry is obtained using ball mill grinding 3.8h, drum's speed of rotation 17rpm, by sizing material iron removing, crosses 220 meshes, aging 6h is obtained
It is 1.63g/cm to specific gravity3, water content be 31% mud；Mud is sent into drying in spray dryer, compacting obtains ceramics
Green compact are sent into biscuit kiln by brick green compact, and biscuiting is carried out at 1000-1100 DEG C, are heated up when outside 1060-1083 DEG C of temperature region
Speed is 3.3 DEG C/min, and is kept the temperature in 1060-1083 DEG C of temperature region, and every 2.5 DEG C of heating keeps the temperature 2.3min, simultaneously
Oxidation reinforced atmosphere obtains adobe after biscuiting, and adobe is sent into glaze kiln after filtering glaze and is fired by glaze, the temperature of glaze firing is arranged
It is 1125-1145 DEG C, firing period 43min obtains glazed body；Glazed body is sent into edge polisher and carries out edging, obtains Ceramic Tiles；
The partial size of the solid slag and powder for ball milling is 0.8mm；
The solid slag by useless mud, useless base, polishing slag, edging waste residue, strike off waste residue, fine grinding side waste residue by 10:
The mass ratio of 10:15:5:5:3 forms；The polished waste material, edging waste residue, strike off waste residue, fine grinding side waste residue be respectively will be ceramic
Polishing process in brick production process, edging operation strike off after the Sewage treatment that process and smart edging operation generate through precipitating, filters pressing
Obtained waste residue；The useless base is the powder of recycling during ceramic tile production Ceramic Tiles green body；
The powder is made of kaolin, white clay, tea hill sand, talcum, feldspar by the mass ratio of 10:15:10:10:70.
Embodiment 3
Solid slag processing method in ceramic tile producing process of the invention, includes the following steps:
3200kg solid slag is taken, 6800kg powder, after they are mixed plus water makes the water content 20% of mixed material,
Slurry is obtained using ball mill grinding 4.6h, drum's speed of rotation 18rpm, by sizing material iron removing, crosses 240 meshes, aging 7h is obtained
It is 1.64g/cm to specific gravity3, water content be 32% mud；Mud is sent into drying in spray dryer, compacting obtains ceramics
Green compact are sent into biscuit kiln by brick green compact, and biscuiting is carried out at 1030-1120 DEG C, are heated up when outside 1060-1083 DEG C of temperature region
Speed is 3.6 DEG C/min, and is kept the temperature in 1060-1083 DEG C of temperature region, and every 3 DEG C of heating keeps the temperature 2.6min, adds simultaneously
Strong oxidizing atmosphere obtains adobe after biscuiting, and adobe is sent into glaze kiln after filtering glaze and is fired by glaze, the temperature that glaze firing is arranged is
1128-1150 DEG C, firing period 46min obtains glazed body；Glazed body is sent into edge polisher and carries out edging, obtains Ceramic Tiles；
The partial size of the solid slag and powder for ball milling is 1.5mm；
The solid slag by useless mud, useless base, polishing slag, edging waste residue, strike off waste residue, fine grinding side waste residue by 3:9:
7:4.2:2.1:1.6 mass ratio composition；The polished waste material, edging waste residue strike off waste residue, fine grinding side waste residue respectively by pottery
Polishing process in ceramic tile production process, edging operation strike off and are precipitated after the Sewage treatment that process and smart edging operation generate, pressed
Filter obtained waste residue；The useless base is the powder of recycling during ceramic tile production Ceramic Tiles green body；
The powder is pressed the mass ratio group of 3.5:12:9.7:4.6:45 by kaolin, white clay, tea hill sand, talcum, feldspar
At.
Embodiment 4
Solid slag processing method in ceramic tile producing process of the invention, includes the following steps:
3800kg solid slag is taken, 6200kg powder, after they are mixed plus water makes the water content 21% of mixed material,
Slurry is obtained using ball mill grinding 5.4h, drum's speed of rotation 20rpm, by sizing material iron removing, crosses 250 meshes, aging 8.8h,
Obtaining specific gravity is 1.67g/cm3, water content be 33% mud；Mud is sent into drying in spray dryer, compacting is made pottery
Green compact are sent into biscuit kiln by green compact of ceramic tile, and biscuiting is carried out at 1040-1130 DEG C, liter when outside 1060-1083 DEG C of temperature region
Warm speed is 3.9 DEG C/min, and is kept the temperature in 1060-1083 DEG C of temperature region, and every 3.5 DEG C of heating keeps the temperature 2.9min, together
When oxidation reinforced atmosphere, obtain adobe after biscuiting, adobe be sent into glaze kiln after filtering glaze and is fired by glaze, the temperature of glaze firing is set
Degree is 1118-1137 DEG C, and firing period 50min obtains glazed body；Glazed body is sent into edge polisher and carries out edging, obtains Ceramic Tiles；
The partial size of the solid slag and powder for ball milling is 2.4mm；
The solid slag by useless mud, useless base, polishing slag, edging waste residue, strike off waste residue, fine grinding side waste residue by 4.5:
The mass ratio of 8:12.7:3.2:4.8:2 forms；The polished waste material, edging waste residue, strike off waste residue, fine grinding side waste residue be respectively
By polishing process in ceramic tile producing process, edging operation, strike off after the Sewage treatment that process and smart edging operation generate through heavy
It forms sediment, the waste residue that filters pressing obtains；The useless base is the powder of recycling during ceramic tile production Ceramic Tiles green body；
The powder is made of kaolin, white clay, tea hill sand, talcum, feldspar by the mass ratio of 8:14:7:6:59.
Embodiment 5
Solid slag processing method in ceramic tile producing process of the invention, includes the following steps:
4600kg solid slag is taken, 5400kg powder, after they are mixed plus water makes the water content 22% of mixed material,
Slurry is obtained using ball mill grinding 6.2h, drum's speed of rotation 21rpm, by sizing material iron removing, crosses 260 meshes, aging 9.6h,
Obtaining specific gravity is 1.70g/cm3, water content be 34% mud；Mud is sent into drying in spray dryer, compacting is made pottery
Green compact are sent into biscuit kiln by green compact of ceramic tile, and biscuiting is carried out at 1015-1140 DEG C, liter when outside 1060-1083 DEG C of temperature region
Warm speed is 4.2 DEG C/min, and is kept the temperature in 1060-1083 DEG C of temperature region, and every 4 DEG C of heating keeps the temperature 3.2min, simultaneously
Oxidation reinforced atmosphere obtains adobe after biscuiting, and adobe is sent into glaze kiln after filtering glaze and is fired by glaze, the temperature of glaze firing is arranged
It is 1120-1130 DEG C, firing period 53min obtains glazed body；Glazed body is sent into edge polisher and carries out edging, obtains Ceramic Tiles；
The partial size of the solid slag and powder for ball milling is 3.3mm；
The solid slag by useless mud, useless base, polishing slag, edging waste residue, strike off waste residue, fine grinding side waste residue by 5:7:
The mass ratio of 15:4:2.8:1.5 forms；The polished waste material, edging waste residue strike off waste residue, fine grinding side waste residue respectively by pottery
Polishing process in ceramic tile production process, edging operation strike off and are precipitated after the Sewage treatment that process and smart edging operation generate, pressed
Filter obtained waste residue；The useless base is the powder of recycling during ceramic tile production Ceramic Tiles green body；
The powder is made of kaolin, white clay, tea hill sand, talcum, feldspar by the mass ratio of 9:11:6:2:60.
Embodiment 6
Solid slag processing method in ceramic tile producing process of the invention, includes the following steps:
5300kg solid slag is taken, 4700kg powder, after they are mixed plus water makes the water content 24% of mixed material,
Slurry is obtained using ball mill grinding 7h, drum's speed of rotation 23rpm, by sizing material iron removing, crosses 280 meshes, aging 10.8h is obtained
It is 1.73g/cm to specific gravity3, water content be 35% mud；Mud is sent into drying in spray dryer, compacting obtains ceramics
Green compact are sent into biscuit kiln by brick green compact, and biscuiting is carried out at 1020-1120 DEG C, are heated up when outside 1060-1083 DEG C of temperature region
Speed is 4.6 DEG C/min, and is kept the temperature in 1060-1083 DEG C of temperature region, and every 4.5 DEG C of heating keeps the temperature 3.6min, simultaneously
Oxidation reinforced atmosphere obtains adobe after biscuiting, and adobe is sent into glaze kiln after filtering glaze and is fired by glaze, the temperature of glaze firing is arranged
It is 1126-1145 DEG C, firing period 56min obtains glazed body；Glazed body is sent into edge polisher and carries out edging, obtains Ceramic Tiles；
The partial size of the solid slag and powder for ball milling is 3.6mm；
The solid slag by useless mud, useless base, polishing slag, edging waste residue, strike off waste residue, fine grinding side waste residue by 9:
10:11:3:4.3:1.8 mass ratio composition；The polished waste material, edging waste residue strike off waste residue, fine grinding side waste residue respectively general
Polishing process in ceramic tile producing process, edging operation, strike off after the Sewage treatment that process and smart edging operation generate through precipitating,
The waste residue that filters pressing obtains；The useless base is the powder of recycling during ceramic tile production Ceramic Tiles green body；
The powder is made of kaolin, white clay, tea hill sand, talcum, feldspar by the mass ratio of 7:7:9:3:46.
Embodiment 7
Solid slag processing method in ceramic tile producing process of the invention, includes the following steps:
6000kg solid slag is taken, 4000kg powder, after they are mixed plus water makes the water content of mixed material
254%, slurry is obtained using ball mill grinding 8h, drum's speed of rotation 25rpm, by sizing material iron removing, crosses 300 meshes, it is aging
12h, obtaining specific gravity is 1.77g/cm3, water content be 35% mud；Mud is sent into drying in spray dryer, compacting obtains
To Ceramic Tiles green compact, green compact are sent into biscuit kiln, biscuiting is carried out at 1010-1130 DEG C, outside 1060-1083 DEG C of temperature region
When heating rate be 5 DEG C/min, and kept the temperature in 1060-1083 DEG C of temperature region, every 5 DEG C of heating keeps the temperature 4min, simultaneously
Oxidation reinforced atmosphere obtains adobe after biscuiting, and adobe is sent into glaze kiln after filtering glaze and is fired by glaze, the temperature of glaze firing is arranged
It is 1120-1150 DEG C, firing period 60min obtains glazed body；Glazed body is sent into edge polisher and carries out edging, obtains Ceramic Tiles；
The partial size of the solid slag and powder for ball milling is 4mm；
The solid slag by useless mud, useless base, polishing slag, edging waste residue, strike off waste residue, fine grinding side waste residue by 4:6:
The mass ratio of 15:4.1:2.6:4 forms；The polished waste material, edging waste residue strike off waste residue, fine grinding side waste residue respectively by pottery
Polishing process in ceramic tile production process, edging operation strike off and are precipitated after the Sewage treatment that process and smart edging operation generate, pressed
Filter obtained waste residue；The useless base is the powder of recycling during ceramic tile production Ceramic Tiles green body；
The powder is made of kaolin, white clay, tea hill sand, talcum, feldspar by the mass ratio of 2:14:5:8:70.
Properties of product test
According to the property of Ceramic Tiles obtained by standard GB/T/T4100-2006 detection 1-7 of the embodiment of the present invention, as a result such as
Shown in table 1.
| Water absorption rate (%) | Breakdown strength (N) | The modulus of rupture (MPa) | Stain resistance | Angularity (%) | Anti- glaze fragility |
| 0.45 | 1593 | 37 | 5 grades | ±0.04 | It is qualified |
Table 1
According to table 1, the present invention using in ceramic tile producing process useless mud, useless base, edging waste residue, polishing slag,
All kinds of solid slag preparation Ceramic Tiles such as waste residue are struck off, obtained ceramic brick surface is smooth, and water absorption rate is low, and intensity is high, not easily broken
It splits, anti-glaze fragility and anti-fouling performance are good, and physicochemical property is excellent, solve ceramic tile production producer and are difficult to handle solid slag
Problem reduces wastage of material, saves production cost.
Claims (10)
1. the solid slag processing method in a kind of ceramic tile producing process, by the solid slag and powder in ceramic tile producing process
Material mixing is used as adobe raw material, carries out ball milling, and slurrying dusts, and forms, biscuiting, glazing, glaze firing, edging, obtain Ceramic Tiles at
Product, which is characterized in that the solid slag accounts for the 14-60% of adobe raw material gross weight, and the powder accounts for adobe raw material gross weight
40-86%；
The solid slag by useless mud, useless base, polishing slag, edging waste residue, strike off waste residue, fine grinding side waste residue by 1-10:1-
The mass ratio of 10:0.5-15:0.5-5:0.5-5:0.5-3 forms；
The powder is pressed the quality of 1-10:5-15:1-10:1-10:30-70 by kaolin, white clay, tea hill sand, talcum, feldspar
Than composition.
2. the solid slag processing method in ceramic tile producing process according to claim 1, which is characterized in that described solid
Body waste residue accounts for the 38% of adobe raw material gross weight, and the powder accounts for the 62% of adobe raw material gross weight.
3. the solid slag processing method in ceramic tile producing process according to claim 1, which is characterized in that the throwing
Waste photopolymer, edging waste residue, strike off waste residue, fine grinding side waste residue be respectively by polishing process in ceramic tile producing process, edging operation,
Strike off the waste residue obtained after the Sewage treatment that process and smart edging operation generate through precipitating, filters pressing.
4. the solid slag processing method in ceramic tile producing process according to claim 1, which is characterized in that described useless
Base is the powder of recycling during ceramic tile production Ceramic Tiles green body.
5. the solid slag processing method in ceramic tile producing process according to claim 1, which is characterized in that the pottery
The preparation method of ceramic tile finished product includes the following steps:
(1) ball milling: the solid slag is mixed with powder, adds water to make the water content 18-25% of mixed material, uses ball milling
Machine grinds 3-8h, obtains slurry；
(2) slurrying: by the sizing material iron removing of step (1), crossing 200-300 mesh, adds water, aging 5-12h, obtaining specific gravity is 1.60-
1.77g/cm3, water content is the mud of 30-35%；
(3) it dusts, form, biscuiting: the mud of step (2) being sent into drying in spray dryer, adobe raw material is obtained, by adobe
Green compact are sent into biscuit kiln and are burnt into adobe by powder pressing at green compact；
(4) glazing, glaze firing: glaze kiln is sent into the adobe of step (3) after filtering glaze and is fired by glaze, glazed body is obtained；
(5) glazed body of step (4) is sent into edge polisher and carries out edging, obtain Ceramic Tiles.
6. the solid slag processing method in ceramic tile producing process according to claim 5, which is characterized in that the step
Suddenly as follows the step of green compact biscuiting in (3): biscuiting to be carried out at 1000-1150 DEG C, in biscuiting temperature in 1060-1083 DEG C of temperature
When outside region, make 3-5 DEG C of heating rate/min, and kept the temperature in 1060-1083 DEG C of temperature region, while oxidation reinforced
Atmosphere.
7. the solid slag processing method in ceramic tile producing process according to claim 6, which is characterized in that the life
Base is in 1060-1083 DEG C of temperature region inside holding, every 2-5 DEG C of heating, keeps the temperature 2-4min.
8. the solid slag processing method in ceramic tile producing process according to claim 5, which is characterized in that the step
Suddenly the temperature that adobe is fired by glaze in (4) is 1120-1150 DEG C, firing period 40-60min.
9. the solid slag processing method in ceramic tile producing process according to claim 5, which is characterized in that the step
It suddenly is 0.1-4mm for the partial size of the solid slag of ball milling and powder in (1).
10. the solid slag processing method in ceramic tile producing process according to claim 5, which is characterized in that described
The revolving speed of ball mill is 15-25rpm in step (1).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112430065A (en) * | 2020-12-01 | 2021-03-02 | 湖南宏康陶瓷有限公司 | Ceramic tile edge grinding slurry material and waste leftover material recycling production process |
| CN113800881A (en) * | 2021-10-19 | 2021-12-17 | 山东格伦凯陶瓷有限公司 | Environment-friendly ceramic tile blank, environment-friendly ceramic tile and preparation method of ceramic tile |
| CN115246735A (en) * | 2022-08-01 | 2022-10-28 | 河北浩锐陶瓷制品有限公司 | Production process of energy-saving environment-friendly ceramic tile |
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| CN102060541A (en) * | 2010-11-02 | 2011-05-18 | 陈继棉 | Production method of polished tile |
| CN103570340A (en) * | 2013-11-04 | 2014-02-12 | 佛山欧神诺陶瓷股份有限公司 | Architectural ceramic prepared from industrial solid waste through dry method and process for preparing architectural ceramic |
| CN105330257A (en) * | 2015-12-03 | 2016-02-17 | 佛山市奥特玛陶瓷有限公司 | Ceramic tile manufactured by waste and manufacturing method |
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| CN102060541A (en) * | 2010-11-02 | 2011-05-18 | 陈继棉 | Production method of polished tile |
| CN103570340A (en) * | 2013-11-04 | 2014-02-12 | 佛山欧神诺陶瓷股份有限公司 | Architectural ceramic prepared from industrial solid waste through dry method and process for preparing architectural ceramic |
| CN105330257A (en) * | 2015-12-03 | 2016-02-17 | 佛山市奥特玛陶瓷有限公司 | Ceramic tile manufactured by waste and manufacturing method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112430065A (en) * | 2020-12-01 | 2021-03-02 | 湖南宏康陶瓷有限公司 | Ceramic tile edge grinding slurry material and waste leftover material recycling production process |
| CN113800881A (en) * | 2021-10-19 | 2021-12-17 | 山东格伦凯陶瓷有限公司 | Environment-friendly ceramic tile blank, environment-friendly ceramic tile and preparation method of ceramic tile |
| CN115246735A (en) * | 2022-08-01 | 2022-10-28 | 河北浩锐陶瓷制品有限公司 | Production process of energy-saving environment-friendly ceramic tile |
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Application publication date: 20190111 |