CN110372207A - A method of plate inorganic non-metallic material is produced using molten slag - Google Patents
A method of plate inorganic non-metallic material is produced using molten slag Download PDFInfo
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- CN110372207A CN110372207A CN201910759138.2A CN201910759138A CN110372207A CN 110372207 A CN110372207 A CN 110372207A CN 201910759138 A CN201910759138 A CN 201910759138A CN 110372207 A CN110372207 A CN 110372207A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/54—Producing shaped prefabricated articles from the material specially adapted for producing articles from molten material, e.g. slag refractory ceramic materials
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C1/00—Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
- C03C1/002—Use of waste materials, e.g. slags
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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
- C04B33/138—Waste materials; Refuse; Residues from metallurgical processes, e.g. slag, furnace dust, galvanic waste
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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
- C04B33/32—Burning methods
- C04B33/323—Burning methods involving melting, fusion or softening
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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
- 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
- C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
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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
- 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
- C04B35/653—Processes involving a melting step
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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
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
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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)
- Manufacturing & Machinery (AREA)
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- Inorganic Chemistry (AREA)
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- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Plasma & Fusion (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention discloses a kind of methods for producing plate inorganic non-metallic material using molten slag, more particularly to technical field of inorganic nonmetallic materials, the method of the plate inorganic non-metallic material of production includes the following steps: step 1: molten slag is poured into the inside of pulverizer, it is crushed, then, crushed material is filtered using strainer, is separated internal particle object shape and powdered molten slag with this；Step 2: molten slag is poured over inside clinker calcining pond and is calcined.The present invention passes through before producing inorganic non-metallic material, internally add suitable carbonation, so that inorganic non-metallic material is molding more rapidly, and it is internal equipped with chromium dioxide, calcium carbide, di-iron trioxide and iron sulfide, wear-resistant, pressure-resistant, the not thermally conductive and strainability that more can effectively improve plate inorganic non-metallic material itself, greatly improve itself practical value.
Description
Technical field
The present invention relates to technical field of inorganic nonmetallic materials, it is more particularly related to which a kind of utilize melting furnace
The method that slag produces plate inorganic non-metallic material.
Background technique
Molten slag is also known as slag, and what is generated in pyrometallurgical processes floats on the melt on the liquids such as metal surface,
Composition also often contains sulfide and carries a small amount of metal secretly, the component of clinker is carried out by suitable flux is added based on oxide
Adjustment can make gangue and the product of oxidation impurities and melting gold by the control to slag components and property in smelting process
Belong to or sulphur is smoothly detached, remove the evil impurity in metal, absorbs the non-metallic inclusion in liquid metal not directly by furnace gas dirt
Dye, is enriched with useful metal oxide；In electric furnace smelting or resistance heater, clinker guarantee smelting operation smoothly into
The various aspects such as row, matallurgical products quality, metal recovery rate, which play in decisive role, such as steelmaking operations to have, " has refined slag, ability
Refined steel " saying, the prior art can use molten slag and processes to inorganic non-metallic material.
The patent of invention of 102242231 A of patent application publication CN discloses a kind of utilization molten slag production plate
The method of type inorganic non-metallic material, the method includes the step of have: so that molten slag is entered the quenched pond of heat preservation and will be described
The temperature of clinker is maintained at 1450 DEG C -1600 DEG C, and the adjustment of viscosity and/or color is carried out according to the requirement of product；Make quenched
The molten slag crossed enters tin or tin alloy is the float process pond of carrier, the plate inorganic non-metallic material as made from float glass process
Material leaves float process pond at 1000 DEG C -1300 DEG C；Temperature of the plate inorganic non-metallic material at 600 DEG C -900 DEG C
Under, under non-reducing atmosphere keep the temperature 0.5-2 hour, be then gradually dropped to room temperature within 1-2 hour, obtain the plate
Type inorganic non-metallic material.The invention provides a kind of energy saving, efficient approach, plate produced for comprehensive utilization blast furnace slag
Type inorganic non-metallic material has chromaticness stabilization, does not peel off, the characteristic that the coefficient of expansion is small, shrinking percentage is small.
But still there is more disadvantage in practice in above-mentioned technical proposal, have no idea to solve cooling pair of waste residue
The consumption of fresh water, cannot be well using thermal energy contained by slag, and generates secondary waste, also has no ability to digest institute
There is waste residue.
Summary of the invention
In order to overcome the drawbacks described above of the prior art, the embodiment of the present invention provides a kind of utilization molten slag production plate
The method of type inorganic non-metallic material, by internally adding suitable carbonation, making before producing inorganic non-metallic material
It is molding more rapidly to obtain inorganic non-metallic material, and inside is furnished with chromium dioxide, calcium carbide, di-iron trioxide and iron sulfide,
Wear-resistant, pressure-resistant, the not thermally conductive and strainability of plate inorganic non-metallic material itself more can be effectively improved, significantly
Improve itself practical value.
To achieve the above object, the invention provides the following technical scheme: it is a kind of plate inorganic using molten slag production
The method of the method for nonmetallic materials, the plate inorganic non-metallic material of production includes the following steps:
Molten slag: being poured into the inside of pulverizer, is crushed by step 1, then, is filtered using strainer to crushed material,
Internal particle object shape and powdered molten slag are separated with this；
Step 2: molten slag is poured over inside clinker calcining pond and is calcined, clinker calcining pond internal temperature is maintained at
Between 1300 DEG C -1700 DEG C, and face is adjusted according to the requirement of the product of its preparation addition color regulator and viscosity modifier
Color and viscosity；
Step 3: oxygen is added inside to clinker calcining pond, and stirs the molten slag material in clinker calcining pond；
Step 4: deployed molten slag is transferred to inside nonmetallic materials production pond, inorganic non-metallic material is swum in
Above molten slag, carbonation is internally added, when temperature is between 900 DEG C -1200 DEG C, it is raw to be moved out nonmetallic materials
Produce pond；
Step 5: the temperature of plate inorganic non-metallic material after molding is controlled between 400 DEG C -700 DEG C, around it
Full nitrogen is filled, soaking time was maintained between 40-70 minutes, and then cooled down using heat emission fan, is gradually cooling to room temperature,
To obtain plate inorganic non-metallic material；
Step 6: polishing to the surface of plate inorganic non-metallic material, removes on plate inorganic non-metallic material
Raised and irregular place, guarantees the surface aesthetics of plate inorganic non-metallic material with this.
In a preferred embodiment, wherein used molten slag includes the ingredient of following parts by weight: two
40-80 parts of silica, 20-40 parts of aluminum oxide, 10-20 parts of calcium oxide, 20-40 parts of iron oxide, 10-20 parts of manganese oxide, oxygen
Change magnesium 5-20 parts, 4-16 parts of chromium dioxide, 5-20 parts of calcium carbide, 8-16 parts of di-iron trioxide, 4-16 parts of iron sulfide.
In a preferred embodiment, wherein used molten slag includes the ingredient of following parts by weight: two
50-70 parts of silica, 25-35 parts of aluminum oxide, 13-17 parts of calcium oxide, 25-35 parts of iron oxide, 13-17 parts of manganese oxide, oxygen
Change magnesium 9-16 parts, 8-12 parts of chromium dioxide, 9-16 parts of calcium carbide, 10-14 parts of di-iron trioxide, 8-12 parts of iron sulfide.
In a preferred embodiment, wherein used molten slag includes the ingredient of following parts by weight: two
50 parts of silica, 30 parts of aluminum oxide, 15 parts of calcium oxide, 30 parts of iron oxide, 15 parts of manganese oxide, 12 parts of magnesia, titanium dioxide
13 parts of chromium, 10 parts of calcium carbide, 12 parts of di-iron trioxide, 13 parts of iron sulfide.
In a preferred embodiment, the color regulator is at least one in the oxide of cadmium, nickel, copper and iron
Kind, additional amount is 10-20 parts.
In a preferred embodiment, the viscosity modifier is clay, clay, viscosity reductant, quartz sand, lam
And at least one of sandy loam, additional amount are 5-20 parts.
In a preferred embodiment, the carbonation includes that calcium carbonate, magnesium carbonate, calcium carbonate agent contain carbonate
Other mineral and at least one of their mixture, additional amount is 4-16 parts.
Technical effect and advantage of the invention:
1, the present invention is by internally adding suitable carbonation before producing inorganic non-metallic material, so that inorganic non-gold
It is molding more rapidly to belong to material, and internal equipped with chromium dioxide, calcium carbide, di-iron trioxide and iron sulfide, can more have
Wear-resistant, pressure-resistant, the not thermally conductive and strainability of the plate inorganic non-metallic material itself of raising of effect, greatly improve it
Practical value itself；
2, the present invention is by before molten slag burning is melted, and carries out pulverization process to molten slag, and to adding inside molten slag
Oxygen effectively raises the service efficiency of molten slag so that molten slag burning is more abundant, avoids resource wave
Take, meets energy-saving and environment-friendly idea of development.
Specific embodiment
Below in conjunction with the embodiment in the present invention, technical solution in the embodiment of the present invention is carried out clearly and completely
Description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
Embodiment 1:
The present invention provides a kind of methods for producing plate inorganic non-metallic material using molten slag, which is characterized in that institute
The method for producing plate inorganic non-metallic material is stated to include the following steps:
Molten slag: being poured into the inside of pulverizer, is crushed by step 1, then, is filtered using strainer to crushed material,
Internal particle object shape and powdered molten slag are separated with this；
Step 2: molten slag is poured over inside clinker calcining pond and is calcined, clinker calcining pond internal temperature is maintained at
1300 DEG C, and color and viscosity are adjusted according to the requirement of the product of its preparation addition color regulator and viscosity modifier,
Middle color regulator is at least one of cadmium, nickel, copper and oxide of iron, and additional amount is 10 parts, in addition viscosity modifier
For at least one of clay, clay, viscosity reductant, quartz sand, lam and sandy loam, additional amount is 5 parts；
Step 3: oxygen is added inside to clinker calcining pond, and stirs the molten slag material in clinker calcining pond；
Step 4: deployed molten slag is transferred to inside nonmetallic materials production pond, inorganic non-metallic material is swum in
Above molten slag, carbonation is internally added, wherein carbonation includes that calcium carbonate, magnesium carbonate, calcium carbonate agent contain carbonate
Other mineral and at least one of their mixture, additional amount is 4 parts, when temperature is in 900 DEG C, is moved out non-
Metal material produces pond；
Step 5: the temperature of plate inorganic non-metallic material after molding is controlled at 400 DEG C, and full nitrogen is filled around it
Gas, soaking time are maintained at 40 minutes, are then cooled down using heat emission fan, room temperature are gradually cooling to, to obtain plate
Inorganic non-metallic material；
Step 6: polishing to the surface of plate inorganic non-metallic material, removes on plate inorganic non-metallic material
Raised and irregular place, guarantees the surface aesthetics of plate inorganic non-metallic material with this.
Wherein used molten slag includes the ingredient of following parts by weight: 40 parts of silica, aluminum oxide 20
Part, 10 parts of calcium oxide, 20 parts of iron oxide, 10 parts of manganese oxide, 5 parts of magnesia, 4 parts of chromium dioxide, 5 parts of calcium carbide, three oxidations two
8 parts of iron, 4 parts of iron sulfide.
Embodiment 2:
The present invention provides a kind of methods for producing plate inorganic non-metallic material using molten slag, which is characterized in that institute
The method for producing plate inorganic non-metallic material is stated to include the following steps:
Molten slag: being poured into the inside of pulverizer, is crushed by step 1, then, is filtered using strainer to crushed material,
Internal particle object shape and powdered molten slag are separated with this；
Step 2: molten slag is poured over inside clinker calcining pond and is calcined, clinker calcining pond internal temperature is maintained at
1500 DEG C, and color and viscosity are adjusted according to the requirement of the product of its preparation addition color regulator and viscosity modifier,
Middle color regulator is at least one of cadmium, nickel, copper and oxide of iron, and additional amount is 15 parts, in addition viscosity modifier
For at least one of clay, clay, viscosity reductant, quartz sand, lam and sandy loam, additional amount is 13 parts；
Step 3: oxygen is added inside to clinker calcining pond, and stirs the molten slag material in clinker calcining pond；
Step 4: deployed molten slag is transferred to inside nonmetallic materials production pond, inorganic non-metallic material is swum in
Above molten slag, carbonation is internally added, wherein carbonation includes that calcium carbonate, magnesium carbonate, calcium carbonate agent contain carbonate
Other mineral and at least one of their mixture, additional amount is 10 parts, when temperature is in 1000 DEG C, is moved out
Nonmetallic materials produce pond；
Step 5: the temperature of plate inorganic non-metallic material after molding is controlled at 550 DEG C, and full nitrogen is filled around it
Gas, soaking time are maintained at 50 minutes, are then cooled down using heat emission fan, room temperature are gradually cooling to, to obtain plate
Inorganic non-metallic material；
Step 6: polishing to the surface of plate inorganic non-metallic material, removes on plate inorganic non-metallic material
Raised and irregular place, guarantees the surface aesthetics of plate inorganic non-metallic material with this.
Wherein used molten slag includes the ingredient of following parts by weight: 50 parts of silica, aluminum oxide 30
Part, 15 parts of calcium oxide, 30 parts of iron oxide, 15 parts of manganese oxide, 12 parts of magnesia, 13 parts of chromium dioxide, 10 parts of calcium carbide, three oxidations
Two 12 parts of iron, 13 parts of iron sulfide.
Embodiment 3:
The present invention provides a kind of methods for producing plate inorganic non-metallic material using molten slag, which is characterized in that institute
The method for producing plate inorganic non-metallic material is stated to include the following steps:
Molten slag: being poured into the inside of pulverizer, is crushed by step 1, then, is filtered using strainer to crushed material,
Internal particle object shape and powdered molten slag are separated with this；
Step 2: molten slag is poured over inside clinker calcining pond and is calcined, clinker calcining pond internal temperature is maintained at
1700 DEG C, and color and viscosity are adjusted according to the requirement of the product of its preparation addition color regulator and viscosity modifier,
Middle color regulator is at least one of cadmium, nickel, copper and oxide of iron, and additional amount is 20 parts, in addition viscosity modifier
For at least one of clay, clay, viscosity reductant, quartz sand, lam and sandy loam, additional amount is 20 parts；
Step 3: oxygen is added inside to clinker calcining pond, and stirs the molten slag material in clinker calcining pond；
Step 4: deployed molten slag is transferred to inside nonmetallic materials production pond, inorganic non-metallic material is swum in
Above molten slag, carbonation is internally added, wherein carbonation includes that calcium carbonate, magnesium carbonate, calcium carbonate agent contain carbonate
Other mineral and at least one of their mixture, additional amount is 16 parts, when temperature is in 1200 DEG C, is moved out
Nonmetallic materials produce pond；
Step 5: the temperature of plate inorganic non-metallic material after molding is controlled at 700 DEG C, and full nitrogen is filled around it
Gas, soaking time are maintained at 70 minutes, are then cooled down using heat emission fan, room temperature are gradually cooling to, to obtain plate
Inorganic non-metallic material；
Step 6: polishing to the surface of plate inorganic non-metallic material, removes on plate inorganic non-metallic material
Raised and irregular place, guarantees the surface aesthetics of plate inorganic non-metallic material with this.
Wherein used molten slag includes the ingredient of following parts by weight: 80 parts of silica, aluminum oxide 40
Part, 20 parts of calcium oxide, 40 parts of iron oxide, 20 parts of manganese oxide, 20 parts of magnesia, 16 parts of chromium dioxide, 20 parts of calcium carbide, three oxidations
Two 16 parts of iron, 16 parts of iron sulfide.
90 pieces of plate material obtained by above-described embodiment 1-3 are taken respectively, and every 30 pieces are one group, divide three groups to try out three respectively
The plate material prepared in a embodiment, wherein the thermal coefficient of normal plate material is 0.1-0.12W/ (m.k), compression strength
Following data is obtained after one day for 5MPa:
| Plate material quantity | Thermal coefficient promotes percentage | Compression strength promotes percentage | Situation after plate material experiment (relative to usually) | |
| Embodiment 1 | 30 | 33% | 24% | Surface damage and thermally conductive |
| Embodiment 2 | 30 | 50% | 60% | Well-tended appearance and not thermally conductive |
| Embodiment 3 | 30 | 28% | 26% | Surface damage and thermally conductive |
As seen from the above table, raw material mixing ratio is moderate in embodiment 2, and links temperature is suitable, the plate nothing being made
Machine nonmetallic materials have abrasion-resistant surface, entire compression, thermal coefficient small, sound-absorbing, characteristic heat-insulated, strainability is excellent, pole
The big utilization rate for improving molten slag.
Last: the foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, all in the present invention
Spirit and principle within, any modification, equivalent replacement, improvement and so on, should be included in protection scope of the present invention it
It is interior.
Claims (7)
1. a kind of method for producing plate inorganic non-metallic material using molten slag, which is characterized in that the production plate
The method of type inorganic non-metallic material includes the following steps:
Molten slag: being poured into the inside of pulverizer, is crushed by step 1, then, is filtered using strainer to crushed material,
Internal particle object shape and powdered molten slag are separated with this；
Step 2: molten slag is poured over inside clinker calcining pond and is calcined, clinker calcining pond internal temperature is maintained at
Between 1300 DEG C -1700 DEG C, and face is adjusted according to the requirement of the product of its preparation addition color regulator and viscosity modifier
Color and viscosity；
Step 3: oxygen is added inside to clinker calcining pond, and stirs the molten slag material in clinker calcining pond；
Step 4: deployed molten slag is transferred to inside nonmetallic materials production pond, inorganic non-metallic material is swum in
Above molten slag, carbonation is internally added, when temperature is between 900 DEG C -1200 DEG C, it is raw to be moved out nonmetallic materials
Produce pond；
Step 5: the temperature of plate inorganic non-metallic material after molding is controlled between 400 DEG C -700 DEG C, around it
Full nitrogen is filled, soaking time was maintained between 40-70 minutes, and then cooled down using heat emission fan, is gradually cooling to room temperature,
To obtain plate inorganic non-metallic material；
Step 6: polishing to the surface of plate inorganic non-metallic material, removes on plate inorganic non-metallic material
Raised and irregular place, guarantees the surface aesthetics of plate inorganic non-metallic material with this.
2. a kind of method for producing plate inorganic non-metallic material using molten slag according to claim 1, special
Sign is: molten slag used in wherein includes the ingredient of following parts by weight: 40-80 parts of silica, aluminum oxide
20-40 parts, 10-20 parts of calcium oxide, 20-40 parts of iron oxide, 10-20 parts of manganese oxide, 5-20 parts of magnesia, chromium dioxide 4-16
Part, 5-20 parts of calcium carbide, 8-16 parts of di-iron trioxide, 4-16 parts of iron sulfide.
3. a kind of method for producing plate inorganic non-metallic material using molten slag according to claim 1, special
Sign is: molten slag used in wherein includes the ingredient of following parts by weight: 50-70 parts of silica, aluminum oxide
25-35 parts, 13-17 parts of calcium oxide, 25-35 parts of iron oxide, 13-17 parts of manganese oxide, 9-16 parts of magnesia, chromium dioxide 8-12
Part, 9-16 parts of calcium carbide, 10-14 parts of di-iron trioxide, 8-12 parts of iron sulfide.
4. a kind of method for producing plate inorganic non-metallic material using molten slag according to claim 3, special
Sign is: molten slag used in wherein includes the ingredient of following parts by weight: 50 parts of silica, aluminum oxide 30
Part, 15 parts of calcium oxide, 30 parts of iron oxide, 15 parts of manganese oxide, 12 parts of magnesia, 13 parts of chromium dioxide, 10 parts of calcium carbide, three oxidations
Two 12 parts of iron, 13 parts of iron sulfide.
5. a kind of method for producing plate inorganic non-metallic material using molten slag according to claim 4, special
Sign is: the color regulator is at least one of cadmium, nickel, copper and oxide of iron, and additional amount is 10-20 parts.
6. a kind of method for producing plate inorganic non-metallic material using molten slag according to claim 1, special
Sign is: the viscosity modifier is at least one of clay, clay, viscosity reductant, quartz sand, lam and sandy loam,
Additional amount is 5-20 parts.
7. a kind of method for producing plate inorganic non-metallic material using molten slag according to claim 1, special
Sign is: the carbonation includes the other mineral and their mixture that calcium carbonate, magnesium carbonate, calcium carbonate agent contain carbonate
At least one of, additional amount is 4-16 parts.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111117303A (en) * | 2019-12-28 | 2020-05-08 | 西安建筑科技大学 | Copper smelting slag toning pigment powder and preparation method thereof |
| CN111690816A (en) * | 2020-06-03 | 2020-09-22 | 广东忠能科技集团有限公司 | Slag metal production process |
| CN111842404A (en) * | 2020-06-02 | 2020-10-30 | 广东忠能科技集团有限公司 | Low-nitrogen slag treatment method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242231A (en) * | 2010-09-27 | 2011-11-16 | 山东焦化集团有限公司 | Method for producing flat plate-shaped inorganic non-metallic material by molten slag |
| CN102249731A (en) * | 2010-09-27 | 2011-11-23 | 山东焦化集团有限公司 | Method for producing foamed material from fused slag |
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2019
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242231A (en) * | 2010-09-27 | 2011-11-16 | 山东焦化集团有限公司 | Method for producing flat plate-shaped inorganic non-metallic material by molten slag |
| CN102249731A (en) * | 2010-09-27 | 2011-11-23 | 山东焦化集团有限公司 | Method for producing foamed material from fused slag |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111117303A (en) * | 2019-12-28 | 2020-05-08 | 西安建筑科技大学 | Copper smelting slag toning pigment powder and preparation method thereof |
| CN111842404A (en) * | 2020-06-02 | 2020-10-30 | 广东忠能科技集团有限公司 | Low-nitrogen slag treatment method |
| CN111690816A (en) * | 2020-06-03 | 2020-09-22 | 广东忠能科技集团有限公司 | Slag metal production process |
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Application publication date: 20191025 |