CN109987923A - The building wall material and its manufacturing method produced with discarded copper tailing - Google Patents

The building wall material and its manufacturing method produced with discarded copper tailing Download PDF

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CN109987923A
CN109987923A CN201910302905.7A CN201910302905A CN109987923A CN 109987923 A CN109987923 A CN 109987923A CN 201910302905 A CN201910302905 A CN 201910302905A CN 109987923 A CN109987923 A CN 109987923A
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building wall
nano microcrystalline
wall material
manufacturing
stock
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岑金涛
项迎春
谢星
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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
    • C04B33/131—Inorganic additives
    • C—CHEMISTRY; METALLURGY
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    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/132—Waste materials; Refuse; Residues
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    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/132—Waste materials; Refuse; Residues
    • C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
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    • C04B33/02—Preparing or treating the raw materials individually or as batches
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    • C04B33/00—Clay-wares
    • C04B33/02—Preparing or treating the raw materials individually or as batches
    • C04B33/13—Compounding ingredients
    • C04B33/16—Lean materials, e.g. grog, quartz
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    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3284—Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
    • C04B2235/442—Carbonates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract

The invention discloses a kind of building wall materials and its manufacturing method with discarded copper tailing production, the building wall material includes two parts of nano microcrystalline and solid waste, nano microcrystalline frit is fired into as raw material by inorganic non-metallic material, with dominated crystallization technology by nano microcrystalline frit it is appropriate heat treatment firing temperature under with foamed ceramic inorganic material prepare mixing material together with, make grain crystalline under high-temperature heat treatment firing temperature, obtains the composite foamed ceramic assembled building wall material of nano microcrystalline to fire.Thus the advantages that building wall material manufactured not only physical mechanical property, compressive property, soundproof effect and has good stability, and anti-pollution, "dead" element, environmentally protective, fire protection flame retarding has a safety feature, antifreeze, corrosion-resistant, not aging.

Description

The building wall material and its manufacturing method produced with discarded copper tailing
Technical field
The present invention relates to building material technical field, specifically a kind of building wall material with discarded copper tailing production and Its manufacturing method.
Background technique
Wall is the important component of building, is generally divided into interior wall and exterior wall.Currently, wall mostly uses greatly brick to mix material Material or concrete material, can satisfy the building requirements such as general intensity, stability and sound insulation.But it is more excellent in order to realize The building requirements such as insulation, fire-proof and damp-proof and beauty, brick mixes the wall that material is built and also needs to increase insulation material The bed of material, fire-proof and damp-proof apply materials and the technique such as material layer or outer block material layer, therefore considerably increase building cost, need to consume Take the longer time, unnecessary pollution also is caused to Outer Environment sometimes.
In the prior art, also there is part building to use plug-in stone material as alien invasion, thus improve decorative effect, but The problems such as being, complex process at high cost using this ornament materials, can not being also efficiently modified insulation, fire-proof and damp-proof.
Summary of the invention
The purpose of the present invention is to provide a kind of use to discard the building wall material and its manufacturing method that copper tailing produces, with Solve the problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme:
A kind of manufacturing method of the building wall material with discarded copper tailing production, which includes that nanometer is micro- Brilliant and two parts of solid waste, producing the building wall material, specific step is as follows:
S1: preparation stock I, stock I are the material mating material of nano microcrystalline, prepare nanometer by formula as below (mass fraction) Crystallite cooperates raw material:
Quartz sand 47%-57%, calcite 20%-30%, aluminium oxide 5%-10%, barium carbonate 4%-8%, zinc oxide 4%-8%, soda ash 4%-8%, antimony oxide 1%-3%, colorant 1%-3%, the sum of each component are equal to 100%；
Above nano microcrystalline cooperation raw material is mixed evenly, electrofusion kiln or the fusing of horse shoe flame natural gas are then fed into Kiln calcining, for firing temperature between 1400-1420 degrees Celsius, nano microcrystalline cooperates melting sources at melting charge；
2mm-4mm particulate material is made by water quenching cooling in melting charge again and is dried, sieving for standby；Alternatively, by melting charge Particulate material, sieving for standby are broken into 2mm-4mm cooling is pressed into using double roller；Thus stock I is made；
S2: preparation stock II, i.e. the material mating material of solid waste prepare following solid by formula as below (mass fraction) Waste material cooperates raw material:
Copper mining tailing 40%-50%, pyrophyllite tailing 16%-26%, potash feldspar tailings 12%-22%, quartz sand tailing 4%-8%, scrap glass 8%-14%, zinc oxide 3%-6%, sodium carbonate 2%-4%, foaming agent 2%-4%, the sum of each component Equal to 100%；
Above-mentioned solid waste cooperation raw material is mixed evenly, wears into mud using ball mill water polo, mud is by spray It is spare that 1mm-2mm fine particle is made in mist drying oven；Alternatively, above-mentioned solid waste cooperation raw material is mixed evenly, use Ball mill ball milling is spare at 280-320 mesh fine powder, and stock II is thus made；
S3: something that gives the game away brick is arranged on kiln car；
S4: silicon carbide square beam is respectively arranged on something that gives the game away brick；
S5: cordierite, mullite hollow shelf board are arranged on silicon carbide square beam；
S6: cordierite, mullite shelves item are arranged on hollow shelf board surrounding；
S7: the high temperature fiber paper of one layer of 0.5mm-0.7mm thickness is arranged on cordierite, mullite hollow shelf board；
S8: the nacocrystallite particle in stock I, 1 square metre of cloth 16kg-19kg are arranged on high temperature fiber paper；
S9: arrange that ball milling mixing 1mm-2mm particulate material or 280-320 mesh are thin in stock II on nacocrystallite particle material Powder, 1 square metre of cloth 106kg-108kg；
S10: it is sent into tunnel oven by stock I and one layer of mixture that II is formed of stocking up by well laid and is carried out heating firing, risen Keep the temperature 20-40 minute when temperature is to 1140 DEG C -1160 DEG C, obtain the composite foamed ceramics assembled building wall material of nano microcrystalline at Product, later cooling down to 100 DEG C of -80 DEG C of kiln discharges；
S11: feeding turn-around after kiln cars kiln discharge is waited to shed a grade item；
S12: by the burned composite foamed ceramic assembled building wall material of nano microcrystalline, from cordierite, mullite It is removed on hollow canopy, is then polished, polished, cut, be processed into the size of needs.
As a further solution of the present invention, kiln is melted in the S1 to run using continuous charging, nano microcrystalline melting charge Water quenching process is that melting charge flows directly into pond, using continuous operation.
As further scheme of the invention, the microcrystal particle of the nacocrystallite particle material of completion is fired in the S1 Diameter is 0.1-100 nanometers.
As the present invention, further scheme, the S6 middle-grade item height are assembled according to the composite foamed ceramics of nano microcrystalline Formula building wall foaming materials height it needs to be determined that.
As further scheme of the invention, 2 layers or more mixtures are arranged in the S3 above kiln car, wherein every layer mixed The laying for closing material is obtained by S3 to S9 is repeated.
As further scheme of the invention, heating firing is carried out in tunnel oven in the S10, according to composite foamed Required time, the time for being warming up to 1140 DEG C -1160 DEG C is 6.5-7 hours.
As the present invention further scheme, the composite foamed ceramic assembled wall body building material of the nano microcrystalline at 1 square metre of specific gravity of product are as follows: 1000mm*1000mm*240mm*0.483=116kg/m2。
As the present invention further scheme, the composite foamed ceramic assembled wall body building material of the nano microcrystalline at The nacocrystallite particle material of product with a thickness of 5-8mm.
Wherein, zinc oxide is a kind of catalyst in effective activator and sulfidation in glass ceramics in S2, In the combined assembled materials for wall production of foamed ceramic, zinc oxide can reduce thermal expansion coefficient, be conducive to manufacture high heat resistanceheat resistant Pinking glass product, the stability of control product resistance to deformation in cooling procedure reduce specific heat and increase thermal coefficient.In addition, Zinc oxide can also prevent foamed ceramic crack in cooling procedure make the composite foamed ceramic assembled wall of nano microcrystalline have compared with Big toughness reduces its contraction in cooling procedure.
The invention further relates to a kind of building wall materials manufactured using the above method.
Compared with prior art, the beneficial effects of the present invention are:
Building wall material of the invention is to be fired into nano microcrystalline frit as raw material by inorganic non-metallic material, fortune Nano microcrystalline frit is prepared under heat treatment firing temperature appropriate with foamed ceramic inorganic material with dominated crystallization technology Mixing material together, makes grain crystalline under high-temperature heat treatment firing temperature, obtains the composite foamed pottery of nano microcrystalline to fire Porcelain assembled building wall material, thus method and building wall material not only the physical mechanical property, resistance to compression of material manufacture It performance, soundproof effect and has good stability,
And have the characteristics that heat-preserving anti-freezing, corrosion-resistant, not aging, thermal coefficient is low, fire protection flame retarding safety is good, together When, the homogeneous of the building wall material, appearance are fine and smooth, lustrous surface is durable, anti-pollution, color-adjustable, "dead" element, It is environmentally protective, moreover, because using free of contamination solid waste in this method, production cost can be substantially reduced；Also will simultaneously Waste carries out regeneration, effectively reduces environmental pollution and the wasting of resources.
Specific embodiment
Technical solution of the present invention is described in more detail With reference to embodiment.
Embodiment
A kind of manufacturing method of the building wall material with discarded copper tailing production, which includes that nanometer is micro- Brilliant and two parts of solid waste, producing the building wall material, specific step is as follows:
S1: preparation stock I, stock I are the material mating material of nano microcrystalline, prepare nanometer by formula as below (mass fraction) Crystallite cooperates raw material:
Quartz sand 52%, calcite 22%, aluminium oxide 6%, barium carbonate 5.5%, zinc oxide 5.5%, soda ash 5.5%, oxygen Change antimony 2%, colorant 1.5%；
Above nano microcrystalline cooperation raw material is mixed evenly, electrofusion kiln or the fusing of horse shoe flame natural gas are then fed into Kiln calcining, for firing temperature between 1400-1420 degrees Celsius, nano microcrystalline cooperates melting sources at melting charge；
2mm-4mm particulate material is made by water quenching cooling in melting charge again and is dried, sieving for standby；Alternatively, by melting charge Particulate material, sieving for standby are broken into 2mm-4mm cooling is pressed into using double roller；Thus stock I is made；
S2: preparation stock II, i.e. the material mating material of solid waste prepare following solid by formula as below (mass fraction) Waste material cooperates raw material:
Copper mining tailing 45%, pyrophyllite tailing 18%, potash feldspar tailings 13%, quartz sand tailing 5%, scrap glass 10%, zinc oxide 4.5%, sodium carbonate 2.5%, foaming agent 2%；
Above-mentioned solid waste cooperation raw material is mixed evenly, wears into mud using ball mill water polo, mud is by spray It is spare that 1mm-2mm fine particle is made in mist drying oven；Alternatively, above-mentioned solid waste cooperation raw material is mixed evenly, use Ball mill ball milling is spare at 280-320 mesh fine powder, and stock II is thus made；
S3: something that gives the game away brick is arranged on kiln car；
S4: silicon carbide square beam is respectively arranged on something that gives the game away brick；
S5: cordierite, mullite hollow shelf board are arranged on silicon carbide square beam；
S6: cordierite, mullite shelves item are arranged on hollow shelf board surrounding；
S7: the high temperature fiber paper of one layer of 0.5mm-0.7mm thickness is arranged on cordierite, mullite hollow shelf board；
S8: the nacocrystallite particle in stock I, 1 square metre of cloth 16kg-19kg are arranged on high temperature fiber paper；
S9: arrange that ball milling mixing 1mm-2mm particulate material or 280-320 mesh are thin in stock II on nacocrystallite particle material Powder, 1 square metre of cloth 106kg-108kg；
S10: it is sent into tunnel oven by stock I and one layer of mixture that II is formed of stocking up by well laid and is carried out heating firing, risen Keep the temperature 20-40 minute when temperature is to 1140 DEG C -1160 DEG C, obtain the composite foamed ceramics assembled building wall material of nano microcrystalline at Product, later cooling down to 100 DEG C of -80 DEG C of kiln discharges；
S11: feeding turn-around after kiln cars kiln discharge is waited to shed a grade item；
S12: by the burned composite foamed ceramic assembled building wall material of nano microcrystalline, from cordierite, mullite It is removed on hollow canopy, is then polished, polished, cut, be processed into the size of needs.
Further, kiln is melted in the S1 to run using continuous charging, nano microcrystalline melting charge water quenching process is melting Material flows directly into pond, using continuous operation.
Further, the microcrystal particle diameter that the nacocrystallite particle material of completion is fired in the S1 is received for 0.1-100 Rice.
Further, the S6 middle-grade item height is according to the composite foamed ceramic assembled building wall material hair of nano microcrystalline Steep height it needs to be determined that.
Further, 2 layers or more mixtures are arranged in the S3 above kiln car, wherein the laying of every layer of mixture is by weight Multiple S3 to S9 is obtained.
Further, heating firing is carried out in tunnel oven in the S10, according to composite foamed required time, be warming up to 1140 DEG C -1160 DEG C of time is 6.5-7 hours.
Further, 1 square metre of specific gravity of the composite foamed ceramic assembled wall body building material finished product of the nano microcrystalline Are as follows: 1000mm*1000mm*240mm*0.483=116kg/m2。
Further, the nacocrystallite particle of the composite foamed ceramic assembled wall body building material finished product of the nano microcrystalline Material with a thickness of 5-8mm.
Wherein, zinc oxide is a kind of catalyst in effective activator and sulfidation in glass ceramics in S2, In the combined assembled materials for wall production of foamed ceramic, zinc oxide can reduce thermal expansion coefficient, be conducive to manufacture high heat resistanceheat resistant Pinking glass product, the stability of control product resistance to deformation in cooling procedure reduce specific heat and increase thermal coefficient.In addition, Zinc oxide can also prevent foamed ceramic crack in cooling procedure make the composite foamed ceramic assembled wall of nano microcrystalline have compared with Big toughness reduces its contraction in cooling procedure.
The invention further relates to a kind of building wall materials manufactured using the above method.
Building wall material produced by the invention includes physical good mechanical properties, homogeneous, and appearance is fine and smooth, table Face gloss is durable, anti-pollution, color-adjustable, "dead" element, environmentally protective, and fire protection flame retarding safety is good, antifreeze, corrosion-resistant, The advantages that not aging, thermal coefficient is low, and compression strength is good, sound-insulating and heat-insulating.
Nacocrystallite particle in the present invention see the table below compared with the specific performance of current material:
Performance Unit Nacocrystallite particle Non-porous microlite Granite
Bulk density g/cm2 2.68 2.65 2.7
Compression strength Mpa 904 400 295
Flexural toughness Mpa 107 45 20
Impact flexibility Kj/m 4.09 3.34 2.5
Mohs' hardness Msh 6.5 6-6.5 5.5-6
Acid resistance 1%H2SO4, % 0.03 0.05 0.1
Alkali resistance 1%NaOH, % 0.01 0.05 0.1
Thermal coefficient M.K 0.58
Better embodiment of the invention is explained in detail above, but the present invention is not limited to above-mentioned embodiment party Formula within the knowledge of one of ordinary skill in the art can also be without departing from the purpose of the present invention Various changes can be made.

Claims (9)

1. a kind of manufacturing method of the building wall material with discarded copper tailing production, which is characterized in that the building wall material Including two parts of nano microcrystalline and solid waste, producing the building wall material, specific step is as follows:
S1: preparation stock I, stock I are the material mating material of nano microcrystalline, prepare nano microcrystalline by formula as below (mass fraction) Cooperate raw material:
Quartz sand 47%-57%, calcite 20%-30%, aluminium oxide 5%-10%, barium carbonate 4%-8%, zinc oxide 4%- 8%, soda ash 4%-8%, antimony oxide 1%-3%, colorant 1%-3%, the sum of each component are equal to 100%；
Above nano microcrystalline cooperation raw material is mixed evenly, electrofusion kiln is then fed into or horse shoe flame natural gas fusing kiln is forged It burns, for firing temperature between 1400-1420 degrees Celsius, nano microcrystalline cooperates melting sources at melting charge；
2mm-4mm particulate material is made by water quenching cooling in melting charge again and is dried, sieving for standby；Alternatively, melting charge is used Double roller is broken into particulate material, sieving for standby to 2mm-4mm cooling is pressed into；Thus stock I is made；
S2: preparation stock II, i.e. the material mating material of solid waste prepare following solid waste by formula as below (mass fraction) Cooperate raw material:
Copper mining tailing 40%-50%, pyrophyllite tailing 16%-26%, potash feldspar tailings 12%-22%, quartz sand tailing 4%- 8%, scrap glass 8%-14%, zinc oxide 3%-6%, sodium carbonate 2%-4%, foaming agent 2%-4%, the sum of each component are equal to 100%；
Above-mentioned solid waste cooperation raw material is mixed evenly, wears into mud using ball mill water polo, mud is by spraying dry It is spare that 1mm-2mm fine particle is made in dry furnace；Alternatively, above-mentioned solid waste cooperation raw material is mixed evenly, ball milling is used Machine ball milling is spare at 280-320 mesh fine powder, and stock II is thus made；
S3: something that gives the game away brick is arranged on kiln car；
S4: silicon carbide square beam is respectively arranged on something that gives the game away brick；
S5: cordierite, mullite hollow shelf board are arranged on silicon carbide square beam；
S6: cordierite, mullite shelves item are arranged on hollow shelf board surrounding；
S7: the high temperature fiber paper of one layer of 0.5mm-0.7mm thickness is arranged on cordierite, mullite hollow shelf board；
S8: the nacocrystallite particle in stock I, 1 square metre of cloth 16kg-19kg are arranged on high temperature fiber paper；
S9: ball milling mixing 1mm-2mm particulate material or 280-320 mesh fine powder in arrangement stock II above the nacocrystallite particle material, 1 Square metre cloth 106kg-108kg；
S10: it is sent into tunnel oven by stock I and one layer of mixture that II is formed of stocking up by well laid and is carried out heating firing, be warming up to 20-40 minutes are kept the temperature at 1140 DEG C -1160 DEG C, obtains the composite foamed ceramic assembled building wall finished material of nano microcrystalline, Cooling down is to 100 DEG C of -80 DEG C of kiln discharges later；
S11: feeding turn-around after kiln cars kiln discharge is waited to shed a grade item；
S12: hollow from cordierite, mullite by the burned composite foamed ceramic assembled building wall material of nano microcrystalline It is removed on canopy, is then polished, polished, cut, be processed into the size of needs.
2. a kind of manufacturing method of building wall material with discarded copper tailing production according to claim 1, feature It is, kiln is melted in the S1 and is run using continuous charging, nano microcrystalline melting charge water quenching process is that melting charge flows directly into water Pond, using continuous operation.
3. a kind of manufacturing method of building wall material with discarded copper tailing production according to claim 1, feature It is, the microcrystal particle diameter that the nacocrystallite particle material of completion is fired in the S1 is 0.1-100 nanometers.
4. a kind of manufacturing method of building wall material with discarded copper tailing production according to claim 1, feature It is, the S6 middle-grade item height is according to the needs of the composite foamed ceramic assembled building wall foaming materials height of nano microcrystalline It determines.
5. a kind of manufacturing method of building wall material with discarded copper tailing production according to claim 1, feature It is, 2 layers or more mixtures is arranged in the S3 above kiln car, wherein the laying of every layer of mixture is obtained by S3 to S9 is repeated It arrives.
6. a kind of manufacturing method of building wall material with discarded copper tailing production according to claim 1, feature It is, carries out heating firing in the S10 in tunnel oven, according to composite foamed required time, is warming up to 1140 DEG C -1160 DEG C Time be 6.5-7 hours.
7. a kind of manufacturing method of building wall material with discarded copper tailing production according to claim 1, feature It is, 1 square metre of specific gravity of the composite foamed ceramic assembled wall body building material finished product of the nano microcrystalline are as follows:
1000mm*1000mm*240mm*0.483=116kg/m2。
8. a kind of manufacturing method of building wall material with discarded copper tailing production according to claim 1, feature Be, the nacocrystallite particle material of the composite foamed ceramic assembled wall body building material finished product of the nano microcrystalline with a thickness of 5- 8mm。
9. a kind of building wall material with discarded copper tailing production, which is characterized in that using such as any one of claim 1-8 The manufacturing method is made.
CN201910302905.7A 2019-04-16 2019-04-16 The building wall material and its manufacturing method produced with discarded copper tailing Pending CN109987923A (en)

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Application publication date: 20190709