CN107337429A - A kind of preparation method of ceramic curtain wall and foamed ceramics composite - Google Patents

A kind of preparation method of ceramic curtain wall and foamed ceramics composite Download PDF

Info

Publication number
CN107337429A
CN107337429A CN201710476856.XA CN201710476856A CN107337429A CN 107337429 A CN107337429 A CN 107337429A CN 201710476856 A CN201710476856 A CN 201710476856A CN 107337429 A CN107337429 A CN 107337429A
Authority
CN
China
Prior art keywords
curtain wall
foamed ceramics
ceramic curtain
ceramic
base substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710476856.XA
Other languages
Chinese (zh)
Other versions
CN107337429B (en
Inventor
殷海荣
王飞
白建光
张森
汪枫帆
田冲
田一冲
李明阳
高杨
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi University of Science and Technology
Original Assignee
Shaanxi University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi University of Science and Technology filed Critical Shaanxi University of Science and Technology
Priority to CN201710476856.XA priority Critical patent/CN107337429B/en
Publication of CN107337429A publication Critical patent/CN107337429A/en
Application granted granted Critical
Publication of CN107337429B publication Critical patent/CN107337429B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • 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
    • C04B33/1305—Organic additives
    • 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
    • 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
    • C04B33/1328—Waste materials; Refuse; Residues without additional clay
    • 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
    • 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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
    • 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
    • C04B2235/38—Non-oxide ceramic constituents or additives
    • C04B2235/3817—Carbides
    • C04B2235/3826—Silicon carbides
    • 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
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • 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
    • 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
    • C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
    • 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

Abstract

The invention discloses the preparation method of a kind of ceramic curtain wall and foamed ceramics composite, PVA is added into foamed ceramics compound and ceramic curtain wall compound to be granulated, respectively obtain foamed ceramics granulation material and ceramic curtain wall granulation material, then dry-pressing formed foamed ceramics base substrate and ceramic curtain wall base substrate are obtained using half to foamed ceramics granulation material and ceramic curtain wall granulation material respectively, after foamed ceramics base substrate and ceramic curtain wall body drying, dried foamed ceramics base substrate is positioned over dried ceramic curtain wall base substrate top surface, ensure that the two faying face is smooth, fully contact, obtain composite body；After composite body then is incubated into 12h at 120 DEG C, it is warming up to 1,100 1150 DEG C and is foamed, foaming is cooled to 600 DEG C of insulation 4h after terminating, ceramic curtain wall and foamed ceramics composite are obtained after subsequent furnace cooling.The method that the present invention is sintered simultaneously using foamed ceramics and ceramic curtain wall, combination process is simple, can also substantially reduce energy consumption, reduce cost.

Description

A kind of preparation method of ceramic curtain wall and foamed ceramics composite
Technical field
The invention belongs to solid waste to recycle and construction material preparation field, and in particular to a kind of ceramic curtain wall and bubble The preparation method of foam ceramic composite.
Background technology
Ceramic curtain wall is a kind of novel building curtain wall material, has the advantages that wind resistance compressive strain, shock resistance, fire prevention, attractive in appearance. Ceramic curtain wall raw material is mostly natural material, prepares ceramic curtain wall research increasingly by the use of solid waste as raw material in recent years It is more.Patent CN103896556A discloses a kind of environment-friendly energy-saving curtain wall material manufactured using mud, waste ceramic and its system Preparation Method.Ceramic curtain wall is often used cooperatively with foamed material, such as foam glass, foamed ceramics etc..Wherein foamed ceramics is A kind of novel building exterior wall and roofing heat insulating material, raw material is mainly natural material, using all kinds of solid waste as raw material It is also an important research direction to prepare foamed ceramics.Patent CN104496535A discloses one kind with silica sand mine tailing and flyash For primary raw material method for preparing foamed ceramics, wherein quartz sand mine tailing 25~45%；Patent CN103396157A discloses one kind Method for preparing foamed ceramics for building, wherein iron tailings dosage have reached 50~55%；Patent CN102417368A is then using height Ferrosilicon mine tailing prepares foamed ceramics as raw material, and wherein iron tailings dosage reaches 60~70%.
Ceramic curtain wall has many classes with the compound method of foamed material.Currently used method is to use cement by foam glass Glass or foamed ceramics are solidificated in ceramic curtain wall or ceramic-like materials surface.But cement is compared with high water absorbing capacity and relatively low bond strength Composite, which is used, has larger restriction effect.Patent CN105315013A discloses a kind of body when utilizing foamed glass foaming The method for bonding and realizing prepared by composite is contacted with ceramic wafer bottom in product expansion process, but technique is complex, finished product Rate is not also high, and energy consumption is also larger；The matching of the two performance must be considered in the formulation process of formula.
And from the point of view of formula composition, mixing method and firing process, foamed ceramics and ceramic curtain wall are with having many identicals Side, thus directly place foamed ceramics batch on ceramic curtain wall surface and then carry out direct sintering undoubtedly with higher research meaning Justice.
The content of the invention
It is an object of the invention to provide the preparation method of a kind of ceramic curtain wall and foamed ceramics composite, on overcoming The defects of prior art is present is stated, the method that the present invention is sintered simultaneously using foamed ceramics and ceramic curtain wall on the one hand can be big It is big to reduce energy consumption, a large amount of iron tailings are all used in another aspect foamed ceramics and ceramic curtain wall formula, realize solid waste While recycling purpose, solve the problems, such as ceramic curtain wall and foamed ceramics Performance Match from square degree.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that：
A kind of preparation method of ceramic curtain wall and foamed ceramics composite, comprises the following steps：
Step 1：Using iron tailings, flat board waste glass powder and carborundum powder as foamed ceramics dispensing, using iron tailings, Suzhou soil and shraff carry out batch mixing to foamed ceramics dispensing and ceramic curtain wall dispensing respectively and obtained as ceramic curtain wall dispensing Foamed ceramics compound and ceramic curtain wall compound；
Step 2：Add PVA solution into foamed ceramics compound and ceramic curtain wall compound respectively to be granulated, respectively Foamed ceramics granulation material and ceramic curtain wall granulation material are obtained, then foamed ceramics granulation material and ceramic curtain wall granulation material are adopted respectively Dry-pressing formed foamed ceramics base substrate and ceramic curtain wall base substrate are obtained with half；
Step 3：After foamed ceramics base substrate and ceramic curtain wall body drying, dried foamed ceramics base substrate is placed In dried ceramic curtain wall base substrate top surface, ensure that the two faying face is smooth, fully contact, obtain composite body；Then After composite body is incubated into 12h at 120 DEG C, it is warming up to 1100-1150 DEG C and is foamed, foaming is cooled to 600 DEG C after terminating 4h is incubated, ceramic curtain wall and foamed ceramics composite are obtained after subsequent furnace cooling.
Further, in terms of mass fraction, described foamed ceramics dispensing includes 75-80% iron tailings, 19-24% flat boards Waste glass powder and 1% carborundum powder.
Further, in terms of mass fraction, described ceramic curtain wall dispensing includes 70-75% iron tailings, 10-15% Suzhou Soil and 10-15% shrafves.
Further, foamed ceramics dispensing and ceramic curtain wall dispensing are carried out respectively using tumbling ball mill in step 1 Batch mixing obtains foamed ceramics compound and ceramic curtain wall compound.
Further, the mass concentration of described PVA solution is 5%, and foamed ceramics compound and ceramic curtain wall mixing The amount that PVA solution is added in material accounts for the 2%-2.5% of foamed ceramics compound and ceramic curtain wall mixture quality respectively.
Further, briquetting pressure is 2.5 tons in step 2.
Further, the size of described foamed ceramics base substrate and ceramic curtain wall base substrate is 30mm × 30mm × 20mm.
Further, heating rate is 25 DEG C/min in step 3.
Further, foamed time is 30min in step 3.
Compared with prior art, the present invention has technique effect beneficial below：
The present invention uses iron tailings and flat board waste glass powder as primary raw material, adds appropriate carborundum powder as foaming Agent prepares foamed ceramics, and ceramic curtain wall is then using iron tailings, Suzhou soil and shraff as raw material, two kinds of product iron tailings profits It is all higher with rate, reach mine tailing and recycle purpose；And the method that the present invention is sintered simultaneously using foamed ceramics and ceramic curtain wall, Combination process is simple, and combined strength bination is higher, can also substantially reduce energy consumption, reduce cost.
Further, the present invention is by controlling process conditions, ceramic curtain wall and foamed ceramics the composite tool prepared Have compared with lower thermal conductivity；Foamed ceramics has relatively low density, advantages of higher compressive strength；Ceramic curtain wall has compared with low-density, relatively low suction Water rate, higher bending strength.
Brief description of the drawings
Fig. 1 typical ceramics curtain wall and foamed ceramics composite sample figure.
Embodiment
Embodiments of the present invention are described in further detail below：
A kind of preparation method of ceramic curtain wall and foamed ceramics composite, comprises the following steps：
Step 1：75-80wt.% iron tailings and 19-24wt.% flat boards waste glass powder are used as primary raw material, 1wt.% Carborundum powder is as raw material of the foaming agent as foamed ceramics；Using 70-75wt.% iron tailings, 10-15wt.% Suzhou soils and Raw material of the 10-15wt.% shrafves as ceramic curtain wall, tumbling ball mill is respectively adopted batch mixing is carried out to two kinds of raw materials；
Step 2：Add 5wt.%PVA solution to mixed powder respectively to be granulated, foamed ceramics compound and ceramic curtain The amount that PVA is added in wall compound accounts for the 2%-2.5% of foamed ceramics compound and ceramic curtain wall mixture quality respectively, then Using half it is dry-pressing formed obtain base substrate, briquetting pressure is 2.5 tons, and base substrate size is 30 × 30 × 20mm3, foam is made pottery after drying Porcelain billet body is positioned over the ceramic curtain wall base substrate top surface of same size, ensures that the two faying face is smooth, fully contact；
Step 3：Composite body is incubated after 12h at 120 DEG C and is warming up to 1100-1150 DEG C of progress high temperature foaming 30min, Heating rate is 25 DEG C/min, and foaming is cooled to 600 DEG C of insulation 4h after terminating, cut and can obtain after then using furnace cooling Ceramic curtain wall and foamed ceramics composite.
The present invention is described in further detail with reference to embodiment：
Embodiment 1
Step 1：75wt.% iron tailings and 24wt.% flat boards waste glass powder are used as primary raw material, 1wt.% carborundum Powder is as raw material of the foaming agent as foamed ceramics；Using 70wt.% iron tailings, 15wt.% Suzhou soils and 15wt.% waste ceramics Expect the raw material as ceramic curtain wall, tumbling ball mill is respectively adopted batch mixing is carried out to two kinds of raw materials；
Step 2：Add 5wt.%PVA solution to mixed powder respectively to be granulated, foamed ceramics compound and ceramic curtain The amount that PVA is added in wall compound accounts for the 2% of foamed ceramics compound and ceramic curtain wall mixture quality respectively, then using half Dry-pressing formed to obtain base substrate, briquetting pressure is 2.5 tons, and base substrate size is 30 × 30 × 20mm3, by foamed ceramics base substrate after drying The ceramic curtain wall base substrate top surface of same size is positioned over, ensures that the two faying face is smooth, fully contact；
Step 3：Composite body is incubated after 12h at 120 DEG C and is warming up to 1100 DEG C of progress high temperature foaming 30min, heating speed Rate is 25 DEG C/min, and foaming is cooled to 600 DEG C of insulation 4h after terminating, then can obtain ceramic curtain using cutting after furnace cooling Wall and foamed ceramics composite.The density of foamed ceramics is 0.514g.cm-3, compression strength 13.13MPa；Ceramic curtain wall Density is 2.037g.cm-3, water absorption rate 10%, bending strength 13.5MPa；The ceramic curtain wall and foamed ceramics being prepared are compound The thermal conductivity factor of material is 0.0526w/m ﹒ k.
Embodiment 2
Step 1：76wt.% iron tailings and 23wt.% flat boards waste glass powder are used as primary raw material, 1wt.% carborundum Powder is as raw material of the foaming agent as foamed ceramics；Using 71wt.% iron tailings, 14wt.% Suzhou soils and 15wt.% waste ceramics Expect the raw material as ceramic curtain wall, tumbling ball mill is respectively adopted batch mixing is carried out to two kinds of raw materials；
Step 2：Add 5wt.%PVA solution to mixed powder respectively to be granulated, foamed ceramics compound and ceramic curtain The amount that PVA is added in wall compound accounts for the 2.5% of foamed ceramics compound and ceramic curtain wall mixture quality respectively, then uses Half it is dry-pressing formed obtain base substrate, briquetting pressure is 2.5 tons, and base substrate size is 30 × 30 × 20mm3, by foamed ceramics base after drying Body is positioned over the ceramic curtain wall base substrate top surface of same size, ensures that the two faying face is smooth, fully contact；
Step 3：Composite body is incubated after 12h at 120 DEG C and is warming up to 1110 DEG C of progress high temperature foaming 30min, heating speed Rate is 25 DEG C/min, and foaming is cooled to 600 DEG C of insulation 4h after terminating, then can obtain ceramic curtain using cutting after furnace cooling Wall and foamed ceramics composite.The density of foamed ceramics is 0.374g.cm-3, compression strength 8.53MPa；Ceramic curtain wall Density is 2.145g.cm-3, water absorption rate 8.6%, bending strength 14MPa；The ceramic curtain wall and foamed ceramics composite wood being prepared The thermal conductivity factor of material is 0.0981w/m ﹒ k.
Embodiment 3
Step 1：77wt.% iron tailings and 22wt.% flat boards waste glass powder are used as primary raw material, 1wt.% carborundum Powder is as raw material of the foaming agent as foamed ceramics；Using 73wt.% iron tailings, 12wt.% Suzhou soils and 15wt.% waste ceramics Expect the raw material as ceramic curtain wall, tumbling ball mill is respectively adopted batch mixing is carried out to two kinds of raw materials；
Step 2：Add 5wt.%PVA solution to mixed powder respectively to be granulated, foamed ceramics compound and ceramic curtain The amount that PVA is added in wall compound accounts for the 2.2% of foamed ceramics compound and ceramic curtain wall mixture quality respectively, then uses Half it is dry-pressing formed obtain base substrate, briquetting pressure is 2.5 tons, and base substrate size is 30 × 30 × 20mm3, by foamed ceramics base after drying Body is positioned over the ceramic curtain wall base substrate top surface of same size, ensures that the two faying face is smooth, fully contact；
Step 3：Composite body is incubated after 12h at 120 DEG C and is warming up to 1120 DEG C of progress high temperature foaming 30min, heating speed Rate is 25 DEG C/min, and foaming is cooled to 600 DEG C of insulation 4h after terminating, then can obtain ceramic curtain using cutting after furnace cooling Wall and foamed ceramics composite.The density of foamed ceramics is 0.313g.cm-3, compression strength 7.60MPa；Ceramic curtain wall Density is 2.248g.cm-3, water absorption rate 8%, bending strength 14.7MPa；The ceramic curtain wall and foamed ceramics composite wood being prepared The thermal conductivity factor of material is 0.1124w/m ﹒ k.
Embodiment 4
Step 1：78wt.% iron tailings and 21wt.% flat boards waste glass powder are used as primary raw material, 1wt.% carborundum Powder is as raw material of the foaming agent as foamed ceramics；Using 75wt.% iron tailings, 15wt.% Suzhou soils and 10wt.% waste ceramics Expect the raw material as ceramic curtain wall, tumbling ball mill is respectively adopted batch mixing is carried out to two kinds of raw materials；
Step 2：Add 5wt.%PVA solution to mixed powder respectively to be granulated, foamed ceramics compound and ceramic curtain The amount that PVA is added in wall compound accounts for the 2.4% of foamed ceramics compound and ceramic curtain wall mixture quality respectively, then uses Half it is dry-pressing formed obtain base substrate, briquetting pressure is 2.5 tons, and base substrate size is 30 × 30 × 20mm3, by foamed ceramics base after drying Body is positioned over the ceramic curtain wall base substrate top surface of same size, ensures that the two faying face is smooth, fully contact；
Step 3：Composite body is incubated after 12h at 120 DEG C and is warming up to 1130 DEG C of progress high temperature foaming 30min, heating speed Rate is 25 DEG C/min, and foaming is cooled to 600 DEG C of insulation 4h after terminating, then can obtain ceramic curtain using cutting after furnace cooling Wall and foamed ceramics composite.The density of foamed ceramics is 0.285g.cm-3, compression strength 5.00MPa；Ceramic curtain wall Density is 2.298g.cm-3, water absorption rate 7.6%, bending strength 15.2MPa；The ceramic curtain wall and foamed ceramics being prepared are compound The thermal conductivity factor of material is 0.1082w/m ﹒ k.
Embodiment 5
Step 1：79wt.% iron tailings and 20wt.% flat boards waste glass powder are used as primary raw material, 1wt.% carborundum Powder is as raw material of the foaming agent as foamed ceramics；Using 75wt.% iron tailings, 10wt.% Suzhou soils and 15wt.% waste ceramics Expect the raw material as ceramic curtain wall, tumbling ball mill is respectively adopted batch mixing is carried out to two kinds of raw materials；
Step 2：Add 5wt.%PVA solution to mixed powder respectively to be granulated, foamed ceramics compound and ceramic curtain The amount that PVA is added in wall compound accounts for the 2.3% of foamed ceramics compound and ceramic curtain wall mixture quality respectively, then uses Half it is dry-pressing formed obtain base substrate, briquetting pressure is 2.5 tons, and base substrate size is 30 × 30 × 20mm3, by foamed ceramics base after drying Body is positioned over the ceramic curtain wall base substrate top surface of same size, ensures that the two faying face is smooth, fully contact；
Step 3：Composite body is incubated after 12h at 120 DEG C and is warming up to 1140 DEG C of progress high temperature foaming 30min, heating speed Rate is 25 DEG C/min, and foaming is cooled to 600 DEG C of insulation 4h after terminating, then can obtain ceramic curtain using cutting after furnace cooling Wall and foamed ceramics composite.The density of foamed ceramics is 0.353g.cm-3, compression strength 4.01MPa；Ceramic curtain wall Density is 2.448g.cm-3, water absorption rate 6%, bending strength 14.1MPa；The ceramic curtain wall and foamed ceramics composite wood being prepared The thermal conductivity factor of material is 0.0992w/m ﹒ k.
Embodiment 6
Step 1：80wt.% iron tailings and 19wt.% flat boards waste glass powder are used as primary raw material, 1wt.% carborundum Powder is as raw material of the foaming agent as foamed ceramics；Using 74wt.% iron tailings, 13wt.% Suzhou soils and 13wt.% waste ceramics Expect the raw material as ceramic curtain wall, tumbling ball mill is respectively adopted batch mixing is carried out to two kinds of raw materials；
Step 2：Add 5wt.%PVA solution to mixed powder respectively to be granulated, foamed ceramics compound and ceramic curtain The amount that PVA is added in wall compound accounts for the 2.5% of foamed ceramics compound and ceramic curtain wall mixture quality respectively, then uses Half it is dry-pressing formed obtain base substrate, briquetting pressure is 2.5 tons, and base substrate size is 30 × 30 × 20mm3, by foamed ceramics base after drying Body is positioned over the ceramic curtain wall base substrate top surface of same size, ensures that the two faying face is smooth, fully contact；
Step 3：Composite body is incubated after 12h at 120 DEG C and is warming up to 1150 DEG C of progress high temperature foaming 30min, heating speed Rate is 25 DEG C/min, and foaming is cooled to 600 DEG C of insulation 4h after terminating, then can obtain ceramic curtain using cutting after furnace cooling Wall and foamed ceramics composite.The density of foamed ceramics is 0.426g.cm-3, compression strength 1.06MPa；Ceramic curtain wall Density is 2.448g.cm-3, water absorption rate 6%, bending strength 14.1MPa；The ceramic curtain wall and foamed ceramics composite wood being prepared The thermal conductivity factor of material is 0.0731w/m ﹒ k.

Claims (9)

1. the preparation method of a kind of ceramic curtain wall and foamed ceramics composite, it is characterised in that comprise the following steps：
Step 1：Using iron tailings, flat board waste glass powder and carborundum powder as foamed ceramics dispensing, using iron tailings, Suzhou Soil and shraff carry out batch mixing to foamed ceramics dispensing and ceramic curtain wall dispensing respectively and obtain foam as ceramic curtain wall dispensing Ceramic compound and ceramic curtain wall compound；
Step 2：PVA solution is added into foamed ceramics compound and ceramic curtain wall compound respectively to be granulated, and is respectively obtained Foamed ceramics granulation material and ceramic curtain wall granulation material, then respectively to foamed ceramics granulation material and ceramic curtain wall granulation material using half It is dry-pressing formed to obtain foamed ceramics base substrate and ceramic curtain wall base substrate；
Step 3：After foamed ceramics base substrate and ceramic curtain wall body drying, dried foamed ceramics base substrate is positioned over dry Ceramic curtain wall base substrate top surface after dry, ensure that the two faying face is smooth, fully contact, obtain composite body；Then will be multiple After conjunction base substrate is incubated 12h at 120 DEG C, it is warming up to 1100-1150 DEG C and is foamed, foaming is cooled to 600 DEG C of insulations after terminating 4h, ceramic curtain wall and foamed ceramics composite are obtained after subsequent furnace cooling.
2. the preparation method of a kind of ceramic curtain wall according to claim 1 and foamed ceramics composite, it is characterised in that In terms of mass fraction, described foamed ceramics dispensing includes 75-80% iron tailings, 19-24% flat boards waste glass powder and 1% carbonization Silica flour.
3. the preparation method of a kind of ceramic curtain wall according to claim 1 and foamed ceramics composite, it is characterised in that In terms of mass fraction, described ceramic curtain wall dispensing includes 70-75% iron tailings, 10-15% Suzhou soils and 10-15% waste ceramics Material.
4. the preparation method of a kind of ceramic curtain wall according to claim 1 and foamed ceramics composite, it is characterised in that Batch mixing is carried out to foamed ceramics dispensing and ceramic curtain wall dispensing respectively using tumbling ball mill in step 1 and obtains foamed ceramics Compound and ceramic curtain wall compound.
5. the preparation method of a kind of ceramic curtain wall according to claim 1 and foamed ceramics composite, it is characterised in that The mass concentration of described PVA solution is 5%, and PVA solution is added in foamed ceramics compound and ceramic curtain wall compound Amount accounts for the 2%-2.5% of foamed ceramics compound and ceramic curtain wall mixture quality respectively.
6. the preparation method of a kind of ceramic curtain wall according to claim 1 and foamed ceramics composite, it is characterised in that Briquetting pressure is 2.5 tons in step 2.
7. the preparation method of a kind of ceramic curtain wall according to claim 1 and foamed ceramics composite, it is characterised in that Described foamed ceramics base substrate and the size of ceramic curtain wall base substrate are 30mm × 30mm × 20mm.
8. the preparation method of a kind of ceramic curtain wall according to claim 1 and foamed ceramics composite, it is characterised in that Heating rate is 25 DEG C/min in step 3.
9. the preparation method of a kind of ceramic curtain wall according to claim 1 and foamed ceramics composite, it is characterised in that Foamed time is 30min in step 3.
CN201710476856.XA 2017-06-21 2017-06-21 Preparation method of ceramic curtain wall and foamed ceramic composite material Active CN107337429B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710476856.XA CN107337429B (en) 2017-06-21 2017-06-21 Preparation method of ceramic curtain wall and foamed ceramic composite material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710476856.XA CN107337429B (en) 2017-06-21 2017-06-21 Preparation method of ceramic curtain wall and foamed ceramic composite material

Publications (2)

Publication Number Publication Date
CN107337429A true CN107337429A (en) 2017-11-10
CN107337429B CN107337429B (en) 2020-09-29

Family

ID=60220951

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710476856.XA Active CN107337429B (en) 2017-06-21 2017-06-21 Preparation method of ceramic curtain wall and foamed ceramic composite material

Country Status (1)

Country Link
CN (1) CN107337429B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107903033A (en) * 2017-11-27 2018-04-13 陕西科技大学 A kind of method that foamed ceramics is prepared using tailing
CN107935550A (en) * 2017-11-24 2018-04-20 陕西科技大学 A kind of preparation method of iron tailings foamed ceramics and polished bricks composite material
CN113307653A (en) * 2021-05-08 2021-08-27 江西中材新材料有限公司 Foamed ceramic and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1548398A (en) * 2003-05-14 2004-11-24 王文会 Production process of high-strength wall and floor tile
CN102584326A (en) * 2012-02-15 2012-07-18 中材高新材料股份有限公司 Building external wall thermal insulation foamed ceramic material and production method thereof
CN103204698A (en) * 2013-04-16 2013-07-17 北京科技大学 Method for preparing environment-friendly water permeable bricks by using iron tailings
CN104005528A (en) * 2014-05-20 2014-08-27 陕西科技大学 Compound type light heat-preservation decorative ceramic external wall tile and manufacturing method thereof
CN104591619A (en) * 2014-12-30 2015-05-06 青岛新华友建工集团股份有限公司 Iron-mine tailing aerated concrete block and preparation method thereof
CN105315013A (en) * 2015-10-21 2016-02-10 成都的卢高科技有限公司 Foam glass ceramic composite brick and manufacturing method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1548398A (en) * 2003-05-14 2004-11-24 王文会 Production process of high-strength wall and floor tile
CN102584326A (en) * 2012-02-15 2012-07-18 中材高新材料股份有限公司 Building external wall thermal insulation foamed ceramic material and production method thereof
CN103204698A (en) * 2013-04-16 2013-07-17 北京科技大学 Method for preparing environment-friendly water permeable bricks by using iron tailings
CN104005528A (en) * 2014-05-20 2014-08-27 陕西科技大学 Compound type light heat-preservation decorative ceramic external wall tile and manufacturing method thereof
CN104591619A (en) * 2014-12-30 2015-05-06 青岛新华友建工集团股份有限公司 Iron-mine tailing aerated concrete block and preparation method thereof
CN105315013A (en) * 2015-10-21 2016-02-10 成都的卢高科技有限公司 Foam glass ceramic composite brick and manufacturing method thereof

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
余志武: "《土木工程导论》", 30 June 2013, 中南大学出版社 *
罗民华: "《多孔陶瓷实用技术》", 31 March 2006, 中国建材工业出版社 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107935550A (en) * 2017-11-24 2018-04-20 陕西科技大学 A kind of preparation method of iron tailings foamed ceramics and polished bricks composite material
CN107903033A (en) * 2017-11-27 2018-04-13 陕西科技大学 A kind of method that foamed ceramics is prepared using tailing
CN113307653A (en) * 2021-05-08 2021-08-27 江西中材新材料有限公司 Foamed ceramic and preparation method thereof

Also Published As

Publication number Publication date
CN107337429B (en) 2020-09-29

Similar Documents

Publication Publication Date Title
CN101805166B (en) Porous insulation board and preparation method thereof
CN103342578B (en) Porous insulating decorative material prepared by utilizing iron tailings and preparation method thereof
CN105565850A (en) Micropore light weight silica brick and preparation method thereof
CN107337429A (en) A kind of preparation method of ceramic curtain wall and foamed ceramics composite
CN102491730B (en) Method for preparing artificial vesuvianite building block from Bayer red mud
CN102887721A (en) Foamed ceramic insulation board and preparation method thereof
CN111606691A (en) Method for producing light foamed ceramic partition board by using lithium slag
CN102838280B (en) Method for preparing foam glass ceramics by utilizing red mud and waste glass
CN107903033A (en) A kind of method that foamed ceramics is prepared using tailing
CN107285802A (en) A kind of microvesicle ceramic wafer and preparation method thereof
CN104774029A (en) Sintering flux for solid waste sintered porous heat insulation sheets, and preparation method and application thereof
CN105175007B (en) A kind of light-weight insulating brick
CN106946545A (en) Using industrial tailing prepare for foamed ceramic of wall and preparation method thereof
CN103755379B (en) Method of preparing foamed air brick by taking iron tailings as main material
CN103043956A (en) Method for preparing energy-saving wall material by utilizing waste foam glass
CN108147786A (en) A kind of heat-preserving decorating wall material and preparation method thereof
CN111606689A (en) Light microcrystal foaming thermal insulation material made from waste stone powder and manufacturing method thereof
CN109133862A (en) Utilize the porous thermal insulating ornament materials and preparation method thereof of iron tailings preparation
CN105800945A (en) Foamed heat insulation material and preparation method thereof
CN114538874B (en) Method for preparing autoclaved aerated concrete block by utilizing copper tailing wet milling heating activation technology
CN107032688A (en) A kind of thermal insulation mortar and preparation method thereof
CN102173855B (en) Calcium-silicon composite thermal insulating product
CN111620567B (en) Light microcrystalline foaming thermal insulation material prepared from molybdenum tailings and preparation method thereof
CN105236932B (en) A kind of preparation method of light-weight insulating brick
CN103553553A (en) Method of preparing ceramsite by sintering industrial waste residue of barren coal gangue as raw materials

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant