CN108059450A - A kind of environment-friendly type dichroite-mullite kiln furnitures and preparation method thereof - Google Patents

A kind of environment-friendly type dichroite-mullite kiln furnitures and preparation method thereof Download PDF

Info

Publication number
CN108059450A
CN108059450A CN201711437792.9A CN201711437792A CN108059450A CN 108059450 A CN108059450 A CN 108059450A CN 201711437792 A CN201711437792 A CN 201711437792A CN 108059450 A CN108059450 A CN 108059450A
Authority
CN
China
Prior art keywords
parts
kiln furnitures
mullite
dichroite
environment
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
CN201711437792.9A
Other languages
Chinese (zh)
Other versions
CN108059450B (en
Inventor
曾碧寅
郭振华
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.)
FUJIAN DEHUA CJ KILN FURNITURE Co Ltd
Original Assignee
FUJIAN DEHUA CJ KILN FURNITURE Co Ltd
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 FUJIAN DEHUA CJ KILN FURNITURE Co Ltd filed Critical FUJIAN DEHUA CJ KILN FURNITURE Co Ltd
Priority to CN201711437792.9A priority Critical patent/CN108059450B/en
Publication of CN108059450A publication Critical patent/CN108059450A/en
Application granted granted Critical
Publication of CN108059450B publication Critical patent/CN108059450B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/66Monolithic refractories or refractory mortars, including those whether or not containing clay
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/18Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
    • C04B35/185Mullite 3Al2O3-2SiO2
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/16Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay
    • C04B35/18Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on silicates other than clay rich in aluminium oxide
    • C04B35/195Alkaline earth aluminosilicates, e.g. cordierite or anorthite
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/62204Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427Silicates other than clay, e.g. water glass
    • C04B2235/3463Alumino-silicates other than clay, e.g. mullite
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/349Clays, e.g. bentonites, smectites such as montmorillonite, vermiculites or kaolines, e.g. illite, talc or sepiolite
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74Physical characteristics
    • C04B2235/77Density
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compositions Of Oxide Ceramics (AREA)

Abstract

A kind of environment-friendly type cordierite-mullite kiln furnitures include the raw material of following parts by weight:25 35 parts of waste old ceramics, 12 22 parts of cordierite-mullite clinker, wash ball clay 30 45, 10 15 parts of andalusite, 8 13 parts of talcum powder, 5 15 parts of kyanite, industrial 5 12 parts of alpha-aluminium oxide powder, with waste old ceramics, cordierite-mullite clinker, andalusite is aggregate, introduce washing ball clay, talcum powder, kyanite, industrial alpha-aluminium oxide powder forms the solids of the kiln furnitures composite material of the present invention for host material, 25 35% are reached to the utilization rate of waste old ceramics, reduce the waste to resource, also reduce the production cost of kiln furniture material, cordierite-mullite kiln furnitures product density obtained is low, light weight, strength at normal temperature is high, apparent porosity is high, good thermal shock stability, energy-efficient performance is good.

Description

A kind of environment-friendly type dichroite-mullite kiln furnitures and preparation method thereof
Technical field
The invention belongs to kiln furniture material fields, and in particular to a kind of environment-friendly type dichroite-mullite kiln furnitures and its preparation side Method.
Background technology
To being used to support the kiln furnitures of burnt product in kiln, it is desirable that the characteristics of its thermal shock resistance will be got well, low energy consumption, violet are blue or green Stone-mullite material since its coefficient of expansion is low, high temperature resistance is used as by force high-grade kiln furniture material, but due to cordierite, Mullite material cost is just very high and synthetic material to burn till that rate is low, cause the production cost of dichroite-mullite kiln furnitures it is high, Waste material is more, and development is restricted;In addition the body of existing cordierite-mullite kiln furniture materials is close for 1.75-2.15g/cm3, production Product weight is big, heat absorption is just more, and the fuel consumed when being used to raw materials for production and in kiln is big.
Waste old ceramics are the waste materials generated in Production of Ceramics production process or have lost the ceramics of use value, common Processing method is degrade processing and landfill, causes the waste of material, while certain harmful effect is also caused to environment, is needed Further improve.
The content of the invention
The shortcomings that the purpose of the present invention is overcoming the prior art, provide a kind of environment-friendly type dichroite-mullite kiln furnitures and its Preparation method.
The present invention adopts the following technical scheme that:
A kind of environment-friendly type dichroite-mullite kiln furnitures include the raw material of following parts by weight:25-35 parts of waste old ceramics, violet are blue or green Stone -12-22 parts of Mullite grogs, washing ball clay 30-45,10-15 parts of andalusite, 8-13 parts of talcum powder, 5-15 parts of kyanite, Industry -5-12 parts of alpha-alumina.
Further, the waste old ceramics are according to metering percentage meter, including following chemical composition:Al2O3:20- 28%th, SiO2:70-75%, K2O:2-5%.
Further, the granularity of the waste old ceramics is 0-0.5um.
Further, Chun Du≤96% of the industry-alpha-alumina.
A kind of production method of environment-friendly type dichroite-mullite kiln furnitures, includes the following steps:
(1), batch mixing:After the raw material of dichroite-mullite kiln furnitures is weighed by its parts by weight, batch mixer stirring 10- is put into 15min, places into edge runner plus water-powered roller presses 20-25min;
(2), ageing mixture:The mixture that step (1) obtains is fitted into hopper at a temperature of 35-40 DEG C, preserves 28-36h;
(3), compression moulding:According to the shape for the kiln furnitures product to be made, kiln furnitures product green compact are made;
(4), it is dry:Green compact obtained are put into air humidity as 50-80%, temperature is dry under conditions of being 50-90 DEG C Then 18-30h is transferred to air humidity as 25-40%, under conditions of temperature is 105-115 DEG C, dry 42-54h is finally transferred to Air humidity is 15-20%, under conditions of temperature is 120-130 DEG C, dry 24-36h;
(5), fire:Dried green compact are sent into kiln, 8-12h is fired at a temperature of 1300-1350 DEG C, are obtained Dichroite-mullite kiln furnitures product.
Further, the water added in the step (1) is the 15-18% of raw mixture.
Further, the ruler of kiln furnitures product green compact is calculated in the step (3) by the loss on ignition of mixture 0.8-1.2% It is very little.
From the above-mentioned description of this invention, compared with prior art, the beneficial effects of the invention are as follows:It is prepared by the present invention Dichroite-mullite kiln furnitures using waste old ceramics, dichroite-mullite clinker, andalusite as aggregate, introduce washing ball clay, Talcum powder, kyanite, industry-alpha-alumina form the solids of the kiln furnitures composite material of the present invention for host material, to useless The utilization rate of old ceramics reaches 25-35%, reduces the waste to resource, also reduces the production cost of kiln furniture material, is made Dichroite-mullite kiln furnitures product density is low, light weight, strength at normal temperature height, apparent porosity height, good thermal shock stability, Energy-efficient performance is good.
Specific embodiment
Below by way of specific embodiment, the invention will be further described.
Embodiment 1
A kind of environment-friendly type dichroite-mullite kiln furnitures include the raw material of following parts by weight:25 parts of waste old ceramics, cordierite- 22 parts of Mullite grogs, 30 parts of ball clay of washing, 10 parts of andalusite, 13 parts of talcum powder, 5 parts of kyanite, industry-alpha-alumina 5 parts;
Wherein, waste old ceramics are according to metering percentage meter, including following chemical composition:Al2O3:20%th, SiO2:75%th, K2O:5%.
The granularity of waste old ceramics is 0-0.5um;
Chun Du≤96% of industry-alpha-alumina;
The production method of above-mentioned environment-friendly type dichroite-mullite kiln furnitures, includes the following steps:
(1), batch mixing:After the raw material of dichroite-mullite kiln furnitures is weighed by its parts by weight, batch mixer stirring is put into 10min, places into edge runner plus water-powered roller presses 25min, wherein the water added in is the 15% of raw mixture;
(2), ageing mixture:The mixture that step (1) obtains is fitted into hopper at a temperature of 40 DEG C, preserves 28h;
(3), compression moulding:According to the shape for the kiln furnitures product to be made, kiln furnitures product green compact are made, wherein, kiln furnitures The size of product green compact is calculated by the loss on ignition of mixture 1.2%;
(4), it is dry:Green compact obtained are put into air humidity as 80%, dry 18h under the conditions of at a temperature of 90 °C, so After be transferred to air humidity as 25%, under conditions of temperature is 105 DEG C, dry 54h is finally transferred to air humidity as 20%, temperature Under conditions of 130 DEG C, drying is for 24 hours;
(5), fire:Dried green compact are sent into kiln, fire 12h at a temperature of 1300 DEG C, obtain cordierite- Mullite kiln furnitures product.
Environment-friendly type dichroite-mullite kiln furnitures obtained obtain following performance parameter through experiment:
Density:2.0g/cm3
The coefficient of expansion:22.14*10-7k-1
The anti-folding of room temperature:13.2MPa;
Apparent porosity:62.67%;
The anti-folding (1250 DEG C of * 0.5h) of high temperature:15.4MPa;
Dichroite-mullite kiln furnitures of the prior art obtain following performance parameter through experiment:
Density:2.15g/cm3
The coefficient of expansion:23.14*10-7k-1
The anti-folding of room temperature:12.4MPa;
Apparent porosity:58.34%;
The anti-folding (1250 DEG C of * 0.5h) of high temperature:14.6MPa;
By above-mentioned test data, the obtained environment-friendly type dichroite-mullite kiln furnitures of the present invention are compared with the prior art In dichroite-mullite kiln furnitures, product density is low, light weight, strength at normal temperature are high, apparent porosity is high, thermal shock resistance Well, energy-efficient performance is good.
Embodiment 2
A kind of environment-friendly type dichroite-mullite kiln furnitures include the raw material of following parts by weight:35 parts of waste old ceramics, cordierite- 12 parts of Mullite grogs, 45 parts of ball clay of washing, 15 parts of andalusite, 8 parts of talcum powder, 15 parts of kyanite, industry-alpha-alumina 12 parts;
Wherein, waste old ceramics are according to metering percentage meter, including following chemical composition:Al2O3:28%th, SiO2:70%th, K2O:2%.
The granularity of waste old ceramics is 0-0.5um;
Chun Du≤96% of industry-alpha-alumina;
The production method of above-mentioned environment-friendly type dichroite-mullite kiln furnitures, includes the following steps:
(1), batch mixing:After the raw material of dichroite-mullite kiln furnitures is weighed by its parts by weight, batch mixer stirring is put into 15min, places into edge runner plus water-powered roller presses 20min, wherein the water added in is the 15% of raw mixture;
(2), ageing mixture:The mixture that step (1) obtains is fitted into hopper at a temperature of 35 DEG C, preserves 36h;
(3), compression moulding:According to the shape for the kiln furnitures product to be made, kiln furnitures product green compact are made, wherein, kiln furnitures The size of product green compact is calculated by the loss on ignition of mixture 0.8%;
(4), it is dry:Green compact obtained are put into air humidity as 50%, temperature dry 30h under conditions of being 50 DEG C, so After be transferred to air humidity as 40%, under conditions of temperature is 115 DEG C, dry 42h is finally transferred to air humidity as 15%, temperature Under conditions of 120 DEG C, dry 36h;
(5), fire:Dried green compact are sent into kiln, fire 8h at a temperature of 1350 DEG C, obtain cordierite- Mullite kiln furnitures product.
Environment-friendly type dichroite-mullite kiln furnitures obtained obtain following performance parameter through experiment:
Density:1.98g/cm3
The coefficient of expansion:22.16*10-7k-1
The anti-folding of room temperature:13.7MPa;
Apparent porosity:62.78%;
The anti-folding (1250 DEG C of * 0.5h) of high temperature:15.5MPa;
Dichroite-mullite kiln furnitures of the prior art obtain following performance parameter through experiment:
Density:2.15g/cm3
The coefficient of expansion:23.14*10-7k-1
The anti-folding of room temperature:12.4MPa;
Apparent porosity:58.34%;
The anti-folding (1250 DEG C of * 0.5h) of high temperature:14.6MPa;
By above-mentioned test data, the obtained environment-friendly type dichroite-mullite kiln furnitures of the present invention are compared with the prior art In dichroite-mullite kiln furnitures, product density is low, light weight, strength at normal temperature are high, apparent porosity is high, thermal shock resistance Well, energy-efficient performance is good.
Embodiment 3
A kind of environment-friendly type dichroite-mullite kiln furnitures include the raw material of following parts by weight:30 parts of waste old ceramics, cordierite- 17 parts of Mullite grogs, 36 parts of ball clay of washing, 12 parts of andalusite, 11 parts of talcum powder, 10 parts of kyanite, industry-Alpha-alumina 8 parts of powder;
Wherein, waste old ceramics are according to metering percentage meter, including following chemical composition:Al2O3:23%th, SiO2:73%th, K2O:4%.
The granularity of waste old ceramics is 0-0.5um;
Chun Du≤96% of industry-alpha-alumina;
The production method of above-mentioned environment-friendly type dichroite-mullite kiln furnitures, includes the following steps:
(1), batch mixing:After the raw material of dichroite-mullite kiln furnitures is weighed by its parts by weight, batch mixer stirring is put into 12min, places into edge runner plus water-powered roller presses 22min, wherein the water added in is the 15% of raw mixture;
(2), ageing mixture:The mixture that step (1) obtains is fitted into hopper at a temperature of 47 DEG C, preserves 22h;
(3), compression moulding:According to the shape for the kiln furnitures product to be made, kiln furnitures product green compact are made, wherein, kiln furnitures The size of product green compact is calculated by the loss on ignition of mixture 1.0%;
(4), it is dry:Green compact obtained are put into air humidity as 65%, temperature dry 25h under conditions of being 75 DEG C, so After be transferred to air humidity as 32%, under conditions of temperature is 112 DEG C, dry 46h is finally transferred to air humidity as 18%, temperature Under conditions of 125 DEG C, dry 30h;
(5), fire:Dried green compact are sent into kiln, fire 8h at a temperature of 1320 DEG C, obtain cordierite- Mullite kiln furnitures product.
Environment-friendly type dichroite-mullite kiln furnitures obtained obtain following performance parameter through experiment:
Density:1.97g/cm3
The coefficient of expansion:22.19*10-7k-1
The anti-folding of room temperature:13.8MPa;
Apparent porosity:62.88%;
The anti-folding (1250 DEG C of * 0.5h) of high temperature:15.6MPa;
Dichroite-mullite kiln furnitures of the prior art obtain following performance parameter through experiment:
Density:2.15g/cm3
The coefficient of expansion:23.14*10-7k-1
The anti-folding of room temperature:12.4MPa;
Apparent porosity:58.34%;
The anti-folding (1250 DEG C of * 0.5h) of high temperature:14.6MPa;
By above-mentioned test data, the obtained environment-friendly type dichroite-mullite kiln furnitures of the present invention are compared with the prior art In dichroite-mullite kiln furnitures, product density is low, light weight, strength at normal temperature are high, apparent porosity is high, thermal shock resistance Well, energy-efficient performance is good.
The foregoing is only a preferred embodiment of the present invention, therefore the scope that the present invention is implemented cannot be limited with this, i.e., According to the equivalent changes and modifications that scope of the present invention patent and description are made, it all should still belong to what patent of the present invention covered In the range of.

Claims (7)

1. a kind of environment-friendly type dichroite-mullite kiln furnitures, it is characterised in that:Include the raw material of following parts by weight:Waste old ceramics 25- 35 parts, 12-22 parts of dichroite-mullite clinker, washing ball clay 30-45,10-15 parts of andalusite, 8-13 parts of talcum powder, aquamaine 5-15 parts of stone, industry -5-12 parts of alpha-alumina.
2. a kind of environment-friendly type dichroite-mullite kiln furnitures according to claim 1, it is characterised in that:The waste old ceramics According to metering percentage meter, including following chemical composition:Al2O3:20-28%, SiO2:70-75%, K2O:2-5%.
3. a kind of environment-friendly type dichroite-mullite kiln furnitures according to claim 1, it is characterised in that:The waste old ceramics Granularity be 0-0.5um.
4. a kind of environment-friendly type dichroite-mullite kiln furnitures according to claim 1, it is characterised in that:Industry-α-the oxygen Change Chun Du≤96% of aluminium powder.
5. a kind of production method of environment-friendly type dichroite-mullite kiln furnitures, it is characterised in that:Include the following steps:
(1), batch mixing:After the raw material of dichroite-mullite kiln furnitures is weighed by its parts by weight, batch mixer stirring 10- is put into 15min, places into edge runner plus water-powered roller presses 20-25min;
(2), ageing mixture:The mixture that step (1) obtains is fitted into hopper at a temperature of 35-40 DEG C, preserves 28-36h;
(3), compression moulding:According to the shape for the kiln furnitures product to be made, kiln furnitures product green compact are made;
(4), it is dry:Green compact obtained are put into air humidity as 50-80%, temperature dry 18- under conditions of being 50-90 DEG C Then 30h is transferred to air humidity as 25-40%, under conditions of temperature is 105-115 DEG C, dry 42-54h is finally transferred to air Humidity is 15-20%, under conditions of temperature is 120-130 DEG C, dry 24-36h;
(5), fire:Dried green compact are sent into kiln, 8-12h is fired at a temperature of 1300-1350 DEG C, it is blue or green to obtain violet Stone-mullite kiln furnitures product.
6. a kind of production method of environment-friendly type dichroite-mullite kiln furnitures according to claim 5, it is characterised in that:Institute State the 15-18% that the water added in step (1) is raw mixture.
7. a kind of production method of environment-friendly type dichroite-mullite kiln furnitures according to claim 5, it is characterised in that:Institute State the size for calculating kiln furnitures product green compact in step (3) by the loss on ignition of mixture 0.8-1.2%.
CN201711437792.9A 2017-12-26 2017-12-26 Environment-friendly cordierite-mullite kiln furniture and manufacturing method thereof Active CN108059450B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711437792.9A CN108059450B (en) 2017-12-26 2017-12-26 Environment-friendly cordierite-mullite kiln furniture and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711437792.9A CN108059450B (en) 2017-12-26 2017-12-26 Environment-friendly cordierite-mullite kiln furniture and manufacturing method thereof

Publications (2)

Publication Number Publication Date
CN108059450A true CN108059450A (en) 2018-05-22
CN108059450B CN108059450B (en) 2020-04-28

Family

ID=62140171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711437792.9A Active CN108059450B (en) 2017-12-26 2017-12-26 Environment-friendly cordierite-mullite kiln furniture and manufacturing method thereof

Country Status (1)

Country Link
CN (1) CN108059450B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109320224A (en) * 2018-10-26 2019-02-12 淄博工陶耐火材料有限公司 A kind of material and preparation method thereof of high-purity cordierite combination mullite
CN110028314A (en) * 2019-04-08 2019-07-19 福建省德化县创捷窑具有限公司 A kind of high thermal shock resistance dichroite-mullite kiln furnitures and preparation method thereof
CN112094127A (en) * 2020-09-25 2020-12-18 南阳开元高温新材料有限公司 Manufacturing process of kyanite tailing series sagger
CN113072386A (en) * 2021-03-24 2021-07-06 福建省德化县创捷窑具有限公司 Environment-friendly refractory kiln furniture and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014073928A (en) * 2012-10-03 2014-04-24 Asahi Glass Co Ltd Sintered oxide ceramics and manufacturing method thereof
CN103936406A (en) * 2013-01-22 2014-07-23 福建省德化县创捷窑具有限公司 Iolite-mullite deck and preparation method thereof
CN105669244A (en) * 2016-01-27 2016-06-15 北京创导工业陶瓷有限公司 Cordierite-mullite kiln furniture material with high thermal shock resistance
CN105801098A (en) * 2016-04-19 2016-07-27 福建省德化县创捷窑具有限公司 Economical and environment-friendly cordierite-mullite kiln furniture composite material and manufacturing method thereof
CN106518146A (en) * 2016-11-16 2017-03-22 福建省德化荣信陶瓷有限公司 Cordierite ceramic synthesized from ceramic whiteware waste, and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014073928A (en) * 2012-10-03 2014-04-24 Asahi Glass Co Ltd Sintered oxide ceramics and manufacturing method thereof
CN103936406A (en) * 2013-01-22 2014-07-23 福建省德化县创捷窑具有限公司 Iolite-mullite deck and preparation method thereof
CN105669244A (en) * 2016-01-27 2016-06-15 北京创导工业陶瓷有限公司 Cordierite-mullite kiln furniture material with high thermal shock resistance
CN105801098A (en) * 2016-04-19 2016-07-27 福建省德化县创捷窑具有限公司 Economical and environment-friendly cordierite-mullite kiln furniture composite material and manufacturing method thereof
CN106518146A (en) * 2016-11-16 2017-03-22 福建省德化荣信陶瓷有限公司 Cordierite ceramic synthesized from ceramic whiteware waste, and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109320224A (en) * 2018-10-26 2019-02-12 淄博工陶耐火材料有限公司 A kind of material and preparation method thereof of high-purity cordierite combination mullite
CN110028314A (en) * 2019-04-08 2019-07-19 福建省德化县创捷窑具有限公司 A kind of high thermal shock resistance dichroite-mullite kiln furnitures and preparation method thereof
CN110028314B (en) * 2019-04-08 2021-05-25 福建省德化县创捷窑具有限公司 High-thermal-shock-stability cordierite-mullite kiln furniture and preparation method thereof
CN112094127A (en) * 2020-09-25 2020-12-18 南阳开元高温新材料有限公司 Manufacturing process of kyanite tailing series sagger
CN112094127B (en) * 2020-09-25 2023-02-28 南阳开元高温新材料有限公司 Manufacturing process of kyanite tailing series sagger
CN113072386A (en) * 2021-03-24 2021-07-06 福建省德化县创捷窑具有限公司 Environment-friendly refractory kiln furniture and preparation method thereof

Also Published As

Publication number Publication date
CN108059450B (en) 2020-04-28

Similar Documents

Publication Publication Date Title
CN108059450A (en) A kind of environment-friendly type dichroite-mullite kiln furnitures and preparation method thereof
WO2018121697A1 (en) Ultra-light high-strength fly ash lightweight aggregate
CN101672079B (en) Method for preparing high stone powder mixing quantity porous baked brick
CN104987000A (en) Ecological type regenerated fine aggregate phase transition and temperature adjustment mortar and preparation method thereof
CN104003668A (en) Hydrophobic fiber-reinforced calcium silicate board and manufacturing method thereof
CN103319150A (en) High-doping ratio red mud sintered brick and preparation method thereof
CN103304207B (en) Semidrying sintering desulfuration ash masonry dry powder and manufacture method thereof
CN107162635A (en) A kind of internal wall brick and preparation method thereof
CN102863643B (en) Process for producing foaming soft porcelain light heat preservation facing material by using inorganic waste materials
CN106746966A (en) Fire-retardant heat-insulation material used for building exterior wall and fireproof heat insulating brick used for building exterior wall and preparation method
CN106278105A (en) Autoclaved fly ash brick and preparation method thereof
CN103922688B (en) A kind of non-burning brick and making method
KR20090131692A (en) Method for manufacturing clay brick having nonsinter property and clay brick produced thereby
CN106365562A (en) Efficient energy-saving environment-friendly inorganic building heat preservation material and preparation method thereof
CN110357656A (en) A kind of ceramic water-permeable brick and preparation method thereof
CN103896556B (en) Novel environment-friendly and energy-saving curtain wall material prepared by utilizing sludge and waste ceramics and preparation method thereof
US20190077709A1 (en) Composite Blast Furnace Mineral Powder and Synthetic Material Made from Same
CN108410245A (en) A kind of heat insulating inner wall putty and preparation method
CN104211435A (en) Method for preparing foamed ceramic plate by taking pulverized fuel ash as raw material via microwave sintering
CN108675737A (en) A kind of flyash energy-saving brick and preparation method thereof
CN104514335B (en) A kind of heat insulation facing integrated board and preparation method thereof
CN110183209A (en) A method of sintering brick permeable to water is prepared using ceramic rod waste material and municipal sludge
CN110698170A (en) Environment-friendly clay plate taking Bayer process red mud as main material and preparation method and application thereof
CN106316448A (en) Rice-husk-based micropore light fireproof material and preparing method thereof
CN106587771B (en) Baking-free ceramic

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