CN106083133A - A kind of porous foam ceramic warming plate and preparation method thereof - Google Patents

A kind of porous foam ceramic warming plate and preparation method thereof Download PDF

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Publication number
CN106083133A
CN106083133A CN201610423747.7A CN201610423747A CN106083133A CN 106083133 A CN106083133 A CN 106083133A CN 201610423747 A CN201610423747 A CN 201610423747A CN 106083133 A CN106083133 A CN 106083133A
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China
Prior art keywords
parts
warming plate
porous foam
foam ceramic
mud
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CN201610423747.7A
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Chinese (zh)
Inventor
张超
杨志峰
马成良
刘少华
王根水
王士维
谢从珍
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JIANGSU NANCI INSULATORS CO Ltd
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JIANGSU NANCI INSULATORS CO Ltd
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Priority to CN201610423747.7A priority Critical patent/CN106083133A/en
Publication of CN106083133A publication Critical patent/CN106083133A/en
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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
    • C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • 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
    • C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
    • 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
    • C04B33/14—Colouring matters
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30—Constituents and secondary phases not being of a fibrous nature
    • C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3427—Silicates other than clay, e.g. water glass
    • C04B2235/3436—Alkaline earth metal silicates, e.g. barium silicate
    • C04B2235/3445—Magnesium silicates, e.g. forsterite
    • 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
    • C04B2235/36—Glass starting materials for making ceramics, e.g. silica glass
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Catalysts (AREA)

Abstract

The invention discloses a kind of porous foam ceramic warming plate, component including following parts by weight: convert 30 60 parts of the mud into dry weight, Pulvis Talci 20 40 parts, borosilicate glass powder 15 40 parts, carborundum 0.05 1 parts and 0.05 1 parts of colorant, described mud is to filter water precipitating fall in insulator production process in press filt operation to produce, described colorant is zinc oxide 25 50 parts, ammonium metavanadate 4 15 parts, sodium fluoride 5 15 parts, cobalt oxide 30 45 parts.The present invention carries out recycling reprocessing, saving, environmental protection to the mud waste material produced in porcelain insulator production process；The porous foam ceramic warming plate color that the present invention produces is beautiful, product comprcssive strength is big, closed-cell porosity is high, pyroconductivity is low, have without ftractureing, be incubated, prevent fires, heat insulation, sound insulation, the excellent physical and chemical performance such as cold resistant, it is good insulating board for building, can directly do external surface of buildings warming plate and use.

Description

A kind of porous foam ceramic warming plate and preparation method thereof
Technical field
The invention belongs to build foamed ceramic field, be specifically related to a kind of porous foam ceramic warming plate and preparation side thereof Method.
Background technology
Along with the development of technology, various porcelain insulators are due to the advantages such as the ageing resistance of its advantage, mechanical strength, application In various power circuits are built.In actual production porcelain insulator process, the drainage of crossing after press filt operation is settling During produce mud.The harmful substance being mixed with in production process due to these muds is too many, it is impossible to reclaim, it is common practice to Landfill.So and pollute environment, resource is wasted again.
Summary of the invention
In order to overcome the deficiencies in the prior art, it is an object of the invention to provide one and utilize above-mentioned mud manufacture i.e. to have Low-density, anticorrosive, high temperature resistant and good heat-proof quality, have again the porous with the advantage such as the cement products compatibility is good simultaneously Foamed ceramic insulation board.
For reaching above-mentioned purpose, the present invention is achieved by the following technical solutions.
A kind of porous foam ceramic warming plate, including the component of following parts by weight: convert the mud 30-60 into dry weight Part, Pulvis Talci 20-40 part, borosilicate glass powder 15-40 part, carborundum 0.05-1 part and colorant 0.05-1 part, described mud is exhausted Edge production process filters in press filt operation what water precipitating fall produced.
The most described colorant is the mixture of zinc oxide, ammonium metavanadate, sodium fluoride, cobalt oxide, and its weight portion is as follows: Zinc oxide 25-50 part, ammonium metavanadate 4-15 part, sodium fluoride 5-15 part, cobalt oxide 30-45 part.
Additionally provide the preparation method of a kind of porous foam ceramic warming plate further, comprise the following steps:
(1) mixing by the proportioning of raw material each in colorant, the most just mixture is through 1150 DEG C of high-temperature calcinations, pulverizes Described colorant is obtained after levigate；
(2) being converted by mud is dry weight, by proportioning by after mud, Pulvis Talci, borosilicate glass powder, carborundum and coloring material for mixing Add water material of sizing mixing；
(3) by slurry ball milling；
(4) slurry after ball milling is dried, then crush；
(5) powder obtained after crushing is 1000 DEG C-1100 DEG C in temperature and is fired, and i.e. obtains described porous foam Pottery；
(6) foamed ceramics burnt out is carried out size cutting process according to demand, the many cavitys foam required for formation Ceramic thermal insulation plate.
In the most described step (1), high-temperature calcination technique is: first temperature risen to the programming rate of 2 DEG C/min 800 DEG C, then rise to 1150 DEG C with the programming rate of 1 DEG C/min, natural cooling cooling after insulation 3h.
In the most described step (1) levigate to 325 mesh.
In the most described step (2), the solid-weight content of slurry is 43-48%.
The most described step (3) is milled to fineness reach 250 mesh sieves and tail over 0.3-0.5%.
The technique fired in the most described step (5) is: first calcining heat risen to the programming rate of 1 DEG C/min 750 DEG C, then rise to 1000～1100 DEG C with the programming rate of 0.3 DEG C/min, natural cooling cooling after insulation 8h.
Beneficial effect: compared with prior art, it is an advantage of the current invention that:
1) carry out recycling reprocessing to the mud waste material produced in porcelain insulator production process；
2) the porous foam ceramic warming plate environmental protection that the present invention produces is used, color is beautiful, product comprcssive strength big, Closed-cell porosity is high, pyroconductivity is low, have without ftractureing, be incubated, preventing fires, heat insulation, sound insulation, the excellent physical chemistry such as cold resistant Performance, is good insulating board for building, can directly do external surface of buildings warming plate and use；
3) used raw material is not required to use in being cheap conventional ceramic inorganic material or recovery waste material, and production process The equipment such as press, drying machine and operation, reduce production cost.
Detailed description of the invention
Below in conjunction with example, the present invention is described in further detail.
During the mud of the present invention comes from production porcelain insulator, the drainage of crossing after press filt operation is settling Rear generation mud.
Embodiment 1
The composition of raw materials of porous foam ceramic plate, including following raw material, is respectively as follows: Pulvis Talci 30 parts, mud by weight 44 parts (weight of giving money as a gift), borosilicate glass powder 25 parts, carborundum powder 0.6 part, 0.4 part of colorant.Colorant be zinc oxide, ammonium metavanadate, Sodium fluoride, the mixture of cobalt oxide, wherein comprise the component of following weight portion: zinc oxide 35 parts, ammonium metavanadate 15 parts, sodium fluoride 10 parts, cobalt oxide 40 parts.
The preparation method of a kind of porous foam ceramic warming plate, comprises the following steps:
(1) mixing by the proportioning of raw material each in colorant, the most just first programming rate with 2 DEG C/min of mixture will Calcining heat rises to 800 DEG C, then rises to 1150 DEG C of high-temperature calcinations with the programming rate of 1 DEG C/min, starts cooling, fall after insulation 3h Temperature process is Temperature fall, pulverize levigate to after 325 mesh described colorant；
(2) mud, mud, Pulvis Talci, borosilicate glass powder, carborundum and colorant are poured into the tune that adds water in ball mill by proportioning Become solid content 45% slurry；
(3) by slurry ball milling 14 hours, 250 mesh sieves tail over 0.3-0.5%；
(4) by the slurry after ball milling in 105 DEG C-110 DEG C drying of temperature, then crush；
(5) powder obtained after crushing is fired in refractory material kiln furnitures, first with the intensification speed of 1 DEG C/min Calcining heat is risen to 750 DEG C by degree, then rises to 1000～1100 DEG C with the programming rate of 0.3 DEG C/min, the coldest after insulation 8h But lower the temperature, obtain porous foam ceramic；
(6) foamed ceramics burnt out being carried out size cutting process according to demand, the sky blue required for formation is many Empty foamed ceramic insulation board.
Embodiment 2
The composition of raw materials of porous foam ceramic plate, including following raw material, is respectively as follows: Pulvis Talci 20 parts, mud by weight 60 parts (converting its dry weight), borosilicate glass powder 40 parts, carborundum 1 part and 1 part of colorant, colorant be colorant be zinc oxide, metavanadic acid Ammonium, sodium fluoride, the mixture of cobalt oxide, wherein comprise the component of following weight portion: zinc oxide 50 parts, ammonium metavanadate 4 parts, fluorination 15 parts of sodium, cobalt oxide 30 parts.Preparation method is with embodiment 1.
Embodiment 3
The composition of raw materials of porous foam ceramic plate, including following raw material, is respectively as follows: Pulvis Talci 40 parts, mud by weight 30 parts (converting its dry weight), borosilicate glass powder 15 parts, carborundum 0.05 part and 0.05 part of colorant, colorant be colorant be zinc oxide, Ammonium metavanadate, sodium fluoride, the mixture of cobalt oxide, wherein comprise the component of following weight portion: zinc oxide 25 parts, ammonium metavanadate 15 Part, sodium fluoride 5 parts, cobalt oxide 45 parts.Preparation method is with embodiment 1.
Through method inspections such as GB 10294-2008, GB/T 10799-2008, GB/T 4740-1999, GB/T 1966-1996 Survey, obtain following result:
The present invention is illustrated according to above-described embodiment, it will be appreciated that above-described embodiment limits this most in any form Invention, the technical scheme that all employing equivalents or equivalent transformation mode are obtained, within all falling within protection scope of the present invention.

Claims (8)

1. a porous foam ceramic warming plate, it is characterised in that include the component of following parts by weight: that converts as dry weight is rotten Mud 30-60 part, Pulvis Talci 20-40 part, borosilicate glass powder 15-40 part, carborundum 0.05-1 part and colorant 0.05-1 part, described rotten Mud is to filter water precipitating fall in insulator production process in press filt operation to produce.
A kind of porous foam ceramic warming plate the most according to claim 1, it is characterised in that described colorant be zinc oxide, Ammonium metavanadate, sodium fluoride, the mixture of cobalt oxide, its weight portion is as follows: zinc oxide 25-50 part, ammonium metavanadate 4-15 part, fluorination Sodium 5-15 part, cobalt oxide 30-45 part.
The preparation method of a kind of porous foam ceramic warming plate the most according to claim 1 and 2, it is characterised in that include Following steps:
(1) mixing by the proportioning of raw material each in colorant, the most just mixture is through 1150 DEG C of high-temperature calcinations, pulverizes levigate After described colorant；
(2) being converted by mud is dry weight, adds water after mud, Pulvis Talci, borosilicate glass powder, carborundum and coloring material for mixing by proportioning Size mixing material；
(3) by slurry ball milling；
(4) slurry after ball milling is dried, then crush；
(5) powder obtained after crushing is 1000 DEG C-1100 DEG C in temperature and is fired, and i.e. obtains described porous foam pottery Porcelain；
(6) foamed ceramics burnt out is carried out size cutting process according to demand, the how empty foamed ceramics required for formation Warming plate.
The preparation method of a kind of porous foam ceramic warming plate the most according to claim 3, it is characterised in that described step (1) in, high-temperature calcination technique is: first with the programming rate of 2 DEG C/min, temperature is risen to 800 DEG C, then the intensification speed with 1 DEG C/min Degree rises to 1150 DEG C, natural cooling cooling after insulation 3h.
The preparation method of a kind of porous foam ceramic warming plate the most according to claim 3, it is characterised in that described step (1) in levigate to 325 mesh.
The preparation method of a kind of porous foam ceramic warming plate the most according to claim 3, it is characterised in that described step (2) in, the solid-weight content of slurry is 43-48%.
The preparation method of a kind of porous foam ceramic warming plate the most according to claim 3, it is characterised in that described step (3) it is milled to fineness in reach 250 mesh sieves and tail over 0.3-0.5%.
The preparation method of a kind of porous foam ceramic warming plate the most according to claim 3, it is characterised in that described step (5) technique fired in is: first with the programming rate of 1 DEG C/min, calcining heat rises to 750 DEG C, then the liter with 0.3 DEG C/min Temperature speed rises to 1000 ~ 1100 DEG C, natural cooling cooling after insulation 8h.
CN201610423747.7A 2016-06-15 2016-06-15 A kind of porous foam ceramic warming plate and preparation method thereof Pending CN106083133A (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101182232A (en) * 2007-11-09 2008-05-21 佛山欧神诺陶瓷有限公司 Lightweight ceramic tile and production method
CN101830728A (en) * 2010-05-26 2010-09-15 浙江大学 Method for producing foamed ceramics by using ceramic waste

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101182232A (en) * 2007-11-09 2008-05-21 佛山欧神诺陶瓷有限公司 Lightweight ceramic tile and production method
CN101830728A (en) * 2010-05-26 2010-09-15 浙江大学 Method for producing foamed ceramics by using ceramic waste

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Application publication date: 20161109