CN108002813A - A kind of brick-making method - Google Patents

A kind of brick-making method Download PDF

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Publication number
CN108002813A
CN108002813A CN201711382701.6A CN201711382701A CN108002813A CN 108002813 A CN108002813 A CN 108002813A CN 201711382701 A CN201711382701 A CN 201711382701A CN 108002813 A CN108002813 A CN 108002813A
Authority
CN
China
Prior art keywords
brick
rubbish
making method
adobe
mixture
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.)
Pending
Application number
CN201711382701.6A
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Chinese (zh)
Inventor
史世英
史喜珍
史喜婷
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.)
Suzhou Shihao Building Materials New Technology Engineering Co Ltd
Original Assignee
Suzhou Shihao Building Materials New Technology Engineering 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 Suzhou Shihao Building Materials New Technology Engineering Co Ltd filed Critical Suzhou Shihao Building Materials New Technology Engineering Co Ltd
Priority to CN201711382701.6A priority Critical patent/CN108002813A/en
Publication of CN108002813A publication Critical patent/CN108002813A/en
Pending legal-status Critical Current

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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
    • 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
    • C04B33/1324—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
    • C04B33/30—Drying 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
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/0063—Cooling, e.g. freezing
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
    • C04B41/5029—Magnesia
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/87—Ceramics
    • 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
    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/327—Iron group oxides, their mixed metal oxides, or oxide-forming salts thereof
    • C04B2235/3272—Iron oxides or oxide forming salts thereof, e.g. hematite, magnetite
    • 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
    • C04B2235/40—Metallic constituents or additives not added as binding phase
    • C04B2235/405—Iron group metals
    • 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 present invention relates to a kind of brick-making method, belong to building material technical field.The brick-making method, using house refuse, construction waste, clay, comprises the following steps：First, by house refuse preliminary crushing and screen；2nd, the little particle rubbish that particle diameter is below 1cm is crushed and screened；3rd, disinfect；4th, construction waste is cleaned, crushed；5th, mixing and water adding stirs；6th, by mixture stack ageing 72 it is small when more than, make its moisture content below 18%；Mixture is stacked and is heated at high temperature, its moisture content is mixed into graphite mixed sand into mixture below 18%；7th, be stirred for 0.5-1 it is small when；8th, adobe is made；9th, it is dry；Step 10: it is fired into finished product.First the present invention is to accelerate brick cooling, improves efficiency, be second to blast graphite mixed sand to bring air at the same time, graphite mixed sand can effectively prevent influence of the air to brick, and fill up part holes by graphite mixed sand is blasted while cooling.

Description

A kind of brick-making method
Technical field
The present invention relates to a kind of brick-making method, belong to building material technical field.
Background technology
The traditional brick-making technology in China is to utilize vitrified bond brickmaking, it need to largely exploit arable land, cause farmland to destroy, Therefore many enterprises start with other materials etc. to replace or partly replace clay, but since present building waste residue contains more Cement composition, easily leads to brick decortication, and the plasticity of building waste residue is poor；And use domestic sludge made of brick intensity compared with Difference, and fired brick needs to consume amount of heat in sintering process, can cause the waste of the energy.
The content of the invention
The technical problem to be solved in the present invention is in view of the shortcomings of the prior art, propose a kind of brick-making method.
The technical solution that in order to solve the above-mentioned technical problem proposes of the present invention is：A kind of brick-making method, using house refuse, Construction waste, clay, comprise the following steps：
Step 1: by house refuse preliminary crushing and screen separate particle diameter be below 1cm little particle rubbish and particle it is straight Footpath is the bulky grain rubbish of more than 1cm；
Step 2: the little particle rubbish that particle diameter is below 1cm is crushed and screens that to separate particle diameter be the thin of below 5mm Particle rubbish and the coarse granule rubbish that particle diameter is more than 5mm；
Step 3: fine grained rubbish is subjected to deodorization and disinfection processing；
Step 4: construction waste is cleaned, is ground into the construction waste powder that particle diameter is below 1mm, clay is ground into The clay powder of a diameter of below the 0.5mm of grain；
Step 5: by fine grained rubbish, construction waste powder, clay powder by weight 3-4： 3—4：2-3 mixing and water addings stir Uniform mixture is made；
Step 6: by mixture stack ageing 72 it is small when more than, make its moisture content below 18%；
Step 7: again by mixed mixture be again stirring for 0.5-1 it is small when；
Step 8: adobe is made in the mixture extrusion after being again stirring for using vacuum extruder；
Step 9: adobe is entered tunnel oven, dried using residual heat of tunnel kiln；
Step 10: adobe is fired into finished product in tunnel oven, and graphite mixed sand is blasted to tunnel oven while cooling；
The graphite mixed sand includes amorphous graphite ore, and each component weight proportion of described graphite mixed sand is 40% Amorphous graphite sand；45% magnesium oxide sand；15% Mo Laisha；The grain of amorphous graphite sand, magnesium oxide sand and Mo Laisha Degree, selects 80 mesh to be advisable.
The improvement of above-mentioned technical proposal is：Double roll crusher will be used during house refuse preliminary crushing in the step 1 Crush.
The improvement of above-mentioned technical proposal is：Phase is added when fine grained rubbish being carried out deodorization and disinfection processing in the step 3 When in 1% -3% quick lime of fine grained garbage weight.
The improvement of above-mentioned technical proposal is：The iron powder or oxygen of 0.05-0.1 weight ratio part are added when prepared by the mixture Change iron powder.
The improvement of above-mentioned technical proposal is：The vacuum of the vacuum extruder is 0.7-0.85Mpa, and extrusion pressure is 3—5Mpa。
The improvement of above-mentioned technical proposal is：When the drying time of the adobe is 3-5 small.
The improvement of above-mentioned technical proposal is：：The sintering temperature of the adobe is 1000-1100 DEG C.
The improvement of above-mentioned technical proposal is：When the sintering time of the adobe is 8-14 small.
The improvement of above-mentioned technical proposal is：It is fuel by brick that the tunnel oven, which uses bulky grain rubbish and coarse granule rubbish, Base fires finished product.
It is of the invention to be using the beneficial effect of above-mentioned technical proposal：The present invention by blasting graphite mixed sand while cooling, First it is to accelerate brick cooling, improves efficiency, be second to blast graphite mixed sand to bring air at the same time, graphite mixed sand can be with Effectively prevent influence of the air to brick, and fill up part holes.
Embodiment
Embodiment
Embodiment one：
Brick-making method, using house refuse, construction waste, clay, gangue, comprises the following steps：
Step 1: by house refuse preliminary crushing and screen separate particle diameter be below 1cm little particle rubbish and particle it is straight Footpath is the bulky grain rubbish of more than 1cm；
Step 2: the little particle rubbish that particle diameter is below 1cm is crushed and screens that to separate particle diameter be below 5mm's Fine grained rubbish and the coarse granule rubbish that particle diameter is more than 5mm；
Step 3: fine grained rubbish is subjected to deodorization and disinfection processing；
Step 4: construction waste is cleaned, is ground into the construction waste powder that particle diameter is below 1mm, clay is ground into The clay powder of a diameter of below the 0.5mm of grain, pulverizes coal gangue into the bastard coal mountain flour that particle diameter is below 0.8mm；
Step 5: by fine grained rubbish, construction waste powder, clay powder, bastard coal mountain flour by weight 3.5：4： 1.5：2 mixing add Water stirs into uniform mixture；
Step 6: by mixture stack ageing 72 it is small when more than, make its moisture content below 18%；
Step 7: by the mixture after ageing be again stirring for 0.5 it is small when.
Step 8: adobe is made in the mixture extrusion after being again stirring for using vacuum extruder；
Step 9: adobe is entered tunnel oven, dried using residual heat of tunnel kiln；
Step 10: adobe is fired into finished product in tunnel oven, and graphite mixed sand is blasted to tunnel oven while cooling；.
During house refuse preliminary crushing Double roll crusher will be used to crush in the step 1.Will be thin in the step 3 Equivalent to 1% quick lime of fine grained garbage weight during the progress deodorization and disinfection processing of particle rubbish.When prepared by the mixture Add the iron powder or brown iron oxide of 0.05 weight ratio part.The vacuum of the vacuum extruder is 0.7Mpa, and extrusion pressure is 5Mpa.When the drying time of the adobe is 3 small.The sintering temperature of the adobe is 1000 DEG C.The sintering time of the adobe For 8 it is small when.The tunnel oven uses bulky grain rubbish and coarse granule rubbish that adobe is fired finished product for fuel.
The graphite mixed sand includes amorphous graphite ore, and each component weight proportion of described graphite mixed sand is 40% amorphous graphite sand；45% magnesium oxide sand；15% Mo Laisha；Amorphous graphite sand, magnesium oxide sand and not come The granularity of sand, selects 80 mesh to be advisable.
Embodiment two：
It is with the difference of embodiment one：By fine grained rubbish, construction waste powder, clay powder, bastard coal in the step 5 Mountain flour is by weight part 3：3：1：1.4 mixing and water addings stir into uniform mixture.By the mixing after ageing in the step 7 Material be again stirring for 1 it is small when.In the step 3 by fine grained rubbish carry out deodorization and disinfection processing when equivalent to fine grained rubbish weight 3% quick lime of amount.0.1 part of iron powder or brown iron oxide is added during the mixture preparation by weight part.The vacuum The vacuum of extruder is 0.85Mpa, extrusion pressure 5Mpa.When the drying time of the adobe is 5 small.The adobe Sintering temperature is 1100 DEG C.When the sintering time of the adobe is 14 small.
Embodiment three：
It is with the difference of embodiment one and embodiment two：In the step 5 by fine grained rubbish, construction waste powder, Clay powder, bastard coal mountain flour are by weight part 3.3：3.5：1.3：1.8 mixing and water addings stir into uniform mixture.The step In seven by the mixture after ageing be again stirring for 0.75 it is small when.Fine grained rubbish is carried out at deodorization and disinfection in the step 3 2% quick lime equivalent to fine grained garbage weight is added during reason.When prepared by the mixture 0.08 is added by weight part The iron powder or brown iron oxide of part.The vacuum of the vacuum extruder is 0.8Mpa, extrusion pressure 4Mpa.The adobe When drying time is 4 small.The sintering temperature of the adobe is 1050 DEG C.When the sintering time of the adobe is 11 small.
Heretofore described house refuse is daily life rubbish such as coal ash, dust, waste ceramic glassware and various Plastics waste paper the like waste, the brick of preparation can be used for industrial and civilian non-load bearing wall basis.Heretofore described construction waste For building concrete, the useless brick of building, building waste cement etc..Due to house refuse, construction waste component is opposite mixes, and when mixing moulds Property it is poor, therefore add clay improve its plasticity.Gangue provides energy, reduces brick body sintering time.By secondary agitation, make The brick body plasticity of preparation greatly improves, and intensity greatly enhances.The present invention makes full use of house refuse, construction waste and gangue, The brick plasticity produced is good, pressure-bearing is preferable, energy conservation and environmental protection.
The present invention is not limited to above-described embodiment.All technical solutions formed using equivalent substitution, all falling within the present invention will The protection domain asked.

Claims (9)

  1. A kind of 1. brick-making method, it is characterised in that：Using house refuse, construction waste, clay, comprise the following steps：
    Step 1: by house refuse preliminary crushing and screen separate particle diameter be below 1cm little particle rubbish and particle it is straight Footpath is the bulky grain rubbish of more than 1cm；
    Step 2: the little particle rubbish that particle diameter is below 1cm is crushed and screens that to separate particle diameter be below 5mm's Fine grained rubbish and the coarse granule rubbish that particle diameter is more than 5mm；
    Step 3: fine grained rubbish is subjected to deodorization and disinfection processing；
    Step 4: construction waste is cleaned, is ground into the construction waste powder that particle diameter is below 1mm, clay is ground into The clay powder of a diameter of below the 0.5mm of grain；
    Step 5: by fine grained rubbish, construction waste powder, clay powder by weight 3-4： 3—4：2-3 mixing and water addings stir Uniform mixture is made；
    Step 6: by mixture stack ageing 72 it is small when more than, make its moisture content below 18%；
    Step 7: again by mixed mixture be again stirring for 0.5-1 it is small when；
    Step 8: adobe is made in the mixture extrusion after being again stirring for using vacuum extruder；
    Step 9: adobe is entered tunnel oven, dried using residual heat of tunnel kiln；
    Step 10: adobe is fired into finished product in tunnel oven, and graphite mixed sand is blasted to tunnel oven while cooling；
    The graphite mixed sand includes amorphous graphite ore, and each component weight proportion of described graphite mixed sand is 40% Amorphous graphite sand；45% magnesium oxide sand；15% Mo Laisha；The grain of amorphous graphite sand, magnesium oxide sand and Mo Laisha Degree, selects 80 mesh to be advisable.
  2. 2. brick-making method according to claim 1, it is characterised in that：By house refuse preliminary crushing in the step 1 Shi Caiyong Double roll crushers crush.
  3. 3. brick-making method according to claim 1, it is characterised in that：Fine grained rubbish is subjected to deodorization in the step 3 1% -3% quick lime equivalent to fine grained garbage weight is added when disinfecting.
  4. 4. brick-making method according to claim 1, it is characterised in that：0.05-0.1 weight is added when prepared by the mixture Measure the iron powder or brown iron oxide than part.
  5. 5. brick-making method according to claim 1, it is characterised in that：The vacuum of the vacuum extruder for 0.7- 0.85Mpa, extrusion pressure are 3-5Mpa.
  6. 6. brick-making method according to claim 1, it is characterised in that：When the drying time of the adobe is 3-5 small.
  7. 7. brick-making method according to claim 1, it is characterised in that：The sintering temperature of the adobe is 1000-1100 ℃。
  8. 8. brick-making method according to claim 1, it is characterised in that：When the sintering time of the adobe is 8-14 small.
  9. 9. brick-making method according to claim 1, it is characterised in that：The tunnel oven uses bulky grain rubbish and thick Adobe is fired finished product by grain rubbish for fuel.
CN201711382701.6A 2017-12-20 2017-12-20 A kind of brick-making method Pending CN108002813A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711382701.6A CN108002813A (en) 2017-12-20 2017-12-20 A kind of brick-making method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711382701.6A CN108002813A (en) 2017-12-20 2017-12-20 A kind of brick-making method

Publications (1)

Publication Number Publication Date
CN108002813A true CN108002813A (en) 2018-05-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115521135A (en) * 2022-09-19 2022-12-27 杭州诺贝尔陶瓷有限公司 Preparation method of lightweight building ceramic tile

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102085560A (en) * 2009-12-06 2011-06-08 大连核心铸造技术工程研究所 Graphite mixed sand
CN102765927A (en) * 2012-07-05 2012-11-07 浙江特拉建材有限公司 Brick making method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102085560A (en) * 2009-12-06 2011-06-08 大连核心铸造技术工程研究所 Graphite mixed sand
CN102765927A (en) * 2012-07-05 2012-11-07 浙江特拉建材有限公司 Brick making method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115521135A (en) * 2022-09-19 2022-12-27 杭州诺贝尔陶瓷有限公司 Preparation method of lightweight building ceramic tile
CN115521135B (en) * 2022-09-19 2023-08-25 杭州诺贝尔陶瓷有限公司 Preparation method of lightweight building ceramic tile

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