CN110143805A - A method of sintering shale brick is prepared using building castoff - Google Patents
A method of sintering shale brick is prepared using building castoff Download PDFInfo
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- CN110143805A CN110143805A CN201910580600.2A CN201910580600A CN110143805A CN 110143805 A CN110143805 A CN 110143805A CN 201910580600 A CN201910580600 A CN 201910580600A CN 110143805 A CN110143805 A CN 110143805A
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- building castoff
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- shale
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/04—Clay; Kaolin
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
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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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
-
- 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
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6562—Heating rate
-
- 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
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
-
- 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
-
- 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)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention belongs to building material technical fields, and in particular to a method of sintering shale brick is prepared using building castoff.The preparation method, comprising the following steps: (1) be aged: building castoff and shale are crushed respectively, be mixed to get mixture in proportion, mixture is placed on ageing in closed container；(2) it forms: aged good mixed material is carried out into molding base；(3) dry: molding adobe will be made in 50 DEG C of at a temperature of progress and be further dried to obtain adobe；(4) it roasts: the adobe finished will have been dried and be put into high temperature resistance furnace, program is set, roast, obtain sintering shale brick.The present invention solves the problems, such as building castoff stacking, its performance of fired brick obtained substantially meets the requirement of (GB5101-2003) " fired common brick " and (GB/T2542-2012) " Test methods for wall bricks ", performance is stablized, with good market value, it is worth a wide range of and promotes.
Description
[technical field]
The present invention relates to building material technical fields, and in particular to a kind of to prepare sintering shale brick using building castoff
Method.
[background technique]
Building castoff refer to construction, unit in charge of construction or it is personal all kinds of buildings, structures, pipe network etc. are built,
It is laid with or removes, generated dregs, spoir, rejected material, remaining mud and other wastes in reparative processes.
Mortar be building on lay bricks use cohere substance, by a certain proportion of sand and cementing material (cement, lime
Cream, clay etc.) it adds water into, it is also mortar, also makees mortar.Mortar is by cementitious material (cement, lime, clay etc.) and thin bone
Material (sand) plus water mix form.There are commonly cement mortar, mixed mortar (or being cement-lime mortar), lime mortar and clays
Mortar.At the scene in work progress, due to factors such as mortar configuration amount and constructing operations, there are a certain amount of discarded mortars, such as
Fruit cannot be used, then cause the waste of construction material.
Currently, China's building castoff stacks total amount up to 70 × 109Ton, fired brick waste material according to preliminary estimation will be up to total buildings
The 30%~50% of waste, the building solid castoff that year demolition of buildings generates is 2 × 109Ton or more, wherein about 8
×108Ton is discarded fired brick, and the overwhelming majority among these is just transported to countryside air storage or landfill without any processing,
And it stacks or landfill then needs to consume the construction investments such as a large amount of expropriation of land, while clearing and being scattered in stacking process and fugitive dust etc. is asked
Topic, and aggravated effect on environment and pollution.Therefore, the resource utilization for discarding fired brick has become urgent problem to be solved.
The stacking of both wastes not only wastes a large amount of resource, but also causes falling into disuse for a large amount of soils, destroys
Natural environment.The building castoff for how clearing up and disposing these stackings has become social common the problem of paying close attention to, efficiently, because of ground
Recycling is carried out to suiting measures to different conditions to these wastes, is had practical significance to building a conservation-minded society.
[summary of the invention]
The object of the present invention is to provide a kind of methods for preparing sintering shale brick using building castoff.It is useless by that will build
Gurry and shale are fabricated to sintering shale brick after being matched according to a certain percentage, solve discarded mortar and discarded fired brick
Both wastes result in waste of resources because being not used, while solving above-mentioned waste and making because being stacked on soil
At falling into disuse for a large amount of soils, the problem of destroying natural environment.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A method of sintering shale brick is prepared using building castoff, comprising the following steps:
(1) it is aged: building castoff and shale being crushed respectively, are mixed to get mixture in proportion, mixture is placed on close
Ageing in the container closed；
(2) it forms: aged good mixed material is carried out into molding base；
(3) dry: molding adobe will be made in 50 DEG C of at a temperature of progress and be further dried to obtain adobe；
(4) it roasts: the adobe finished will have been dried and be put into high temperature resistance furnace, program is set, roast, obtain sintering page
Rock brick.
Further, in step (1), the building castoff is discarded mortar and discarded fired brick, the construction waste
The mass ratio that mortar and discarded fired brick are discarded in object is 1:3~4.
Further, in step (1), the digestion time is 3~7 days.
Further, in step (1), in the mixture, the mass ratio of building castoff and shale is 1:9~7:3.
Further, in step (2), the die size that the base uses is 240mm × 115mm × 53mm.
Further, in step (4), the roasting process are as follows: with the rate of 1 DEG C/min, be raised to 1050 DEG C by room temperature, examination
Test the firing time for keeping 8h；After completing calcination procedure, stop sintering, then 10~14h of cooling down.
In conclusion by adopting the above-described technical solution, the beneficial effects of the present invention are:
(1) when the sintering temperature of building castoff recycled sinter shale green bricks is close to 1050 DEG C, the recycled sinter that burns out
Shale brick intensity is able to satisfy the standard requirements of MU10 fired brick；Crystallinity at this time is also higher, can sufficiently generate fusant
Matter.
(2) optimum sintering process of building castoff recycled sinter shale brick: by building castoff recycled sinter shale brick
Base is warming up to 1050 DEG C with the rate of 1 DEG C/min, by room temperature calcining, and test keeps the firing time of 8h, after calcination procedure,
Stop sintering, with furnace cooling down about 12h, obtains building castoff recycled sinter shale tile product.Every basic performance at this time
The requirement of national standard can be met.
(3) in the case that discarded mixture is to wait volumes, sintering temperature is promoted, compressive property can be improved.When
When sintering temperature is increased to 1000 DEG C, compression strength has an apparent raising.When temperature is 1050 DEG C, compression strength can
To reach 18.41MPa, meet MU15 requirement.
(4) present invention solves the problems, such as that environmental problem and building castoff are stacked, using fired brick made from this method its
Performance substantially meets the requirement of (GB5101-2003) " fired common brick " and (GB/T2542-2012) " Test methods for wall bricks ",
Performance is stablized, and has good market value, is worth a wide range of and promotes.
[Detailed description of the invention]
Fig. 1: compression strength curve graph under different sintering temperatures；
Fig. 2: flexural strength curve graph under different sintering temperatures；
Fig. 3: different sintering temperature lower volume densograms；
Fig. 4: water absorption rate curve graph under different sintering temperatures；
Fig. 5: compression strength curve graph under different firing times；
Fig. 6: flexural strength curve graph under different firing times；
Fig. 7: different firing time lower volume densograms；
Fig. 8: water absorption rate curve graph under different firing times.
[specific embodiment]
Embodiment 1
A method of sintering shale brick is prepared using building castoff, comprising the following steps:
(1) it is aged: building castoff and shale is crushed respectively, be 3:7's by the mass ratio of building castoff and shale
Ratio is mixed to get mixture, and mixture is placed on ageing 5 days in closed container；
Wherein, building castoff is discarded mortar and discarded fired brick, and mortar is discarded in the building castoff and is discarded
The mass ratio of fired brick is 1:3.
(2) it forms: aged good mixed material being carried out into molding base, the die size that base uses is 240mm
×115mm×53mm；
(3) dry: molding adobe will be made in 50 DEG C of at a temperature of progress and be further dried to obtain adobe；
(4) it roasts: the adobe finished will have been dried and be put into high temperature resistance furnace, program has been set, with the speed of 1 DEG C/min
Rate is raised to 1050 DEG C by room temperature, and test keeps the firing time of 8h；After completing calcination procedure, stop sintering, then cooling down
12h obtains sintering shale brick.
Embodiment 2
A method of sintering shale brick is prepared using building castoff, comprising the following steps:
(1) it is aged: building castoff and shale is crushed respectively, be 1:9's by the mass ratio of building castoff and shale
Ratio is mixed to get mixture, and mixture is placed on ageing 3 days in closed container；
Wherein, building castoff is discarded mortar and discarded fired brick, and mortar is discarded in the building castoff and is discarded
The mass ratio of fired brick is 1:3.
(2) it forms: aged good mixed material being carried out into molding base, the die size that base uses is 240mm
×115mm×53mm；
(3) dry: molding adobe will be made in 50 DEG C of at a temperature of progress and be further dried to obtain adobe；
(4) it roasts: the adobe finished will have been dried and be put into high temperature resistance furnace, program has been set, with the speed of 1 DEG C/min
Rate is raised to 1050 DEG C by room temperature, and test keeps the firing time of 8h；After completing calcination procedure, stop sintering, then cooling down
10h obtains sintering shale brick.
Embodiment 3
A method of sintering shale brick is prepared using building castoff, comprising the following steps:
(1) it is aged: building castoff and shale is crushed respectively, be 7:3's by the mass ratio of building castoff and shale
Ratio is mixed to get mixture, and mixture is placed on ageing 7 days in closed container；
Wherein, building castoff is discarded mortar and discarded fired brick, and mortar is discarded in the building castoff and is discarded
The mass ratio of fired brick is 1:4.
(2) it forms: aged good mixed material being carried out into molding base, the die size that base uses is 240mm
×115mm×53mm；
(3) dry: molding adobe will be made in 50 DEG C of at a temperature of progress and be further dried to obtain adobe；
(4) it roasts: the adobe finished will have been dried and be put into high temperature resistance furnace, program has been set, with the speed of 1 DEG C/min
Rate is raised to 1050 DEG C by room temperature, and test keeps the firing time of 8h；After completing calcination procedure, stop sintering, then cooling down
14h obtains sintering shale brick.
Influence of 1 sintering temperature of experimental example to recycled sinter shale brick performance
Test selects building castoff, and (building castoff is discarded mortar and discarded fired brick, is discarded in building castoff
The mass ratio of mortar and discarded fired brick is 1:3) with the raw material proportioning of shale 3:7, by adobe with the rate of 1 DEG C/min, by room
Temperature is warming up to 900 DEG C~1100 DEG C respectively, and temperature range keeps the firing time of 8h by every 50 DEG C one division, test.Completion is forged
After burning program, stop sintering, then cooling down 12h.It is then close to resulting sintering shale brick progress resistance to compression, anti-folding, volume
The index determinings such as degree and water absorption rate, analyze influence of the sintering temperature to basic performance of brick body, the results are shown in Table 1.According to base in table
The curve that this performance test data is drawn is as shown in Figures 1 to 4.
The basic performance of recycled sinter shale brick under the different sintering temperatures of table 1
It can be seen from table 1 and Fig. 1 as the temperature rises, the compression strength of the sintering shale brick of acquisition constantly becomes
Greatly, when temperature is from when being increased to 1050 DEG C for 1000 DEG C, intensity has a more significant raising, this may be from 1000 DEG C
It is increased to 1050 DEG C and occurs more melting liquid phase during this.In conjunction with Fig. 2 and Fig. 3 it can be found that with sintering temperature
It increases, the flexural strength and bulk density of the sintering shale brick of acquisition have similar variation tendency.When sintering temperature reaches
At 1050 DEG C, flexural strength reaches maximum value 8.21MPa, and bulk density has reached 1709kg/m3.In Fig. 4, building castoff is again
The water absorption rate of raw burn knot shale brick is steadily decreasing with the raising of sintering temperature, is regenerated more closely knit inside shale brick.
In conjunction with the color and sintering quality of recycled sinter shale brick under different sintering temperatures, find when the temperature is too low, then
The color of raw shale brick is not red, and brick color is shallow, illustrates Fe element and O2Do not have fully oxidized to which that generate is FeO and Fe3O4, from
And the color of brick body is made to whiten shallowly than normal brick color；As sintering temperature is increased to 1050 DEG C, the color of brick body is continuous
It reddens, just, compression strength, flexural strength, bulk density in basic performance constantly become larger color, and water absorption rate constantly reduces；When forging
When burning temperature is increased to 1100 DEG C, the obvious burning of recycled sinter shale brick come out of the stove, color depth, although compression strength also slightly mentions
It rises, but brick body quality has been affected, there is black in brick body.
Comprehensive production environment and production season, for every basic performance of recycled sinter shale brick, sintering temperature control
It makes more appropriate at 1050 DEG C.
Influence of 2 firing time of experimental example to recycled sinter shale brick performance
Using building castoff, (building castoff discards mortar in building castoff for discarded mortar and discarded fired brick
It is 1:3 with the mass ratio of discarded fired brick)) raw material proportioning with shale 3:7, by rock adobe respectively with the rate of 1 DEG C/min, by
Room temperature calcining is warming up to 1050 DEG C, and test keeps the firing time of 4h, 6h, 8h and 10h respectively.After completing calcination procedure, stop
Sintering, cooling down 12h.Then the indexs such as resistance to compression, anti-folding, bulk density and water absorption rate are carried out to the sintering shale brick of acquisition to survey
It is fixed, and influence of the sintering temperature of brick body to basic performance is further analyzed, detailed data is shown in Table 2, according to basic performance in table
The curve that test data is drawn is as shown in Fig. 5 to Fig. 8.
The basic performance of recycled sinter shale brick under the different firing times of table 2
The tendency of curve in data and Fig. 5, Fig. 6, Fig. 7 and Fig. 8 in consolidated statement 2, we are it can be found that when with firing
Between 8h is extended to by 4h during, compression strength, flexural strength and the bulk density of building castoff recycled sinter shale brick
It is all increasing, water absorption rate is constantly reducing, and compression strength maximum can achieve 14.96MPa, and flexural strength maximum can reach
To 8.43MPa, bulk density can achieve 1702kg/m3.But when firing time reaches 10h, building castoff recycled sinter page
The intensity of rock brick does not increase, and slightly reduces instead, and bulk density and the water absorption rate variation of recycled sinter shale brick are unobvious.Therefore,
In view of the firing time of building castoff recycled sinter shale brick can be set to 8h by we between each fundamental property.
Above description is the detailed description for the present invention preferably possible embodiments, but embodiment is not limited to this hair
Bright patent claim, it is all the present invention suggested by technical spirit under completed same changes or modifications change, should all belong to
In the covered the scope of the patents of the present invention.
Claims (6)
1. a kind of method for preparing sintering shale brick using building castoff, which comprises the following steps:
(1) it is aged: building castoff and shale being crushed respectively, are mixed to get mixture in proportion, mixture is placed on closed
Ageing in container；
(2) it forms: aged good mixed material is carried out into molding base；
(3) dry: molding adobe will be made in 50 DEG C of at a temperature of progress and be further dried to obtain adobe；
(4) it roasts: the adobe finished will have been dried and be put into high temperature resistance furnace, program is set, roast, obtain sintering shale
Brick.
2. the method according to claim 1 for preparing sintering shale brick using building castoff, which is characterized in that step
(1) in, the building castoff is discarded mortar and discarded fired brick, and mortar and discarded sintering are discarded in the building castoff
The mass ratio of brick is 1:3~4.
3. the method according to claim 1 for preparing sintering shale brick using building castoff, which is characterized in that step
(1) in, the digestion time is 3~7 days.
4. the method according to claim 1 for preparing sintering shale brick using building castoff, which is characterized in that step
(1) in, in the mixture, the mass ratio of building castoff and shale is 1:9~7:3.
5. the method according to claim 1 for preparing sintering shale brick using building castoff, which is characterized in that step
(2) in, the die size that the base uses is 240mm × 115mm × 53mm.
6. the method according to claim 1 for preparing sintering shale brick using building castoff, which is characterized in that the roasting
Burning process are as follows: with the rate of 1 DEG C/min, be raised to 1050 DEG C by room temperature, test keeps the firing time of 8h；Complete calcination procedure
Afterwards, stop sintering, then 10~14h of cooling down.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910580600.2A CN110143805A (en) | 2019-06-28 | 2019-06-28 | A method of sintering shale brick is prepared using building castoff |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910580600.2A CN110143805A (en) | 2019-06-28 | 2019-06-28 | A method of sintering shale brick is prepared using building castoff |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111620712A (en) * | 2020-06-19 | 2020-09-04 | 广西科技大学 | Method for producing regenerated sintered shale perforated brick by using waste sintered brick |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698593A (en) * | 2009-11-11 | 2010-04-28 | 林国功 | Method for producing building bricks by using construction wastes |
| CN103373838A (en) * | 2012-04-22 | 2013-10-30 | 关致新 | Construction waste production building brick and preparation method thereof |
| CN104496400A (en) * | 2014-12-31 | 2015-04-08 | 广西科技大学 | Building waste shale brick and preparation method thereof |
| CN104556976A (en) * | 2015-01-30 | 2015-04-29 | 云南楚雄诚鑫高温新材料有限公司 | Red sintered shale landscape brick and production method thereof |
-
2019
- 2019-06-28 CN CN201910580600.2A patent/CN110143805A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101698593A (en) * | 2009-11-11 | 2010-04-28 | 林国功 | Method for producing building bricks by using construction wastes |
| CN103373838A (en) * | 2012-04-22 | 2013-10-30 | 关致新 | Construction waste production building brick and preparation method thereof |
| CN104496400A (en) * | 2014-12-31 | 2015-04-08 | 广西科技大学 | Building waste shale brick and preparation method thereof |
| CN104556976A (en) * | 2015-01-30 | 2015-04-29 | 云南楚雄诚鑫高温新材料有限公司 | Red sintered shale landscape brick and production method thereof |
Non-Patent Citations (3)
| Title |
|---|
| 严捍东: "《土木工程材料》", 30 August 2014, 同济大学出版社 * |
| 徐厚林: "《砖瓦窑炉技术文选》", 30 September 2011, 中国质检出版社 * |
| 毕由增: "《制砖工艺技术与生产经营管理文集》", 30 September 2009, 中国建材工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111620712A (en) * | 2020-06-19 | 2020-09-04 | 广西科技大学 | Method for producing regenerated sintered shale perforated brick by using waste sintered brick |
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Application publication date: 20190820 |