CN105924135A - Sintered brick - Google Patents
Sintered brick Download PDFInfo
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- CN105924135A CN105924135A CN201610279130.2A CN201610279130A CN105924135A CN 105924135 A CN105924135 A CN 105924135A CN 201610279130 A CN201610279130 A CN 201610279130A CN 105924135 A CN105924135 A CN 105924135A
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- parts
- waste residue
- brick
- waste
- clay
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Classifications
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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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/135—Combustion residues, e.g. fly ash, incineration waste
- C04B33/1352—Fuel ashes, e.g. fly ash
-
- 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)
- Combustion & Propulsion (AREA)
- Processing Of Solid Wastes (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention belongs to the technical field of building materials, and specifically discloses a sintered brick used for building. The sintered brick comprises the following manufacturing raw materials: waste residue obtained by treatment of a waste emulsion, clay, shale, coal gangue, fly ash and diatomite, wherein the manufacturing raw materials comprise, in parts by weight, 5 to 30 parts of the waste residue obtained by treatment of the waste emulsion, 70 to 95 parts of the clay, and a total amount of 0 to 15 parts of the shale, the coal gangue, the fly ash and the diatomite. According to the invention, the waste residue obtained by treatment of the waste emulsion is used for brick preparation, so the usage amount of the clay is saved, and limited farmland resources are protected; organic matters in the waste residue can be decomposed and oxidized in the process of brick sintering, and released heat is used for brick sintering, so a part of fuel is saved; and through high-temperature calcination, trace heavy metals contained in the waste residue are fixed and have no harm to the human body and the environment. The sintered brick provided by the invention solves the problem of treatment of a large amount of the waste residue generated by treatment of the waste emulsion, so resourceful reutilization of the waste residue is realized; moreover, the clay resources are saved, and economic and environmental-protection significances are achieved.
Description
Technical field
The invention belongs to building material technical field, particularly relate to a kind of building clinker.
Background technology
Fired brick is also referred to as clay brick, is artificial small-sized bulk for building, is mainly former with clay
Material, forms through pug processs, molding, dry and roasting, has solid and hollow difference.
In China, materials for wall accounts for the 70% of whole building construction material, and wherein clay brick exists
Walling still occupies leading position.Clay resource needed for producing clay brick more belongs to more excellent in arable land
The clay of matter, therefore, the destruction of land resource is had some idea of by it.According to statistics, national at present
Family more than 90,000 of Shang You brick and tile enterprise, takes up an area more than more than 5,000,000 mu, and the annual clay brick produced is about
More than 6000 hundred million pieces, consume clay resource 13 billion cubic meter, by average deep 3 meters of conversions of cutting the earth,
Be equivalent to ruin about 700,000 mu of field every year.China's cultivated area only accounts for more than the 10% one of area
Point, is wherein distributed in hills, the middle-and-low-yielding fields on plateau account for 66%, and have 40% arid, half
There is degeneration in various degree in arid arable land.By 2003, whole nation per capita cultivated land's resource was only
1.43 mu, wherein county, city's per capita area of cultivated farmland of 30% specifies per capita less than the United Nations
The warning line of 0.8 mu.For effectively protecting farmland and environment, change this serious waste soil money
The tradition in source fires mode, and State Council just have approved the portions such as former State Bureau of Building Materials Industry before 12 years
The couplet on the door closes " about exploitation and the popularization suggestion of novel wall material " issued.But, due to
Various reasons, China be still at present in the world a few using clay brick as main materials for wall
One of country.
Greatly develop the novel wall material that the profit that saves land is useless, promote comprehensive utilization of resources, develop energy
Enough substitute the high-quality novel clinker brick of clay brick, be still that the one of presently relevant field practitioner
Individual vital task.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of fired brick, and this fired brick part is adopted
Processing gained waste residue with waste emulsified mixture is brick-making raw material, has saved clay to a certain extent
Consumption, protects limited cultivated land resource, and after high-temperature roasting, contain in waste residue is micro-
Amount heavy metal is fixed, and will not work the mischief human body and environment again, have economical and environmentally friendly
Double meaning.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of fired brick,
Making raw material includes: waste emulsified mixture processes gained waste residue, clay, shale, gangue, fine coal
Ash, kieselguhr；
The parts by weight of each making raw material are:
Waste emulsified mixture processes gained waste residue 5～30 parts,
Clay 70～95 parts,
Shale, gangue, flyash and diatomaceous total amount are 0～15 part；
Described waste emulsified mixture processes the process of making of gained waste residue: waste emulsified mixture regulation pH value
To 7～9, then the waste emulsified mixture after regulation pH value adds PAC and PAM, afterwards
In efficient air-floating apparatus, carry out air-flotation process, again through solid-liquid separation after air-flotation process, separate
To solid be described waste emulsified mixture process gained waste residue.
Preferably, it is 10～20 parts that described waste emulsified mixture processes the parts by weight of gained waste residue,
The parts by weight of described clay are 80～90 parts.
Preferably, it is 15 parts that described waste emulsified mixture processes the parts by weight of gained waste residue, clay
Parts by weight be 70 parts, shale, gangue, flyash and diatomaceous total amount are 15 parts.
Preferably, described waste emulsified mixture is water base waste emulsified mixture.
Described waste emulsified mixture processes in gained waste residue, Al2O3、CaO、Fe2O3And SiO2Total matter
Amount percentage composition >=60%.
In described fired brick, SiO2Weight/mass percentage composition is 55～70%, Al2O3Percent mass
Content is 10～20%, Fe2O3Weight/mass percentage composition is 3～10%, and CaO percent mass contains
Amount ＜ 10%, MgO weight/mass percentage composition ＜ 3%, SO3Weight/mass percentage composition ＜ 1%.
Described fired brick can be solid brick, hollow brick or porous brick.
Emulsion is efficient metal working fluid, be widely used in machining, iron and steel, transport,
The industries such as assembling, non-ferrous metal.Emulsion is actual refer to be exactly soluble oil (emulsion, half
Synthesis liquid and synthesis liquid), based on water.Containing useless soap lye, oil emulsion in the waste liquid produced
/ aqueous mixtures, hydrocarbon/aqueous mixtures, emulsion (cream), cutting agent, coolant, lubrication
The nuisances such as agent, hot candied agent, and in use due to bacterial action, corruption can occur,
So its toxicity and contaminative are greatly increased, it is therefore necessary to treated innoxious after can arrange
Put.
When waste emulsified mixture processes, generally waste emulsified mixture breakdown of emulsion is made oil-water separation thus innoxious.
Wherein forced air floating method is exactly a kind of method therein also known as air supporting method.Heretofore described
Waste emulsified mixture processes the process of making of gained waste residue and just have employed air supporting method, particularly as follows: useless emulsifying
Liquid regulation pH value to 7～9, then to regulation pH value after waste emulsified mixture in add PAC and
PAM, carries out air-flotation process afterwards in efficient air-floating apparatus, by blasting the air bubble of pressurization,
Make dispersed oil droplets adsorb on small air bubble, utilize the floating of bubble oil droplet from emulsion
In separate, again through solid-liquid separation after air-flotation process, such as filter press filter pressing, separate
The solid obtained is described waste emulsified mixture and processes gained waste residue.
The substantial amounts of waste residue of generation is comprehended at waste emulsified mixture.This waste residue must harmless treatment.At present
Common processing mode is, fills after this waste residue incineration disposal after drying or solidification.Because it is useless
Slag moisture content is up to 75%, therefore burns and need to expend great amount of fuel oil, and solidifies landfill except to disappear
Consume outside a large amount of cement, after entering landfill yard, large quantity of exhaust gas can be produced through bacterial action.In a word,
Above two processing mode is the most uneconomical the most not environmentally.
In research process, waste emulsified mixture is processed gained waste residue and is detected, testing result
Display, it is 7～8 that waste emulsified mixture processes the pH value of gained waste residue, dried loss on ignition about 13%,
Moisture content about 75%, in butt, Organic substance accounts for half.Al in waste residue2O3、CaO、Fe2O3
And SiO2Gross mass percentage composition reaches more than 60%, and above composition is brickmaking, cement and haydite
Etc. the main component of each construction material, approximate with clay component；Wherein content of beary metal is low, low
In " standard of soil environment quality GB 15618-1995 " the requirement limit value to associated metal,
Therefore there is no environmental risk.In sum, chemically composition angle is thought, waste emulsified mixture processes
Gained waste residue has great application prospect in building material field, can substitute for part material
(such as clay, gangue, shale, flyash etc.) brickmaking.
The fired brick that the present invention provides, i.e. uses waste emulsified mixture to process gained waste residue and clay, page
Rock, gangue, flyash, kieselguhr mix with certain proportioning, then according to common brickmaking
Operation is shaped, is dried, sintering etc. processes and prepares, after testing, and the fired brick made
Reach relevant national standard, can normally use.
The invention has the beneficial effects as follows: waste emulsified mixture is processed gained waste residue and is used for brickmaking, one
Determine to have saved in degree the consumption of clay, protect limited cultivated land resource；Organic in waste residue
Thing can decompose oxidation during baking bricks, and the heat of release is used for baking bricks, it is also possible to save
Part of fuel；After high-temperature roasting, the micro heavy contained in waste residue is fixed, to people
Body and environment will not work the mischief again.The fired brick of the present invention not only solves waste emulsified mixture and processes
Time the process problem of a large amount of waste residues that produces, make waste residue be able to resource recycling, also a saving
Clay resource, has economical and environmentally friendly meaning.
Detailed description of the invention
Below in conjunction with specific embodiment, technical scheme is described in detail.
First, prepare waste emulsified mixture process gained waste residue: water intaking base waste emulsified mixture, by useless emulsifying
Liquid regulation pH value to 7～9, then to regulation pH value after waste emulsified mixture in add PAC and
PAM, carries out air-flotation process afterwards in efficient air-floating apparatus, by blasting the air bubble of pressurization,
Make dispersed oil droplets adsorb on small air bubble, utilize the floating of bubble oil droplet from emulsion
In separate, obtain scum silica frost on upper strata, carry out through filter press filter pressing again after air-flotation process
Solid-liquid separation, the solid of isolated is waste emulsified mixture and processes gained waste residue.
Waste emulsified mixture being processed gained waste residue detected, testing result is shown in Table 1.
The testing result of table 1 waste residue
Remarks: in table, "/" represents and do not detects.
Compare, to above-mentioned for convenience of with the building material such as clay, flyash, gangue, shale
Data process, and after 600 DEG C of roastings, gained siccative is as substrate, calculates matter shared by each composition
Amount mark.The results are shown in Table shown in 2.
Table 2 waste residue testing result of gained siccative after 600 DEG C of roastings
Remarks: in table, "/" represents and do not detects.
Analyze the above results, for the waste residue after roasting, can be concluded that
1, waste residue moisture content about 75%, in butt, Organic substance accounts for half；
2, Al in waste residue2O3、CaO、Fe2O3And SiO2Gross mass percentage composition reach 60% with
On, composition approximates with clay component, is the main component of brickmaking；
3, in waste residue, content of beary metal is low, less than " standard of soil environment quality GB
15618-1995 " requirement limit value to associated metal, therefore this part does not affect it at Building wood
Application in terms of material, does not has environmental risk.
Use above waste residue to carry out brickmaking test, be specifically shown in embodiment 1-embodiment 8.
Embodiment 1
A kind of fired brick, makes raw material and includes: waste emulsified mixture processes gained waste residue, clay, its
Middle parts by weight are: waste emulsified mixture processes 5 parts of gained waste residue, clay 95 parts, the two is stirred
Mix mix homogeneously, then through molding, be dried, sintering step prepare sintered hollow block.
After testing, gained fragment of brick meet national standard " GB 13545-2003 sintered hollow block and
Building-block ".
Embodiment 2
A kind of fired brick, makes raw material and includes: waste emulsified mixture processes gained waste residue, clay, its
Middle parts by weight are: waste emulsified mixture processes 30 parts of gained waste residue, clay 70 parts, the two is stirred
Mix mix homogeneously, then through molding, be dried, sintering step prepare sintered perforated brick.
After testing, gained fragment of brick meets national standard " GB 13544-2000 sintered perforated brick ".
Embodiment 3
A kind of fired brick, makes raw material and includes: waste emulsified mixture processes gained waste residue, clay, its
Middle parts by weight are: waste emulsified mixture processes 20 parts of gained waste residue, clay 80 parts, the two is stirred
Mix mix homogeneously, then through molding, be dried, sintering step prepare sintered hollow block.
After testing, gained fragment of brick meet national standard " GB 13545-2003 sintered hollow block and
Building-block ".
Embodiment 4
A kind of fired brick, makes raw material and includes: waste emulsified mixture processes gained waste residue, clay, page
Rock dust, the parts by weight making raw material are: waste emulsified mixture processes 15 parts of gained waste residue, clay
70 parts, shale powder 15 parts, three is uniformly mixed, then through molding, dry, burning
Knot step prepares sintered hollow block.
After testing, gained fragment of brick meet national standard " GB 13545-2003 sintered hollow block and
Building-block ".
Embodiment 5
A kind of fired brick, makes raw material and includes: waste emulsified mixture processes gained waste residue, clay, coal
Spoil, the parts by weight making raw material are: waste emulsified mixture processes 15 parts of gained waste residue, clay
70 parts, gangue 15 parts, three is uniformly mixed, then through molding, dry, burning
Knot step prepares sintered hollow block.
After testing, gained fragment of brick meet national standard " GB 13545-2003 sintered hollow block and
Building-block ".
Embodiment 6
A kind of fired brick, makes raw material and includes: waste emulsified mixture processes gained waste residue, clay, powder
Coal ash, the parts by weight making raw material are: waste emulsified mixture processes 15 parts of gained waste residue, clay
70 parts, 15 parts of flyash, three is uniformly mixed, then through molding, dry, burning
Knot step prepares sintered hollow block.
After testing, gained fragment of brick meet national standard " GB 13545-2003 sintered hollow block and
Building-block ".
Embodiment 7
A kind of fired brick, makes raw material and includes: waste emulsified mixture processes gained waste residue, clay, silicon
Diatomaceous earth, the parts by weight making raw material are: waste emulsified mixture processes 15 parts of gained waste residue, clay
70 parts, 15 parts of kieselguhr, three is uniformly mixed, then through molding, dry, burning
Knot step prepares sintered hollow block.
After testing, gained fragment of brick meet national standard " GB 13545-2003 sintered hollow block and
Building-block ".
Embodiment 8
A kind of fired brick, makes raw material and includes: waste emulsified mixture processes gained waste residue, clay, page
Rock dust, gangue, flyash, kieselguhr, the parts by weight making raw material are: waste emulsified mixture
Process 15 parts of gained waste residue, clay 70 parts, shale powder 3 parts, gangue 4 parts, flyash
4 parts, 4 parts of kieselguhr, by above raw material stirring mix homogeneously, then through molding, be dried,
Sintering step prepares sintered hollow block.
After testing, gained fragment of brick meet national standard " GB 13545-2003 sintered hollow block and
Building-block ".
Take the prepared fragment of brick of above-described embodiment 1-embodiment 8 respectively to detect, its chemical composition
In, SiO2Weight/mass percentage composition between 55～70%, Al2O3Weight/mass percentage composition 10～
Between 20%, Fe2O3Weight/mass percentage composition is between 3～10%, and CaO weight/mass percentage composition is low
In 10%, MgO weight/mass percentage composition is less than 3%, SO3(sulfur cash) weight/mass percentage composition is low
In 1%.
Meanwhile, detect the content of beary metal in made fragment of brick, be below " soil environment quality mark
Accurate (GB15618-1995) " in the control limit of corresponding heavy metal, above-described embodiment 1-is described
There is not safety and environmental protection hidden danger in the fragment of brick that embodiment 8 prepares, can relieved use.
The foregoing is only embodiments of the invention, not thereby limit the patent model of the present invention
Enclose, every equivalent transformation utilizing description of the invention content to be made, or directly or indirectly use
In the technical field that other are relevant, it is included in the scope of patent protection of the present invention.
Claims (7)
1. a fired brick, it is characterised in that the making raw material of described fired brick includes: useless
Emulsion processes gained waste residue, clay, shale, gangue, flyash, kieselguhr；
The parts by weight of each making raw material are:
Waste emulsified mixture processes gained waste residue 5～30 parts,
Clay 70～95 parts,
Shale, gangue, flyash and diatomaceous total amount are 0～15 part；
Described waste emulsified mixture processes the process of making of gained waste residue: waste emulsified mixture regulation pH value
To 7～9, then the waste emulsified mixture after regulation pH value adds PAC and PAM, afterwards
In efficient air-floating apparatus, carry out air-flotation process, again through solid-liquid separation after air-flotation process, separate
To solid be described waste emulsified mixture process gained waste residue.
Fired brick the most according to claim 1, it is characterised in that described waste emulsified mixture
Process gained waste residue parts by weight be 10～20 parts, the parts by weight of described clay be 80～
90 parts.
Fired brick the most according to claim 1, it is characterised in that described waste emulsified mixture
The parts by weight processing gained waste residue are 15 parts, and the parts by weight of clay are 70 parts, shale,
Gangue, flyash and diatomaceous total amount are 15 parts.
4. according to the arbitrary described fired brick of claim 1-3, it is characterised in that described useless breast
Changing liquid is water base waste emulsified mixture.
Fired brick the most according to claim 4, it is characterised in that described waste emulsified mixture
Process in gained waste residue, Al2O3、CaO、Fe2O3And SiO2Gross mass percentage composition >=60%.
Fired brick the most according to claim 5, it is characterised in that in described fired brick,
SiO2Weight/mass percentage composition is 55～70%, Al2O3Weight/mass percentage composition is 10～20%, Fe2O3
Weight/mass percentage composition is 3～10%, CaO weight/mass percentage composition ＜ 10%, MgO percent mass
Content ＜ 3%, SO3Weight/mass percentage composition ＜ 1%.
Fired brick the most according to claim 6, it is characterised in that described fired brick is
Solid brick, hollow brick or porous brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610279130.2A CN105924135B (en) | 2016-04-28 | 2016-04-28 | A kind of fired brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610279130.2A CN105924135B (en) | 2016-04-28 | 2016-04-28 | A kind of fired brick |
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| CN105924135A true CN105924135A (en) | 2016-09-07 |
| CN105924135B CN105924135B (en) | 2018-10-02 |
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ID=56836750
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| CN201610279130.2A Active CN105924135B (en) | 2016-04-28 | 2016-04-28 | A kind of fired brick |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630942A (en) * | 2016-12-27 | 2017-05-10 | 定远县明友墙体材料有限责任公司 | Preparation method of high-hardness wear-resistant sintered brick |
| CN106747567A (en) * | 2016-12-27 | 2017-05-31 | 定远县明友墙体材料有限责任公司 | A kind of preparation method of inexpensive cracking resistance fired brick |
| CN108298956A (en) * | 2018-04-08 | 2018-07-20 | 吴亚琴 | A kind of preparation method of lower shrinkage compact-type Splitting Tile |
| CN110642599A (en) * | 2019-11-04 | 2020-01-03 | 江西飞宇新能源科技有限公司 | Lepidolite waste material sintered brick and preparation method thereof |
| CN110746177A (en) * | 2019-11-04 | 2020-02-04 | 江西九岭新能源有限公司 | Solid waste ceramic tile and preparation method thereof |
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| CN103204671A (en) * | 2013-04-07 | 2013-07-17 | 任荣 | Method for manufacturing sintered bricks by using kitchen waste and sintered brick material composition |
| CN203095754U (en) * | 2013-01-28 | 2013-07-31 | 河南天辰环保科技股份有限公司 | Emulsion treatment device |
| CN104529126A (en) * | 2014-12-30 | 2015-04-22 | 重庆澄露环境工程有限公司 | Recycling and using method of oil-gas exploration water-base mud well drilling solid waste |
| CN105060778A (en) * | 2015-07-22 | 2015-11-18 | 贺其宏 | Coal gangue sintered brick and preparation method therefor |
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| CN203095754U (en) * | 2013-01-28 | 2013-07-31 | 河南天辰环保科技股份有限公司 | Emulsion treatment device |
| CN103204671A (en) * | 2013-04-07 | 2013-07-17 | 任荣 | Method for manufacturing sintered bricks by using kitchen waste and sintered brick material composition |
| CN104529126A (en) * | 2014-12-30 | 2015-04-22 | 重庆澄露环境工程有限公司 | Recycling and using method of oil-gas exploration water-base mud well drilling solid waste |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106630942A (en) * | 2016-12-27 | 2017-05-10 | 定远县明友墙体材料有限责任公司 | Preparation method of high-hardness wear-resistant sintered brick |
| CN106747567A (en) * | 2016-12-27 | 2017-05-31 | 定远县明友墙体材料有限责任公司 | A kind of preparation method of inexpensive cracking resistance fired brick |
| CN108298956A (en) * | 2018-04-08 | 2018-07-20 | 吴亚琴 | A kind of preparation method of lower shrinkage compact-type Splitting Tile |
| CN110642599A (en) * | 2019-11-04 | 2020-01-03 | 江西飞宇新能源科技有限公司 | Lepidolite waste material sintered brick and preparation method thereof |
| CN110746177A (en) * | 2019-11-04 | 2020-02-04 | 江西九岭新能源有限公司 | Solid waste ceramic tile and preparation method thereof |
| CN110642599B (en) * | 2019-11-04 | 2022-03-18 | 江西飞宇新能源科技有限公司 | Lepidolite waste material sintered brick and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN105924135B (en) | 2018-10-02 |
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