CN106946587A - A kind of method for producing Iron concentrate waste residue foamed bricks - Google Patents
A kind of method for producing Iron concentrate waste residue foamed bricks Download PDFInfo
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- CN106946587A CN106946587A CN201710159859.0A CN201710159859A CN106946587A CN 106946587 A CN106946587 A CN 106946587A CN 201710159859 A CN201710159859 A CN 201710159859A CN 106946587 A CN106946587 A CN 106946587A
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- foamed
- iron concentrate
- waste residue
- concentrate waste
- bricks
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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
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
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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
-
- 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
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/138—Waste materials; Refuse; Residues from metallurgical processes, e.g. slag, furnace dust, galvanic waste
-
- 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
-
- 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)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The present invention proposes a kind of method for producing Iron concentrate waste residue foamed bricks, break through the raw material form that tradition is baked bricks, rational proportion is carried out using Iron concentrate waste residue, muddy loess and foamed, form brick producing material, appropriate burning process is taken again, final realize is fired into foamed bricks, Iron concentrate waste residue is set to form porous or internal many bubble structures after being fired with muddy loess after foamed foaming burning, density is low, the function of complete alternative traditional foamed bricks, and intensity of the present invention is higher, it is applicable to that more pressure are big to be waited in complex environment；A large amount of Iron concentrate waste residues can be consumed simultaneously, effectively solution dump slag accumulation problem, twice laid and reduction environmental pollution, and also consumption is big, and twice laid and solution dump slag accumulation problem effect are obvious.
Description
Technical field
The present invention relates to brickmaking field, and in particular to a kind of method for producing Iron concentrate waste residue foamed bricks.
Background technology
Foamed bricks burning process has been known, and such as Chinese invention patent CN201410581006.2 discloses a kind of light foam
Brick, it is made by the raw material of following weight parts：Cullet 30-40, ground pumice 10-15, vermiculite power 5-10, pottery sand 5-10, sea
Afrodite powder 4-6, calcium hydroxide 5-10, calcium silicates 1-2, oxalic acid 0.5-1, polyethylene glycol 2-4, water-soluble lanolin 1-2, waterglass
1-2, barium mahogany sulfonate 1-2, laureth sodium sulfovinate 2-4, hydroxyethyl cellulose 1-2, compounded mix 5-10, water 40-60；
The compounded mix is made from the following raw materials in parts by weight：Medical stone powder 10-15, kaolin 10-15, glutinous rice flour 5-10, bamboo charcoal
Powder 5-10, L-Ascorbic Acid L-O-Phosphate 1-2, sodium salicylate 1-2, hydroxypropyl PASELLI EASYGEL 0.5-1, sodium potassium tartrate tetrahydrate 2-4,
Sodium Polyacrylate 0.5-1, maltitol 1-2；The preparation method of the compounded mix is：By medical stone powder, kaolin, tartaric acid
Grind uniform after potassium sodium and maltitol mixing, 200-300 DEG C of processing 1-2h, with addition glutinous rice flour, bamboo charcoal after water cyclic washing
60-80 DEG C of stirring 0.5-1h of powder and suitable quantity of water, is cooled to normal temperature, adds remaining raw material and continue to stir 10-15min, ground after drying
Mill is uniform, crosses 400-600 mesh sieves, produces.Comprise the following steps：(1) by cullet, ground pumice, vermiculite power, pottery sand, sepiolite
300-400 DEG C of processing 2-4h, adds oxalic acid, waterglass and compounded mix and is well mixed after powder, calcium hydroxide and calcium silicates mixing,
100-150 mesh sieves are crossed after grinding, the water of 1/3-1/2 amounts is added, 200-400r/min stirring 0.5-1h obtain component A；(2) will
Water-soluble lanolin, hydroxyethyl cellulose and polyethylene glycol are added in the water of surplus, 600-800r/min stirring 5-10min, then
The obtained foam of high speed frothing machine is added after adding laureth sodium sulfovinate and barium mahogany sulfonate stirring 5-10min, B groups are obtained
Point；(3) stirred after component A is mixed with B component, add mold cured shaping, first 100-150 DEG C dries 1-2h, then at
600-800 DEG C of sintering 2-4h, is produced after cooling in Muffle furnace.
But the intensity of foamed bricks that aforementioned invention is made is not enough, it is impossible to meet the high request in some fields.Simultaneously
China is that brick consumes big country, and brick consumption is all rising year by year, with the change of the progress of social civilization, and environment, people
It is more desirable to brick and has orient the function such as permeable.
How to solve the accumulation of Iron concentrate waste residue or be further used, one as puzzlement association area for many years is big
Problem.
In consideration of it, inventor furthers investigate to above mentioned problem, there is this case generation then.
The content of the invention
While there is density small intensity height and other effects it is an object of the invention to provide one kind, also efficiently solve discarded
Slag accumulates problem, twice laid and reduction environmental pollution, environmental protection, low cost, practical production Iron concentrate waste residue
The method of foamed bricks.
In order to achieve the above object, the present invention is using such technical scheme：
A kind of method for producing Iron concentrate waste residue foamed bricks, comprises the following steps：
(1) Iron concentrate waste residue and muddy loess are compared into 60-80 according to volume parts：20-40 is mixed；
(2) add suitable quantity of water to be stirred and the uniform and water saturated mixture A of suction is made；
(3) appropriate foamed is added in mixture A to be stirred to uniform；
(4) adobe is made；
(5) finished bricks are fired into.
In above-mentioned steps (3), if the foamed added is water suction foamed, before foamed is added, first in mixing
The water for accounting for mixture A volumes 20-30% is added in thing A, appropriate foamed is then added and is stirred to uniform；If the hair added
Bubble thing is the foamed that do not absorb water, then appropriate foamed is directly added in mixture A is stirred to uniform.
In above-mentioned steps (1), Iron concentrate waste residue and muddy loess are compared into 68-72 according to volume parts：28-32 is blended in one
Rise.
In above-mentioned steps (1), by Iron concentrate waste residue and muddy loess according to volume parts ratio 70：30 mix.
In above-mentioned steps (5), the time for firing above-mentioned adobe is 9-11 hours, and temperature is 1250-1350 DEG C, heating speed
Spend for 1.89-2.5 DEG C/min.
In above-mentioned steps (5), the time for firing above-mentioned adobe is 9.9-10.1 hours, and temperature is 1295-1305 DEG C, is risen
Warm speed is 2.14-2.2 DEG C/min；Then Temperature fall.
After adopting the above technical scheme, the method for the production Iron concentrate waste residue foamed bricks of the present invention, breaks through what tradition was baked bricks
Raw material form, rational proportion is carried out using Iron concentrate waste residue, muddy loess and foamed, forms brick producing material, then take appropriate
Burning process, finally realizes and is fired into foamed bricks, and making after foamed foaming burning can shape after Iron concentrate waste residue and muddy loess firing
Into porous or internal many bubble structures, density is low, the function of complete alternative traditional foamed bricks, and intensity of the present invention is higher,
It is applicable in the big grade complex environment of more pressure；A large amount of Iron concentrate waste residues can be consumed simultaneously, dump slag accumulation is effectively solved
Problem, twice laid and reduction environmental pollution, and consumption is big, and twice laid and solution dump slag accumulation problem effect are bright
It is aobvious.Compared with prior art, the method for production Iron concentrate waste residue foamed bricks of the invention, it has density small intensity height and other effects
While, dump slag accumulation problem, twice laid and reduction environmental pollution are also efficiently solved, environmental protection, low cost is real
It is strong with property.
Embodiment
In order to which technical scheme is explained further, it is described in detail below by specific embodiment.
A kind of method for producing Iron concentrate waste residue foamed bricks, comprises the following steps：
(1) Iron concentrate waste residue and muddy loess are compared into 60-80 according to volume parts：20-40 is mixed.Muddy loess is Huang
Mud, main component is all aluminum oxide and iron oxide, and aluminum oxide is main body, and iron oxide is more, and soil property is redder, also some calcium-magnesium-containing matter
With it is siliceous.Iron concentrate waste residue and muddy loess can be 60 according to the occurrence of volume parts ratio:40、65：35、70:30、75:25
Or 80:20.
(2) add suitable quantity of water to be stirred and the uniform and water saturated mixture A of suction is made.The amount added water can be useless according to Iron concentrate
Depending on the water content of slag and muddy loess, the water content of such as Iron concentrate waste residue and muddy loess is more, can add water less, such as Iron concentrate waste residue
With the moisture content less of muddy loess, it can add water more.It should be used in the whipping process that added water to Iron concentrate waste residue and muddy loess at a high speed
Multi-layer cutter blade mixer, blade has 15-30 ° of inclination angle with horizontal plane, and 60 turns/more than min of turn up can make Iron concentrate give up
Collided between slag, breakup, Iron concentrate waste residue and muddy loess are more uniformly merged, make mixture A more equal
It is even sticky.
(3) appropriate foamed is added in mixture A to be stirred to uniform.When Iron concentrate waste residue and muddy loess stirring system
Into after the uniform and water saturated mixture A of suction.Foamed is added in two minutes and continues to be stirred in mixture A, until
It is uniform sticky again.If mixture A quiescent times are longer than two minutes, mixture A occurs that infiltration, moisture evaporation, solid stagnate
Cause situations such as mixture A viscosityes are reduced.
(4) adobe is made.Mixture A is made to the adobe of respective shapes using brickmaking machine.
(5) finished bricks are fired into.Shaping is fired to adobe using brickkiln.
The present invention carries out rational proportion using Iron concentrate waste residue, muddy loess and foamed, forms brick producing material, then take suitable
Work as burning process, finally realize and be fired into foamed bricks, Iron concentrate waste residue and meeting after muddy loess firing are made after foamed foaming burning
Porous or internal many bubble structures are formed, density is low, the function of complete alternative traditional foamed bricks, and also intensity of the present invention is more
Height, is applicable in the big grade complex environment of more pressure；A large amount of Iron concentrate waste residues can be consumed simultaneously, dump slag heap is effectively solved
Product problem, twice laid and reduction environmental pollution, and consumption is big, and twice laid and solution dump slag accumulation problem effect are bright
It is aobvious.Foamed can be the combustible such as pearl foam and crushing straw, in foamed bricks sintering procedure, foamed burning,
Position where foamed is original leaves hole, and then forms foamed bricks.Agricultural can largely such as be consumed using crushing straw
Straw, further enhances twice laid effect, it is to avoid stalk takes up an area accumulation and burning handles brought environmental pollution etc.
Problem.
Preferably, in above-mentioned steps (3), if the foamed added is water suction foamed (as crushed straw),
Add before foamed, the water for accounting for mixture A volumes 20-30% is first added in mixture A, appropriate foamed is then added and enters
Row is stirred until homogeneous.There is soaking effect due to crushing the combustibles such as straw, can cause moisture in mixture A if do not added water
It is lost in, whole mixture excessively stagnates and can not stirred, or even can not final molding.The volume that the foamed of water imbibition is added
Mixture A volumes are accounted for no more than 1.5 times, and sluggish situation will not be produced by whole mixture and are defined.The foamed of water imbibition is excellent
The volume that choosing is added accounts for mixture A volumes for 40-60%, and the feelings such as explosion and crushing during baking bricks are not resulted in so
Condition, the density and intensity of the finished bricks being fired into reach optimum requirement, also can add phase according to actual requirement selection certainly
Answer parameter foamed and be adapted to actual conditions foaming degree.
Preferably, in above-mentioned steps (3), if the foamed added is the foamed (such as pearl foam) that do not absorb water, directly
It is connected in mixture A and adds appropriate foamed and be stirred to uniform.The volume that such a foamed is preferably added to accounts for mixture A
Volume is 30-70%, situations such as explosion and crushing during baking bricks are not resulted in so, the density for the finished bricks being fired into and
Intensity reaches optimum requirement, can also be selected to add the foamed of relevant parameter and be adapted to actual feelings according to actual requirement certainly
The foaming degree of condition.
In order to strengthen the intensity and water permeability of brick, it is preferable that in above-mentioned steps (1), by Iron concentrate waste residue and loess
Mud compares 68-72 according to volume parts：28-32 is mixed.Iron concentrate waste residue and muddy loess are according to the specific of volume parts ratio
Value can be 68:32、69：31、70:30、71:29 or 72:28.
In order that the intensity and water permeability of brick reach the peak in experimental data, in above-mentioned steps (1), by iron essence
Powder waste residue and muddy loess are according to volume parts ratio 70：30 mix.As the volume parts of Iron concentrate waste residue are than more, into
The hardness of product brick is stronger but more and more fragile and is difficult permeable, and actual requirement can not be just met when higher than certain numerical value.With
The volume parts of muddy loess than more, the hardness of finished bricks is lower, and actual requirement can not be just met when higher than certain numerical value.
Preferably, in above-mentioned steps (1), the boron mud for accounting for mixture A volumes below 10% is added in mixture A.
Current anti-biotic material both domestic and external is broadly divided into three classes, and the first kind is the antiseptic based on silver system, costly；Equations of The Second Kind is
TiO2Particulate photocatalysis antibacterial agent, need to carry out illumination makes TiO2The oxygen dissolved in activation water is played as active oxygen radical
Antibacterial action；3rd class is the anti-biotic material with function far infrared radiation function such as Fe, Mn, Cr, Zr etc. oxide.And it is traditional
Antiseptic is generally fixed on carrier or used sol-gel process by brick antimicrobial technology, and antibacterial film is plated on brick surface.But
Every kind of anti-biotic material or method are all each defective.The continuous heating of recent domestic function shaped brick research, but discussed function and spy
Point, because of material expensive, cumbersome, can only have a small number of scientific researches of particular/special requirement, hygiene department to use to tile product, production batch
Amount is few.The present invention is by the use of industrial waste boron mud as the raw material of boron element, and consumption is big, twice laid and solution boron soil pollution effect
Fruit substantially, with long-term antibacterial effect, be difficult raw moss while, the problem of also solving boron soil pollution environment.But in reality
In the production process of border, boron mud should not be excessive, and volume ratio can cause the intensity and water permeability of finished bricks drastically to decline higher than 10%.
Boron mud volume ratio is too low to cause that anti-microbial property is not enough and boron mud consumption is inadequate.The preferred volume ratio of boron mud be 5%, 5.5%,
6%th, 6.5% or 7%.
Preferably, in above-mentioned steps (5), the time for firing above-mentioned adobe is 9-11 hours, and temperature is 1250-1350
DEG C, programming rate is 1.89-2.5 DEG C/min.Nine groups of embodiments are particularly may be divided into, embodiment one is to fire the time of above-mentioned adobe
For 9 hours, temperature was 1250 DEG C, and programming rate is 2.31 DEG C/min.Embodiment two is that to fire time of above-mentioned adobe be 9 small
When, temperature is 1300 DEG C, and programming rate is 2.41 DEG C/min.Embodiment three is that to fire time of above-mentioned adobe be 9 hours, temperature
For 1350 DEG C, programming rate is 2.5 DEG C/min.Example IV is that to fire time of above-mentioned adobe be 10 hours, and temperature is 1250
DEG C, programming rate is 2.08 DEG C/min.Embodiment five is that to fire time of above-mentioned adobe be 10 hours, and temperature is 1300 DEG C, is risen
Warm speed is 2.17 DEG C/min.Embodiment six is that to fire time of above-mentioned adobe be 10 hours, and temperature is 1350 DEG C, programming rate
For 2.25 DEG C/min.Embodiment seven is that to fire time of above-mentioned adobe be 11 hours, and temperature is 1250 DEG C, and programming rate is 1.89
℃/min.Embodiment eight is that to fire time of above-mentioned adobe be 11 hours, and temperature is 1300 DEG C, programming rate is 1.97 DEG C/
min.Embodiment nine is that to fire time of above-mentioned adobe be 11 hours, and temperature is 1350 DEG C, and programming rate is 2.05 DEG C/min.With
That temperature is higher, programming rate is faster, the hardness of finished bricks is higher, but easily fragmentation and permeable effect is reduced, when higher than
When 1350 DEG C or programming rate are higher than 2.5 DEG C/min, finished bricks should not be used as road brick and wall brick being often pressurized etc..With temperature
Lower, programming rate is slower, and the toughness of finished bricks is higher, permeable effect is better, but hardness is lower, when less than 1250 DEG C or heating up
When speed is less than 1.89 DEG C/min, finished bricks are yielding and insufficient strength, should not be used as road brick and wall brick being often pressurized etc..
Preferably, in above-mentioned steps (5), the time for firing above-mentioned adobe is 9.9-10.1 hours, and temperature is 1295-
1305 DEG C, programming rate is 2.14-2.2 DEG C/min；Then Temperature fall.Most preferably, the time for firing above-mentioned adobe is 10
Hour, temperature is 1300 DEG C, and programming rate is 2.17 DEG C/min.The density and intensity for the finished bricks being now fired into all reach most
It is good.
The present invention product form be not limited to this case embodiment, anyone it is carried out similar thinking appropriate change or
Modification, all should be regarded as not departing from the patent category of the present invention.
Claims (6)
1. a kind of method for producing Iron concentrate waste residue foamed bricks, it is characterised in that comprise the following steps：
(1) Iron concentrate waste residue and muddy loess are compared into 60-80 according to volume parts：20-40 is mixed；
(2) add suitable quantity of water to be stirred and the uniform and water saturated mixture A of suction is made；
(3) appropriate foamed is added in mixture A to be stirred to uniform；
(4) adobe is made；
(5) finished bricks are fired into.
2. a kind of method for producing Iron concentrate waste residue foamed bricks according to claim 1, it is characterised in that：In above-mentioned steps
(3) in, if the foamed added is water suction foamed, before foamed is added, is first added in mixture A and account for mixture A
Volume 20-30% water, then adds appropriate foamed and is stirred to uniform；If the foamed added is the foaming that do not absorb water
Thing, then directly add appropriate foamed in mixture A and be stirred to uniform.
3. a kind of method for producing Iron concentrate waste residue foamed bricks according to claim 2, it is characterised in that：In above-mentioned steps
(1) in, Iron concentrate waste residue and muddy loess are compared into 68-72 according to volume parts：28-32 is mixed.
4. a kind of method for producing Iron concentrate waste residue foamed bricks according to claim 3, it is characterised in that：In above-mentioned steps
(1) in, by Iron concentrate waste residue and muddy loess according to volume parts ratio 70：30 mix.
5. a kind of method for producing Iron concentrate waste residue foamed bricks according to any one of claim 1-4, it is characterised in that：
In above-mentioned steps (5), the time for firing above-mentioned adobe is 9-11 hours, and temperature is 1250-1350 DEG C, and programming rate is
1.89-2.5℃/min。
6. a kind of method for producing Iron concentrate waste residue foamed bricks according to claim 5, it is characterised in that：In above-mentioned steps
(5) in, the time for firing above-mentioned adobe is 9.9-10.1 hours, and temperature is 1295-1305 DEG C, and programming rate is 2.14-2.2
℃/min；Then Temperature fall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710159859.0A CN106946587A (en) | 2017-03-17 | 2017-03-17 | A kind of method for producing Iron concentrate waste residue foamed bricks |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710159859.0A CN106946587A (en) | 2017-03-17 | 2017-03-17 | A kind of method for producing Iron concentrate waste residue foamed bricks |
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| CN201710159859.0A Pending CN106946587A (en) | 2017-03-17 | 2017-03-17 | A kind of method for producing Iron concentrate waste residue foamed bricks |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914176A (en) * | 2019-03-20 | 2019-06-21 | 成都坭韵陶坊有限公司 | High-mechanic road surface clay brick |
| CN111571768A (en) * | 2020-05-19 | 2020-08-25 | 绵阳市固坤新型墙体材料有限公司 | Method for producing fine iron powder waste residue foamed brick |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631837A (en) * | 2004-11-20 | 2005-06-29 | 张阿强 | Heat storage brick and its preparing process |
| CN102746018A (en) * | 2012-07-18 | 2012-10-24 | 绍兴文理学院 | Tail slag fired perforated brick and preparation method thereof |
| CN103204698A (en) * | 2013-04-16 | 2013-07-17 | 北京科技大学 | Method for preparing environment-friendly water permeable bricks by using iron tailings |
-
2017
- 2017-03-17 CN CN201710159859.0A patent/CN106946587A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1631837A (en) * | 2004-11-20 | 2005-06-29 | 张阿强 | Heat storage brick and its preparing process |
| CN102746018A (en) * | 2012-07-18 | 2012-10-24 | 绍兴文理学院 | Tail slag fired perforated brick and preparation method thereof |
| CN103204698A (en) * | 2013-04-16 | 2013-07-17 | 北京科技大学 | Method for preparing environment-friendly water permeable bricks by using iron tailings |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109914176A (en) * | 2019-03-20 | 2019-06-21 | 成都坭韵陶坊有限公司 | High-mechanic road surface clay brick |
| CN111571768A (en) * | 2020-05-19 | 2020-08-25 | 绵阳市固坤新型墙体材料有限公司 | Method for producing fine iron powder waste residue foamed brick |
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Application publication date: 20170714 |