CN106904988A - A kind of method for producing Iron concentrate waste residue water-permeable brick - Google Patents
A kind of method for producing Iron concentrate waste residue water-permeable brick Download PDFInfo
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- CN106904988A CN106904988A CN201710159849.7A CN201710159849A CN106904988A CN 106904988 A CN106904988 A CN 106904988A CN 201710159849 A CN201710159849 A CN 201710159849A CN 106904988 A CN106904988 A CN 106904988A
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- waste residue
- iron concentrate
- concentrate waste
- brick
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—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
- C04B33/132—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
- 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
- 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
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
-
- 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
-
- 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)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The present invention proposes a kind of method for producing Iron concentrate waste residue water-permeable brick, break through the raw material form that tradition is baked bricks, rational proportion is carried out using Iron concentrate waste residue and muddy loess, form brick producing material, appropriate burning process is taken again, it is final to realize being fired into brick, can form that intensive porous and queueing discipline is orderly after Iron concentrate waste residue and muddy loess firing, with permeable effect is oriented, the fast permeable speed of above-below direction can be such as carried out without easily being permeated to side；A large amount of Iron concentrate waste residues can be consumed simultaneously, effective solution dump slag piles up problem, twice laid and reduction environmental pollution, and consumption is big, it is obvious that twice laid and solution dump slag pile up problem effect.Compared with prior art, while effect permeable with slewing of the invention, also efficiently solve dump slag and pile up problem, twice laid and reduction environmental pollution, environmental protection, low cost is practical.
Description
Technical field
The present invention relates to brickmaking field, and in particular to a kind of method for producing Iron concentrate waste residue water-permeable brick.
Background technology
Brickmaking technology has been known, and it is clear that such as Chinese invention patent CN201610131770.9 discloses the production of one kind gangue
The process of water brick, paving brick, 1) mixture of gangue and shale is sent into ball mill, powder particle diameter is 100-120 mesh；
2) material after crushing is sufficiently stirred for 7-10 minutes in planet-style wheel roller mixer with water；3) material that control is stirred is aqueous
Rate is 7-8%, is suppressed 3 times on 630 tons of hydraulic presses, it is ensured that fully exhaust, the brick of extrusion is not split, and unit weight reaches 2.0
More than, final molding；4) by shaped article natural air drying 1 day indoors, enter back into dry kiln semi-stiff extrusion process and go out finished product；5) will produce
The mode that product and colliery wastes brick press from both sides a clear water brick kiln cars in tunnel cave according to 3 coal gangue sintering brick kiln cars be dried and
Roasting.Gangue is 3 with the volume ratio of shale:(1-2).The mass ratio that material after crushing mixes with water is 11.5：1.Dry
When slowly heat up, control temperature is not higher than 130 DEG C, dries 24 hours；The temperature-rise period of roasting is slow, is reached after 15 hours and caught fire
Point, control is calcined 48 hours at 900-1000 DEG C.
But the intensity and water permeability of the brick that aforementioned invention is made are not enough, it is impossible to which the height for meeting some fields will
Ask.China is brick consumption big country simultaneously, and brick consumption all rising year by year, and with the progress of social civilization, and environment changes
Become, people are more desirable to brick has the orientation function such as permeable.
How to solve Iron concentrate waste residue to pile up or be further used, as puzzlement association area for many years one is big
Problem.
In consideration of it, inventor furthers investigate to above mentioned problem, there is this case to produce then.
The content of the invention
While effect permeable with slewing it is an object of the invention to provide one kind, discarded ore deposit is also efficiently solved
Slag muck accumulates problem, twice laid and reduction environmental pollution, and environmental protection, low cost, practical production Iron concentrate waste residue is saturating
The method of water brick.
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 water-permeable brick, 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 carry out uniform stirring and be made mixture A；
(3) it is made adobe；
(4) finished bricks are fired into.
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), Iron concentrate waste residue and muddy loess are compared 70 according to volume parts：30 mix.
In above-mentioned steps (1), the boron mud for accounting for mixture A volumes below 10% is added in mixture A.
In above-mentioned steps (4), the time for firing above-mentioned adobe is 9-11 hours, and temperature is 1150-1200 DEG C, and heat up speed
It is 1.74-2.22 DEG C/min to spend.
In above-mentioned steps (4), the time for firing above-mentioned adobe is 9.9-10.1 hours, and temperature is 1175-1185 DEG C, is risen
Warm speed is 1.94-1.99 DEG C/min；Then Temperature fall.
After adopting the above technical scheme, the method for production Iron concentrate waste residue water-permeable brick of the invention, breaks through what tradition was baked bricks
Raw material form, rational proportion is carried out using Iron concentrate waste residue and muddy loess, forms brick producing material, then take appropriate firing work
Skill, final to realize being fired into brick, Iron concentrate waste residue can form intensive porous and queueing discipline in order, have after being fired with muddy loess
Permeable effect is oriented, the fast permeable speed of above-below direction can be such as carried out without easily being permeated to side；A large amount of Iron concentrates can be consumed simultaneously
Waste residue, effectively solves dump slag and piles up problem, twice laid and reduction environmental pollution, and consumption is big, and twice laid is conciliate
Certainly dump slag accumulation problem effect is obvious.Compared with prior art, the method for production Iron concentrate waste residue water-permeable brick of the invention,
While it has slewing permeable effect, also efficiently solve dump slag and pile up problem, twice laid and reduce environment
Pollution, environmental protection, low cost is practical.
Specific embodiment
In order to technical scheme is explained further, it is described in detail below by specific embodiment.
A kind of method for producing Iron concentrate waste residue water-permeable brick of the invention, 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 according to volume parts than occurrence can be 60:40、65：35、70:30、75:25
Or 80:20.
(2) add suitable quantity of water to carry out uniform stirring and be made mixture A.The amount for adding water can be according to Iron concentrate waste residue and muddy loess
Depending on water content, the water content of such as Iron concentrate waste residue and muddy loess is more, can add water less, and such as Iron concentrate waste residue and muddy loess contains
Water is less, can add water more.Should be stirred using high speed multi-layer cutter blade in the whipping process that added water to Iron concentrate waste residue and muddy loess
Machine, blade has 15-30 ° of inclination angle with horizontal plane, and 60 turns/more than min of turn up can make to be touched between Iron concentrate waste residue
Hit, breakup, Iron concentrate waste residue and muddy loess are more uniformly merged, make mixture A more uniform sticky.
(3) it is made adobe.Mixture A is made the adobe of respective shapes using brickmaking machine.
(4) finished bricks are fired into.Shaping is fired to adobe using brickkiln.
The present invention carries out rational proportion using Iron concentrate waste residue and muddy loess, forms brick producing material, then take appropriate firing
Technique, final to realize being fired into brick, Iron concentrate waste residue can form intensive porous and queueing discipline in order after being fired with muddy loess, tool
There is the permeable effect of orientation, can such as carry out the fast permeable speed of above-below direction without easily being permeated to side；A large amount of iron essences can be consumed simultaneously
Powder waste residue, effectively solves dump slag and piles up problem, twice laid and reduces environmental pollution, and consumption is big, twice laid and
Solve dump slag accumulation problem effect obvious.
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 according to volume parts than it is specific
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, it is preferable that in above-mentioned steps (1)
In, Iron concentrate waste residue and muddy loess are compared 70 according to volume parts：30 mix.With the volume parts of Iron concentrate waste residue
Than more, the hardness of finished bricks is stronger but more and more fragile and is difficult permeable, and reality cannot be just met when higher than certain numerical value
Border requires.As the volume parts of muddy loess are than more, the hardness of finished bricks is lower, cannot just meet when higher than certain numerical value
Actual requirement.
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 oxide of the anti-biotic material with function far infrared radiation function such as Fe, Mn, Cr, Zr etc..And it is traditional
Brick antimicrobial technology is about being fixed on antiseptic on carrier or uses sol-gel process, and antibacterial film is plated on brick surface.But
Every kind of anti-biotic material or method are all each defective.The research of recent domestic function shaped brick constantly heats up, but has 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
Substantially, with long-term antibacterial effect, be difficult raw moss while, also solve the problem of boron soil pollution environment.But in reality
In production process, 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 (4), the time for firing above-mentioned adobe is 9-11 hours, and temperature is 1150-1200
DEG C, programming rate is 1.74-2.22 DEG C/min.Particularly may be divided into nine groups of embodiments, embodiment one for fire above-mentioned adobe when
Between be 9 hours, temperature be 1150 DEG C, programming rate be 2.12 DEG C/min.Embodiment two is 9 small to fire the time of above-mentioned adobe
When, temperature is 1180 DEG C, and programming rate is 2.18 DEG C/min.Embodiment three is 9 hours, temperature to fire the time of above-mentioned adobe
It it is 1200 DEG C, programming rate is 2.22 DEG C/min.Example IV is to fire time of above-mentioned adobe for 10 hours, and temperature is 1150
DEG C, programming rate is 1.92 DEG C/min.Embodiment five is 10 hours to fire the time of above-mentioned adobe, and temperature is 1180 DEG C, is risen
Warm speed is 1.97 DEG C/min.Embodiment six is 10 hours to fire the time of above-mentioned adobe, and temperature is 1200 DEG C, programming rate
It is 2 DEG C/min.Embodiment seven is 11 hours to fire the time of above-mentioned adobe, and temperature is 1150 DEG C, programming rate is 1.74 DEG C/
min.Embodiment eight is 11 hours to fire the time of above-mentioned adobe, and temperature is 1180 DEG C, and programming rate is 1.79 DEG C/min.It is real
It is 11 hours that example nine is applied to fire the time of above-mentioned adobe, and temperature is 1200 DEG C, and programming rate is 1.82 DEG C/min.With temperature
Higher, programming rate is faster, and the hardness of finished bricks is higher, but easily fragmentation and the reduction of permeable effect, when higher than 1200 DEG C or
When programming rate is higher than 2.22 DEG C/min, finished bricks should not be used as frequent road brick being pressurized etc..As temperature is lower, programming rate
Slower, the toughness of finished bricks is higher, permeable effect is better, but hardness is lower, when less than 1150 DEG C or programming rate is less than 1.74
DEG C/min when, finished bricks are yielding and insufficient strength, unsuitable as often road brick of compression etc..
Preferably, in above-mentioned steps (4), the time for firing above-mentioned adobe is 9.9-10.1 hours, and temperature is 1175-
1185 DEG C, programming rate is 1.94-1.99 DEG C/min；Then Temperature fall.Most preferably, the time for firing above-mentioned adobe is 10
Hour, temperature is 1180 DEG C, and programming rate is 1.97 DEG C/min.The intensity and orientation water permeability of the finished bricks being now fired into
All reach optimal.
Product form of the invention is 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 patent category of the invention.
Claims (6)
1. a kind of method for producing Iron concentrate waste residue water-permeable brick, 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 carry out uniform stirring and be made mixture A；
(3) it is made adobe；
(4) finished bricks are fired into.
2. a kind of method for producing Iron concentrate waste residue water-permeable brick according to claim 1, 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.
3. a kind of method for producing Iron concentrate waste residue water-permeable brick according to claim 2, it is characterised in that：In above-mentioned steps
(1) in, Iron concentrate waste residue and muddy loess are compared 70 according to volume parts：30 mix.
4. a kind of method for producing Iron concentrate waste residue water-permeable brick according to claim 3, it is characterised in that：In above-mentioned steps
(1) in, the boron mud for accounting for mixture A volumes below 10% is added in mixture A.
5. a kind of method for producing Iron concentrate waste residue water-permeable brick according to any one of claim 1-4, it is characterised in that：
In above-mentioned steps (4), the time for firing above-mentioned adobe is 9-11 hours, and temperature is 1150-1200 DEG C, and programming rate is
1.74-2.22℃/min。
6. a kind of method for producing Iron concentrate waste residue water-permeable brick according to claim 5, it is characterised in that：In above-mentioned steps
(4) in, the time for firing above-mentioned adobe is 9.9-10.1 hours, and temperature is 1175-1185 DEG C, and programming rate is 1.94-1.99
℃/min；Then Temperature fall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710159849.7A CN106904988A (en) | 2017-03-17 | 2017-03-17 | A kind of method for producing Iron concentrate waste residue water-permeable brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710159849.7A CN106904988A (en) | 2017-03-17 | 2017-03-17 | A kind of method for producing Iron concentrate waste residue water-permeable brick |
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| Publication Number | Publication Date |
|---|---|
| CN106904988A true CN106904988A (en) | 2017-06-30 |
Family
ID=59186880
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710159849.7A Pending CN106904988A (en) | 2017-03-17 | 2017-03-17 | A kind of method for producing Iron concentrate waste residue water-permeable brick |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108585788A (en) * | 2017-12-22 | 2018-09-28 | 广东科达洁能股份有限公司 | It is a kind of to use the sintering brick permeable to water and preparation method thereof for smelting tailing production |
| CN111434639A (en) * | 2019-01-14 | 2020-07-21 | 吉林市三路陶业有限公司 | Argil sintering sponge body water storage brick |
| CN111434638A (en) * | 2019-01-14 | 2020-07-21 | 吉林市三路陶业有限公司 | Argil sintering infiltration brick |
Citations (4)
| 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 |
| CN104446351A (en) * | 2014-12-05 | 2015-03-25 | 泉州理工职业学院 | Formula and method for producing novel antibacterial ceramic |
-
2017
- 2017-03-17 CN CN201710159849.7A patent/CN106904988A/en active Pending
Patent Citations (4)
| 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 |
| CN104446351A (en) * | 2014-12-05 | 2015-03-25 | 泉州理工职业学院 | Formula and method for producing novel antibacterial ceramic |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108585788A (en) * | 2017-12-22 | 2018-09-28 | 广东科达洁能股份有限公司 | It is a kind of to use the sintering brick permeable to water and preparation method thereof for smelting tailing production |
| CN111434639A (en) * | 2019-01-14 | 2020-07-21 | 吉林市三路陶业有限公司 | Argil sintering sponge body water storage brick |
| CN111434638A (en) * | 2019-01-14 | 2020-07-21 | 吉林市三路陶业有限公司 | Argil sintering infiltration brick |
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Application publication date: 20170630 |