CN106396705A - Recycled eco-friendly aluminum magnesium carbon brick - Google Patents
Recycled eco-friendly aluminum magnesium carbon brick Download PDFInfo
- Publication number
- CN106396705A CN106396705A CN201610776256.0A CN201610776256A CN106396705A CN 106396705 A CN106396705 A CN 106396705A CN 201610776256 A CN201610776256 A CN 201610776256A CN 106396705 A CN106396705 A CN 106396705A
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- waste 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/66—Monolithic refractories or refractory mortars, including those whether or not containing clay
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention discloses a recycled eco-friendly aluminum magnesium carbon brick, which is made through the following steps: material preparation, in which materials include aluminum magnesium carbon waste, ruby fused alumina waste, white corundum waste, fused magnesia, graphite, water and resin; sintering preparation, including putting the aluminum magnesium carbon waste, ruby fused alumina waste, white corundum waste, fused magnesia, graphite and water into a stirrer for stirring, adding the resin after the stirring is completed, performing continuous stirring, and obtaining a mixture after the stirring is completed; mold preparation, including preparing a mold according the size of a brick needing to be molded, and filling the mold with the mixture obtained above; high-pressure molding which is carried out in the mold; and cooling, including taking the mold subjected to high-pressure molding out, performing air cooling till the mold reaches the room temperature, and dismounting the mold to obtain the recycled eco-friendly aluminum magnesium carbon brick. A processed recycled raw material is taken as a main raw material, the environmental pollution is prevented, and the cost of a refractory material and steelmaking is reduced.
Description
Technical field
The present invention relates to a kind of regenerative environment-friendly aluminium-magnesia carbon brick.
Background technology
It is known that with the prosperity of scientific and technological industry, industrial flourishes, the work producing therewith during building
Industry rubbish also gets more and more.Under the big problem of environmental protection, how to make a silk purse out of a sow's ear, by secondary for industrial refuse using with industrial production no
It is suspected to be the Main Means of environmental protection and energy saving.Solid waste includes building waste, industrial slag, chemical waste residue, municipal refuse are discarded
Thing etc., these discarded objects enter river or all environment can be caused serious pollution destroy after burning and entering air, and
In these waste material stacking process, also occupy substantial amounts of area.If these can be built, industrial refuse reasonably utilizes
Come, the various solid wastes such as a large amount of building wastes of not only can effectively dissolving, effectively solving building waste appropriation of land, pollution
The problems such as environment, clay brick can be produced with the current China of effectively solving and damage good farmland soil in a large number, burn in a large number and cause air
The problems such as pollution, and thus propulsion construction material produce the upgrading and optimization of industrial structure, realize the sector production technology greatly across
More.Therefore, how these waste materials to be become useful secondary energy sources through working process, always people grind for a long time
Study carefully the technical barrier of discussion.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of regenerative environment-friendly aluminium-magnesia carbon brick, after the present invention is with working process
Regenerative raw materials be primary raw material, that is, decrease environmental pollution, also reduce cost and the steel-making cost of refractory material.
For solving the above problems, the present invention adopts the following technical scheme that：
A kind of regenerative environment-friendly aluminium-magnesia carbon brick, comprises the following steps：
1）The preparation of material：Magnalium carbon waste material 55%, Brown Alundum waste material 3%, white fused alumina waste material 6%, fused magnesite 3%, graphite 15%,
Water 13%, resin 5%；
2）Sintering preparation：By magnalium carbon waste material 55%, Brown Alundum waste material 3%, white fused alumina waste material 6%, fused magnesite 3%, graphite 20%,
Water 13% is put in mixer and is stirred, mixing time 10-15min, adds resin 5%, enter after addition again after the completion of stirring
Row stirring, mixing time 10-15min, stirring completes to obtain mixed material, stand-by；
3）Mould prepares：Size according to the fragment of brick of required shaping gets out mould, then again by step 1）In obtained mixed
Compound material is filled to mould；
4）High-pressure molding：Mould is carried out high-pressure molding；
5）Cooling：Mould after the completion of high-pressure molding is taken out, is then air cooled to normal temperature, after removing mould, obtain the present invention's
Regenerative environment-friendly aluminium-magnesia carbon brick.
The design parameter of the regenerative environment-friendly aluminium-magnesia carbon brick of the present invention is as follows after testing：
1st, apparent porosity：≥7%；2nd, bulk density：2.90g/cm3；3rd, AL2O3 content：≥74%；4th, compressive resistance：≥
40Mpa；5th, content of MgO：≥10%；6th, high temperature break resistant intensity（1400℃*30min）：≥5Mpa.
Preferably, the particle diameter of described Brown Alundum waste material is 100-200 mesh.
Preferably, described white fused alumina waste material is ground to powder, and the particle diameter of white fused alumina wasted powder is 100-200 mesh.
Preferably, the particle diameter of described graphite is 50-150 mesh.
The invention has the beneficial effects as follows：1st, the present invention, with 55% magnalium carbon waste material as aggregate, is equipped with appropriate Brown Alundum and gives up
Material, white fused alumina waste material and fused magnesite, produce regeneration aluminium-magnesia carbon brick.Product containment wall flat appearance, corrodes uniformly；2nd, product thickness
More than the residual thickness of same material, service life is also much higher than the aluminium-magnesia carbon brick of same material, and corrosion resistance is especially prominent；3、
Product due to containing materials such as magnalium white fused alumina waste material, iron aluminium white fused alumina waste materials, at high temperature they can effectively stop molten iron and
Slag, to the erosion in brick and infiltration, further increases the anti-scour property of brick body；4th, product with after working process again
Raw feedstock is primary raw material, that is, decrease environmental pollution, also reduce cost and the steel-making cost of refractory material.
Specific embodiment
Below the preferred embodiments of the present invention are described in detail so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that apparent clearly defining thus making to protection scope of the present invention.
A kind of regenerative environment-friendly aluminium-magnesia carbon brick, comprises the following steps：
1）The preparation of material：Magnalium carbon waste material 55%, Brown Alundum waste material 3%, white fused alumina waste material 6%, fused magnesite 3%, graphite 15%,
Water 13%, resin 5%；
2）Sintering preparation：By magnalium carbon waste material 55%, Brown Alundum waste material 3%, white fused alumina waste material 6%, fused magnesite 3%, graphite 20%,
Water 13% is put in mixer and is stirred, mixing time 10-15min, adds resin 5%, enter after addition again after the completion of stirring
Row stirring, mixing time 10-15min, stirring completes to obtain mixed material, stand-by；
3）Mould prepares：Size according to the fragment of brick of required shaping gets out mould, then again by step 1）In obtained mixed
Compound material is filled to mould；
4）High-pressure molding：Mould is carried out high-pressure molding；
5）Cooling：Mould after the completion of high-pressure molding is taken out, is then air cooled to normal temperature, after removing mould, obtain the present invention's
Regenerative environment-friendly aluminium-magnesia carbon brick.
A preferred embodiment in the present invention, the particle diameter of described Brown Alundum waste material is 200 mesh.
A preferred embodiment in the present invention, described white fused alumina waste material is ground to powder, white fused alumina wasted powder
Particle diameter is 200 mesh.
A preferred embodiment in the present invention, the particle diameter of described graphite is 150 mesh.
The invention has the beneficial effects as follows：1st, the present invention, with 55% magnalium carbon waste material as aggregate, is equipped with appropriate Brown Alundum and gives up
Material, white fused alumina waste material and fused magnesite, produce regeneration aluminium-magnesia carbon brick.Product containment wall flat appearance, corrodes uniformly；2nd, product thickness
More than the residual thickness of same material, service life is also much higher than the aluminium-magnesia carbon brick of same material, and corrosion resistance is especially prominent；3、
Product due to containing materials such as magnalium white fused alumina waste material, iron aluminium white fused alumina waste materials, at high temperature they can effectively stop molten iron and
Slag, to the erosion in brick and infiltration, further increases the anti-scour property of brick body；4th, product with after working process again
Raw feedstock is primary raw material, that is, decrease environmental pollution, also reduce cost and the steel-making cost of refractory material.
General principle, principal character and the advantages of the present invention of the present invention have been shown and described above.The technology of the industry
, it should be appreciated that the present invention is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally for personnel
Invention principle, without departing from the spirit and scope of the present invention the present invention also have various changes and modifications, these change
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and its
Equivalent defines.
Claims (4)
1. a kind of regenerative environment-friendly aluminium-magnesia carbon brick it is characterised in that：Comprise the following steps：
The preparation of material：Magnalium carbon waste material 55%, Brown Alundum waste material 3%, white fused alumina waste material 6%, fused magnesite 3%, graphite 15%, water
13%th, resin 5%；
Sintering preparation：By magnalium carbon waste material 55%, Brown Alundum waste material 3%, white fused alumina waste material 6%, fused magnesite 3%, graphite 20%, water
13% puts in mixer and is stirred, mixing time 10-15min, adds resin 5%, carry out after addition again after the completion of stirring
Stirring, mixing time 10-15min, stirring completes to obtain mixed material, stand-by；
Mould prepares：Size according to the fragment of brick of required shaping gets out mould, then again by step 1）In obtained mixing
Material is filled to mould；
High-pressure molding：Mould is carried out high-pressure molding；
Cooling：Mould after the completion of high-pressure molding is taken out, is then air cooled to normal temperature, after removing mould, obtain the present invention again
Raw environment-friendly type aluminium-magnesia carbon brick.
2. regenerative environment-friendly aluminium-magnesia carbon brick according to claim 1 it is characterised in that：The particle diameter of described Brown Alundum waste material is
100-200 mesh.
3. regenerative environment-friendly aluminium-magnesia carbon brick according to claim 1 it is characterised in that：Described white fused alumina waste material is ground to powder
Last shape, the particle diameter of white fused alumina wasted powder is 100-200 mesh.
4. regenerative environment-friendly aluminium-magnesia carbon brick according to claim 1 it is characterised in that：The particle diameter of described graphite is 50-150
Mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776256.0A CN106396705A (en) | 2016-08-31 | 2016-08-31 | Recycled eco-friendly aluminum magnesium carbon brick |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610776256.0A CN106396705A (en) | 2016-08-31 | 2016-08-31 | Recycled eco-friendly aluminum magnesium carbon brick |
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| CN106396705A true CN106396705A (en) | 2017-02-15 |
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| CN201610776256.0A Pending CN106396705A (en) | 2016-08-31 | 2016-08-31 | Recycled eco-friendly aluminum magnesium carbon brick |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107324784A (en) * | 2017-07-14 | 2017-11-07 | 安徽鑫海环保新材料股份有限公司 | A kind of converter slag-resisting magnalium carbon slide brick and preparation method thereof |
| CN109678534A (en) * | 2018-12-17 | 2019-04-26 | 武汉钢铁集团耐火材料有限责任公司 | Ladle Furnace Lining aluminium-magnesia carbon brick |
| CN112062586A (en) * | 2020-09-24 | 2020-12-11 | 山东柯信新材料有限公司 | Production method of environment-friendly carbon-containing brick |
| CN112430105A (en) * | 2020-10-30 | 2021-03-02 | 云南濮耐昆钢高温材料有限公司 | Aluminum-magnesium-carbon brick prepared from regenerated tabular corundum and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851103A (en) * | 2009-04-03 | 2010-10-06 | 吴钦合 | Production method of environment-friendly and energy-saving type regenerative magnesia-carbon brick |
| CN103332941A (en) * | 2013-07-11 | 2013-10-02 | 营口和隆耐火材料有限公司 | Asphalt combined magnesia-carbon brick and production method thereof |
| CN104870398A (en) * | 2013-01-16 | 2015-08-26 | 黑崎播磨株式会社 | Magnesia-carbon brick |
-
2016
- 2016-08-31 CN CN201610776256.0A patent/CN106396705A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101851103A (en) * | 2009-04-03 | 2010-10-06 | 吴钦合 | Production method of environment-friendly and energy-saving type regenerative magnesia-carbon brick |
| CN104870398A (en) * | 2013-01-16 | 2015-08-26 | 黑崎播磨株式会社 | Magnesia-carbon brick |
| CN103332941A (en) * | 2013-07-11 | 2013-10-02 | 营口和隆耐火材料有限公司 | Asphalt combined magnesia-carbon brick and production method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107324784A (en) * | 2017-07-14 | 2017-11-07 | 安徽鑫海环保新材料股份有限公司 | A kind of converter slag-resisting magnalium carbon slide brick and preparation method thereof |
| CN109678534A (en) * | 2018-12-17 | 2019-04-26 | 武汉钢铁集团耐火材料有限责任公司 | Ladle Furnace Lining aluminium-magnesia carbon brick |
| CN109678534B (en) * | 2018-12-17 | 2021-10-15 | 武汉钢铁集团耐火材料有限责任公司 | Aluminium-magnesia-carbon brick for ladle furnace lining |
| CN112062586A (en) * | 2020-09-24 | 2020-12-11 | 山东柯信新材料有限公司 | Production method of environment-friendly carbon-containing brick |
| CN112430105A (en) * | 2020-10-30 | 2021-03-02 | 云南濮耐昆钢高温材料有限公司 | Aluminum-magnesium-carbon brick prepared from regenerated tabular corundum and preparation method thereof |
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Application publication date: 20170215 |
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