CN106277972A - A kind of alkaline residue building waste is non-burning brick and preparation method thereof - Google Patents
A kind of alkaline residue building waste is non-burning brick and preparation method thereof Download PDFInfo
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- CN106277972A CN106277972A CN201610652742.1A CN201610652742A CN106277972A CN 106277972 A CN106277972 A CN 106277972A CN 201610652742 A CN201610652742 A CN 201610652742A CN 106277972 A CN106277972 A CN 106277972A
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- building waste
- alkaline residue
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- burning brick
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/006—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing mineral polymers, e.g. geopolymers of the Davidovits type
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/40—Porous or lightweight materials
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
-
- 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses that to belong to a kind of alkaline residue building waste of construction material preparing technical field non-burning brick and preparation method thereof.It is made up of the component of following parts by weight: alkaline residue 60 parts, metakaolin 40 parts, alkali-activator 1 10 parts, 20 40 parts of water, building waste 400 1000 parts, alkali proof fiber 0.1 0.5 parts.The present invention uses alkaline residue and building waste as preparing non-burning brick raw material, has cheap, the feature of wide material sources, and the usage amount of alkaline residue is big, utilization rate is high, it is achieved turn waste into wealth.Prepared by this invention non-burning brick has a light weight, the features such as shock resistance is high, and toughness is strong, and shrinkage factor is low, and fatigue resistance is good, dimensionally stable, and resisting carbonization is strong, good endurance.
Description
Technical field
The invention belongs to construction material preparing technical field, be specifically related to that a kind of alkaline residue building waste is non-burning brick and preparation
Method.
Background technology
Along with the acceleration of urbanization process, economic exhibition of not stopping paying out, large quantities of old buildings are removed, discarded brick, steel
The social topics being treated as increasingly meriting attention of the building wastes such as reinforced concrete fragment.If but simply filling, not only shadow
Ring urban environment, waste land resource, also can cause the waste of the huge energy and resource, utilize building waste to prepare Novel free
Bake bricks and can not only effectively process rubbish, also comply with the demand for development of current construction material.
Alkaline residue refers in commercial production the alkaline scrap material of discharge in alkaline and alkali-treated journey.Major part alkaline residue is storage bay
Reason, not only builds slag field in consuming huge fund, and owing to alkaline residue alkalescence is big, also can cause surrounding ground salt because of rainwater and other factors
Alkalization.If alkali residue waste liquid enters sea, and post-precipitate during sea water mixing, can be produced, make sea water muddy, also entail dangers to ocean
Biological living environment.
Patent CN 102765914 A discloses that a kind of building waste is non-burning brick or building block and preparation method thereof.Described building
Rubbish is non-burning brick or building block is made up of following raw materials by weight portion: construction waste crushing material 30-57 part, coal gangue particle 25-
50 parts, cement 8-15 part, flyash 3-18 part, hydroxyl silicon curing sealing agent 0.01-0.025 part and water 8-12 part.By utilizing
The solid waste resource such as building waste, useless brick and tile, useless porcelain, are sieved, are gone impurity removing laggard row pulverization process, made building
Rubbish variable body is construction material, and makes the building-block of different size, ash wall body plate, pavior brick, road tartar etc..Employing cement is made
For inorganic coagulation material, do not meet the theory of building material environmental protection and energy saving.The most loaded down with trivial details to the preprocessing process of building waste, place
Reason cost is the most of a relatively high.The non-burning brick quality weight of preparation, shock resistance is low, and toughness is low, and shrinkage factor is high, and fatigue resistance is poor, anti-carbon
Change ability, poor durability.
Summary of the invention
It is an object of the invention to provide a kind of alkaline residue building waste non-burning brick and preparation method thereof.
A kind of alkaline residue building waste is non-burning brick, is made up of the component of following parts by weight: alkaline residue 60 parts, metakaolin 40
Part, alkali-activator 1-10 part, water 20-40 part, building waste 400-1000 part, alkali proof fiber 0.1-0.5 part.
Described alkali-activator is one or more in caustic soda, sodium silicate, Calx, Natrii Sulfas, soda.
Described building waste is one or more in waste concrete, useless brick, waste marble.
The preparation method that above-mentioned alkaline residue building waste is non-burning brick, is carried out in accordance with the following steps:
(1) by building waste through large-scale broken hammer or crusher in crushing to less than 100 millimeters, then enter with stone crusher
Row is pulverized, and sieves 2 mesh-4 mesh, 4 mesh-28 mesh, 28 mesh-50 mesh, granules more than 50 mesh-100 mesh and 100 mesh with multi-layer classification
Stack standby respectively；
(2) successively load weighted alkaline residue, metakaolin, alkali-activator, building waste, alkali proof fiber and water are added
In blender, stirring mixing 3-7 minute；
(3) material that stirring mixes is in conveyer enters brickmaking machine mould, through automatic hydraulic press in mould
Compound be pressed, pressing pressure is at 10-20Mpa；
(4) demoulding after the product natural curing after molding 2-4 hour, demolded article enters temperature 22-27 DEG C, relative humidity
For maintenance 60-80 hour in the curing kilns of 85-95%.
Step (2) described building waste rubbish is distributed as according to the particle diameter of percentage by weight: 2-4 mesh 20-30%, 4-28 mesh
20-50%, 28-50 mesh 20-50%, 50-100 mesh 10-40%.
Beneficial effects of the present invention: the present invention uses alkaline residue and building waste as preparing non-burning brick raw material, has
Cheap, the feature of wide material sources, and the usage amount of alkaline residue is big, utilization rate is high, it is achieved turn waste into wealth.Prepared by this invention
Non-burning brick have light weight, and shock resistance is high, and toughness is strong, and shrinkage factor is low, and fatigue resistance is good, and resisting carbonization is strong, and dimensionally stable is resistance to
The features such as long property is good.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be further described.
Embodiment 1
A kind of alkaline residue building waste is non-burning brick, is made up of the component of following parts by weight: alkaline residue 60 parts, metakaolin 40
Part, alkali-activator 6 parts, 30 parts of water, building waste 600 parts, alkali proof fiber 0.3 part.
Described building waste is by waste concrete, and useless brick, waste marble is constituted according to mass ratio 1:1:1 mixing.
Described alkali-activator is caustic soda, sodium silicate, Calx, Natrii Sulfas, and soda mixes according to mass ratio 1:1:1:1:1
Constitute.
The preparation method that above-mentioned alkaline residue building waste is non-burning brick, is carried out in accordance with the following steps:
(1) by building waste through large-scale broken hammer or crusher in crushing to less than 100 millimeters, then enter with stone crusher
Row is pulverized, and sieves 2 mesh-4 mesh, 4 mesh-28 mesh, 28 mesh-50 mesh, granules more than 50 mesh-100 mesh and 100 mesh with multi-layer classification
Stack standby respectively；
(2) successively load weighted alkaline residue, metakaolin, alkali-activator, building waste, alkali proof fiber and water are added
In blender, stirring mixing 5 minutes；Described building waste rubbish is distributed as according to the particle diameter of percentage by weight: 2-4 mesh 30%, 4-
28 mesh 20%, 28-50 mesh 20%, 50-100 mesh 30%.
(3) material that stirring mixes is in conveyer enters brickmaking machine mould, through automatic hydraulic press in mould
Compound be pressed, pressing pressure is at 15Mpa；
(4) demoulding after the product natural curing after molding 3 hours, demolded article enters temperature 25 DEG C, and relative humidity is
Maintenance 72 hours in the curing kilns of 90%.
Non-burning brick light weight prepared by the present embodiment, for the 2/3 of normal concrete；Comprcssive strength can reach 31Mpa；Anti-
Freeze, anti-permeability performance good；Sound insulation value is good.
Embodiment 2
A kind of alkaline residue building waste is non-burning brick, is made up of the component of following parts by weight: alkaline residue 60 parts, metakaolin 40
Part, alkali-activator 1 part, 20 parts of water, building waste 400 parts, alkali proof fiber 0.1 part.
Described building waste is by waste concrete, and useless brick, waste marble is constituted according to mass ratio 1:1:1 mixing.
Described alkali-activator is caustic soda, sodium silicate, Calx, and Natrii Sulfas is constituted according to mass ratio 1:1:1:1 mixing.
The preparation method that above-mentioned alkaline residue building waste is non-burning brick, is carried out in accordance with the following steps:
(1) by building waste through large-scale broken hammer or crusher in crushing to less than 100 millimeters, then enter with stone crusher
Row is pulverized, and sieves 2 mesh-4 mesh, 4 mesh-28 mesh, 28 mesh-50 mesh, granules more than 50 mesh-100 mesh and 100 mesh with multi-layer classification
Stack standby respectively；
(2) successively load weighted alkaline residue, metakaolin, alkali-activator, building waste, alkali proof fiber and water are added
In blender, stirring mixing 3 minutes；Described building waste rubbish is distributed as according to the particle diameter of percentage by weight: 2-4 mesh 25%, 4-
28 mesh 30%, 28-50 mesh 25%, 50-100 mesh 20%.
(3) material that stirring mixes is in conveyer enters brickmaking machine mould, through automatic hydraulic press in mould
Compound be pressed, pressing pressure is at 10Mpa；
(4) demoulding after the product natural curing after molding 2 hours, demolded article enters temperature 22 DEG C, and relative humidity is
Maintenance 60 hours in the curing kilns of 85%.
Non-burning brick light weight prepared by the present embodiment, for the 2/3 of normal concrete；Comprcssive strength can reach 29Mpa；Anti-
Freeze, anti-permeability performance good；Sound insulation value is good.
Embodiment 3
A kind of alkaline residue building waste is non-burning brick, is made up of the component of following parts by weight: alkaline residue 60 parts, metakaolin 40
Part, alkali-activator 6 parts, 30 parts of water, building waste 600 parts, alkali proof fiber 0.3 part.
Described building waste is by waste concrete, and useless brick, waste marble is constituted according to mass ratio 1:1:1 mixing.
Described alkali-activator is caustic soda, sodium silicate, Calx, Natrii Sulfas, and soda mixes according to mass ratio 1:1:1:1:1
Constitute.
The preparation method that above-mentioned alkaline residue building waste is non-burning brick, is carried out in accordance with the following steps:
(1) by building waste through large-scale broken hammer or crusher in crushing to less than 100 millimeters, then enter with stone crusher
Row is pulverized, and sieves 2 mesh-4 mesh, 4 mesh-28 mesh, 28 mesh-50 mesh, granules more than 50 mesh-100 mesh and 100 mesh with multi-layer classification
Stack standby respectively；
(2) successively load weighted alkaline residue, metakaolin, alkali-activator, building waste, alkali proof fiber and water are added
In blender, stirring mixing 7 minutes；Described building waste rubbish is distributed as according to the particle diameter of percentage by weight: 2-4 mesh 30%, 4-
28 mesh 20%, 28-50 mesh 25%, 50-100 mesh 25%.
(3) material that stirring mixes is in conveyer enters brickmaking machine mould, through automatic hydraulic press in mould
Compound be pressed, pressing pressure is at 20Mpa；
(4) demoulding after the product natural curing after molding 4 hours, demolded article enters temperature 27 DEG C, and relative humidity is
Maintenance 80 hours in the curing kilns of 95%.
Non-burning brick light weight prepared by the present embodiment, for the 2/3 of normal concrete；Comprcssive strength can reach 27Mpa；Anti-
Freeze, anti-permeability performance good；Sound insulation value is good.
Embodiment 4
A kind of alkaline residue building waste is non-burning brick, is made up of the component of following parts by weight: alkaline residue 60 parts, metakaolin 40
Part, alkali-activator 6 parts, 30 parts of water, building waste 600 parts, alkali proof fiber 0.3 part, porous-stone 1 part.
Described building waste is by waste concrete, and useless brick, waste marble is constituted according to mass ratio 1:1:1 mixing.
Described alkali-activator is caustic soda, sodium silicate, Calx, Natrii Sulfas, and soda mixes according to mass ratio 1:1:1:1:1
Constitute.
The preparation method that above-mentioned alkaline residue building waste is non-burning brick, is carried out in accordance with the following steps:
(1) by building waste through large-scale broken hammer or crusher in crushing to less than 100 millimeters, then enter with stone crusher
Row is pulverized, and sieves 2 mesh-4 mesh, 4 mesh-28 mesh, 28 mesh-50 mesh, granules more than 50 mesh-100 mesh and 100 mesh with multi-layer classification
Stack standby respectively；
(2) successively by load weighted alkaline residue, metakaolin, alkali-activator, building waste, porous-stone, alkali proof fiber with
And water adds in blender, stirring mixing 5 minutes；Described building waste rubbish is distributed as according to the particle diameter of percentage by weight: 2-4 mesh
30%, 4-28 mesh 20%, 28-50 mesh 20%, 50-100 mesh 30%.
(3) material that stirring mixes is in conveyer enters brickmaking machine mould, through automatic hydraulic press in mould
Compound be pressed, pressing pressure is at 15Mpa；
(4) demoulding after the product natural curing after molding 3 hours, demolded article enters temperature 25 DEG C, and relative humidity is
Maintenance 72 hours in the curing kilns of 90%.
Non-burning brick light weight prepared by the present embodiment, for the 2/3 of normal concrete；Comprcssive strength can reach 55Mpa；Sound insulation
Performance is good；Heat-proof quality is good.
Embodiment 5
A kind of alkaline residue building waste is non-burning brick, is made up of the component of following parts by weight: alkaline residue 60 parts, metakaolin 40
Part, alkali-activator 6 parts, 30 parts of water, building waste 600 parts, alkali proof fiber 0.3 part, 1 part of Zijin stone.
Described building waste is by waste concrete, and useless brick, waste marble is constituted according to mass ratio 1:1:1 mixing.
Described alkali-activator is caustic soda, sodium silicate, Calx, Natrii Sulfas, and soda mixes according to mass ratio 1:1:1:1:1
Constitute.
The preparation method that above-mentioned alkaline residue building waste is non-burning brick, is carried out in accordance with the following steps:
(1) by building waste through large-scale broken hammer or crusher in crushing to less than 100 millimeters, then enter with stone crusher
Row is pulverized, and sieves 2 mesh-4 mesh, 4 mesh-28 mesh, 28 mesh-50 mesh, granules more than 50 mesh-100 mesh and 100 mesh with multi-layer classification
Stack standby respectively；
(2) successively by load weighted alkaline residue, metakaolin, alkali-activator, building waste, Zijin stone, alkali proof fiber with
And water adds in blender, stirring mixing 5 minutes；Described building waste rubbish is distributed as according to the particle diameter of percentage by weight: 2-4 mesh
30%, 4-28 mesh 20%, 28-50 mesh 20%, 50-100 mesh 30%.
(3) material that stirring mixes is in conveyer enters brickmaking machine mould, through automatic hydraulic press in mould
Compound be pressed, pressing pressure is at 15Mpa；
(4) demoulding after the product natural curing after molding 3 hours, demolded article enters temperature 25 DEG C, and relative humidity is
Maintenance 72 hours in the curing kilns of 90%.
Non-burning brick light weight prepared by the present embodiment, for the 2/3 of normal concrete；Comprcssive strength can reach 58Mpa；Anti-
Freeze, anti-permeability performance good；Sound insulation value is good；Heat-proof quality is good.
Claims (5)
1. an alkaline residue building waste is non-burning brick, it is characterised in that be made up of the component of following parts by weight: alkaline residue 60 parts, partially
Kaolin 40 parts, alkali-activator 1-10 part, water 20-40 part, building waste 400-1000 part, alkali proof fiber 0.1-0.5 part.
The most according to claim 1, a kind of alkaline residue building waste is non-burning brick, it is characterised in that described alkali-activator is causticity
One or more in sodium, sodium silicate, Calx, Natrii Sulfas, soda.
The most according to claim 1, a kind of alkaline residue building waste is non-burning brick, it is characterised in that described building waste is useless coagulation
One or more in soil, useless brick, waste marble.
4. the preparation method that alkaline residue building waste described in claim 1 is non-burning brick, it is characterised in that carry out in accordance with the following steps:
(1) by building waste through large-scale broken hammer or crusher in crushing to less than 100 millimeters, then carry out powder with stone crusher
Broken, sieve 2 mesh-4 mesh, 4 mesh-28 mesh, 28 mesh-50 mesh with multi-layer classification, granules more than 50 mesh-100 mesh and 100 mesh is respectively
Stack standby；
(2) successively load weighted alkaline residue, metakaolin, alkali-activator, building waste, alkali proof fiber and water are added stirring
In machine, stirring mixing 3-7 minute；
(3) material that stirring mixes is in conveyer enters brickmaking machine mould, through automatic hydraulic press to mixing in mould
Conjunction material is pressed, and pressing pressure is at 10-20Mpa；
(4) demoulding after the product natural curing after molding 2-4 hour, demolded article enters temperature 22-27 DEG C, and relative humidity is
Maintenance 60-80 hour in the curing kilns of 85-95%.
The preparation method that the most according to claim 4, alkaline residue building waste is non-burning brick, it is characterised in that step is built described in (2)
Building refuse rubbish is distributed as according to the particle diameter of percentage by weight: 2-4 mesh 20-30%, 4-28 mesh 20-50%, 28-50 mesh 20-50%,
50-100 mesh 10-40%.
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| CN201610652742.1A CN106277972A (en) | 2016-08-10 | 2016-08-10 | A kind of alkaline residue building waste is non-burning brick and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032745A (en) * | 2017-04-28 | 2017-08-11 | 防城港市海河堤管理站 | A kind of alkaline residue slag composite block and preparation method thereof |
| CN110498646A (en) * | 2018-05-16 | 2019-11-26 | 刘荣 | A kind of non-burning brick and its preparation method produced using industrial caustic |
| CN113307567A (en) * | 2021-05-26 | 2021-08-27 | 广州大学 | Autoclaved floor tile and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107032745A (en) * | 2017-04-28 | 2017-08-11 | 防城港市海河堤管理站 | A kind of alkaline residue slag composite block and preparation method thereof |
| CN110498646A (en) * | 2018-05-16 | 2019-11-26 | 刘荣 | A kind of non-burning brick and its preparation method produced using industrial caustic |
| CN113307567A (en) * | 2021-05-26 | 2021-08-27 | 广州大学 | Autoclaved floor tile and preparation method thereof |
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Application publication date: 20170104 |