CN107098651A - Environment-friendly building material and preparation method thereof - Google Patents
Environment-friendly building material and preparation method thereof Download PDFInfo
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- CN107098651A CN107098651A CN201710410166.4A CN201710410166A CN107098651A CN 107098651 A CN107098651 A CN 107098651A CN 201710410166 A CN201710410166 A CN 201710410166A CN 107098651 A CN107098651 A CN 107098651A
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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
- C04B28/02—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 hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00025—Aspects relating to the protection of the health, e.g. materials containing special additives to afford skin protection
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating 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
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
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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
- 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)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
Abstract
The invention provides an environment-friendly building material and a preparation method thereof, and relates to the field of building materials, wherein the environment-friendly building material comprises the following raw materials in parts by weight: 10-30 parts of granite powder, 17-25 parts of aluminum silicate powder, 7-13 parts of glass wool, 4-9 parts of polypropylene fiber, 21-25 parts of fine sand, 22-38 parts of broken stone, 15-21 parts of cement, 15-27 parts of waste rock wool board, 13-21 parts of waste glass, 15-33 parts of sepiolite, 21-27 parts of bamboo charcoal, 0.3-0.7 part of air entraining agent, 0.4-0.6 part of hardening agent, 0.3-0.9 part of water reducing agent and 3-11 parts of water; the preparation method comprises the following steps: (1) weighing raw materials, (2) crushing, (3) stirring, (4) compression molding, drying, cooling and storing. The invention solves the problem that the existing environment-friendly building material has defects in application to buildings with high requirements on compressive strength, heat preservation, heat insulation, environmental protection and energy conservation.
Description
Technical field
The invention belongs to building material field, and in particular to a kind of environmental-friendly construction material and preparation method thereof.
Background technology
With social progress and the raising of living standards of the people, requirement more and more higher of the people to construction material, especially
Environmental-friendly construction material in construction material, still, the problem of environment protecting is general is had in existing environmental-friendly construction material, and
And requirement of the existing building to material is not limited solely to one-side performance.
Therefore, existing environmental-friendly construction material is formulated and preparation method needs in the building in face of high standards to it
It is further to improve, make it have the characteristics of high compression strength, good thermal and insulating performance and environmental protection and energy saving.
The content of the invention
In order to solve existing environmental-friendly construction material applied to high to compression strength, insulation and environmental protection and energy saving requirement
It is architectural the problem of also there is deficiency, it is an object of the invention to provide a kind of environmental-friendly construction material and preparation method thereof, it is made
Environmental-friendly construction material have the advantages that compression strength is high, thermal and insulating performance is good and environmental protection and energy saving.
The invention provides following technical scheme：
A kind of environmental-friendly construction material, includes the raw material of following parts by weight：10-30 parts of granite powder, 17-25 parts of aluminium silicate powder, glass
7-13 parts of glass cotton, 4-9 parts of polypropylene fibre, 21-25 parts of fine sand, 22-38 parts of rubble, 15-21 parts of cement, discarded rock cotton board 15-
27 parts, 13-21 parts of scrap glass, 15-33 parts of sepiolite, 21-27 parts of bamboo charcoal, 0.3-0.7 parts of air entraining agent, curing agent 0.4-0.6
3-11 parts of part, 0.3-0.9 parts of water reducer and water.
Discarded rock cotton board and scrap glass are with the addition of in raw material, these construction wastes are shelved on city for a long time, do not only take up
Urban land, and the local environment of pollution, now by these construction waste cycling and reutilizations, have reached the purpose of energy-conserving and environment-protective.
Discarded rock cotton board has the effect of good insulation.
Scrap glass has stronger compression strength due to itself, can as a part for environmental-friendly construction material raw material
To improve the compression strength of environmental-friendly construction material.
It with the addition of mineral wool in raw material, there are many tiny holes inside mineral wool, in insulation thermal insulation, sound absorption properties, resistance to
Showed in corrosivity and chemical stability good, it is possible to increase the insulation of the nanometer construction material of the anti-folding and anti-pressing of preparation it is adiabatic and
Sound-absorbing decay resistance.
Fine sand and rubble serve as the fine aggregate and coarse aggregate of environmental-friendly construction material, build the bone of whole environmental-friendly construction material
Frame, improves the compression strength of whole environmental-friendly construction material.
Polypropylene fibre is with the addition of in raw material, polypropylene fibre has light weight, intensity high, elastic good, wear-resisting and corrosion-resistant
The characteristics of.
Sepiolite is with the addition of in raw material, sepiolite has heat-insulation and heat-preservation, anticorrosive, radioresistance and heat-staple advantage.
Bamboo charcoal is with the addition of in raw material, bamboo charcoal has the advantages that absorption peculiar smell, purification air, the mould proof and antibacterial expelling parasite of moisture absorption.
Preferably, the raw material of following parts by weight is included：20 parts of granite powder, 21 parts of aluminium silicate powder, 10 parts of mineral wool,
6.5 parts of polypropylene fibre, 23 parts of fine sand, 30 parts of rubble, 18 parts of cement, discarded 21 parts of rock cotton board, 17 parts of scrap glass, sea
7 parts of 24 parts of afrodite, 24 parts of bamboo charcoal, 0.5 part of air entraining agent, 0.5 part of curing agent, 0.6 part of water reducer and water.
Preferably, the cement is portland cement, and portland cement has that fast solidifying, frost resistance be good, drying shrinkage is small
And it is wear-resisting the characteristics of.
Preferably, the scrap glass is discarded safety glass, because discarded safety glass has good resistance external force
Ability, with high tenacity so that obtained environmental-friendly construction material has good impact resistance.
Preferably, the air entraining agent be alkyl benzene sulfonate air entraining agent, improve environmental-friendly construction material material flow,
Plasticity and the thermal conductivity factor for reducing environmental-friendly construction material finished product.
Preferably, the curing agent is polyamide, accelerates the reaction speed of mixed material so that setting time shortens, contracting
The short time for preparing environmental-friendly construction material.
Preferably, the water reducer is poly carboxylic acid series water reducer, with volume is low, water-reducing rate is up to 45%, concrete shrinkage
Small, alkali content is less than 0.2%, good product stability, environmental protection, cost is low, convenient and safety advantage when using.
A kind of preparation method of environmental-friendly construction material, comprises the following steps：
（1）Parts by weight according to environmental-friendly construction material raw material weigh raw material；
（2）Discarded rock cotton board, scrap glass and sepiolite are put into pulverizer and crush 5-10min, the crushing after crushing is produced
Material；
（3）By step（2）Crushed material and other surplus stocks after middle crushing, which are put into mixer, stirs 25-30min, produces
Mixed slurry after stirring；
（4）By step（3）In mixed slurry pour into compressing using press-forming machine in mould, Stress control is in 0.9-
The feedstock module obtained after extrusion forming is sent into baking oven and dried, after cooling in 30-40min by 1MPa, press time control
Storage is preserved.
The beneficial effects of the invention are as follows：
1st, the environmental-friendly construction material that the present invention is developed, solves existing environmental-friendly construction material applied to compression strength, guarantor
The heat-insulated and environmental protection and energy saving of temperature require high architectural the problem of also there is deficiency.
2nd, discarded rock cotton board and scrap glass are with the addition of in raw material of the invention, these construction wastes are shelved on city for a long time
City, does not only take up urban land, and the local environment of pollution, now by these construction waste cycling and reutilizations, has reached energy-conservation
The purpose of environmental protection.
3rd, with the addition of in raw material of the invention has many tiny holes inside mineral wool, mineral wool, insulation it is adiabatic,
Showed in sound absorption properties, corrosion resistance and chemical stability good, it is possible to increase the nanometer construction material of the anti-folding and anti-pressing of preparation
Insulation thermal insulation and sound-absorbing decay resistance.
4th, it with the addition of sepiolite in raw material of the invention, sepiolite has heat-insulation and heat-preservation, anticorrosive, radioresistance and thermally-stabilised
Advantage.
5th, bamboo charcoal is with the addition of in raw material of the invention, bamboo charcoal has absorption peculiar smell, purification air, the mould proof and antibacterial drive of moisture absorption
The advantage of worm.
6th, heretofore described cement is portland cement, and portland cement has that fast solidifying, frost resistance be good, drying shrinkage
Small and wear-resisting the characteristics of.
7th, heretofore described scrap glass is discarded safety glass, because discarded safety glass has outside good resistance
The ability of power, with high tenacity so that obtained environmental-friendly construction material has good impact resistance.
8th, heretofore described air entraining agent is alkyl benzene sulfonate air entraining agent, improves the material flow of environmental-friendly construction material
Property, plasticity and reduce environmental-friendly construction material finished product thermal conductivity factor.
9th, heretofore described curing agent is polyamide, accelerates the reaction speed of mixed material so that setting time shortens,
Shorten the time for preparing environmental-friendly construction material.
10th, heretofore described water reducer is poly carboxylic acid series water reducer, with volume is low, water-reducing rate is up to 45%, concrete
Shrink that small, alkali content is less than 0.2%, good product stability, environmental protection, cost is low, convenient and safety advantage when using.
Embodiment
Embodiment 1
A kind of environmental-friendly construction material, includes the raw material of following parts by weight：20 parts of granite powder, 21 parts of aluminium silicate powder, mineral wool 10
Part, 6.5 parts of polypropylene fibre, 23 parts of fine sand, 30 parts of rubble, 18 parts of cement, discarded 21 parts of rock cotton board, 17 parts of scrap glass, sea
7 parts of 24 parts of afrodite, 24 parts of bamboo charcoal, 0.5 part of air entraining agent, 0.5 part of curing agent, 0.6 part of water reducer and water.
Compression strength, insulation and the energy-conserving and environment-protective of the environmental-friendly construction material prepared under the formula have reached optimal.
Discarded rock cotton board and scrap glass are with the addition of in raw material, these construction wastes are shelved on city for a long time, do not only take up
Urban land, and the local environment of pollution, now by these construction waste cycling and reutilizations, have reached the purpose of energy-conserving and environment-protective.
Discarded rock cotton board has the effect of good insulation.
Scrap glass has stronger compression strength due to itself, can as a part for environmental-friendly construction material raw material
To improve the compression strength of environmental-friendly construction material.
It with the addition of mineral wool in raw material, there are many tiny holes inside mineral wool, in insulation thermal insulation, sound absorption properties, resistance to
Showed in corrosivity and chemical stability good, it is possible to increase the insulation of the nanometer construction material of the anti-folding and anti-pressing of preparation it is adiabatic and
Sound-absorbing decay resistance.
Fine sand and rubble serve as the fine aggregate and coarse aggregate of environmental-friendly construction material, build the bone of whole environmental-friendly construction material
Frame, improves the compression strength of whole environmental-friendly construction material.
Polypropylene fibre is with the addition of in raw material, polypropylene fibre has light weight, intensity high, elastic good, wear-resisting and corrosion-resistant
The characteristics of.
Sepiolite is with the addition of in raw material, sepiolite has heat-insulation and heat-preservation, anticorrosive, radioresistance and heat-staple advantage.
Bamboo charcoal is with the addition of in raw material, bamboo charcoal has the advantages that absorption peculiar smell, purification air, the mould proof and antibacterial expelling parasite of moisture absorption.
Cement is portland cement, and portland cement has the characteristics of fast solidifying, frost resistance are good, drying shrinkage is small and wear-resisting.
Scrap glass is discarded safety glass, due to discarding the ability that safety glass has good resistance external force, is had
High tenacity so that obtained environmental-friendly construction material has good impact resistance.
Air entraining agent is alkyl benzene sulfonate air entraining agent, improve the material flow of environmental-friendly construction material, plasticity and
Reduce the thermal conductivity factor of environmental-friendly construction material finished product.
Curing agent is polyamide, accelerates the reaction speed of mixed material so that setting time shortens, and shortens preparation environmental protection
The time of construction material.
Water reducer is poly carboxylic acid series water reducer, with volume is low, water-reducing rate be up to that 45%, concrete shrinkage is small, alkali content is small
In 0.2%, product stability is good, environmental protection, cost is low, convenient and safety advantage when using.
A kind of preparation method of environmental-friendly construction material, comprises the following steps：
（1）Parts by weight according to environmental-friendly construction material raw material weigh raw material；
（2）Discarded rock cotton board, scrap glass and sepiolite are put into pulverizer and crush 5-10min, the crushing after crushing is produced
Material；
（3）By step（2）Crushed material and other surplus stocks after middle crushing, which are put into mixer, stirs 25-30min, produces
Mixed slurry after stirring；
（4）By step（3）In mixed slurry pour into compressing using press-forming machine in mould, Stress control is in 0.9-
The feedstock module obtained after extrusion forming is sent into baking oven and dried, after cooling in 30-40min by 1MPa, press time control
Storage is preserved.
Embodiment 2
A kind of environmental-friendly construction material, includes the raw material of following parts by weight：10 parts of granite powder, 17 parts of aluminium silicate powder, mineral wool 7
Part, 4 parts of polypropylene fibre, 21 parts of fine sand, 22 parts of rubble, 15 parts of cement, discarded 15 parts of rock cotton board, 13 parts of scrap glass, Hai Pao
3 parts of 15 parts of stone, 21 parts of bamboo charcoal, 0.3 part of air entraining agent, 0.4 part of curing agent, 0.3 part of water reducer and water.
Discarded rock cotton board and scrap glass are with the addition of in raw material, these construction wastes are shelved on city for a long time, do not only take up
Urban land, and the local environment of pollution, now by these construction waste cycling and reutilizations, have reached the purpose of energy-conserving and environment-protective.
Discarded rock cotton board has the effect of good insulation.
Scrap glass has stronger compression strength due to itself, can as a part for environmental-friendly construction material raw material
To improve the compression strength of environmental-friendly construction material.
It with the addition of mineral wool in raw material, there are many tiny holes inside mineral wool, in insulation thermal insulation, sound absorption properties, resistance to
Showed in corrosivity and chemical stability good, it is possible to increase the insulation of the nanometer construction material of the anti-folding and anti-pressing of preparation it is adiabatic and
Sound-absorbing decay resistance.
Fine sand and rubble serve as the fine aggregate and coarse aggregate of environmental-friendly construction material, build the bone of whole environmental-friendly construction material
Frame, improves the compression strength of whole environmental-friendly construction material.
Polypropylene fibre is with the addition of in raw material, polypropylene fibre has light weight, intensity high, elastic good, wear-resisting and corrosion-resistant
The characteristics of.
Sepiolite is with the addition of in raw material, sepiolite has heat-insulation and heat-preservation, anticorrosive, radioresistance and heat-staple advantage.
Bamboo charcoal is with the addition of in raw material, bamboo charcoal has the advantages that absorption peculiar smell, purification air, the mould proof and antibacterial expelling parasite of moisture absorption.
Preferably, the raw material of following parts by weight is included：20 parts of granite powder, 21 parts of aluminium silicate powder, 10 parts of mineral wool, polypropylene fibre
6.5 parts, 23 parts of fine sand, 30 parts of rubble, 18 parts of cement, discarded 21 parts of rock cotton board, 17 parts of scrap glass, 24 parts of sepiolite, bamboo charcoal
7 parts of 24 parts, 0.5 part of air entraining agent, 0.5 part of curing agent, 0.6 part of water reducer and water.
Cement is portland cement, and portland cement has the spy that fast solidifying, frost resistance are good, drying shrinkage is small and wear-resisting
Point.
Scrap glass is discarded safety glass, due to discarding the ability that safety glass has good resistance external force, is had
High tenacity so that obtained environmental-friendly construction material has good impact resistance.
Air entraining agent is alkyl benzene sulfonate air entraining agent, improve the material flow of environmental-friendly construction material, plasticity and
Reduce the thermal conductivity factor of environmental-friendly construction material finished product.
Curing agent is polyamide, accelerates the reaction speed of mixed material so that setting time shortens, and shortens preparation environmental protection
The time of construction material.
Water reducer is poly carboxylic acid series water reducer, with volume is low, water-reducing rate be up to that 45%, concrete shrinkage is small, alkali content is small
In 0.2%, product stability is good, environmental protection, cost is low, convenient and safety advantage when using.
A kind of preparation method of environmental-friendly construction material, comprises the following steps：
（1）Parts by weight according to environmental-friendly construction material raw material weigh raw material；
（2）Discarded rock cotton board, scrap glass and sepiolite are put into pulverizer and crush 5-10min, the crushing after crushing is produced
Material；
（3）By step（2）Crushed material and other surplus stocks after middle crushing, which are put into mixer, stirs 25-30min, produces
Mixed slurry after stirring；
（4）By step（3）In mixed slurry pour into compressing using press-forming machine in mould, Stress control is in 0.9-
The feedstock module obtained after extrusion forming is sent into baking oven and dried, after cooling in 30-40min by 1MPa, press time control
Storage is preserved.
Embodiment 3
A kind of environmental-friendly construction material, includes the raw material of following parts by weight：30 parts of granite powder, 25 parts of aluminium silicate powder, mineral wool 13
Part, 9 parts of polypropylene fibre, 25 parts of fine sand, 38 parts of rubble, 21 parts of cement, discarded 27 parts of rock cotton board, 21 parts of scrap glass, Hai Pao
11 parts of 33 parts of stone, 27 parts of bamboo charcoal, 0.7 part of air entraining agent, 0.6 part of curing agent, 0.9 part of water reducer and water.
Discarded rock cotton board and scrap glass are with the addition of in raw material, these construction wastes are shelved on city for a long time, do not only take up
Urban land, and the local environment of pollution, now by these construction waste cycling and reutilizations, have reached the purpose of energy-conserving and environment-protective.
Discarded rock cotton board has the effect of good insulation.
Scrap glass has stronger compression strength due to itself, can as a part for environmental-friendly construction material raw material
To improve the compression strength of environmental-friendly construction material.
It with the addition of mineral wool in raw material, there are many tiny holes inside mineral wool, in insulation thermal insulation, sound absorption properties, resistance to
Showed in corrosivity and chemical stability good, it is possible to increase the insulation of the nanometer construction material of the anti-folding and anti-pressing of preparation it is adiabatic and
Sound-absorbing decay resistance.
Fine sand and rubble serve as the fine aggregate and coarse aggregate of environmental-friendly construction material, build the bone of whole environmental-friendly construction material
Frame, improves the compression strength of whole environmental-friendly construction material.
Polypropylene fibre is with the addition of in raw material, polypropylene fibre has light weight, intensity high, elastic good, wear-resisting and corrosion-resistant
The characteristics of.
Sepiolite is with the addition of in raw material, sepiolite has heat-insulation and heat-preservation, anticorrosive, radioresistance and heat-staple advantage.
Bamboo charcoal is with the addition of in raw material, bamboo charcoal has the advantages that absorption peculiar smell, purification air, the mould proof and antibacterial expelling parasite of moisture absorption.
Preferably, the raw material of following parts by weight is included：20 parts of granite powder, 21 parts of aluminium silicate powder, 10 parts of mineral wool, polypropylene fibre
6.5 parts, 23 parts of fine sand, 30 parts of rubble, 18 parts of cement, discarded 21 parts of rock cotton board, 17 parts of scrap glass, 24 parts of sepiolite, bamboo charcoal
7 parts of 24 parts, 0.5 part of air entraining agent, 0.5 part of curing agent, 0.6 part of water reducer and water.
Cement is portland cement, and portland cement has the spy that fast solidifying, frost resistance are good, drying shrinkage is small and wear-resisting
Point.
Scrap glass is discarded safety glass, due to discarding the ability that safety glass has good resistance external force, is had
High tenacity so that obtained environmental-friendly construction material has good impact resistance.
Air entraining agent is alkyl benzene sulfonate air entraining agent, improve the material flow of environmental-friendly construction material, plasticity and
Reduce the thermal conductivity factor of environmental-friendly construction material finished product.
Curing agent is polyamide, accelerates the reaction speed of mixed material so that setting time shortens, and shortens preparation environmental protection
The time of construction material.
Water reducer is poly carboxylic acid series water reducer, with volume is low, water-reducing rate be up to that 45%, concrete shrinkage is small, alkali content is small
In 0.2%, product stability is good, environmental protection, cost is low, convenient and safety advantage when using.
A kind of preparation method of environmental-friendly construction material, comprises the following steps：
（1）Parts by weight according to environmental-friendly construction material raw material weigh raw material；
（2）Discarded rock cotton board, scrap glass and sepiolite are put into pulverizer and crush 5-10min, the crushing after crushing is produced
Material；
（3）By step（2）Crushed material and other surplus stocks after middle crushing, which are put into mixer, stirs 25-30min, produces
Mixed slurry after stirring；
（4）By step（3）In mixed slurry pour into compressing using press-forming machine in mould, Stress control is in 0.9-
The feedstock module obtained after extrusion forming is sent into baking oven and dried, after cooling in 30-40min by 1MPa, press time control
Storage is preserved.
Comparative example 1
A kind of environmental-friendly construction material, includes the raw material of following parts by weight：20 parts of granite powder, 21 parts of aluminium silicate powder, 23 parts of fine sand,
7 parts of 30 parts of rubble, 18 parts of cement and water.
A kind of preparation method of environmental-friendly construction material, comprises the following steps：
（1）Parts by weight according to environmental-friendly construction material raw material weigh raw material；
（2）Whole raw materials are put into mixer and stir 25-30min, the mixed slurry after stirring is produced；
（3）By step（2）In mixed slurry pour into compressing using press-forming machine in mould, Stress control is in 0.9-
The feedstock module obtained after extrusion forming is sent into baking oven and dried, after cooling in 30-40min by 1MPa, press time control
Storage is preserved.
Environmental-friendly construction material will be made in embodiment 1, embodiment 2, embodiment 3 and comparative example 1 and carry out performance test, test
As a result it is as shown in table 1：
| Index | Embodiment 1 | Embodiment 2 | Embodiment 3 | Comparative example 1 |
| Compression strength（Mpa） | 49.8 | 46.2 | 41.5 | 32.1 |
| Thermal conductivity factor（W/m ﹒ k） | 0.015 | 0.016 | 0.019 | 0.028 |
| Material loss slip（%） | 24 | 20 | 16 | 0 |
| Purifying formaldehyde performance (%) | 98 | 93 | 86 | 0 |
From the data of table 1 compare as can be seen that it is an advantage of the invention that：
1st, a kind of environmental-friendly construction material and preparation method thereof, reality is can be seen that from the environmental-friendly construction material compression strength value measured
The compression strength value for applying a 1-3 is above comparative example 1, illustrates that the environmental-friendly construction material compression strength is high.
2nd, a kind of environmental-friendly construction material and preparation method thereof, the thermal conductivity factor from the environmental-friendly construction material measured can
Go out, embodiment 1-3 thermal conductivity factor is below comparative example 1, illustrate the environmental-friendly construction material high insulating effect.
3rd, a kind of environmental-friendly construction material and preparation method thereof, can from the material loss slip of the environmental-friendly construction material measured
To find out, embodiment 1-3 material loss slip is above comparative example 1, illustrates the good energy-conserving effect of the environmental-friendly construction material.
4th, a kind of environmental-friendly construction material and preparation method thereof, can be with from the purifying formaldehyde performance of the environmental-friendly construction material measured
Find out, embodiment 1-3 purifying formaldehyde performance is above comparative example 1, illustrate that the environment protecting of the environmental-friendly construction material is good.
5th, a kind of environmental-friendly construction material and preparation method thereof, can in the data of each index from the environmental-friendly construction material measured
To find out, embodiment 1 is superior to embodiment 2, embodiment 3 and comparative example 1, illustrates the composition of raw materials and system of the environmental-friendly construction material
The reasonability of Preparation Method.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or equivalent substitution, all essences in the present invention are carried out to which part technical characteristic
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of environmental-friendly construction material, it is characterised in that include the raw material of following parts by weight：10-30 parts of granite powder, alumina silicate
It is 17-25 parts of powder, 7-13 parts of mineral wool, 4-9 parts of polypropylene fibre, 21-25 parts of fine sand, 22-38 parts of rubble, 15-21 parts of cement, useless
Abandon 15-27 parts of rock cotton board, it is 13-21 parts of scrap glass, 15-33 parts of sepiolite, 21-27 parts of bamboo charcoal, 0.3-0.7 parts of air entraining agent, hard
3-11 parts of 0.4-0.6 parts of agent, 0.3-0.9 parts of water reducer and water.
2. environmental-friendly construction material according to claim 1, it is characterised in that include the raw material of following parts by weight：Granite
It is 20 parts of powder, 21 parts of aluminium silicate powder, 10 parts of mineral wool, 6.5 parts of polypropylene fibre, 23 parts of fine sand, 30 parts of rubble, 18 parts of cement, useless
Abandon 21 parts of rock cotton board, 17 parts of scrap glass, 24 parts of sepiolite, 24 parts of bamboo charcoal, 0.5 part of air entraining agent, 0.5 part of curing agent, water reducer
0.6 part and 7 parts of water.
3. environmental-friendly construction material according to claim 1, it is characterised in that：The cement is portland cement.
4. environmental-friendly construction material according to claim 1, it is characterised in that：The scrap glass is discarded safety glass.
5. environmental-friendly construction material according to claim 1, it is characterised in that：The air entraining agent draws for alkyl benzene sulfonate
Gas agent.
6. environmental-friendly construction material according to claim 1, it is characterised in that：The curing agent is polyamide.
7. environmental-friendly construction material according to claim 1, it is characterised in that：The water reducer is poly carboxylic acid series water reducer.
8. a kind of preparation method of environmental-friendly construction material as described in claim 1-7 any one, it is characterised in that including
Following steps：
（1）Parts by weight according to environmental-friendly construction material raw material weigh raw material；
（2）Discarded rock cotton board, scrap glass and sepiolite are put into pulverizer and crush 5-10min, the crushing after crushing is produced
Material；
（3）By step（2）Crushed material and other surplus stocks after middle crushing, which are put into mixer, stirs 25-30min, produces
Mixed slurry after stirring；
（4）By step（3）In mixed slurry pour into compressing using press-forming machine in mould, Stress control is in 0.9-
The feedstock module obtained after extrusion forming is sent into baking oven and dried, after cooling in 30-40min by 1MPa, press time control
Storage is preserved.
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| CN201710410166.4A CN107098651A (en) | 2017-06-03 | 2017-06-03 | Environment-friendly building material and preparation method thereof |
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| CN201710410166.4A CN107098651A (en) | 2017-06-03 | 2017-06-03 | Environment-friendly building material and preparation method thereof |
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Family
ID=59659763
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| CN107601983A (en) * | 2017-09-30 | 2018-01-19 | 镇江市太浪新材料科技有限公司 | A kind of construction material formula of aging-resistant flame-proof heat-holding dampproof |
| CN108863166A (en) * | 2018-08-15 | 2018-11-23 | 河南东贵电子科技有限公司 | A kind of environment-friendly materials and preparation method thereof |
| CN108975838A (en) * | 2018-08-23 | 2018-12-11 | 温州盛泰建设有限公司 | Environmental-friendly construction material and preparation method thereof |
| CN110482938A (en) * | 2019-09-27 | 2019-11-22 | 安徽虹达道路桥梁工程有限公司 | A kind of environmental-friendly construction material and preparation method thereof |
| CN110903098A (en) * | 2019-12-12 | 2020-03-24 | 天津市隆源达环保科技发展有限公司 | Composite refractory material based on waste inorganic fiber material and preparation method thereof |
| CN115365261A (en) * | 2022-02-14 | 2022-11-22 | 河北华利岩棉制造有限公司 | Solid waste recycling processing method |
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Application publication date: 20170829 |