CN107721345A - A kind of air entrained concrete - Google Patents
A kind of air entrained concrete Download PDFInfo
- Publication number
- CN107721345A CN107721345A CN201711069881.2A CN201711069881A CN107721345A CN 107721345 A CN107721345 A CN 107721345A CN 201711069881 A CN201711069881 A CN 201711069881A CN 107721345 A CN107721345 A CN 107721345A
- Authority
- CN
- China
- Prior art keywords
- entrained concrete
- air entrained
- parts
- lime
- raw material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- C04B28/10—Lime cements or magnesium oxide cements
- C04B28/12—Hydraulic lime
-
- 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
- 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
-
- 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
Abstract
The invention discloses a kind of air entrained concrete, the air entrained concrete includes the raw material of following parts by weight：43 80 parts of air entrained concrete base-material, 20 44 parts of stainless steel slag, 8 28 parts of biomass lime-ash, 17 parts of crystal seed；The crystal seed uses the Hydrothermal Synthesiss silicate material containing tobermorite and hydrated calcium silicate colloid.The air entrained concrete of the present invention increases stainless steel slag and biomass lime-ash in the feed, the utilization rate of stainless steel slag and biomass lime-ash can be greatly increased, and the air-entrained concrete building block prepared can reach the requirement of existing national standards high-class product, have preferable economic value and market value.
Description
Technical field
The present invention relates to building material field, specifically a kind of air entrained concrete.
Background technology
Air entrained concrete belongs to the Building wood that country promotes as a kind of low energy consumption, environment-friendly type New Building Materials
Material.Air-entrained concrete building block have the characteristics that it is light, high-strength, insulation, it is heat-insulated, sound absorption, fire prevention, be widely used in frame structure,
The exterior wall filling of cast-in-place concrete structure building, interior wall partition, it can also be used to the exterior wall of antidetonation ring beam structure tier building or guarantor
The heat-insulated combined wall of temperature, it is also used for the insulation of building roofing and heat-insulated.
At present, the utilization rate of stainless steel slag and biomass lime-ash is relatively low.Therefore, the present invention provides a kind of new aerating and mixed
Solidifying soil, increase the utilization rate of stainless steel slag and biomass lime-ash.
The content of the invention
It is an object of the invention to provide a kind of air entrained concrete, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of air entrained concrete, the air entrained concrete include the raw material of following parts by weight：Air entrained concrete base-material 43-80
Part, stainless steel slag 20-44 parts, biomass lime-ash 8-28 parts, crystal seed 1-7 parts；The crystal seed, which uses, contains tobermorite and water
Change the Hydrothermal Synthesiss silicate material of calcium silicates colloid；The air entrained concrete base-material uses any of following three kinds：（1）
The air entrained concrete base-material includes following raw material：Cement, lime, flyash；（2）The air entrained concrete base-material includes following
Raw material：Cement, lime, sand；（3）The air entrained concrete base-material includes following raw material：Cement, lime, sand, flyash.
As the further scheme of the present invention：The air entrained concrete includes the raw material of following parts by weight：Aerating coagulation
Soil matrix material 50-60 parts, stainless steel slag 25-35 parts, biomass lime-ash 10-20 parts, crystal seed 2-5 parts.
As the further scheme of the present invention：The Hydrothermal Synthesiss silicate material uses any of following six kinds：
（1）The Hydrothermal Synthesiss silicate material includes following raw material：Cement, flyash；（2）The Hydrothermal Synthesiss silicate material bag
Include following raw material：Cement, lime, flyash；（3）The Hydrothermal Synthesiss silicate material includes following raw material：Lime, fine coal
Ash；（4）The Hydrothermal Synthesiss silicate material includes following raw material：Cement, sand；（5）The Hydrothermal Synthesiss silicate material bag
Include following raw material：Cement, lime, sand；（6）The Hydrothermal Synthesiss silicate material includes following raw material：Lime, sand.
As the further scheme of the present invention：The particle diameter of the stainless steel slag is less than 80 microns.
As the further scheme of the present invention：The seed particles diameter is less than 80 microns.
As the further scheme of the present invention：The biomass lime-ash is made a living the waste residue of material power plant emission, the biology
The particle diameter of matter lime-ash is less than 80 microns.
A kind of preparation method of modified air entrained concrete, comprises the following steps：Under normal temperature, by air entrained concrete base-material, life
After material lime-ash, stainless steel slag and crystal seed mixing plus water stirs；Gained mixture is through expansion of pouring into a mould, get angry, initial set, cutting
Afterwards, under 1-1.2MPa steam pressures, constant temperature and pressure steams 6-8h, gets product.
Compared with prior art, the beneficial effects of the invention are as follows：
The air entrained concrete of the present invention increases stainless steel slag and biomass lime-ash in the feed, is produced according to conventional air entrained concrete
Technique is prepared, and can greatly increase the utilization rate of stainless steel slag and biomass lime-ash, and the air-entrained concrete building block prepared can
Reach the requirement of existing national standards high-class product, be widely used, there is preferable economic value and market value.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Embodiment 1
A kind of air entrained concrete, the air entrained concrete include the raw material of following parts by weight：43 parts of air entrained concrete base-material, no
Become rusty 20 parts of slag, 8 parts of biomass lime-ash, 1 part of crystal seed；The air entrained concrete base-material includes following raw material：Cement, lime, powder
Coal ash, in addition to foaming agent, foam stabilizer etc..The crystal seed uses to be closed containing the hydro-thermal of tobermorite and hydrated calcium silicate colloid
Into silicate material, the Hydrothermal Synthesiss silicate material includes following raw material：Cement, flyash.Of the stainless steel slag
Grain diameter is less than 80 microns.The seed particles diameter is less than 80 microns.The biomass lime-ash is made a living material power plant emission
Waste residue, the particle diameter of the biomass lime-ash are less than 80 microns.
A kind of preparation method of modified air entrained concrete, comprises the following steps：Under normal temperature, by air entrained concrete base-material, life
After material lime-ash, stainless steel slag and crystal seed mixing plus water stirs；Gained mixture is through expansion of pouring into a mould, get angry, initial set, cutting
Afterwards, under 1MPa steam pressures, constant temperature and pressure steams 6h, gets product.
Embodiment 2
A kind of air entrained concrete, the air entrained concrete include the raw material of following parts by weight：80 parts of air entrained concrete base-material, no
Become rusty 44 parts of slag, 28 parts of biomass lime-ash, 7 parts of crystal seed；The air entrained concrete base-material includes following raw material：Cement, lime,
Sand, in addition to foaming agent, foam stabilizer etc..The crystal seed uses the Hydrothermal Synthesiss containing tobermorite and hydrated calcium silicate colloid
Silicate material, the Hydrothermal Synthesiss silicate material include following raw material：Cement, lime, flyash.The stainless steel slag
Particle diameter is less than 80 microns.The seed particles diameter is less than 80 microns.The biomass lime-ash is made a living material power plant emission
Waste residue, the particle diameter of the biomass lime-ash is less than 80 microns.
A kind of preparation method of modified air entrained concrete, comprises the following steps：Under normal temperature, by air entrained concrete base-material, life
After material lime-ash, stainless steel slag and crystal seed mixing plus water stirs；Gained mixture is through expansion of pouring into a mould, get angry, initial set, cutting
Afterwards, under 1.2MPa steam pressures, constant temperature and pressure steams 8h, gets product.
Embodiment 3
A kind of air entrained concrete, the air entrained concrete include the raw material of following parts by weight：50 parts of air entrained concrete base-material, no
Become rusty 25 parts of slag, 10 parts of biomass lime-ash, 2 parts of crystal seed.The air entrained concrete base-material includes following raw material：Cement, lime,
Sand, flyash, in addition to foaming agent, foam stabilizer etc..The crystal seed is used containing tobermorite and hydrated calcium silicate colloid
Hydrothermal Synthesiss silicate material, the Hydrothermal Synthesiss silicate material include following raw material：Lime, flyash.The stainless steel
The particle diameter of slag is less than 80 microns.The seed particles diameter is less than 80 microns.The biomass lime-ash is made a living material power plant
The waste residue of discharge, the particle diameter of the biomass lime-ash are less than 80 microns.
A kind of preparation method of modified air entrained concrete, comprises the following steps：Under normal temperature, by air entrained concrete base-material, life
After material lime-ash, stainless steel slag and crystal seed mixing plus water stirs；Gained mixture is through expansion of pouring into a mould, get angry, initial set, cutting
Afterwards, under 1.1MPa steam pressures, constant temperature and pressure steams 6.5h, gets product.
Embodiment 4
A kind of air entrained concrete, the air entrained concrete include the raw material of following parts by weight：60 parts of air entrained concrete base-material, no
Become rusty 35 parts of slag, 20 parts of biomass lime-ash, 5 parts of crystal seed.The air entrained concrete base-material includes following raw material：Cement, lime,
Sand, flyash, in addition to foaming agent, foam stabilizer etc..The crystal seed is used containing tobermorite and hydrated calcium silicate colloid
Hydrothermal Synthesiss silicate material, the Hydrothermal Synthesiss silicate material include following raw material：Cement, sand.The stainless steel slag
Particle diameter is less than 80 microns.The seed particles diameter is less than 80 microns.The biomass lime-ash is made a living material power plant emission
Waste residue, the particle diameter of the biomass lime-ash is less than 80 microns.
A kind of preparation method of modified air entrained concrete, comprises the following steps：Under normal temperature, by air entrained concrete base-material, life
After material lime-ash, stainless steel slag and crystal seed mixing plus water stirs；Gained mixture is through expansion of pouring into a mould, get angry, initial set, cutting
Afterwards, under 1.15MPa steam pressures, constant temperature and pressure steams 6.8h, gets product.
Embodiment 5
A kind of air entrained concrete, the air entrained concrete include the raw material of following parts by weight：55 parts of air entrained concrete base-material, no
Become rusty 30 parts of slag, 16 parts of biomass lime-ash, 4 parts of crystal seed.The air entrained concrete base-material includes following raw material：Cement, lime,
Sand, in addition to foaming agent, foam stabilizer etc..The crystal seed uses the Hydrothermal Synthesiss containing tobermorite and hydrated calcium silicate colloid
Silicate material, the Hydrothermal Synthesiss silicate material include following raw material：Cement, lime, sand.The particle of the stainless steel slag
Diameter is less than 80 microns.The seed particles diameter is less than 80 microns.The biomass lime-ash is made a living the useless of material power plant emission
Slag, the particle diameter of the biomass lime-ash are less than 80 microns.
A kind of preparation method of modified air entrained concrete, comprises the following steps：Under normal temperature, by air entrained concrete base-material, life
After material lime-ash, stainless steel slag and crystal seed mixing plus water stirs；Gained mixture is through expansion of pouring into a mould, get angry, initial set, cutting
Afterwards, under 1.18MPa steam pressures, constant temperature and pressure steams 7.2h, gets product.
Embodiment 6
A kind of air entrained concrete, the air entrained concrete include the raw material of following parts by weight：53 parts of air entrained concrete base-material, no
Become rusty 32 parts of slag, 14 parts of biomass lime-ash, 2.8 parts of crystal seed.The air entrained concrete base-material includes following raw material：Cement, lime,
Sand, flyash, in addition to foaming agent, foam stabilizer etc..The crystal seed is used containing tobermorite and hydrated calcium silicate colloid
Hydrothermal Synthesiss silicate material, the Hydrothermal Synthesiss silicate material include following raw material：Lime, sand.The stainless steel slag
Particle diameter is less than 80 microns.The seed particles diameter is less than 80 microns.The biomass lime-ash is made a living material power plant emission
Waste residue, the particle diameter of the biomass lime-ash is less than 80 microns.
A kind of preparation method of modified air entrained concrete, comprises the following steps：Under normal temperature, by air entrained concrete base-material, life
After material lime-ash, stainless steel slag and crystal seed mixing plus water stirs；Gained mixture is through expansion of pouring into a mould, get angry, initial set, cutting
Afterwards, under 1.14MPa steam pressures, constant temperature and pressure steams 7.6h, gets product.
The air entrained concrete of the present invention increases stainless steel slag and biomass lime-ash in the feed, according to conventional air entrained concrete
Production technology is prepared, and can greatly increase the utilization rate of stainless steel slag and biomass lime-ash, and the air entrained concrete prepared is built
Block can reach the requirement of existing national standards high-class product, be widely used, and have preferable economic value and market value.
The better embodiment of this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, can also be on the premise of this patent objective not be departed from one skilled in the relevant art's possessed knowledge
Make a variety of changes.
Claims (7)
1. a kind of air entrained concrete, it is characterised in that the air entrained concrete includes the raw material of following parts by weight：Aerating coagulation
Soil matrix material 43-80 parts, stainless steel slag 20-44 parts, biomass lime-ash 8-28 parts, crystal seed 1-7 parts；The crystal seed uses vigorous containing support
The Hydrothermal Synthesiss silicate material of mullite and hydrated calcium silicate colloid；The air entrained concrete base-material is used in following three kinds
It is any：（1）The air entrained concrete base-material includes following raw material：Cement, lime, flyash；（2）The air entrained concrete base
Material includes following raw material：Cement, lime, sand；（3）The air entrained concrete base-material includes following raw material：Cement, lime, sand, powder
Coal ash.
2. air entrained concrete according to claim 1, it is characterised in that the air entrained concrete includes following parts by weight
Raw material：Air entrained concrete base-material 50-60 parts, stainless steel slag 25-35 parts, biomass lime-ash 10-20 parts, crystal seed 2-5 parts.
3. air entrained concrete according to claim 1, it is characterised in that the Hydrothermal Synthesiss silicate material is using following
Any of six kinds：（1）The Hydrothermal Synthesiss silicate material includes following raw material：Cement, flyash；（2）The hydro-thermal
Synthetic silicic acid salt material includes following raw material：Cement, lime, flyash；（3）The Hydrothermal Synthesiss silicate material includes following
Raw material：Lime, flyash；（4）The Hydrothermal Synthesiss silicate material includes following raw material：Cement, sand；（5）The hydro-thermal is closed
Include following raw material into silicate material：Cement, lime, sand；（6）The Hydrothermal Synthesiss silicate material includes following raw material：
Lime, sand.
4. air entrained concrete according to claim 1, it is characterised in that it is micro- that the particle diameter of the stainless steel slag is less than 80
Rice.
5. air entrained concrete according to claim 1, it is characterised in that the seed particles diameter is less than 80 microns.
6. air entrained concrete according to claim 1, it is characterised in that the biomass lime-ash is made a living material power plant emission
Waste residue, the particle diameter of the biomass lime-ash is less than 80 microns.
7. the preparation method of a kind of modification air entrained concrete as described in claim 1-6 is any, it is characterised in that including following
Step：Under normal temperature, after air entrained concrete base-material, biomass lime-ash, stainless steel slag and crystal seed are mixed plus water stirs；Gained
Mixture is after expansion of pouring into a mould, get angry, initial set, cutting, and under 1-1.2MPa steam pressures, constant temperature and pressure steams 6-8h, produces into
Product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711069881.2A CN107721345A (en) | 2017-11-03 | 2017-11-03 | A kind of air entrained concrete |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711069881.2A CN107721345A (en) | 2017-11-03 | 2017-11-03 | A kind of air entrained concrete |
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| CN107721345A true CN107721345A (en) | 2018-02-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711069881.2A Pending CN107721345A (en) | 2017-11-03 | 2017-11-03 | A kind of air entrained concrete |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383445A (en) * | 2018-03-02 | 2018-08-10 | 西京学院 | A kind of biology grey matter Self-heat-insulating concrete building block and preparation method thereof |
| CN108793912A (en) * | 2018-07-09 | 2018-11-13 | 盐城工学院 | A kind of biomass ash dreg concrete building block and preparation method thereof |
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| CN1262254A (en) * | 1999-01-26 | 2000-08-09 | 武汉工业大学 | Process for preparing high-activity concrete additive |
| CN104671825A (en) * | 2015-02-16 | 2015-06-03 | 盐城工学院 | Nickel slag autoclaved aerated concrete block and preparation method thereof |
| CN104909819A (en) * | 2015-06-19 | 2015-09-16 | 湖北神州建材有限责任公司 | Energy-saving environment-friendly high-performance walling material and production method thereof |
| CN105130492A (en) * | 2015-08-18 | 2015-12-09 | 武汉天沭除尘设备有限公司 | Nickel slag aerated concrete and preparation method thereof |
| CN105330219A (en) * | 2015-12-01 | 2016-02-17 | 武汉大学 | Biomass power plant ash-based autoclaving-free aerated concrete sound absorbing and insulating brick and preparation method thereof |
-
2017
- 2017-11-03 CN CN201711069881.2A patent/CN107721345A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1262254A (en) * | 1999-01-26 | 2000-08-09 | 武汉工业大学 | Process for preparing high-activity concrete additive |
| CN104671825A (en) * | 2015-02-16 | 2015-06-03 | 盐城工学院 | Nickel slag autoclaved aerated concrete block and preparation method thereof |
| CN104909819A (en) * | 2015-06-19 | 2015-09-16 | 湖北神州建材有限责任公司 | Energy-saving environment-friendly high-performance walling material and production method thereof |
| CN105130492A (en) * | 2015-08-18 | 2015-12-09 | 武汉天沭除尘设备有限公司 | Nickel slag aerated concrete and preparation method thereof |
| CN105330219A (en) * | 2015-12-01 | 2016-02-17 | 武汉大学 | Biomass power plant ash-based autoclaving-free aerated concrete sound absorbing and insulating brick and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383445A (en) * | 2018-03-02 | 2018-08-10 | 西京学院 | A kind of biology grey matter Self-heat-insulating concrete building block and preparation method thereof |
| CN108793912A (en) * | 2018-07-09 | 2018-11-13 | 盐城工学院 | A kind of biomass ash dreg concrete building block and preparation method thereof |
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