CN107162521A - A kind of stalk fibre ceramsite foam concrete and preparation method thereof - Google Patents
A kind of stalk fibre ceramsite foam concrete and preparation method thereof Download PDFInfo
- Publication number
- CN107162521A CN107162521A CN201710256621.XA CN201710256621A CN107162521A CN 107162521 A CN107162521 A CN 107162521A CN 201710256621 A CN201710256621 A CN 201710256621A CN 107162521 A CN107162521 A CN 107162521A
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- China
- Prior art keywords
- stalk fibre
- accounts
- foam concrete
- haydite
- stirred
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- 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
- C04B28/04—Portland cements
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/18—Waste materials; Refuse organic
- C04B18/24—Vegetable refuse, e.g. rice husks, maize-ear refuse; Cellulosic materials, e.g. paper, cork
-
- 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
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of stalk fibre ceramsite foam concrete and preparation method thereof, following raw material are formulated according to mass percent is flat：Municipal sludge haydite accounts for 40%~60%, and sand accounts for 20%~30%, and cement accounts for 10%~20%, and flyash accounts for 3%~10%, and stalk fibre accounts for 0.5%~1%, and foaming agent accounts for 1%~3%, and foam stabilizer accounts for 0.3%~0.6%.Municipal sludge haydite is soaked, it is standby, cement, flyash, stalk fibre are added water and stirred 1 minute, municipal sludge haydite is added, stirred 30 seconds, sand is added, stirred 1 minute, foaming agent and foam stabilizer is added, stirred 1 minute.This technology is recycled to stalk fibre, has widened stalk fibre utilization ways；Technique is simple, without large-scale energy consumption equipment；A large amount of municipal sludges can be consumed, are conducive to the recycling of municipal sludge；Haydite concrete prepared by this technology, unit weight reaches 800 grades, and strength grade reaches C15 grades.
Description
Technical field
The present invention relates to a kind of stalk fiber ceramsite foam concrete, and in particular to a kind of stalk fibre ceramsite foam concrete
And preparation method thereof, belong to building material field.
Background technology
Stalk is as agricultural wastes, and annual growing amount is huge.China generates 900,000,000 tons of stalks every year, and Anhui Province gives birth to every year
Produce about 70,000,000 tons of stalk；But the value of waste straw is not high, burns as fertilizer or fuel and be still topmost place
Reason mode, but this processing mode not only causes the waste of resource, and fire risk and environmental pollution are easily caused, even
The arch-criminal for bringing disaster to urban environment can be turned into.The comprehensive utilizating research for carrying out stalk is increasingly urgent.Municipal sludge haydite be with
Municipal sludge is that cardinal principle is prepared from, and has the advantages that lightweight, high-strength, insulation, using in concrete, can be with
The deadweight of smaller concrete, increases the thermal and insulating performance of concrete.Chinese invention patent application number 201510686688.8 is carried
Gone out a kind of haydite concrete and preparation method thereof, with cement, coarse aggregate, water, fine sand, containing the polyurethane-modified of modified wood-fibred
Epoxy resin roughening emulsion, dodecyl sodium sulfate, polyacrylate, triethanolamine, the plaster of paris, waterglass and water reducer etc. are
Raw material, prepares haydite concrete, 28d compression strength can be to 30 ~ 60MPa, but the haydite concrete unit weight is excessive, can only
Suitable for load-carrying members, but existing is difficult to overcome above mentioned problem.
The content of the invention
The technical problem to be solved in the present invention is that the existing haydite concrete unit weight overcome is excessive, may be only available for load-bearing
The problem of structure, there is provided a kind of stalk fibre ceramsite foam concrete and preparation method thereof.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
The invention provides a kind of stalk fibre ceramsite foam concrete and preparation method thereof, including following raw material are according to quality
Percentage is flat to be formulated：Municipal sludge haydite accounts for 40%~60%, and sand accounts for 20%~30%, and cement accounts for 10%~20%, and flyash is accounted for
3%~10%, stalk fibre accounts for 0.5%~1%, and foaming agent accounts for 1%~3%, and foam stabilizer accounts for 0.3%~0.6%.
As a preferred technical solution of the present invention, the municipal sludge haydite be sintering-expanded haydite, 5~12mm of particle diameter,
Cylindrical compress strength is 5.6~7.5MPa.
As a preferred technical solution of the present invention, the grain fineness number modulus 2.66, bulk density is 1490 kg/m3,
The kg/m3 of apparent density 2430, clay content is 0.7% (mass fraction), continuous grading.
As a preferred technical solution of the present invention, the cement is 42.5 grades of Portland cements.
As a preferred technical solution of the present invention, the flyash is power plant I grades of dry ash, and density is 2.27g/cm3,
Loss on ignition is 3.51%.
As a preferred technical solution of the present invention, 6~10mm of the stalk fibre length.
As a preferred technical solution of the present invention, the foaming agent is sodium sulfate of polyethenoxy ether of fatty alcohol.
As a preferred technical solution of the present invention, the foam stabilizer is hydroxyethylmethylcellulose.
It is described to comprise the following steps as a preferred technical solution of the present invention：Municipal sludge haydite is soaked, it is standby
With, cement, flyash, stalk fibre are added water and stirred 1 minute, municipal sludge haydite is added, stirs 30 seconds, adds sand,
Stirring 1 minute, adds foaming agent and foam stabilizer, stirs 1 minute.
The beneficial effect that is reached of the present invention is：The device is a kind of stalk fibre ceramsite foam concrete and its preparation side
Method, this technology is recycled to stalk fibre, has widened stalk fibre utilization ways；Technique is simple, without large-scale energy consumption equipment；Can
To consume a large amount of municipal sludges, be conducive to the recycling of municipal sludge；Haydite concrete prepared by this technology, unit weight reaches
800 grades, strength grade reaches C15 grades, and there is provided a kind of stalk fibre ceramsite foam concrete and preparation method thereof.The present invention
It is reasonable in design, simple in construction, safe and reliable, easy to use, easy to maintain, have good value for applications.
Embodiment
The preferred embodiments of the present invention are illustrated below, it will be appreciated that preferred embodiment described herein is only used
In the description and interpretation present invention, it is not intended to limit the present invention.
Embodiment 1
The present invention provides a kind of stalk fibre ceramsite foam concrete and preparation method thereof, including by following raw material according to quality
Percentage is flat to be formulated：Municipal sludge haydite accounts for 40%~60%, and sand accounts for 20%~30%, and cement accounts for 10%~20%, and flyash is accounted for
3%~10%, stalk fibre accounts for 0.5%~1%, and foaming agent accounts for 1%~3%, and foam stabilizer accounts for 0.3%~0.6%.
Municipal sludge haydite is sintering-expanded haydite, and 5~12mm of particle diameter, cylindrical compress strength is 5.6~7.5MPa.
Grain fineness number modulus 2.66, bulk density is 1490 kg/m3, the kg/m3 of apparent density 2430, and clay content is 0.7%
(mass fraction), continuous grading.
Cement is 42.5 grades of Portland cements.
Flyash is power plant I grades of dry ash, and density is 2.27g/cm3, and loss on ignition is 3.51%.
6~10mm of stalk fibre length.
Foaming agent is sodium sulfate of polyethenoxy ether of fatty alcohol.
Foam stabilizer is hydroxyethylmethylcellulose.
Comprise the following steps：Municipal sludge haydite is soaked, it is standby, cement, flyash, stalk fibre are added water stirring 1
Minute, municipal sludge haydite is added, is stirred 30 seconds, sand is added, stirs 1 minute, adds foaming agent and foam stabilizer, is stirred
1 minute.
The device is a kind of stalk fibre ceramsite foam concrete and preparation method thereof, fine the invention provides a kind of stalk
Ceramsite foam concrete is tieed up, following raw material are formulated according to mass percent is flat：Municipal sludge haydite accounts for 40%~60%, sand
20%~30% is accounted for, cement accounts for 10%~20%, and flyash accounts for 3%~10%, and stalk fibre accounts for 0.5%~1%, and foaming agent accounts for 1%~3%,
Foam stabilizer accounts for 0.3%~0.6%.
It is preferred that, described municipal sludge haydite is sintering-expanded haydite, and 5 ~ 12mm of particle diameter, cylindrical compress strength is 5.6 ~ 7.5MPa.
It is preferred that, described grain fineness number modulus 2.66, bulk density is 1490 kg/m3, the kg/m3 of apparent density 2430,
Clay content is 0.7% (mass fraction), continuous grading.
It is preferred that, described cement is 42.5 grades of Portland cements.
It is preferred that, described flyash is power plant I grades of dry ash, and density is 2.27g/cm3, and loss on ignition is 3.51%.
It is preferred that, described 6 ~ 10mm of stalk fibre length
It is preferred that, described foaming agent is sodium sulfate of polyethenoxy ether of fatty alcohol.
It is preferred that, described foam stabilizer is hydroxyethylmethylcellulose.
A kind of stalk fibre ceramsite foam concrete provided by the present invention and preparation method thereof is comprised the following steps that：By city
Political affairs sludge ceramsite is soaked, standby, and cement, flyash, stalk fibre are added water and stirred 1 minute, municipal sludge haydite is added, stirs
Mix 30 seconds, add sand, stir 1 minute, add foaming agent and foam stabilizer, stir 1 minute.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's
Protection domain.
Claims (9)
1. a kind of stalk fibre ceramsite foam concrete and preparation method thereof, it is characterised in that following raw material are according to quality hundred
Divide and be formulated than flat：Municipal sludge haydite accounts for 40%~60%, and sand accounts for 20%~30%, and cement accounts for 10%~20%, and flyash accounts for 3%
~10%, stalk fibre accounts for 0.5%~1%, and foaming agent accounts for 1%~3%, and foam stabilizer accounts for 0.3%~0.6%.
2. a kind of stalk fibre ceramsite foam concrete according to claims 1, it is characterised in that the municipal sludge
Haydite is sintering-expanded haydite, and 5~12mm of particle diameter, cylindrical compress strength is 5.6~7.5MPa.
3. a kind of stalk fibre ceramsite foam concrete according to claims 1, it is characterised in that the grain fineness number mould
Number 2.66, bulk density is 1490 kg/m3, and the kg/m3 of apparent density 2430, clay content is 0.7% (mass fraction), continuous level
Match somebody with somebody.
4. a kind of stalk fibre ceramsite foam concrete according to claims 1, it is characterised in that the cement is
42.5 level Portland cement.
5. a kind of stalk fibre ceramsite foam concrete according to claims 1, it is characterised in that the flyash is
Power plant I grades of dry ash, density is 2.27g/cm3, and loss on ignition is 3.51%.
6. a kind of stalk fibre ceramsite foam concrete according to claims 1, it is characterised in that the stalk fibre
6~10mm of length.
7. a kind of stalk fibre ceramsite foam concrete according to claims 1, it is characterised in that the foaming agent is
Sodium sulfate of polyethenoxy ether of fatty alcohol.
8. a kind of stalk fibre ceramsite foam concrete according to claims 1, it is characterised in that the foam stabilizer is
Hydroxyethylmethylcellulose.
9. a kind of stalk fibre ceramsite foam concrete according to claims 1, it is characterised in that including following step
Suddenly：Municipal sludge haydite is soaked, it is standby, cement, flyash, stalk fibre are added water and stirred 1 minute, municipal sludge is added
Haydite, is stirred 30 seconds, adds sand, is stirred 1 minute, adds foaming agent and foam stabilizer, is stirred 1 minute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256621.XA CN107162521A (en) | 2017-04-19 | 2017-04-19 | A kind of stalk fibre ceramsite foam concrete and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710256621.XA CN107162521A (en) | 2017-04-19 | 2017-04-19 | A kind of stalk fibre ceramsite foam concrete and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107162521A true CN107162521A (en) | 2017-09-15 |
Family
ID=59812357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710256621.XA Pending CN107162521A (en) | 2017-04-19 | 2017-04-19 | A kind of stalk fibre ceramsite foam concrete and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN107162521A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110698222A (en) * | 2019-11-13 | 2020-01-17 | 华南理工大学 | Composite vegetation concrete for ecological protection of stone slope and preparation method thereof |
| CN110777820A (en) * | 2019-11-13 | 2020-02-11 | 魏路平 | Construction method for performing ecological protection on stone slope by adopting composite vegetation concrete |
| CN111620663A (en) * | 2020-04-30 | 2020-09-04 | 南京钜力智能制造技术研究院有限公司 | Fly ash solid waste fiber non-sintered ceramsite and preparation method thereof |
| CN111732443A (en) * | 2020-06-28 | 2020-10-02 | 宁波新力建材科技有限公司 | Environment-friendly ceramsite concrete and preparation method thereof |
| CN111848015A (en) * | 2020-07-21 | 2020-10-30 | 蚌埠龙淮建筑科技有限公司 | Method for preparing foaming wall material by using municipal sludge |
| CN112209662A (en) * | 2020-09-25 | 2021-01-12 | 安徽筑园景新型建材科技有限公司 | Concrete block utilizing plant straws and preparation method thereof |
| CN114920542A (en) * | 2022-05-23 | 2022-08-19 | 武汉铭创新海生态科技有限公司 | Preparation process of high-volume sludge water storage material |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110698222A (en) * | 2019-11-13 | 2020-01-17 | 华南理工大学 | Composite vegetation concrete for ecological protection of stone slope and preparation method thereof |
| CN110777820A (en) * | 2019-11-13 | 2020-02-11 | 魏路平 | Construction method for performing ecological protection on stone slope by adopting composite vegetation concrete |
| CN110698222B (en) * | 2019-11-13 | 2021-11-12 | 华南理工大学 | Composite vegetation concrete for ecological protection of stone slope and preparation method thereof |
| CN110777820B (en) * | 2019-11-13 | 2021-12-28 | 魏路平 | Construction method for performing ecological protection on stone slope by adopting composite vegetation concrete |
| CN111620663A (en) * | 2020-04-30 | 2020-09-04 | 南京钜力智能制造技术研究院有限公司 | Fly ash solid waste fiber non-sintered ceramsite and preparation method thereof |
| CN111732443A (en) * | 2020-06-28 | 2020-10-02 | 宁波新力建材科技有限公司 | Environment-friendly ceramsite concrete and preparation method thereof |
| CN111848015A (en) * | 2020-07-21 | 2020-10-30 | 蚌埠龙淮建筑科技有限公司 | Method for preparing foaming wall material by using municipal sludge |
| CN112209662A (en) * | 2020-09-25 | 2021-01-12 | 安徽筑园景新型建材科技有限公司 | Concrete block utilizing plant straws and preparation method thereof |
| CN114920542A (en) * | 2022-05-23 | 2022-08-19 | 武汉铭创新海生态科技有限公司 | Preparation process of high-volume sludge water storage material |
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Application publication date: 20170915 |