CN109574568A - A kind of environment-friendly foaming high performance concrete and preparation method thereof - Google Patents
A kind of environment-friendly foaming high performance concrete and preparation method thereof Download PDFInfo
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- CN109574568A CN109574568A CN201910066466.4A CN201910066466A CN109574568A CN 109574568 A CN109574568 A CN 109574568A CN 201910066466 A CN201910066466 A CN 201910066466A CN 109574568 A CN109574568 A CN 109574568A
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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
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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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
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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
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent 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
- 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
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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
Abstract
The present invention relates to a kind of environment-friendly foaming high performance concretes and preparation method thereof.The environment-friendly foaming high performance concrete is by cement, flyash, sand, modified rubber, aluminium ash, water-proof emulsion and foamed material composition, the modified rubber is by hydroxyl terminated butyl nitrile (HTBN) rubber, butyl titanate, water, ethyl alcohol, silica solution, sodium metasilicate and oxalic acid reaction are made, the water-proof emulsion is by 2- acrylamide-2-methyl propane sulfonic, Isooctyl acrylate monomer, water, SE-10 emulsifier, tetraethyl orthosilicate, silica solution, ammonium persulfate and acrylic acid reaction are made, the foamed material is by hydroxyl-terminated polydimethylsiloxane, ammonium oxalate, ethyl alcohol, nano-titanium dioxide, urea, KH-550 coupling agent and poly-N-isopropyl acrylamide reaction are made, the nano-titanium dioxide is by butyl titanate, stearic acid, oleic acid, ethyl alcohol, polyoxyethylene stearic acid ester SG-12, water and glycerine reaction are made.Environment-friendly foaming high performance concrete provided by the invention has excellent heat preservation and waterproof performance.
Description
Technical field
The present invention relates to concrete fields, and in particular to a kind of environment-friendly foaming high performance concrete and preparation method thereof.
Background technique
With the continuous promotion of people's living material and economic level, people to the feature of environmental protection of construction material, safety and
The requirement of performance parameter index is higher and higher, although concrete material has excellent mechanical property, concrete, which exists, to be protected
The relatively low defect of mild waterproof performance, causes normal concrete to be difficult to expand application in medium-to-high grade field.Therefore, concrete field
Researcher encourages different field research worker to study high-performance concrete material.Since normal concrete is to heat preservation
It is lower with waterproof performance requirement.Therefore, concrete needs to improve in terms of height heat preservation and waterproof performance.
Summary of the invention
The purpose of the present invention is to provide a kind of environment-friendly foaming high performance concrete, which is adopted
Be prepared with cement, flyash, sand, modified rubber, aluminium ash, water-proof emulsion and foamed material, with excellent heat preservation and
Waterproof performance.
Another object of the present invention is to provide the preparation methods of above-mentioned environment-friendly foaming high performance concrete.
To achieve the goals above, technical scheme is as follows:
A kind of environment-friendly foaming high performance concrete is 40:17~35:3~12:8~15:17~25:7 by mass parts ratio
Cement, flyash, sand, modified rubber, aluminium ash, water-proof emulsion and the foamed material composition of~16:13~22；Wherein, described
Modified rubber by mass parts ratio be 32:28~41:7~13:45~60:15~28:9~17:12~26 terminal hydroxy group liquid
Body nitrile rubber, butyl titanate, water, ethyl alcohol, silica solution, sodium metasilicate and oxalic acid reaction are made；The water-proof emulsion is by matter
Amount portion rate is 9:15~23:10~19:3~7:5~11:13~20:0.3~1:2~6 2- acrylamide -2- methyl-prop
Sulfonic acid, Isooctyl acrylate monomer, water, SE-10 emulsifier, tetraethyl orthosilicate, silica solution, ammonium persulfate and acrylic acid reaction are made；
The foamed material is hydroxy-end capped by mass parts ratio 45:25~34:50~67:13~18:20~33:1~5:9~16
Silicon rubber, ammonium oxalate, ethyl alcohol, nano-titanium dioxide, urea, KH-550 coupling agent and poly-N-isopropyl acrylamide reaction system
?；The nano-titanium dioxide is 39:13~25:13~21:58~70:29~41:6~12:7~15 by mass parts ratio
Butyl titanate, stearic acid, oleic acid, ethyl alcohol, polyoxyethylene stearic acid ester SG-12, water and glycerine reaction be made.
Preferably, the quality of the cement, flyash, sand, modified rubber, aluminium ash, water-proof emulsion and foamed material
Portion rate is 40:27:10:12.1:20.6:13.5:16.3.
The preparation method of above-mentioned environment-friendly foaming high performance concrete, includes the following steps:
(1), butyl titanate and ethyl alcohol are added in reaction kettle, mixing speed 75r/min, reaction temperature is 35 DEG C
35min is reacted, product and stearic acid, oleic acid, polyoxyethylene stearic acid ester SG-12, water and glycerol mixture are transferred to hydro-thermal
In reaction kettle, 0.5~2h of hydro-thermal reaction under the conditions of 85~97 DEG C of maintenance system hydrothermal temperature, by hydrothermal reaction kettle temperature liter
To 132~158 DEG C of 1~6h of hydro-thermal reaction, product is dried in vacuo temperature through 68 DEG C, -0.06MPa, product through 100 DEG C of heat treatment 1h,
200 DEG C of heat treatments 1h, 300 DEG C of heat treatments 1h, 400 DEG C of heat treatments 2h, 500 DEG C of heat treatments 2h, 600 DEG C of heat treatment 3h are ground, and are produced
Object washs through 5% acetic acid aqueous solution, water washing, ethanol washing, drying, obtains nano-titanium dioxide；The stearic acid, oleic acid
Purpose with polyoxyethylene stearic acid ester SG-12 is the dispersibility and porosity to improve nano-titanium dioxide；
(2), ammonium oxalate, nano-titanium dioxide, urea and poly-N-isopropyl acrylamide are added in reaction kettle, are stirred
Speed is 55r/min, and reaction temperature is 60~85 DEG C of reaction 45min, and temperature of charge is cooled to -10 DEG C, is crushed, by product with
Hydroxyl-terminated polydimethylsiloxane, ethyl alcohol and KH-550 coupling agent are added in reaction kettle, mixing speed 75r/min, and reaction temperature is
30~52 DEG C of 1~3h of reaction, product is transferred in open mill, in 150~176 DEG C of 15~40min of mill, product through drying,
It crushes, obtains foamed material；The ammonium oxalate, nano-titanium dioxide, urea and poly-N-isopropyl acrylamide purpose be
Improve the porosity of hydroxyl-terminated polydimethylsiloxane；
(3), by 2- acrylamide-2-methyl propane sulfonic, Isooctyl acrylate monomer, water, SE-10 emulsifier, ammonium persulfate and
Acrylic acid is added in reaction kettle, mixing speed 100r/min, by tetraethyl orthosilicate and silica solution mixture according to 0.02 matter
Amount part/min adding rate is added in reaction kettle, and reaction temperature is 68~90 DEG C of 1~5h of reaction, and temperature of reaction kettle is heated up
To 100 DEG C of reaction 0.5h, temperature of reaction kettle is cooled to 45 DEG C to get water-proof emulsion is arrived；The tetraethyl orthosilicate and silicon is molten
The purpose of glue is to improve the waterproofness of water-proof emulsion；
(4), butyl titanate, water, ethyl alcohol, silica solution, sodium metasilicate and oxalic acid are added in reaction kettle, mixing speed is
160r/min reacts 2h under the conditions of 40 DEG C of maintenance system temperature, by hydroxyl terminated butyl nitrile (HTBN) rubber according to 0.01 mass parts/min
Adding rate be added in reaction kettle, maintenance mixing speed is 120r/min, anti-under the conditions of 60~85 DEG C of maintenance system temperature
0.5~3h to be answered, is transferred the material into hydrothermal reaction kettle, maintenance hydrothermal temperature is 118~135 DEG C of 2~5h of hydro-thermal reaction,
Product arrives modified rubber through 70 DEG C, -0.05MPa vacuum drying 0.5h, ethanol washing, drying, crushing；The metatitanic acid
The purpose of four butyl esters and silica solution is to improve the waterproofness of hydroxyl terminated butyl nitrile (HTBN) rubber；
(5), cement, flyash, sand, modified rubber, aluminium ash, water-proof emulsion and foamed material are added to blender
In, mixing speed 60r/min, 2~8min of reaction is to get mixed to environment-friendly foaming high-performance under the conditions of 25 DEG C of maintenance system temperature
Solidifying soil.
The beneficial effects of the present invention are:
1, stearic acid, oleic acid and polyoxyethylene stearic acid ester SG-12 have larger viscosity in Low Temperature Heat Treatment, can conduct
The dispersion solvent of butyl titanate improves nano-titanium dioxide dispersibility when butyl titanate presoma is heat-treated
Meanwhile pore-creating of the gas of stearic acid, oleic acid and polyoxyethylene stearic acid ester SG-12 thermal decomposition generation as nano-titanium dioxide
Agent improves the porosity of nano-titanium dioxide；The nano-titanium dioxide of preparation with pore structure can improve environment-friendly foaming because of it
The thermal insulation property of high performance concrete；
2, poly-N-isopropyl acrylamide can be evenly dispersed inside it by ammonium oxalate, nano-titanium dioxide and urea, changes
While kind ammonium oxalate, nano-titanium dioxide, urea and hydroxyl-terminated polydimethylsiloxane dispersibility, poly-N-isopropyl acrylamide can lead to
Cross the porosity of the decomposition rate regulation hydroxyl-terminated polydimethylsiloxane of regulation ammonium oxalate and urea；The foamed material of preparation because have compared with
High porosity can improve the thermal insulation property of environment-friendly foaming high performance concrete；
3, tetraethyl orthosilicate and silica solution are improved anti-by being embedded into water-proof emulsion in micro-emulsion polymerization reaction process
The waterproofness of aqueous emulsion；The water-proof emulsion of preparation improves the waterproof of environment-friendly foaming high performance concrete because of its excellent waterproof performance
Performance；
4, hydroxyl terminated butyl nitrile (HTBN) rubber is by being dispersed in reaction system in butyl titanate and silica solution preparation process
Butyl titanate and silica solution, can be dispersed in hydroxyl terminated butyl nitrile (HTBN) rubber surface by inside, the modified rubber of preparation because
Contain inorganic particulate modification and compatibility and waterproofness between modified rubber, cement, flyash and sand can be improved in its surface.
Specific embodiment
A specific embodiment of the invention is described below with reference to embodiment, to better understand the present invention.This
It is a little that examples are only for illustrating the present invention and not for limiting the scope of the present invention.Actual conditions are not specified in lower example embodiment
Experimental method, usually according to this field normal condition or the condition suggested according to manufacturer；Used raw material, reagent etc.,
It unless otherwise specified, is the raw materials and reagents that can be obtained from commercial sources such as conventional markets.Those skilled in the art is at this
The variation and replacement of any unsubstantiality done on the basis of invention belong to scope of the present invention.
Embodiment 1
A kind of environment-friendly foaming high performance concrete, preparation method includes the following steps:
(1), 39 parts of butyl titanates and 66 parts of ethyl alcohol are added in reaction kettle, mixing speed 75r/min, reaction temperature
Degree is 35 DEG C of reaction 35min, by product and 16.5 parts of stearic acid, 18 parts of oleic acid, 37.6 parts of polyoxyethylene stearic acid ester SG-12,
9.3 parts of water and 8.8 parts of glycerol mixtures are transferred in hydrothermal reaction kettle, hydro-thermal under the conditions of 90 DEG C of maintenance system hydrothermal temperature
1h is reacted, hydrothermal reaction kettle temperature is warming up to 145 DEG C of hydro-thermal reaction 4h, product is dried in vacuo through 68 DEG C, -0.06MPa, product
Through 100 DEG C of heat treatment 1h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat treatment 2h, 600 DEG C
It is heat-treated 3h, grinding, product washs through 5% acetic acid aqueous solution, water washing, ethanol washing, drying, obtains nano-titanium dioxide；
(2), by 30 parts of ammonium oxalate, 15.2 parts of nano-titanium dioxides, 29.5 parts of urea and 13.3 parts of poly-N-isopropyl propylene
Amide is added in reaction kettle, mixing speed 55r/min, and reaction temperature is 78 DEG C of reaction 45min, and temperature of charge is cooled down
To -10 DEG C, crushes, product and 45 parts of hydroxyl-terminated polydimethylsiloxanes, 62 parts of ethyl alcohol and 3.5 parts of KH-550 coupling agents are added to reaction
In kettle, mixing speed 75r/min, reaction temperature is 45 DEG C of reaction 2h, product is transferred in open mill, in 165 DEG C of mills
27min, product obtain foamed material through drying, crushing；
(3), by 9 parts of 2- acrylamide-2-methyl propane sulfonics, 20.1 parts of Isooctyl acrylate monomers, 16.8 parts of water, 4.6 parts of SE-
10 emulsifiers, 0.4 part of ammonium persulfate and 3.9 parts of acrylic acid are added in reaction kettle, mixing speed 100r/min, by 7.3 parts
Tetraethyl orthosilicate and 16.8 parts of silica solution mixtures are added in reaction kettle according to the adding rate of 0.02 part/min, reaction temperature
For 83 DEG C of reaction 3h, temperature of reaction kettle is warming up to 100 DEG C of reaction 0.5h, temperature of reaction kettle is cooled to 45 DEG C to get to anti-
Aqueous emulsion；
(4), by 36 parts of butyl titanates, 10.9 parts of water, 51 parts of ethyl alcohol, 23 parts of silica solution, 13.6 parts of sodium metasilicate and 21 parts
Oxalic acid is added in reaction kettle, mixing speed 160r/min, reacts 2h under the conditions of 40 DEG C of maintenance system temperature, by 32 parts of end hydroxyls
Base liquid nitrile rubber is added in reaction kettle according to the adding rate of 0.01 part/min, and maintenance mixing speed is 120r/min,
1.5h is reacted under the conditions of 80 DEG C of maintenance system temperature, is transferred the material into hydrothermal reaction kettle, maintaining hydrothermal temperature is 130
DEG C hydro-thermal reaction 4h, product is through 70 DEG C, -0.05MPa vacuum drying 0.5h, ethanol washing, drying, crushing to get to modified rubber
Glue；
(5), 40 parts of cement, 27 parts of flyash, 10 parts of sands, 12.1 parts of modified rubbers, 20.6 parts of aluminium ashes, 13.5 parts are prevented
Aqueous emulsion and 16.3 parts of foamed materials are added in blender, mixing speed 60r/min, under the conditions of 25 DEG C of maintenance system temperature
5min is reacted to get environment-friendly foaming high performance concrete is arrived.
Embodiment 2
A kind of environment-friendly foaming high performance concrete, preparation method includes the following steps:
(1), 39 parts of butyl titanates and 58 parts of ethyl alcohol are added in reaction kettle, mixing speed 75r/min, reaction temperature
Degree is 35 DEG C of reaction 35min, by product and 13 parts of stearic acid, 13 parts of oleic acid, 29 parts of polyoxyethylene stearic acid ester SG-12,6 parts of water
It is transferred in hydrothermal reaction kettle with 7 parts of glycerol mixtures, hydro-thermal reaction 2h under the conditions of 85 DEG C of maintenance system hydrothermal temperature, it will
Hydrothermal reaction kettle temperature is warming up to 132 DEG C of hydro-thermal reaction 6h, and product is dried in vacuo through 68 DEG C, -0.06MPa, and product is through 100 DEG C of warm
1h, 200 DEG C of heat treatments 1h, 300 DEG C of heat treatments 1h, 400 DEG C of heat treatments 2h, 500 DEG C of heat treatments 2h, 600 DEG C of heat treatment 3h are handled,
Grinding, product washs through 5% acetic acid aqueous solution, water washing, ethanol washing, drying, obtains nano-titanium dioxide；
(2), by 25 parts of ammonium oxalate, 13 parts of nano-titanium dioxides, 20 parts of urea and 9 parts of poly-N-isopropyl acrylamide additions
Into reaction kettle, mixing speed 55r/min, reaction temperature is 60 DEG C of reaction 45min, temperature of charge is cooled to -10 DEG C, powder
It is broken, product and 45 parts of hydroxyl-terminated polydimethylsiloxanes, 50 parts of ethyl alcohol and 1 part of KH-550 coupling agent are added in reaction kettle, stirring speed
Degree is 75r/min, and reaction temperature is 30 DEG C of reaction 3h, and product is transferred in open mill, in 150 DEG C of mill 40min, product warp
Dry, crushing, obtains foamed material；
(3), by 9 parts of 2- acrylamide-2-methyl propane sulfonics, 15 parts of Isooctyl acrylate monomers, 10 parts of water, 3 parts of SE-10 emulsifications
Agent, 0.3 part of ammonium persulfate and 2 parts of acrylic acid are added in reaction kettle, mixing speed 100r/min, by 5 parts of tetraethyl orthosilicates
It is added in reaction kettle with 13 parts of silica solution mixtures according to the adding rate of 0.02 part/min, reaction temperature is 68 DEG C of reactions
Temperature of reaction kettle is warming up to 100 DEG C of reaction 0.5h by 5h, and temperature of reaction kettle is cooled to 45 DEG C to get water-proof emulsion is arrived；
(4), 28 parts of butyl titanates, 7 parts of water, 45 parts of ethyl alcohol, 15 parts of silica solution, 9 parts of sodium metasilicate and 12 parts of oxalic acid are added
Enter into reaction kettle, mixing speed 160r/min, react 2h under the conditions of 40 DEG C of maintenance system temperature, by 32 parts of terminal hydroxy liquids
Nitrile rubber is added in reaction kettle according to the adding rate of 0.01 part/min, and maintenance mixing speed is 120r/min, maintains body
It is to react 3h under the conditions of temperature 60 C, transfers the material into hydrothermal reaction kettle, maintaining hydrothermal temperature is that 118 DEG C of hydro-thermals are anti-
5h is answered, product arrives modified rubber through 70 DEG C, -0.05MPa vacuum drying 0.5h, ethanol washing, drying, crushing；
(5), by 40 parts of cement, 17 parts of flyash, 3 parts of sands, 8 parts of modified rubbers, 17 parts of aluminium ashes, 7 parts of water-proof emulsions and
13 parts of foamed materials are added in blender, mixing speed 60r/min, react 2min under the conditions of 25 DEG C of maintenance system temperature,
Obtain environment-friendly foaming high performance concrete.
Embodiment 3
A kind of environment-friendly foaming high performance concrete, preparation method includes the following steps:
(1), 39 parts of butyl titanates and 70 parts of ethyl alcohol are added in reaction kettle, mixing speed 75r/min, reaction temperature
Degree is 35 DEG C of reaction 35min, by product and 25 parts of stearic acid, 21 parts of oleic acid, 41 parts of polyoxyethylene stearic acid ester SG-12,12 parts
Water and 15 parts of glycerol mixtures are transferred in hydrothermal reaction kettle, hydro-thermal reaction under the conditions of 97 DEG C of maintenance system hydrothermal temperature
Hydrothermal reaction kettle temperature is warming up to 158 DEG C of hydro-thermal reaction 1h by 0.5h, and product is dried in vacuo through 68 DEG C, -0.06MPa, product warp
100 DEG C of heat treatment 1h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat treatment 2h, 600 DEG C of heat
3h is handled, grinding, product washs through 5% acetic acid aqueous solution, water washing, ethanol washing, drying, obtains nano-titanium dioxide；
(2), 34 parts of ammonium oxalate, 18 parts of nano-titanium dioxides, 33 parts of urea and 16 parts of poly-N-isopropyl acrylamides are added
It adding in reaction kettle, mixing speed 55r/min, reaction temperature is 85 DEG C of reaction 45min, temperature of charge is cooled to -10 DEG C,
It crushes, product and 45 parts of hydroxyl-terminated polydimethylsiloxanes, 67 parts of ethyl alcohol and 5 parts of KH-550 coupling agents is added in reaction kettle, stir
Speed is 75r/min, and reaction temperature is 52 DEG C of reaction 1h, product is transferred in open mill, in 176 DEG C of mill 15min, product
It through drying, crushes, obtains foamed material；
(3), by 9 parts of 2- acrylamide-2-methyl propane sulfonics, 23 parts of Isooctyl acrylate monomers, 19 parts of water, 7 parts of SE-10 emulsifications
Agent, 1 part of ammonium persulfate and 6 parts of acrylic acid are added in reaction kettle, mixing speed 100r/min, by 11 parts of tetraethyl orthosilicates and
20 parts of silica solution mixtures are added in reaction kettle according to the adding rate of 0.02 part/min, and reaction temperature is 90 DEG C of reaction 1h,
Temperature of reaction kettle is warming up to 100 DEG C of reaction 0.5h, temperature of reaction kettle is cooled to 45 DEG C to get water-proof emulsion is arrived；
(4), by 41 parts of butyl titanates, 13 parts of water, 60 parts of ethyl alcohol, 28 parts of silica solution, 17 parts of sodium metasilicate and 26 parts of oxalic acid
It is added in reaction kettle, mixing speed 160r/min, reacts 2h under the conditions of 40 DEG C of maintenance system temperature, by 32 parts of terminal hydroxy group liquid
Body nitrile rubber is added in reaction kettle according to the adding rate of 0.01 part/min, and maintenance mixing speed is 120r/min, is maintained
0.5h is reacted under the conditions of 85 DEG C of system temperature, is transferred the material into hydrothermal reaction kettle, maintenance hydrothermal temperature is 135 DEG C of water
Thermal response 2h, product arrive modified rubber through 70 DEG C, -0.05MPa vacuum drying 0.5h, ethanol washing, drying, crushing；
(5), by 40 parts of cement, 35 parts of flyash, 12 parts of sands, 15 parts of modified rubbers, 25 parts of aluminium ashes, 16 parts of water-proof emulsions
It is added in blender with 22 parts of foamed materials, mixing speed 60r/min, is reacted under the conditions of 25 DEG C of maintenance system temperature
2min to get arrive environment-friendly foaming high performance concrete.
Embodiment 4
A kind of environment-friendly foaming high performance concrete, preparation method includes the following steps:
(1), 39 parts of butyl titanates and 59 parts of ethyl alcohol are added in reaction kettle, mixing speed 75r/min, reaction temperature
Degree is 35 DEG C of reaction 35min, by product and 13.8 parts of stearic acid, 13.3 parts of oleic acid, 29.9 parts of polyoxyethylene stearic acid ester SG-
12,6.4 parts of water and 7.2 parts of glycerol mixtures are transferred in hydrothermal reaction kettle, under the conditions of 87 DEG C of maintenance system hydrothermal temperature
Hydrothermal reaction kettle temperature is warming up to 134 DEG C of hydro-thermal reaction 1.5h by hydro-thermal reaction 0.7h, and product is through 68 DEG C, -0.06MPa vacuum
Dry, product is through 100 DEG C of heat treatment 1h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C it is hot at
2h, 600 DEG C of heat treatment 3h are managed, are ground, product washs through 5% acetic acid aqueous solution, water washing, ethanol washing, drying, obtains nanometer
Titanium dioxide；
(2), by 26.5 parts of ammonium oxalate, 13.6 parts of nano-titanium dioxides, 22.2 parts of urea and 9.3 parts of poly-N-isopropyl propylene
Amide is added in reaction kettle, mixing speed 55r/min, and reaction temperature is 63 DEG C of reaction 45min, and temperature of charge is cooled down
To -10 DEG C, crushes, product and 45 parts of hydroxyl-terminated polydimethylsiloxanes, 53 parts of ethyl alcohol and 1.6 parts of KH-550 coupling agents are added to reaction
In kettle, mixing speed 75r/min, reaction temperature is 34 DEG C of reaction 1.2h, and product is transferred in open mill, is opened in 153 DEG C
17min is refined, product obtains foamed material through drying, crushing；
(3), by 9 parts of 2- acrylamide-2-methyl propane sulfonics, 15.9 parts of Isooctyl acrylate monomers, 10.6 parts of water, 3.3 parts of SE-
10 emulsifiers, 0.4 part of ammonium persulfate and 2.3 parts of acrylic acid are added in reaction kettle, mixing speed 100r/min, by 5.7 parts
Tetraethyl orthosilicate and 14.6 parts of silica solution mixtures are added in reaction kettle according to the adding rate of 0.02 part/min, reaction temperature
For 71 DEG C of reaction 1.7h, temperature of reaction kettle is warming up to 100 DEG C of reaction 0.5h, temperature of reaction kettle is cooled to 45 DEG C to get arriving
Water-proof emulsion；
(4), by 29.1 parts of butyl titanates, 9.2 parts of water, 46 parts of ethyl alcohol, 15.3 parts of silica solution, 9.7 parts of sodium metasilicate and
15.3 parts of oxalic acid are added in reaction kettle, mixing speed 160r/min, 2h are reacted under the conditions of 40 DEG C of maintenance system temperature, by 32
Part hydroxyl terminated butyl nitrile (HTBN) rubber is added in reaction kettle according to the adding rate of 0.01 part/min, and maintenance mixing speed is
120r/min reacts 0.8h under the conditions of 66 DEG C of maintenance system temperature, transfers the material into hydrothermal reaction kettle, maintains hydro-thermal reaction
Temperature is 119 DEG C of hydro-thermal reaction 2.3h, and product is dried in vacuo 0.5h, ethanol washing, drying, crushing through 70 DEG C, -0.05MPa, i.e.,
Obtain modified rubber；
(5), 40 parts of cement, 17. parts of flyash, 4.3 parts of sands, 8.8 parts of modified rubbers, 18.8 parts of aluminium ashes, 8.3 parts are prevented
Aqueous emulsion and 13.6 parts of foamed materials are added in blender, mixing speed 60r/min, under the conditions of 25 DEG C of maintenance system temperature
3min is reacted to get environment-friendly foaming high performance concrete is arrived.
Embodiment 5
A kind of environment-friendly foaming high performance concrete, preparation method includes the following steps:
(1), 39 parts of butyl titanates and 62 parts of ethyl alcohol are added in reaction kettle, mixing speed 75r/min, reaction temperature
Degree is 35 DEG C of reaction 35min, by product and 16.7 parts of stearic acid, 16.3 parts of oleic acid, 33.3 parts of polyoxyethylene stearic acid ester SG-
12,7.9 parts of water and 9.3 parts of glycerol mixtures are transferred in hydrothermal reaction kettle, under the conditions of 89 DEG C of maintenance system hydrothermal temperature
Hydrothermal reaction kettle temperature is warming up to 139 DEG C of hydro-thermal reaction 2.5h by hydro-thermal reaction 0.9h, and product is through 68 DEG C, -0.06MPa vacuum
Dry, product is through 100 DEG C of heat treatment 1h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C it is hot at
2h, 600 DEG C of heat treatment 3h are managed, are ground, product washs through 5% acetic acid aqueous solution, water washing, ethanol washing, drying, obtains nanometer
Titanium dioxide；
(2), by 28.3 parts of ammonium oxalate, 15.1 parts of nano-titanium dioxides, 23.8 parts of urea and 11.7 parts of poly-N-isopropyls third
Acrylamide is added in reaction kettle, mixing speed 55r/min, and reaction temperature is 67 DEG C of reaction 45min, and temperature of charge is cooled down
To -10 DEG C, crushes, product and 45 parts of hydroxyl-terminated polydimethylsiloxanes, 59 parts of ethyl alcohol and 2.5 parts of KH-550 coupling agents are added to reaction
In kettle, mixing speed 75r/min, reaction temperature is 39 DEG C of reaction 1.9h, and product is transferred in open mill, is opened in 158 DEG C
19min is refined, product obtains foamed material through drying, crushing；
(3), by 9 parts of 2- acrylamide-2-methyl propane sulfonics, 17.9 parts of Isooctyl acrylate monomers, 13.6 parts of water, 4.9 parts of SE-
10 emulsifiers, 0.6 part of ammonium persulfate and 3.7 parts of acrylic acid are added in reaction kettle, mixing speed 100r/min, by 8.6 parts
Tetraethyl orthosilicate and 17.2 parts of silica solution mixtures are added in reaction kettle according to the adding rate of 0.02 part/min, reaction temperature
For 73 DEG C of reaction 2.2h, temperature of reaction kettle is warming up to 100 DEG C of reaction 0.5h, temperature of reaction kettle is cooled to 45 DEG C to get arriving
Water-proof emulsion；
(4), by 35 parts of butyl titanates, 10.2 parts of water, 51 parts of ethyl alcohol, 20.1 parts of silica solution, 13.4 parts of sodium metasilicate and
18.7 parts of oxalic acid are added in reaction kettle, mixing speed 160r/min, 2h are reacted under the conditions of 40 DEG C of maintenance system temperature, by 32
Part hydroxyl terminated butyl nitrile (HTBN) rubber is added in reaction kettle according to the adding rate of 0.01 part/min, and maintenance mixing speed is
120r/min reacts 1.8h under the conditions of 69 DEG C of maintenance system temperature, transfers the material into hydrothermal reaction kettle, maintains hydro-thermal reaction
Temperature is 125 DEG C of hydro-thermal reaction 3.2h, and product is dried in vacuo 0.5h, ethanol washing, drying, crushing through 70 DEG C, -0.05MPa, i.e.,
Obtain modified rubber；
(5), by 40 parts of cement, 19.8 parts of flyash, 6.8 parts of sands, 10.7 parts of modified rubbers, 20.3 parts of aluminium ashes, 12.2
Part water-proof emulsion and 17.5 parts of foamed materials are added in blender, mixing speed 60r/min, 25 DEG C of items of maintenance system temperature
4min is reacted under part to get environment-friendly foaming high performance concrete is arrived.
Embodiment 6
A kind of environment-friendly foaming high performance concrete, preparation method includes the following steps:
(1), 39 parts of butyl titanates and 65 parts of ethyl alcohol are added in reaction kettle, mixing speed 75r/min, reaction temperature
Degree is 35 DEG C of reaction 35min, by product and 18 parts of stearic acid, 16 parts of oleic acid, 37 parts of polyoxyethylene stearic acid ester SG-12,10 parts
Water and 10 parts of glycerol mixtures are transferred in hydrothermal reaction kettle, hydro-thermal reaction under the conditions of 90 DEG C of maintenance system hydrothermal temperature
Hydrothermal reaction kettle temperature is warming up to 146 DEG C of hydro-thermal reaction 4h by 1h, and product is dried in vacuo through 68 DEG C, -0.06MPa, product warp
100 DEG C of heat treatment 1h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat treatment 2h, 600 DEG C of heat
3h is handled, grinding, product washs through 5% acetic acid aqueous solution, water washing, ethanol washing, drying, obtains nano-titanium dioxide；
(2), 30 parts of ammonium oxalate, 15 parts of nano-titanium dioxides, 27 parts of urea and 12 parts of poly-N-isopropyl acrylamides are added
It adding in reaction kettle, mixing speed 55r/min, reaction temperature is 72 DEG C of reaction 45min, temperature of charge is cooled to -10 DEG C,
It crushes, product and 45 parts of hydroxyl-terminated polydimethylsiloxanes, 59 parts of ethyl alcohol and 2 parts of KH-550 coupling agents is added in reaction kettle, stir
Speed is 75r/min, and reaction temperature is 39 DEG C of reaction 2h, product is transferred in open mill, in 159 DEG C of mill 26min, product
It through drying, crushes, obtains foamed material；
(3), by 9 parts of 2- acrylamide-2-methyl propane sulfonics, 19 parts of Isooctyl acrylate monomers, 14 parts of water, 5 parts of SE-10 emulsifications
Agent, 0.5 part of ammonium persulfate and 4 parts of acrylic acid are added in reaction kettle, mixing speed 100r/min, by 7 parts of tetraethyl orthosilicates
It is added in reaction kettle with 16 parts of silica solution mixtures according to the adding rate of 0.02 part/min, reaction temperature is 82 DEG C of reactions
Temperature of reaction kettle is warming up to 100 DEG C of reaction 0.5h by 3h, and temperature of reaction kettle is cooled to 45 DEG C to get water-proof emulsion is arrived；
(4), by 33 parts of butyl titanates, 10 parts of water, 53 parts of ethyl alcohol, 22 parts of silica solution, 13 parts of sodium metasilicate and 17 parts of oxalic acid
It is added in reaction kettle, mixing speed 160r/min, reacts 2h under the conditions of 40 DEG C of maintenance system temperature, by 32 parts of terminal hydroxy group liquid
Body nitrile rubber is added in reaction kettle according to the adding rate of 0.01 part/min, and maintenance mixing speed is 120r/min, is maintained
1.5h is reacted under the conditions of 72 DEG C of system temperature, is transferred the material into hydrothermal reaction kettle, maintenance hydrothermal temperature is 126 DEG C of water
Thermal response 3.5h, product arrive modified rubber through 70 DEG C, -0.05MPa vacuum drying 0.5h, ethanol washing, drying, crushing；
(5), by 40 parts of cement, 23 parts of flyash, 8 parts of sands, 9 parts of modified rubbers, 21 parts of aluminium ashes, 13 parts of water-proof emulsions and
16 parts of foamed materials are added in blender, mixing speed 60r/min, react 4min under the conditions of 25 DEG C of maintenance system temperature,
Obtain environment-friendly foaming high performance concrete.
Embodiment 7
A kind of environment-friendly foaming high performance concrete, preparation method includes the following steps:
(1), 39 parts of butyl titanates and 68 parts of ethyl alcohol are added in reaction kettle, mixing speed 75r/min, reaction temperature
Degree is 35 DEG C of reaction 35min, by product and 23.8 parts of stearic acid, 20.7 parts of oleic acid, 40.6 parts of polyoxyethylene stearic acid ester SG-
12,11.6 parts of water and 14.7 parts of glycerol mixtures are transferred in hydrothermal reaction kettle, 96 DEG C of conditions of maintenance system hydrothermal temperature
Hydrothermal reaction kettle temperature is warming up to 155 DEG C of hydro-thermal reaction 5.5h by lower hydro-thermal reaction 1.8h, product through 68 DEG C, -0.06MPa it is true
Sky is dry, and product is through 100 DEG C of heat treatment 1h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat
2h, 600 DEG C of heat treatment 3h are handled, are ground, product washs through 5% acetic acid aqueous solution, water washing, ethanol washing, drying, is received
Rice titanium dioxide；
(2), by 32.8 parts of ammonium oxalate, 17.3 parts of nano-titanium dioxides, 32.1 parts of urea and 15.4 parts of poly-N-isopropyls third
Acrylamide is added in reaction kettle, mixing speed 55r/min, and reaction temperature is 83 DEG C of reaction 45min, and temperature of charge is cooled down
To -10 DEG C, crushes, product and 45 parts of hydroxyl-terminated polydimethylsiloxanes, 65 parts of ethyl alcohol and 4.3 parts of KH-550 coupling agents are added to reaction
In kettle, mixing speed 75r/min, reaction temperature is 51 DEG C of reaction 2.7h, and product is transferred in open mill, is opened in 172 DEG C
36min is refined, product obtains foamed material through drying, crushing；
(3), by 9 parts of 2- acrylamide-2-methyl propane sulfonics, 22.1 parts of Isooctyl acrylate monomers, 17.6 parts of water, 6.4 parts of SE-
10 emulsifiers, 0.8 part of ammonium persulfate and 5.2 parts of acrylic acid are added in reaction kettle, mixing speed 100r/min, by 10.6 parts
Tetraethyl orthosilicate and 18.7 parts of silica solution mixtures are added in reaction kettle according to the adding rate of 0.02 part/min, reaction temperature
For 87 DEG C of reaction 4.3h, temperature of reaction kettle is warming up to 100 DEG C of reaction 0.5h, temperature of reaction kettle is cooled to 45 DEG C to get arriving
Water-proof emulsion；
(4), by 40.6 parts of butyl titanates, 11.9 parts of water, 57 parts of ethyl alcohol, 26.3 parts of silica solution, 15.2 parts of sodium metasilicate and
25.2 parts of oxalic acid are added in reaction kettle, mixing speed 160r/min, 2h are reacted under the conditions of 40 DEG C of maintenance system temperature, by 32
Part hydroxyl terminated butyl nitrile (HTBN) rubber is added in reaction kettle according to the adding rate of 0.01 part/min, and maintenance mixing speed is
120r/min reacts 2.6h under the conditions of 82 DEG C of maintenance system temperature, transfers the material into hydrothermal reaction kettle, maintains hydro-thermal reaction
Temperature is 132 DEG C of hydro-thermal reaction 4.1h, and product is dried in vacuo 0.5h, ethanol washing, drying, crushing through 70 DEG C, -0.05MPa, i.e.,
Obtain modified rubber；
(5), by 40 parts of cement, 33 parts of flyash, 11.6 parts of sands, 14.9 parts of modified rubbers, 23.7 parts of aluminium ashes, 15.3 parts
Water-proof emulsion and 21.9 parts of foamed materials are added in blender, mixing speed 60r/min, 25 DEG C of conditions of maintenance system temperature
Lower reaction 7.5min to get arrive environment-friendly foaming high performance concrete.
Embodiment 8
A kind of environment-friendly foaming high performance concrete, preparation method includes the following steps:
(1), 39 parts of butyl titanates and 62 parts of ethyl alcohol are added in reaction kettle, mixing speed 75r/min, reaction temperature
Degree is 35 DEG C of reaction 35min, by product and 22.9 parts of stearic acid, 18.8 parts of oleic acid, 36.5 parts of polyoxyethylene stearic acid ester SG-
12,10.2 parts of water and 12.6 parts of glycerol mixtures are transferred in hydrothermal reaction kettle, 93 DEG C of conditions of maintenance system hydrothermal temperature
Hydrothermal reaction kettle temperature is warming up to 144 DEG C of hydro-thermal reaction 3.8h by lower hydro-thermal reaction 1.3h, product through 68 DEG C, -0.06MPa it is true
Sky is dry, and product is through 100 DEG C of heat treatment 1h, 200 DEG C of heat treatment 1h, 300 DEG C of heat treatment 1h, 400 DEG C of heat treatment 2h, 500 DEG C of heat
2h, 600 DEG C of heat treatment 3h are handled, are ground, product washs through 5% acetic acid aqueous solution, water washing, ethanol washing, drying, is received
Rice titanium dioxide；
(2), by 31.6 parts of ammonium oxalate, 14.6 parts of nano-titanium dioxides, 30.1 parts of urea and 13.2 parts of poly-N-isopropyls third
Acrylamide is added in reaction kettle, mixing speed 55r/min, and reaction temperature is 79 DEG C of reaction 45min, and temperature of charge is cooled down
To -10 DEG C, crushes, product and 45 parts of hydroxyl-terminated polydimethylsiloxanes, 63 parts of ethyl alcohol and 3.7 parts of KH-550 coupling agents are added to reaction
In kettle, mixing speed 75r/min, reaction temperature is 46 DEG C of reaction 2.3h, and product is transferred in open mill, is opened in 171 DEG C
37min is refined, product obtains foamed material through drying, crushing；
(3), by 9 parts of 2- acrylamide-2-methyl propane sulfonics, 21.6 parts of Isooctyl acrylate monomers, 15.3 parts of water, 5.1 parts of SE-
10 emulsifiers, 0.7 part of ammonium persulfate and 4.6 parts of acrylic acid are added in reaction kettle, mixing speed 100r/min, by 8.8 parts
Tetraethyl orthosilicate and 16.7 parts of silica solution mixtures are added in reaction kettle according to the adding rate of 0.02 part/min, reaction temperature
For 85 DEG C of reaction 3.9h, temperature of reaction kettle is warming up to 100 DEG C of reaction 0.5h, temperature of reaction kettle is cooled to 45 DEG C to get arriving
Water-proof emulsion；
(4), by 37.6 parts of butyl titanates, 10.7 parts of water, 53 parts of ethyl alcohol, 25.6 parts of silica solution, 13.9 parts of sodium metasilicate and
23.9 parts of oxalic acid are added in reaction kettle, mixing speed 160r/min, 2h are reacted under the conditions of 40 DEG C of maintenance system temperature, by 32
Part hydroxyl terminated butyl nitrile (HTBN) rubber is added in reaction kettle according to the adding rate of 0.01 part/min, and maintenance mixing speed is
120r/min reacts 2.1h under the conditions of 78 DEG C of maintenance system temperature, transfers the material into hydrothermal reaction kettle, maintains hydro-thermal reaction
Temperature is 129 DEG C of hydro-thermal reaction 3.7h, and product is dried in vacuo 0.5h, ethanol washing, drying, crushing through 70 DEG C, -0.05MPa, i.e.,
Obtain modified rubber；
(5), by 40 parts of cement, 32.7 parts of flyash, 10.6 parts of sands, 10.9 parts of modified rubbers, 21.3 parts of aluminium ashes, 13.6
Part water-proof emulsion and 18.7 parts of foamed materials are added in blender, mixing speed 60r/min, 25 DEG C of items of maintenance system temperature
6.5min is reacted under part to get environment-friendly foaming high performance concrete is arrived.
Reference examples 1
In this reference examples, nano-titanium dioxide is not added, other components and preparation method are same as Example 1.Reference examples 2
In this reference examples, foamed material is not added, other components and preparation method are same as Example 1.
Reference examples 3
In this reference examples, water-proof emulsion is not added, other components and preparation method are same as Example 1.
Reference examples 4
In this reference examples, modified rubber is not added, other components and preparation method are same as Example 1.
Reference examples 5
The nano-titanium dioxide in common nano-titanium dioxide alternate embodiment 1 is selected in this reference examples, in formula, it is other
Component is same as Example 1 with preparation method.
Reference examples 6
The foamed material in common ammonium oxalate alternate embodiment 1, other components and preparation are selected in this reference examples, in formula
Method is same as Example 1.
Reference examples 7
The water-proof emulsion in common silica solution alternate embodiment 1, other components and preparation are selected in this reference examples, in formula
Method is same as Example 1.
Reference examples 8
The modified rubber in common terminal hydroxy liquid nitrile rubber alternate embodiment 1 is selected in this reference examples, in formula,
Its component and preparation method are same as Example 1.
To environment-friendly foaming high performance concrete made from Examples 1 to 8 and reference examples 1~8, waterproofness and heat insulating ability difference
It is tested according to JC/T 2090-2011 and JC/T 2479-2018, test result sees below Tables 1 and 2.
The performance parameter of environment-friendly foaming high performance concrete made from 1 Examples 1 to 8 of table
The performance parameter of environment-friendly foaming high performance concrete made from 2 embodiment 1 of table and reference examples 1~8
By upper Tables 1 and 2 it is found that the heat preservation for the environment-friendly foaming high performance concrete that various embodiments of the present invention are prepared and
Waterproof performance is more excellent, and it is preferable that this shows that the environment-friendly foaming high performance concrete being prepared with raw material provided by the invention has
Heat preservation and waterproof performance；In contrast, the heat preservation for the environment-friendly foaming high performance concrete that the raw material of each reference examples is prepared and
Waterproof performance is poor.In addition, the environment-friendly foaming high performance concrete that various embodiments of the present invention are prepared has preferable heat preservation
And waterproof performance.
The above is the preferred embodiment of the invention, it is noted that for those skilled in the art
For, under the premise of not departing from the inventive principle, several improvements and modifications can also be made, these improvements and modifications are also considered as
The protection scope of the invention.
Claims (3)
1. a kind of environment-friendly foaming high performance concrete, which is characterized in that by mass parts ratio be 40:17~35:3~12:8~
15:17~25:7~16:13~22 cement, flyash, sand, modified rubber, aluminium ash, water-proof emulsion and foamed material group
At；Wherein, the modified rubber by mass parts ratio be 32:28~41:7~13:45~60:15~28:9~17:12~
26 hydroxyl terminated butyl nitrile (HTBN) rubber, butyl titanate, water, ethyl alcohol, silica solution, sodium metasilicate and oxalic acid reaction is made；Described
Water-proof emulsion is 9:15~23:10~19:3~7:5~11:13~20:0.3~1:2~6 2- acryloyl by mass parts ratio
Amine -2- methyl propane sulfonic acid, Isooctyl acrylate monomer, water, SE-10 emulsifier, tetraethyl orthosilicate, silica solution, ammonium persulfate and propylene
Acid reaction is made；The foamed material by mass parts ratio 45:25~34:50~67:13~18:20~33:1~5:9~
16 hydroxyl-terminated polydimethylsiloxane, ammonium oxalate, ethyl alcohol, nano-titanium dioxide, urea, KH-550 coupling agent and poly-N-isopropyl propylene
Amide reaction is made；The nano-titanium dioxide is 39:13~25:13~21:58~70:29~41:6 by mass parts ratio
Butyl titanate, stearic acid, oleic acid, ethyl alcohol, polyoxyethylene stearic acid ester SG-12, water and the glycerine reaction system of~12:7~15
?.
2. environment-friendly foaming high performance concrete according to claim 1, which is characterized in that the cement, flyash, sand
Son, modified rubber, aluminium ash, water-proof emulsion and foamed material mass parts ratio be 40:27:10:12.1:20.6:13.5:
16.3。
3. the preparation method of any environment-friendly foaming high performance concrete of claim 1~2, which is characterized in that including as follows
Step:
(1), butyl titanate and ethyl alcohol are added in reaction kettle, mixing speed 75r/min, reaction temperature is 35 DEG C of reactions
Product and stearic acid, oleic acid, polyoxyethylene stearic acid ester SG-12, water and glycerol mixture are transferred to hydro-thermal reaction by 35min
In kettle, hydrothermal reaction kettle temperature is warming up to by 0.5~2h of hydro-thermal reaction under the conditions of 85~97 DEG C of maintenance system hydrothermal temperature
132~158 DEG C of 1~6h of hydro-thermal reaction, product are dried in vacuo through 68 DEG C, -0.06MPa, and product is through 100 DEG C of heat treatment 1h, and 200 DEG C
It is heat-treated 1h, 300 DEG C of heat treatments 1h, 400 DEG C of heat treatments 2h, 500 DEG C of heat treatments 2h, 600 DEG C of heat treatment 3h, grinding, product warp
5% acetic acid aqueous solution washing, water washing, ethanol washing, drying, obtain nano-titanium dioxide；
(2), ammonium oxalate, nano-titanium dioxide, urea and poly-N-isopropyl acrylamide are added in reaction kettle, mixing speed
For 55r/min, reaction temperature is 60~85 DEG C of reaction 45min, and temperature of charge is cooled to -10 DEG C, is crushed, by product and hydroxyl
Sealing end silicon rubber, ethyl alcohol and KH-550 coupling agent are added in reaction kettle, mixing speed 75r/min, and reaction temperature is 30~
52 DEG C of 1~3h of reaction, product is transferred in open mill, in 150~176 DEG C of 15~40min of mill, product through drying, crush,
Obtain foamed material；
(3), by 2- acrylamide-2-methyl propane sulfonic, Isooctyl acrylate monomer, water, SE-10 emulsifier, ammonium persulfate and propylene
Acid is added in reaction kettle, mixing speed 100r/min, by tetraethyl orthosilicate and silica solution mixture according to 0.02 mass parts/
The adding rate of min is added in reaction kettle, and reaction temperature is 68~90 DEG C of 1~5h of reaction, and temperature of reaction kettle is warming up to 100
DEG C reaction 0.5h, is cooled to 45 DEG C for temperature of reaction kettle to get to water-proof emulsion；
(4), butyl titanate, water, ethyl alcohol, silica solution, sodium metasilicate and oxalic acid are added in reaction kettle, mixing speed is
160r/min reacts 2h under the conditions of 40 DEG C of maintenance system temperature, by hydroxyl terminated butyl nitrile (HTBN) rubber according to 0.01 mass parts/min
Adding rate be added in reaction kettle, maintenance mixing speed is 120r/min, anti-under the conditions of 60~85 DEG C of maintenance system temperature
0.5~3h to be answered, is transferred the material into hydrothermal reaction kettle, maintenance hydrothermal temperature is 118~135 DEG C of 2~5h of hydro-thermal reaction,
Product arrives modified rubber through 70 DEG C, -0.05MPa vacuum drying 0.5h, ethanol washing, drying, crushing；
(5), cement, flyash, sand, modified rubber, aluminium ash, water-proof emulsion and foamed material are added in blender, are stirred
Mixing speed is 60r/min, and 2~8min is reacted under the conditions of 25 DEG C of maintenance system temperature to get environment-friendly foaming high performance concrete is arrived.
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| JPH04231389A (en) * | 1990-12-27 | 1992-08-20 | Toyo Tire & Rubber Co Ltd | Production of light-weight high-strength foamed concrete |
| CN103864382A (en) * | 2014-03-22 | 2014-06-18 | 常州工程职业技术学院 | Heat-insulating and sound-isolating light foamed concrete material and preparation method thereof |
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