CN107417223A - A kind of modified cocoanut shell aerated bricks and preparation method thereof - Google Patents
A kind of modified cocoanut shell aerated bricks and preparation method thereof Download PDFInfo
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- CN107417223A CN107417223A CN201710644935.7A CN201710644935A CN107417223A CN 107417223 A CN107417223 A CN 107417223A CN 201710644935 A CN201710644935 A CN 201710644935A CN 107417223 A CN107417223 A CN 107417223A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/08—Slag cements
- C04B28/087—Phosphorus slags
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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
- 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
- C04B18/248—Vegetable refuse, e.g. rice husks, maize-ear refuse; Cellulosic materials, e.g. paper, cork from specific plants, e.g. hemp fibres
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/023—Chemical treatment
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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
- C04B38/02—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—Sound-insulating materials
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/20—Mortars, concrete or artificial stone characterised by specific physical values for the density
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/30—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values
- C04B2201/32—Mortars, concrete or artificial stone characterised by specific physical values for heat transfer properties such as thermal insulation values, e.g. R-values for the thermal conductivity, e.g. K-factors
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2201/00—Mortars, concrete or artificial stone characterised by specific physical values
- C04B2201/50—Mortars, concrete or artificial stone characterised by specific physical values for the mechanical strength
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- 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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- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of modified cocoanut shell aerated bricks and preparation method thereof, it is related to building material technical field, the aerated bricks include following raw material：Phosphorus ore slag cement, cullet powder, modified cocoanut shell, sodium bentonite, basalt fibre, faujasite, shale pottery, gangue, organic silicon emulsion, foaming agent, water reducer, foam stabilizer and exciting agent.Its preparation method be by the crushing to above-mentioned raw materials for production, mixing, pour into a mould, rest and steam pressure made from.This kind of aerated bricks prepare simple and convenient, low production cost, with the characteristic that compression strength is high, dry density value is small, drying shrinkage value is low, heat-insulating and sound-absorbing is excellent, solve the problems, such as aerated bricks existing defects deficiency in above-mentioned performance in the prior art, suitable popularization and application.
Description
Technical field
The present invention relates to building material technical field, and in particular to a kind of modified cocoanut shell aerated bricks and preparation method thereof.
Background technology
Aerated bricks are also referred to as air-entrained concrete building block, are widely used, the wall being used primarily in machinery plant and civil buildings
The filling enclosure wall of load-bearing walling and the non-bearing materials such as body material, filling wall, floor and roof boarding and surrounding.Aerated bricks at present
The leading products of building material industry are turned into, country progressively prohibits the use of clay solid brick, gradually instead
It is air-entrained concrete building block, steam-pressing brisk.Aerated bricks have that in light weight, thermal and insulating performance is good, shock resistance is strong, processing characteristics
Well, there is the characteristics of good certain heat-resisting quantity, sound insulation value, strong adaptability.
But with the development of building trade, building more and more higher, moulding are more and more peculiar, intensity to aerated bricks,
The performance requirements such as dry density, drying shrinkage value all increase, in addition with the continuous rising of people's living standard, to indoor residence
The firmly requirement of environment also more and more higher, is made that higher requirement, therefore as needed, grind to the heat-insulating and sound-absorbing performance of building
It is imperative to make the more excellent aerated bricks of performance.
The content of the invention
For problems of the prior art, the invention provides a kind of modified cocoanut shell aerated bricks and its preparation side
Method, this kind of aerated bricks prepare simple and convenient, low production cost, and there is compression strength height, dry density to be worth small, drying shrinkage value
Characteristic low, heat-insulating and sound-absorbing is excellent, solve the problems, such as aerated bricks existing defects deficiency in above-mentioned performance in the prior art,
Suitable popularization and application.
In order to achieve the above object, the present invention is achieved through the following technical solutions：
A kind of modified cocoanut shell aerated bricks, including following raw material by weight：Phosphorus ore slag cement 60-80 parts, broken glass
Glass powder 10-20 parts, modified cocoanut shell 30-40 parts, sodium bentonite 15-25 parts, basalt fibre 5-15 parts, faujasite 10-
20 parts, shale pottery 5-15 parts, gangue 10-20 parts, organic silicon emulsion 10-20 parts, foaming agent 1-5 parts, water reducer 1-5 parts,
Foam stabilizer 1-3 parts and exciting agent 1-5 parts；
The modified cocoanut shell is made by following composition by weight：26 parts of cocoanut shell, 10 parts of bauxite, ureaformal dehyde resin glue
3 parts, 2 parts of polyisobutene, 4 parts of magnesia powder, 3 parts of chlorinated paraffin, n-butanal -2 parts of aniline condensation thing, polyphenylene sulphone resin 2
2 parts of part, 2 parts of three phenethyl phenol polyethenoxy ether and aluminate coupling agent；The preparation method of the modification cocoanut shell is first by coconut
Shell and bauxite are crushed to 80-120 mesh particles through pulverizer, add weight than be 48-52 DEG C for 15-25%, temperature hot water
Stir and evenly mix, add ureaformal dehyde resin glue, polyisobutene, magnesia powder and chlorinated paraffin afterwards and stir and evenly mix, then it is 90- to be placed in temperature
Drying process 40-50min in 110 DEG C of drying baker, is eventually adding other residual components and is uniformly dispersed through ball milling and produce.
Further, the aerated bricks include following raw material by weight：70 parts of phosphorus ore slag cement, cullet powder 15
Part, modified 35 parts of cocoanut shell, 20 parts of sodium bentonite, 10 parts of basalt fibre, 15 parts of faujasite, 10 parts of shale pottery, coal
3 parts of 15 parts of spoil, 15 parts of organic silicon emulsion, 3 parts of foaming agent, 3 parts of water reducer, 2 parts of foam stabilizer and exciting agent.
Preferably, the foaming agent is one kind in sodium acid carbonate, hydrogen peroxide or sodium azodiisobutyronitrile.
Preferably, the water reducer is one kind in calcium lignosulfonate, Sodium Polyacrylate or sulfamic acid sodium.
Preferably, the foam stabilizer is one kind in silicones polyethers emulsion, polyacrylamide or polyvinyl alcohol.
Preferably, the exciting agent is one kind in aluminium sulfate, silicate or washing slurry.
A kind of preparation method of above-mentioned modified cocoanut shell aerated bricks, is followed the steps below：
(1) the weight preparing material is pressed；
(2) by cullet powder, faujasite, shale pottery and gangue mixed grinding to 80-120 mesh particles；
(3) raw material being delivered in mortar mixer jointly, the water for adding its gross mass 10-20% mixes 2-3h,
Speed of agitator is 60-80r/min, and stirring terminates to obtain material；
(4) material is poured into mould, it is compressing by forcing press, obtain adobe；
(5) adobe is placed in stewing process 4-6h in resting room, resting room sealing, and room temperature is 38-42 DEG C；
(6) adobe after standing being delivered to steam press maintenance in steam-cured kettle and handles 1-2h, steam pressure temperature is 125-145 DEG C,
Pressure is 1.1-1.3MPa, and steam pressure terminates taking-up.
Further, in step (4), the press strengthi of the forcing press is 16-20MPa, press time 15-25s.
The present invention has following beneficial effect：
(1) aerated bricks of the invention are prepared simple and convenient, using compositions such as cullet powder, cocoanut shell, gangues as former
A part for material, reduce the cost output of raw materials for production, and twice laid can be accomplished, turn waste into wealth, be advantageous to environmental protection；And
During preparation is produced, the material of brick does not use traditional sinter-hardened processing, reduces the cost output and cigarette of energy consumption
The discharge of ash, it is energy-saving and environment-friendly；
(2) aerated bricks of the invention add modified cocoanut shell, basalt by being improved and optimizated to raw materials for production and technique
The compositions such as fiber, faujasite, shale pottery are as major ingredient, from sodium bentonite as inorganic gel, outside synergistic function
Adding assistant so that finished product aerated bricks have compression strength height, dry density value is small, drying shrinkage value is low, heat-insulating and sound-absorbing is excellent
Characteristic, solve in the prior art, aerated bricks are the existing defects deficiency in above-mentioned performance the problem of, suitable popularization and application.
Embodiment
The embodiment of the present invention is further described with reference to embodiment, following examples are only used for more
Clearly demonstrate technical scheme, and can not be limited the scope of the invention with this.
Embodiment 1
A kind of modified cocoanut shell aerated bricks, the following raw material of preparation are stand-by：Phosphorus ore slag cement 60kg, cullet powder 10kg, change
Property cocoanut shell 30kg, sodium bentonite 15kg, basalt fibre 5kg, faujasite 10kg, shale pottery 5kg, gangue
10kg, organic silicon emulsion 10kg, foaming agent 1kg, water reducer 1kg, foam stabilizer 1kg and exciting agent 1kg；
Above-mentioned modification cocoanut shell is made by following component：Cocoanut shell 26kg, bauxite 10kg, ureaformal dehyde resin glue 3kg, poly- isobutyl
Alkene 2kg, magnesia powder 4kg, chlorinated paraffin 3kg, n-butanal-aniline condensation thing 2kg, polyphenylene sulphone resin 2kg, three phenethyls
Phenol polyethenoxy ether 2kg and aluminate coupling agent 2kg；The preparation method of the modification cocoanut shell is first to pass through cocoanut shell and bauxite
Pulverizer is crushed to 80 mesh particles, adds weight than being mixed for the hot water stirs that 15%, temperature is 48 DEG C, adds wood glue afterwards
Powder, polyisobutene, magnesia powder and chlorinated paraffin stir and evenly mix, then are placed in drying process in the drying baker that temperature is 90 DEG C
40min, it is eventually adding the modification cocoanut shell that other residual components are uniformly dispersed needed for i.e. obtained raw material of the present invention through ball milling.
Wherein, above-mentioned foaming agent uses sodium acid carbonate；Water reducer uses calcium lignosulfonate；Foam stabilizer uses silicones
Polyethers emulsion；Exciting agent uses aluminium sulfate.
A kind of preparation method of above-mentioned modified cocoanut shell aerated bricks, is followed the steps below：
(1) first cullet powder, faujasite, shale pottery and gangue are delivered in pulverizer jointly, mixed grinding
To 80 mesh particles；
(2) all raw materials of above-mentioned preparation are delivered in mortar mixer jointly again, the water for adding its gross mass 10 mixes
Stirring 2h, speed of agitator 60r/min are closed, stirring terminates to obtain material；
(3) and then by material it is poured into mould, press strengthi 16MPa compressing by forcing press, the press time
For 15s, compacting terminates to obtain adobe；
(4) adobe is placed in stewing process 4h in resting room, resting room sealing after, and room temperature is 38 DEG C；
(5) adobe after standing is finally delivered to steam press maintenance in steam-cured kettle and handles 1h, steam pressure temperature control is 125
DEG C, steam pressure pressure set is 1.1MPa, and steam pressure terminates to take out the modification cocoanut shell aerated bricks that the present invention is made.
Embodiment 2
A kind of modified cocoanut shell aerated bricks, the following raw material of preparation are stand-by：Phosphorus ore slag cement 70kg, cullet powder 15kg, change
Property cocoanut shell 35kg, sodium bentonite 20kg, basalt fibre 10kg, faujasite 15kg, shale pottery 10kg, gangue
15kg, organic silicon emulsion 15kg, foaming agent 3kg, water reducer 3kg, foam stabilizer 2kg and exciting agent 3kg；
Above-mentioned modification cocoanut shell is made by following component：Cocoanut shell 26kg, bauxite 10kg, ureaformal dehyde resin glue 3kg, poly- isobutyl
Alkene 2kg, magnesia powder 4kg, chlorinated paraffin 3kg, n-butanal-aniline condensation thing 2kg, polyphenylene sulphone resin 2kg, three phenethyls
Phenol polyethenoxy ether 2kg and aluminate coupling agent 2kg；The preparation method of the modification cocoanut shell is first to pass through cocoanut shell and bauxite
Pulverizer is crushed to 100 mesh particles, adds weight than being mixed for the hot water stirs that 20%, temperature is 50 DEG C, adds wood glue afterwards
Powder, polyisobutene, magnesia powder and chlorinated paraffin stir and evenly mix, then are placed in drying process in the drying baker that temperature is 100 DEG C
45min, it is eventually adding the modification cocoanut shell that other residual components are uniformly dispersed needed for i.e. obtained raw material of the present invention through ball milling.
Wherein, above-mentioned foaming agent uses hydrogen peroxide；Water reducer uses Sodium Polyacrylate；Foam stabilizer uses polyacrylamide
Amine；Exciting agent uses silicate.
A kind of preparation method of above-mentioned modified cocoanut shell aerated bricks, is followed the steps below：
(1) first cullet powder, faujasite, shale pottery and gangue are delivered in pulverizer jointly, mixed grinding
To 100 mesh particles；
(2) all raw materials of above-mentioned preparation are delivered in mortar mixer jointly again, add the water of its gross mass 15%
2.5h, speed of agitator 70r/min are mixed, stirring terminates to obtain material；
(3) and then by material it is poured into mould, press strengthi 18MPa compressing by forcing press, the press time
For 20s, compacting terminates to obtain adobe；
(4) adobe is placed in stewing process 5h in resting room, resting room sealing after, and room temperature is 40 DEG C；
(5) adobe after standing is finally delivered to steam press maintenance in steam-cured kettle and handles 1.5h, steam pressure temperature control is 135
DEG C, steam pressure pressure set is 1.2MPa, and steam pressure terminates to take out the modification cocoanut shell aerated bricks that the present invention is made.
Embodiment 3
A kind of modified cocoanut shell aerated bricks, the following raw material of preparation are stand-by：Phosphorus ore slag cement 80kg, cullet powder 20kg, change
Property cocoanut shell 40kg, sodium bentonite 25kg, basalt fibre 15kg, faujasite 20kg, shale pottery 15kg, gangue
20kg, organic silicon emulsion 20kg, foaming agent 5kg, water reducer 5kg, foam stabilizer 3kg and exciting agent 5kg；
Above-mentioned modification cocoanut shell is made by following component：Cocoanut shell 26kg, bauxite 10kg, ureaformal dehyde resin glue 3kg, poly- isobutyl
Alkene 2kg, magnesia powder 4kg, chlorinated paraffin 3kg, n-butanal-aniline condensation thing 2kg, polyphenylene sulphone resin 2kg, three phenethyls
Phenol polyethenoxy ether 2kg and aluminate coupling agent 2kg；The preparation method of the modification cocoanut shell is first to pass through cocoanut shell and bauxite
Pulverizer is crushed to 120 mesh particles, adds weight than being mixed for the hot water stirs that 25%, temperature is 52 DEG C, adds wood glue afterwards
Powder, polyisobutene, magnesia powder and chlorinated paraffin stir and evenly mix, then are placed in drying process in the drying baker that temperature is 110 DEG C
50min, it is eventually adding the modification cocoanut shell that other residual components are uniformly dispersed needed for i.e. obtained raw material of the present invention through ball milling.
Wherein, above-mentioned foaming agent uses sodium azodiisobutyronitrile；Water reducer uses sulfamic acid sodium；Foam stabilizer is using poly-
Vinyl alcohol；Exciting agent uses washing slurry.
A kind of preparation method of above-mentioned modified cocoanut shell aerated bricks, is followed the steps below：
(1) first cullet powder, faujasite, shale pottery and gangue are delivered in pulverizer jointly, mixed grinding
To 120 mesh particles；
(2) all raw materials of above-mentioned preparation are delivered in mortar mixer jointly again, add the water of its gross mass 20%
3h, speed of agitator 80r/min are mixed, stirring terminates to obtain material；
(3) and then by material it is poured into mould, press strengthi 20MPa compressing by forcing press, the press time
For 25s, compacting terminates to obtain adobe；
(4) adobe is placed in stewing process 6h in resting room, resting room sealing after, and room temperature is 42 DEG C；
(5) adobe after standing is finally delivered to steam press maintenance in steam-cured kettle and handles 2h, steam pressure temperature control is 145
DEG C, steam pressure pressure set is 1.3MPa, and steam pressure terminates to take out the modification cocoanut shell aerated bricks that the present invention is made.
Embodiment 4
Performance detection
Above-described embodiment 1-3 is made modified cocoanut shell aerated bricks carry out compression strength, dry density value, drying shrinkage value,
The detection of heat-insulating and sound-absorbing performance, contrasted with existing aerated bricks, specific testing result see the table below 1；
Table 1
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
1. a kind of modified cocoanut shell aerated bricks, it is characterised in that including following raw material by weight：Phosphorus ore slag cement 60-
80 parts, cullet powder 10-20 parts, modified cocoanut shell 30-40 parts, sodium bentonite 15-25 parts, basalt fibre 5-15 parts, eight
Face zeolite 10-20 parts, shale pottery 5-15 parts, gangue 10-20 parts, organic silicon emulsion 10-20 parts, foaming agent 1-5 parts, diminishing
Agent 1-5 parts, foam stabilizer 1-3 parts and exciting agent 1-5 parts；
The modified cocoanut shell is made by following composition by weight：26 parts of cocoanut shell, 10 parts of bauxite, 3 parts of ureaformal dehyde resin glue,
2 parts of polyisobutene, 4 parts of magnesia powder, 3 parts of chlorinated paraffin, n-butanal -2 parts of aniline condensation thing, 2 parts of polyphenylene sulphone resin, three
2 parts of 2 parts of phenethyl phenol polyethenoxy ether and aluminate coupling agent；The preparation method of the modification cocoanut shell is first by cocoanut shell and aluminium
Alumina is crushed to 80-120 mesh particles through pulverizer, adds weight and is mixed than the hot water stirs for being 48-52 DEG C for 15-25%, temperature
It is even, ureaformal dehyde resin glue, polyisobutene, magnesia powder and chlorinated paraffin are added afterwards and is stirred and evenly mixed, then it is 90-110 DEG C to be placed in temperature
Drying process 40-50min in drying baker, is eventually adding other residual components and is uniformly dispersed through ball milling and produce.
A kind of 2. modified cocoanut shell aerated bricks according to claim 1, it is characterised in that including it is following by weight
Raw material：70 parts of phosphorus ore slag cement, 15 parts of cullet powder, modified 35 parts of cocoanut shell, 20 parts of sodium bentonite, basalt fibre 10
It is part, 15 parts of faujasite, 10 parts of shale pottery, 15 parts of gangue, 15 parts of organic silicon emulsion, 3 parts of foaming agent, 3 parts of water reducer, steady
3 parts of 2 parts of infusion and exciting agent.
3. a kind of modified cocoanut shell aerated bricks according to claim 1, it is characterised in that the foaming agent is bicarbonate
One kind in sodium, hydrogen peroxide or sodium azodiisobutyronitrile.
4. a kind of modified cocoanut shell aerated bricks according to claim 1, it is characterised in that the water reducer is sulfomethylated lignin
One kind in sour calcium, Sodium Polyacrylate or sulfamic acid sodium.
5. a kind of modified cocoanut shell aerated bricks according to claim 1, it is characterised in that the foam stabilizer gathers for silicones
One kind in ether emulsion, polyacrylamide or polyvinyl alcohol.
6. a kind of modified cocoanut shell aerated bricks according to claim 1, it is characterised in that the exciting agent is sulphur aluminic acid
One kind in salt, silicate or washing slurry.
A kind of 7. preparation method of modification cocoanut shell aerated bricks as claimed in any one of claims 1 to 6, it is characterised in that bag
Include following steps：
(1) the weight preparing material is pressed；
(2) by cullet powder, faujasite, shale pottery and gangue mixed grinding to 80-120 mesh particles；
(3) raw material is delivered in mortar mixer jointly, the water for adding its gross mass 10-20% mixes 2-3h, stirring
Rotating speed is 60-80r/min, and stirring terminates to obtain material；
(4) material is poured into mould, it is compressing by forcing press, obtain adobe；
(5) adobe is placed in stewing process 4-6h in resting room, resting room sealing, and room temperature is 38-42 DEG C；
(6) adobe after standing is delivered to steam press maintenance in steam-cured kettle and handles 1-2h, steam pressure temperature is 125-145 DEG C, pressure
For 1.1-1.3MPa, steam pressure terminates taking-up.
8. the preparation method of a kind of modified cocoanut shell aerated bricks according to claim 7, it is characterised in that in step (4)
In, the press strengthi of the forcing press is 16-20MPa, press time 15-25s.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109087964A (en) * | 2018-07-24 | 2018-12-25 | 合肥华盖光伏科技有限公司 | A kind of preparation method of photovoltaic module back side performance protective film |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104446608A (en) * | 2014-11-12 | 2015-03-25 | 安徽福来缘建材有限公司 | Antibacterial high-strength aerated brick and preparation method thereof |
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2017
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104446608A (en) * | 2014-11-12 | 2015-03-25 | 安徽福来缘建材有限公司 | Antibacterial high-strength aerated brick and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109087964A (en) * | 2018-07-24 | 2018-12-25 | 合肥华盖光伏科技有限公司 | A kind of preparation method of photovoltaic module back side performance protective film |
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Application publication date: 20171201 |