CN107244848A - A kind of sound-absorption and heat-insulation foamed brick and preparation method thereof - Google Patents
A kind of sound-absorption and heat-insulation foamed brick and preparation method thereof Download PDFInfo
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- CN107244848A CN107244848A CN201611090184.0A CN201611090184A CN107244848A CN 107244848 A CN107244848 A CN 107244848A CN 201611090184 A CN201611090184 A CN 201611090184A CN 107244848 A CN107244848 A CN 107244848A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/52—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
- C04B2201/50—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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention belongs to building material field, a kind of sound-absorption and heat-insulation foamed brick and preparation method thereof is disclosed, the raw material of the sound-absorption and heat-insulation foamed brick, which is made, includes each composition of following parts by weight：40 60 parts of portland cement, 15 25 parts of Enteromorpha, 10 20 parts of shell, 6 10 parts of modifying epoxy resin by organosilicon, without 10 20 parts of asbestos mineral fiber, 6 10 parts of wood shavings, 12 parts of early strength agent, 0.6 0.8 parts of sodium dehydroacetate, fluorine-containing 1.5 2.5 parts of Si acrylate, 0.2 0.4 parts of ethoxylated dodecyl alcohol, 24 parts of lanolin, 0.2 0.4 parts of neopelex, 12 parts of gelatin, 8 12 parts of sodium metasilicate, 0.2 0.4 parts of sodium lignin sulfonate, 0.6 0.8 parts of APES.Foamed brick raw material energy-conserving and environment-protective prepared by the present invention, with good compression strength and sound absorption qualities.
Description
Technical field
The invention belongs to building material field, it is related to a kind of sound-absorption and heat-insulation foamed brick, the invention further relates to the sound-absorption and heat-insulation
The preparation method of foamed brick.
Background technology
At present, widely used building wall material is mainly brick in architectural engineering, such as：Soil fire brick, hollow brick,
Autoclaved lime-sand brick, fine coal brick, steam-pressing aero-concrete block and Haydite brickses etc., have also appeared some new light vitreous in recent years
Ceramic hollow building block, flyash brick, foam concrete core insulation blocks, fluidized bed combustion coal ash/slag concrete hollow block, sandwich type note
The building wall materials such as hole insulation coal gangue sintering building block, in addition, also there are some light partition boards, such as：Mainly there is cement
The three major types types such as series, oxychloride magnesium and gypsum series.With the improvement of people's life quality, the requirement to environmental quality is increasingly
Urgently, the mode of production unfavorable to environment and various product, also begin to gradually be substituted or eliminated, and to construction wall
The energy-conservation of material and environmental requirement also more and more higher, are environmental protection and energy saving to masonry panel brick requirement one, two be requirement lightweight, then just
It is that compressive resistance is high.
Foam water adobe is to condense to form with cement mixing using foam little particle, belongs to the one of air-entrained concrete building block
Kind, after being steeped by using foaming agent by foaming machine physics system, then it will be mixed in bubble addition slurry, band is finally made in cast
There is the foamed brick of internal porosity.Foamed brick is mainly used in non-load bearing wall, with spies such as cost is low, lightweight, good effect of heat insulation
Point, has been widely used in industry with being a kind of materials for wall with superperformance in civil buildings.
With the increase of social development, and the density of population, ambient noise is increasingly serious, and it has turned into pollution human society
One big public hazards of environment, China's sound-absorbing material industry product working ability is not enough, also lacks with construction industry and is connected, and lacks building production
Product working ability.
Enteromorpha be Chlorophyta Ulvales Ulvaceae Enteromorpha algae, it is common by edge pipe Enteromorpha, flat Enteromorpha, bar Enteromorpha,
Intestines Enteromorpha etc., main component is albumen, polysaccharide, cellulose and ash content, is that a kind of wild resource is abundant, easily growth and breeding life
Thing.Continuously carry out the large-scale green alga of Yellow Sea generation waterside liverwort in recent years in the outburst of intertidal zone and neritic province domain, be referred to as " green
Tide ", is considered Oceanic disasters as red tide, and a series of secondary environment can be caused to endanger and economic loss.Green tide breaks out the phase
Between Enteromorpha quantity is more, water content big, it is necessary to be cleared up in time, when otherwise Enteromorpha is excessive, Enteromorpha floats and gathers bank, resistance
Navigation channel is filled in, while destroying marine ecosystems, inshore fishing, tourism development is seriously threatened.
The prophylactico-therapeutic measures of present existing Enteromorpha is mainly mechanical salvaging, and what the Enteromorpha salvaged can be utilized only has
A seldom part, is primarily adapted for use in is processed into feed at present, and the overwhelming majority is still landfilled.Hard innumerable trials and tribulations is salvaged
Enteromorpha accumulation landfill, both waste natural resources, environment destroyed again.If will can be built after Enteromorpha working process for preparation
Build on material, can not only realize that changing waste into resources is utilized, and can also effectively save the consumptive material of construction material.
The content of the invention
It is an object of the invention to provide a kind of sound-absorption and heat-insulation foamed brick and preparation method thereof, prepared foamed brick raw material section
Can be environmentally friendly, its stomata is closed spherical, with good compression strength and sound absorption qualities.
For up to above-mentioned purpose, the present invention is adopted the following technical scheme that：
A kind of sound-absorption and heat-insulation foamed brick, be made the sound-absorption and heat-insulation foamed brick raw material include following parts by weight it is each into
Point：40-60 parts of portland cement, 15-25 parts of Enteromorpha, 10-20 parts of shell, 6-10 parts of modifying epoxy resin by organosilicon, without asbestos
10-20 parts of mineral fibres, 6-10 parts of wood shavings, 1-2 parts of early strength agent, 0.6-0.8 parts of sodium dehydroacetate, fluorine-containing Si acrylate 1.5-
2.5 parts, 0.2-0.4 parts of ethoxylated dodecyl alcohol, 2-4 parts of lanolin, 0.2-0.4 parts of neopelex, gelatin 1-2
Part, 8-12 parts of sodium metasilicate, 0.2-0.4 parts of sodium lignin sulfonate, 0.6-0.8 parts of APES.
Further, the raw material of the sound-absorption and heat-insulation foamed brick, which is made, includes each composition of following parts by weight：Silicate cement
40 parts of mud, 15 parts of Enteromorpha, 10 parts of shell, 6 parts of modifying epoxy resin by organosilicon, without 10 parts of asbestos mineral fiber, 6 parts of wood shavings, early
Strong 1 part of agent, 0.6 part of sodium dehydroacetate, 1.5 parts of fluorine-containing Si acrylate, 0.2 part of ethoxylated dodecyl alcohol, 2 parts of lanolin,
0.2 part of neopelex, 1 part of gelatin, 8 parts of sodium metasilicate, 0.2 part of sodium lignin sulfonate, APES 0.6
Part.
Further, the raw material of the sound-absorption and heat-insulation foamed brick, which is made, includes each composition of following parts by weight：Silicate cement
60 parts of mud, 25 parts of Enteromorpha, 20 parts of shell, 10 parts of modifying epoxy resin by organosilicon, without 20 parts of asbestos mineral fiber, 10 parts of wood shavings,
2 parts of early strength agent, 0.8 part of sodium dehydroacetate, 2.5 parts of fluorine-containing Si acrylate, 0.4 part of ethoxylated dodecyl alcohol, lanolin 4
Part, 0.4 part of neopelex, 2 parts of gelatin, 12 parts of sodium metasilicate, 0.4 part of sodium lignin sulfonate, alkylphenol-polyethenoxy
0.8 part of ether.
Further, the raw material of the sound-absorption and heat-insulation foamed brick, which is made, includes each composition of following parts by weight：Silicate cement
50 parts of mud, 20 parts of Enteromorpha, 15 parts of shell, 8 parts of modifying epoxy resin by organosilicon, without 15 parts of asbestos mineral fiber, 8 parts of wood shavings, early
Strong 1.5 parts of agent, 0.7 part of sodium dehydroacetate, 2.0 parts of fluorine-containing Si acrylate, 0.3 part of ethoxylated dodecyl alcohol, lanolin 3
Part, 0.3 part of neopelex, 1.5 parts of gelatin, 10 parts of sodium metasilicate, 0.3 part of sodium lignin sulfonate, alkyl phenol polyoxy second
0.7 part of alkene ether.
It is a further object of the present invention to provide a kind of preparation method of sound-absorption and heat-insulation foamed brick, comprise the following steps：
(1) fresh Enteromorpha is fished for, cleaning carries out vacuum freeze drying after removing the impurity such as silt, then together with wood shavings
Crushed, weigh sodium dehydroacetate and be configured to the dehydroacetic acid sodium water solution that mass fraction is 0.1-0.2%, after crushing
10-30min is handled in Enteromorpha wood shavings powder immersion dehydroacetic acid sodium water solution；
(2) fluorine-containing Si acrylate is deployed into emulsion, added in the mixed material in step (1), ultrasonic agitation 30min
Afterwards, wash, Enteromorpha wood shavings powder is obtained after microwave drying；
(3) by shell under atmosphere of inert gases 600-800 DEG C of sintering 1h, grind into powder after quenching, and without asbestos deposit
After fibres mixing, modifying epoxy resin by organosilicon, neopelex and suitable quantity of water stirring 1h are added, mixture is obtained
Expect A, it is standby；
(4) ethoxylated dodecyl alcohol, lanolin, gelatin are added into suitable quantity of water, in 60-80 DEG C, 500-600r/min conditions
Lower stirring 30min, is subsequently cooled to room temperature, continues stirring until the foam for obtaining stable uniform, standby；
(5) Enteromorpha wood shavings powder made from portland cement, step (2) is added into mixed material A made from step (3)
In, suitable quantity of water is then added, is stirred, mixed material B is formed；
(6) foam made from early strength agent, step (4) is added in mixed material B made from step (5), after stirring,
Mold cured shaping is added, foam adobe is obtained；
(7) after mixing sodium metasilicate, sodium lignin sulfonate, alkylphenol-polyethenoxy, plus suitable quantity of water stirring is made into concentration and is
10% suspension；
(8) foam adobe made from step (6) is placed after 3-10h under the conditions of 15-25 DEG C of temperature, humidity 60-80%,
Humidifying is carried out toward suspension made from its surface sprinkling step (7), after one day to conserve 3-10 days, produces described sound-absorption and heat-insulation bubble
Foam brick.
Further, the mass fraction of dehydroacetic acid sodium water solution is 0.15% in step (1).
Further, the sintering temperature in step (3) is 700 DEG C.
Compared with prior art, beneficial effects of the present invention are：
(1) present invention is that raw material produces lightweight foam brick for building using Enteromorpha, shell, wood shavings, not only environmental protection and energy saving, and
And the intensity of foamed brick is also add due to adding shell, modifying epoxy resin by organosilicon, adding Enteromorpha, wood shavings can reduce
The weight of foamed brick, makes brick body more lightweight after adding foaming agent, and using Enteromorpha, shell, wood shavings the like waste as raw material, relatively
Like product cost is relatively low, is a kind of preferable building wall material, has in China's building energy conservation application field great
The market space and development prospect.
(2) present invention prepares foamed brick after Enteromorpha is handled as raw material, and Enteromorpha is cheap and easy to get, solves Enteromorpha mistake
Block the fairway more, destroy marine ecosystems, the problem of seriously threatening inshore fishing, tourism development is turned waste into wealth, both saved
Resource, protects environment again.Because Enteromorpha has anti-flammability in itself, the foamed brick prepared after processing is modified to Enteromorpha, no
But the construction wall by the foam brick masonry can be made to keep away from moisture, but also with certain anti-corrosion, fire resistance.
(3) in preparation method of the invention, after the vacuum drying of fresh Enteromorpha is crushed, with dehydroacetic acid sodium solution and fluorine-containing
After the processing of Si acrylate emulsion, water repellent corrosion-resistant performance is provided with；Lanolin, gelatin coordinate as foaming agent, the bubble sent
Foam is most stable, high resilience, is not easily broken, and the holding time is long, and the stomata of the foamed brick of preparation is spherical to close, and rarely connects
Hole, makes obtained foamed brick intensity high, good impact resistance.
(4) present invention places obtained foam adobe after 3-10h, then sprays sodium metasilicate, sodium lignin sulfonate, alkyl phenol
The suspension that polyoxyethylene is prepared, the turbid liquid spraying is behind foam adobe surface, and silicate component therein can be rapidly permeated into
Reacted inside adobe with free calcium, generation calcium silicates blocks the pore in adobe and closes into the part intercommunicating pore in adobe
It is spherical, the hardness of foamed brick is improved, while the material composition in foamed brick can be solidified, sprays after the suspension, can shorten
Humidifying curing time, and need not be sintered in preparation process and can obtain the foamed brick of high rigidity.
(5) present invention makes its surface have some holes, with shell, without asbestos mineral by after Enteromorpha, wood shavings modification
Fiber, which coordinates, as raw material prepares foamed brick, can make the foamed brick while having good sound-absorbing effect and intensity, solve by force
The contradiction that degree can not get both with sound absorption qualities, with good application prospect.
Embodiment
For the present invention is better described, technical scheme is readily appreciated, the present invention is entered below by embodiment
One step is described in detail.But following embodiments is only the simple example of the present invention, the right of the present invention is not represented or limited
Protection domain, protection scope of the present invention is defined by claims.
Embodiment 1
A kind of sound-absorption and heat-insulation foamed brick, be made the sound-absorption and heat-insulation foamed brick raw material include following parts by weight it is each into
Point：40 parts of portland cement, 15 parts of Enteromorpha, 10 parts of shell, 6 parts of modifying epoxy resin by organosilicon, without 10 parts of asbestos mineral fiber,
6 parts of wood shavings, 1 part of early strength agent, 0.6 part of sodium dehydroacetate, 1.5 parts of fluorine-containing Si acrylate, 0.2 part of ethoxylated dodecyl alcohol,
2 parts of lanolin, 0.2 part of neopelex, 1 part of gelatin, 8 parts of sodium metasilicate, 0.2 part of sodium lignin sulfonate, alkyl phenol gather
0.6 part of oxygen vinethene.
The preparation method of the sound-absorption and heat-insulation foamed brick, comprises the following steps：
(1) fresh Enteromorpha is fished for, cleaning carries out vacuum freeze drying after removing the impurity such as silt, then together with wood shavings
Crushed, weigh sodium dehydroacetate and be configured to the dehydroacetic acid sodium water solution that mass fraction is 0.1%, by the Enteromorpha after crushing
30min is handled in wood shavings powder immersion dehydroacetic acid sodium water solution；
(2) fluorine-containing Si acrylate is deployed into emulsion, added in the mixed material in step (1), ultrasonic agitation 30min
Afterwards, wash, Enteromorpha wood shavings powder is obtained after microwave drying；
(3) by shell under atmosphere of inert gases 600 DEG C of sintering 1h, grind into powder after quenching is and fine without asbestos mineral
After dimension mixing, modifying epoxy resin by organosilicon, neopelex and suitable quantity of water stirring 1h are added, mixed material A is obtained,
It is standby；
(4) ethoxylated dodecyl alcohol, lanolin, gelatin are added into suitable quantity of water, in 60-80 DEG C, 500-600r/min conditions
Lower stirring 30min, is subsequently cooled to room temperature, continues stirring until the foam for obtaining stable uniform, standby；
(5) Enteromorpha wood shavings powder made from portland cement, step (2) is added into mixed material A made from step (3)
In, suitable quantity of water is then added, is stirred, mixed material B is formed；
(6) foam made from early strength agent, step (4) is added in mixed material B made from step (5), after stirring,
Mold cured shaping is added, foam adobe is obtained；
(7) after mixing sodium metasilicate, sodium lignin sulfonate, alkylphenol-polyethenoxy, plus suitable quantity of water stirring is made into concentration and is
10% suspension；
(8) foam adobe made from step (6) is placed after 3-10h under the conditions of 15-25 DEG C of temperature, humidity 60-80%,
Humidifying is carried out toward suspension made from its surface sprinkling step (7), after one day to conserve 3-10 days, produces described sound-absorption and heat-insulation bubble
Foam brick.
Embodiment 2
A kind of sound-absorption and heat-insulation foamed brick, be made the sound-absorption and heat-insulation foamed brick raw material include following parts by weight it is each into
Point：60 parts of portland cement, 25 parts of Enteromorpha, 20 parts of shell, 10 parts of modifying epoxy resin by organosilicon, without asbestos mineral fiber 20
Part, 10 parts of wood shavings, 2 parts of early strength agent, 0.8 part of sodium dehydroacetate, 2.5 parts of fluorine-containing Si acrylate, ethoxylated dodecyl alcohol 0.4
Part, 4 parts of lanolin, 0.4 part of neopelex, 2 parts of gelatin, 12 parts of sodium metasilicate, 0.4 part of sodium lignin sulfonate, alkyl
0.8 part of phenol polyethenoxy ether.
The preparation method of the sound-absorption and heat-insulation foamed brick, comprises the following steps：
(1) fresh Enteromorpha is fished for, cleaning carries out vacuum freeze drying after removing the impurity such as silt, then together with wood shavings
Crushed, weigh sodium dehydroacetate and be configured to the dehydroacetic acid sodium water solution that mass fraction is 0.2%, by the Enteromorpha after crushing
10min is handled in wood shavings powder immersion dehydroacetic acid sodium water solution；
(2) fluorine-containing Si acrylate is deployed into emulsion, added in the mixed material in step (1), ultrasonic agitation 30min
Afterwards, wash, Enteromorpha wood shavings powder is obtained after microwave drying；
(3) by shell under atmosphere of inert gases 800 DEG C of sintering 1h, grind into powder after quenching is and fine without asbestos mineral
After dimension mixing, modifying epoxy resin by organosilicon, neopelex and suitable quantity of water stirring 1h are added, mixed material A is obtained,
It is standby；
(4) ethoxylated dodecyl alcohol, lanolin, gelatin are added into suitable quantity of water, in 60-80 DEG C, 500-600r/min conditions
Lower stirring 30min, is subsequently cooled to room temperature, continues stirring until the foam for obtaining stable uniform, standby；
(5) Enteromorpha wood shavings powder made from portland cement, step (2) is added into mixed material A made from step (3)
In, suitable quantity of water is then added, is stirred, mixed material B is formed；
(6) foam made from early strength agent, step (4) is added in mixed material B made from step (5), after stirring,
Mold cured shaping is added, foam adobe is obtained；
(7) after mixing sodium metasilicate, sodium lignin sulfonate, alkylphenol-polyethenoxy, plus suitable quantity of water stirring is made into concentration and is
10% suspension；
(8) foam adobe made from step (6) is placed after 3-10h under the conditions of 15-25 DEG C of temperature, humidity 60-80%,
Humidifying is carried out toward suspension made from its surface sprinkling step (7), after one day to conserve 3-10 days, produces described sound-absorption and heat-insulation bubble
Foam brick.
Embodiment 3
A kind of sound-absorption and heat-insulation foamed brick, be made the sound-absorption and heat-insulation foamed brick raw material include following parts by weight it is each into
Point：50 parts of portland cement, 20 parts of Enteromorpha, 15 parts of shell, 8 parts of modifying epoxy resin by organosilicon, without 15 parts of asbestos mineral fiber,
8 parts of wood shavings, 1.5 parts of early strength agent, 0.7 part of sodium dehydroacetate, 2.0 parts of fluorine-containing Si acrylate, ethoxylated dodecyl alcohol 0.3
Part, 3 parts of lanolin, 0.3 part of neopelex, 1.5 parts of gelatin, 10 parts of sodium metasilicate, 0.3 part of sodium lignin sulfonate, alkane
0.7 part of base phenol polyethenoxy ether.
The preparation method of the sound-absorption and heat-insulation foamed brick, comprises the following steps：
(1) fresh Enteromorpha is fished for, cleaning carries out vacuum freeze drying after removing the impurity such as silt, then together with wood shavings
Crushed, weigh sodium dehydroacetate and be configured to the dehydroacetic acid sodium water solution that mass fraction is 0.15%, by the waterside after crushing
20min is handled in tongue wood shavings powder immersion dehydroacetic acid sodium water solution；
(2) fluorine-containing Si acrylate is deployed into emulsion, added in the mixed material in step (1), ultrasonic agitation 30min
Afterwards, wash, Enteromorpha wood shavings powder is obtained after microwave drying；
(3) by shell under atmosphere of inert gases 700 DEG C of sintering 1h, grind into powder after quenching is and fine without asbestos mineral
After dimension mixing, modifying epoxy resin by organosilicon, neopelex and suitable quantity of water stirring 1h are added, mixed material A is obtained,
It is standby；
(4) ethoxylated dodecyl alcohol, lanolin, gelatin are added into suitable quantity of water, in 60-80 DEG C, 500-600r/min conditions
Lower stirring 30min, is subsequently cooled to room temperature, continues stirring until the foam for obtaining stable uniform, standby；
(5) Enteromorpha wood shavings powder made from portland cement, step (2) is added into mixed material A made from step (3)
In, suitable quantity of water is then added, is stirred, mixed material B is formed；
(6) foam made from early strength agent, step (4) is added in mixed material B made from step (5), after stirring,
Mold cured shaping is added, foam adobe is obtained；
(7) after mixing sodium metasilicate, sodium lignin sulfonate, alkylphenol-polyethenoxy, plus suitable quantity of water stirring is made into concentration and is
10% suspension；
(8) foam adobe made from step (6) is placed after 3-10h under the conditions of 15-25 DEG C of temperature, humidity 60-80%,
Humidifying is carried out toward suspension made from its surface sprinkling step (7), after one day to conserve 3-10 days, produces described sound-absorption and heat-insulation bubble
Foam brick.
Performance test
Sound absorption qualities and compression strength of the present invention also to the sound-absorption and heat-insulation foamed brick prepared by embodiment 1-3 are surveyed
Examination, test result is as shown in table 1.
The test result of table 1
As can be seen from Table 1, foamed brick of the invention has good compression strength and sound absorption qualities.
Described above is the preferred embodiment of the present invention, and its object is to allow person skilled in the art to understand the present invention
Content is simultaneously carried out, it is noted that for those skilled in the art, is not departing from the principle of the invention
Under the premise of, the addition to the equivalence replacement of raw material selected by the present invention and auxiliary element, the selection of concrete mode can also be made,
Or to each particular technique feature described in above-mentioned embodiment, in the case of reconcilable, closed by any
Suitable mode is combined, and the addition of these equivalence replacements and auxiliary element, combination of particular technique feature etc. are also considered as this
The protection domain of invention.
Claims (7)
1. a kind of sound-absorption and heat-insulation foamed brick, it is characterised in that the raw material of the sound-absorption and heat-insulation foamed brick, which is made, includes following parts by weight
Several each compositions：40-60 parts of portland cement, 15-25 parts of Enteromorpha, 10-20 parts of shell, modifying epoxy resin by organosilicon 6-10
Part, without 10-20 parts of asbestos mineral fiber, 6-10 parts of wood shavings, 1-2 parts of early strength agent, 0.6-0.8 parts of sodium dehydroacetate, fluorine silicon third
1.5-2.5 parts of olefin(e) acid ester, 0.2-0.4 parts of ethoxylated dodecyl alcohol, 2-4 parts of lanolin, neopelex 0.2-0.4
Part, 1-2 parts of gelatin, 8-12 parts of sodium metasilicate, 0.2-0.4 parts of sodium lignin sulfonate, 0.6-0.8 parts of APES.
2. a kind of sound-absorption and heat-insulation foamed brick as claimed in claim 1, it is characterised in that the original of the sound-absorption and heat-insulation foamed brick is made
Material includes each composition of following parts by weight：40 parts of portland cement, 15 parts of Enteromorpha, 10 parts of shell, silicon-modified epoxy tree
6 parts of fat, without 10 parts of asbestos mineral fiber, 6 parts of wood shavings, 1 part of early strength agent, 0.6 part of sodium dehydroacetate, fluorine-containing Si acrylate 1.5
Part, 0.2 part of ethoxylated dodecyl alcohol, 2 parts of lanolin, 0.2 part of neopelex, 1 part of gelatin, 8 parts of sodium metasilicate, wood
0.2 part of quality sodium sulfonate, 0.6 part of APES.
3. a kind of sound-absorption and heat-insulation foamed brick as claimed in claim 1, it is characterised in that the original of the sound-absorption and heat-insulation foamed brick is made
Material includes each composition of following parts by weight：60 parts of portland cement, 25 parts of Enteromorpha, 20 parts of shell, silicon-modified epoxy tree
10 parts of fat, without 20 parts of asbestos mineral fiber, 10 parts of wood shavings, 2 parts of early strength agent, 0.8 part of sodium dehydroacetate, fluorine-containing Si acrylate
2.5 parts, 0.4 part of ethoxylated dodecyl alcohol, 4 parts of lanolin, 0.4 part of neopelex, 2 parts of gelatin, sodium metasilicate 12
Part, 0.4 part of sodium lignin sulfonate, 0.8 part of APES.
4. a kind of sound-absorption and heat-insulation foamed brick as claimed in claim 1, it is characterised in that the original of the sound-absorption and heat-insulation foamed brick is made
Material includes each composition of following parts by weight：50 parts of portland cement, 20 parts of Enteromorpha, 15 parts of shell, silicon-modified epoxy tree
8 parts of fat, without 15 parts of asbestos mineral fiber, 8 parts of wood shavings, 1.5 parts of early strength agent, 0.7 part of sodium dehydroacetate, fluorine-containing Si acrylate
2.0 parts, 0.3 part of ethoxylated dodecyl alcohol, 3 parts of lanolin, 0.3 part of neopelex, 1.5 parts of gelatin, sodium metasilicate
10 parts, 0.3 part of sodium lignin sulfonate, 0.7 part of APES.
5. the preparation method of a kind of sound-absorption and heat-insulation foamed brick described in claim any one of 1-4, it is characterised in that including following
Step：
(1) fresh Enteromorpha is fished for, cleaning carries out vacuum freeze drying after removing the impurity such as silt, then carried out together with wood shavings
Crush, weigh sodium dehydroacetate and be configured to the dehydroacetic acid sodium water solution that mass fraction is 0.1-0.2%, by the Enteromorpha after crushing
10-30min is handled in wood shavings powder immersion dehydroacetic acid sodium water solution；
(2) fluorine-containing Si acrylate is deployed into emulsion, added in the mixed material in step (1), after ultrasonic agitation 30min,
Washing, obtains Enteromorpha wood shavings powder after microwave drying；
(3) by shell under atmosphere of inert gases 600-800 DEG C of sintering 1h, grind into powder after quenching is and fine without asbestos mineral
After dimension mixing, modifying epoxy resin by organosilicon, neopelex and suitable quantity of water stirring 1h are added, mixed material A is obtained,
It is standby；
(4) ethoxylated dodecyl alcohol, lanolin, gelatin are added into suitable quantity of water, stirred under the conditions of 60-80 DEG C, 500-600r/min
30min is mixed, room temperature is subsequently cooled to, the foam for obtaining stable uniform is continued stirring until, it is standby；
(5) Enteromorpha wood shavings powder made from portland cement, step (2) is added in mixed material A made from step (3), so
After add suitable quantity of water, stir, form mixed material B；
(6) foam made from early strength agent, step (4) is added in mixed material B made from step (5), after stirring, added
Mold cured is molded, and obtains foam adobe；
(7) after mixing sodium metasilicate, sodium lignin sulfonate, alkylphenol-polyethenoxy, plus it is 10% that suitable quantity of water stirring, which is made into concentration,
Suspension；
(8) foam adobe made from step (6) is placed after 3-10h under the conditions of 15-25 DEG C of temperature, humidity 60-80%, toward it
Suspension made from surface sprinkling step (7), carries out humidifying and conserves 3-10 days, produce described sound-absorption and heat-insulation foam after one day
Brick.
6. a kind of preparation method of sound-absorption and heat-insulation foamed brick as claimed in claim 5, it is characterised in that dehydrogenation in step (1)
The mass fraction of sodium acetate aqueous solution is 0.15%.
7. a kind of preparation method of sound-absorption and heat-insulation foamed brick as claimed in claim 5, it is characterised in that the burning in step (3)
Junction temperature is 700 DEG C.
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| CN201611090184.0A CN107244848A (en) | 2016-11-29 | 2016-11-29 | A kind of sound-absorption and heat-insulation foamed brick and preparation method thereof |
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| CN201611090184.0A CN107244848A (en) | 2016-11-29 | 2016-11-29 | A kind of sound-absorption and heat-insulation foamed brick and preparation method thereof |
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| CN108558256A (en) * | 2018-05-31 | 2018-09-21 | 合肥昂诺新材料有限公司 | A kind of sound-absorption and heat-insulation foamed brick and preparation method thereof |
| CN108675688A (en) * | 2018-06-13 | 2018-10-19 | 合肥天沃能源科技有限公司 | A kind of energy-saving and heat-insulating material and preparation method thereof based on silica acrylic acid solution |
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| CN109704704A (en) * | 2018-11-30 | 2019-05-03 | 咸阳非金属矿研究设计院有限公司 | A kind of environment-friendly type air-entrained concrete building block and preparation method thereof |
| CN118029165A (en) * | 2024-04-12 | 2024-05-14 | 四川大学 | Modified wool fiber, preparation method, composite foaming material and preparation method thereof |
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| CN109553389A (en) * | 2019-01-24 | 2019-04-02 | 南京富源资源利用有限公司 | Sound-absorbing environment protection brick and preparation method thereof |
| CN118029165A (en) * | 2024-04-12 | 2024-05-14 | 四川大学 | Modified wool fiber, preparation method, composite foaming material and preparation method thereof |
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