CN108395214B - Heat-preservation noise-reduction building panel for house construction and preparation method thereof - Google Patents
Heat-preservation noise-reduction building panel for house construction and preparation method thereof Download PDFInfo
- Publication number
- CN108395214B CN108395214B CN201810453632.1A CN201810453632A CN108395214B CN 108395214 B CN108395214 B CN 108395214B CN 201810453632 A CN201810453632 A CN 201810453632A CN 108395214 B CN108395214 B CN 108395214B
- Authority
- CN
- China
- Prior art keywords
- parts
- heat
- building panel
- borax
- glass powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/62204—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products using waste materials or refuse
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/71—Ceramic products containing macroscopic reinforcing agents
- C04B35/78—Ceramic products containing macroscopic reinforcing agents containing non-metallic materials
- C04B35/80—Fibres, filaments, whiskers, platelets, or the like
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3409—Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/36—Glass starting materials for making ceramics, e.g. silica glass
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3826—Silicon carbides
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/444—Halide containing anions, e.g. bromide, iodate, chlorite
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/44—Metal salt constituents or additives chosen for the nature of the anions, e.g. hydrides or acetylacetonate
- C04B2235/448—Sulphates or sulphites
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5208—Fibers
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
- C04B2235/9607—Thermal properties, e.g. thermal expansion coefficient
Abstract
The invention discloses a heat-insulation noise-reduction building panel for building construction, which comprises, by weight, 300 parts of glass powder, 250 parts of fly ash 150, 3-7 parts of dispersing agent, 2-3 parts of foaming agent, 10-30 parts of binding agent, 30-60 parts of borax, 20-80 parts of glass fiber and 300 parts of water 200. The borax can reduce the softening temperature of a sample, so that the sintering temperature is reduced, and the borax plays an important role in the foaming process. The panel formed by the components has the advantages of heat preservation and noise reduction, is formed by the materials of the waste gas of the power plant, and has great significance for environmental protection.
Description
Technical Field
The invention relates to a building panel, in particular to a heat-preservation and noise-reduction building panel for building construction.
Background
In recent years, with the development of economic prosperity, economic construction is changed day after month, and high-rise buildings are pulled out like bamboo shoots in spring after rain in large, medium and small cities. Because high-rise buildings are high, the number of floors is large, the use function is complex, people are dense, once a fire disaster occurs, the fire disaster quickly spreads, people are difficult to evacuate, and the fire disaster is difficult to fight off, so that the consequences of large loss and large casualty are caused. Therefore, governments around the world all put strict requirements on flame retardance, low flame, low smoke generation and the like on materials in the fields of construction, transportation and the like. At present, most of heat insulation materials adopted by high-rise buildings in China are high-molecular organic foaming heat insulation boards which are easy to burn and low in noise reduction capacity, and have great problems in production cost or environmental pollution, and the environmental protection problem is always the direction advocated by the government, so that a new material with low cost and small environmental pollution is urgently needed, and after glass powder and fly ash are adopted, the alkali resistance of a building panel formed by combining the glass powder and the fly ash is poor, the building panel is easy to corrode, the structural strength is high, the yield is low, and the improvement is needed.
Disclosure of Invention
The invention aims to provide a heat-insulating and noise-reducing building panel for building construction, which has the advantages of excellent noise reduction and heat insulation and small environmental pollution.
The technical purpose of the invention is realized by the following technical scheme:
a heat-insulating noise-reducing building panel for house construction comprises, by weight, 300 parts of glass powder, 250 parts of fly ash 150, 3-7 parts of a dispersing agent, 2-3 parts of a foaming agent, 10-30 parts of a binder, 30-60 parts of borax, 20-80 parts of glass fiber and 300 parts of water 200.
By adopting the technical scheme, the borax can reduce the softening temperature of a sample, so that the sintering temperature is reduced, and an important role is played in the foaming process. The panel formed by the components has the advantages of heat preservation and noise reduction, is formed by the materials of the waste gas of the power plant, and has great significance for environmental protection.
The invention is further configured to: the foaming agent is SiC.
By adopting the technical scheme, the Si-O structure in the glass phase is easy to generate chemical reaction in an alkaline environment to produce water-soluble silicate, so that the internal structure of the material is damaged, the heat-conducting property is further reduced, and the service life is shortened. The glass fiber has excellent alkali resistance, so that the glass fiber is not affected by alkali, and the strength of the whole structure can be enhanced by the glass fiber, so that the alkali resistance of the whole structure is enhanced.
The invention is further configured to: the binder is a mixture of sodium carboxymethylcellulose, rosin resin and barium sulfate, and the weight parts of the sodium carboxymethylcellulose, the rosin resin and the barium sulfate are 8-12:3-5: 1-3.
By adopting the technical scheme, the existence of barium sulfate increases the association number of the sodium carboxymethyl cellulose, and then the spherical micelle is converted to the rod-shaped micelle, so that the viscosity is increased. The rosin resin can enhance the viscosity of the sodium carboxymethyl cellulose.
The invention is further configured to: the rosin resin is modified, the rosin resin is placed in 50-100ml of mixed solution of potassium chloride and hydrochloric acid after being weighed, a palladium/carbon mixture is added to serve as a catalyst, heating is carried out for 4-6H, and then heating and distilling are carried out, wherein the ratio of potassium chloride to hydrochloric acid is 1:1 in parts by weight.
By adopting the technical scheme, the modified rosin resin has good viscosity and physical and mechanical properties, and is not easy to be oxidized by air.
The invention is further configured to: the dispersant is stearic acid monoglyceride.
The invention is further configured to: according to the weight portion, the composite material also comprises 10-15 portions of barium chloride.
By adopting the technical scheme, the barium chloride not only can enhance the viscosity of the modified rosin resin, but also can enhance the alkali resistance of the heat-insulating noise-reducing building panel for building construction.
Another object of the present invention is to provide a method for manufacturing a thermal insulation and noise reduction building panel for building construction as claimed in claims 1-7 comprising the steps of,
step 1: weighing 100 parts of glass powder, 250 parts of 150 parts of fly ash, 3-7 parts of dispersing agent, 2-3 parts of foaming agent, 10-30 parts of binding agent, 30-60 parts of borax, 20-80 parts of glass fiber, 300 parts of water 200 and 10-15 parts of barium chloride according to parts by weight
Step 2: mixing, stirring and grinding glass powder, a dispersing agent, fly ash and water;
step 3: adding a foaming agent, a binder and 10-15 parts of barium chloride after Step2, and stirring to obtain foam slurry;
step 4: centrifugally atomizing and drying the foam slurry;
step 5: applying a voltage of 1kV-100kV to the product obtained at Step4 for 1-5 h;
step 6: and (3) placing the substance obtained in the Step5 in a corresponding mould, adding borax, placing in a box-type furnace, heating at the rate of 3 ℃/min and the sintering temperature of 600-.
Through adopting above-mentioned technical scheme, exert voltage and handle, let glass fiber form the bar-shaped burr that exists alone in the inside of panel, under the impact of sound wave, glass fiber can shake and then turn into mechanical energy with acoustic energy and then turn into heat energy, thereby the effect of making an uproar falls in the energy that reduces acoustic energy play.
In conclusion, the invention has the following beneficial effects:
1. the invention can achieve the purpose of noise reduction while preserving heat, and the heat preservation and noise reduction building panel for building construction is prepared by utilizing the glass powder and the fly ash, thereby avoiding the waste of resources and reducing the pollution to the environment.
2. The invention has strong alkali resistance, and can avoid the corrosion of the glass powder, thereby prolonging the service life.
3. The noise reduction effect of the existing heat preservation building panel is not obvious, and the noise reduction effect are not good at all.
4. The sintering temperature has a large influence on the invention, when the temperature is 660 ℃, the sample aperture is small and is only 87 μm, when the temperature is increased to 670 ℃, the aperture is obviously increased, and when the temperature exceeds 720 ℃, the pore distribution is not uniform and is unstable, and the influence on noise reduction and heat preservation is large.
Drawings
FIG. 1 is a flow chart of rosin resin modification.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: a heat-insulating noise-reducing building panel for house construction comprises, by weight, 100 parts of glass powder, 150 parts of fly ash, 3 parts of a dispersing agent, 2 parts of a foaming agent, 10 parts of a binder, 30 parts of borax, 20 parts of glass fibers, 200 parts of water and 10 parts of barium chloride;
the dispersing agent is stearic acid monoglyceride, and the foaming agent is SiC; the glass powder is sand river glass powder, and the fly ash is the discharge of a coal burning factory.
The binder is a mixture of sodium carboxymethylcellulose, rosin resin and barium sulfate, the weight parts of the sodium carboxymethylcellulose, the rosin resin and the barium sulfate are 8: 3: 1, the rosin resin is modified before mixing, and the modification step is as follows: after the rosin resin is weighed, mixing: placing in 50-100ml of mixed solution of potassium chloride and hydrochloric acid with weight part ratio of 1:1, adding palladium/carbon mixture as catalyst, heating for 4-6H, and heating for distillation.
A preparation method for preparing a heat-preservation noise-reduction building panel for house construction comprises the following steps,
step 1: weighing 100 parts of glass powder, 150 parts of fly ash, 3 parts of dispersing agent, 2 parts of foaming agent, 10 parts of binder, 30 parts of borax, 20 parts of glass fiber, 200 parts of water and 10 parts of barium chloride according to parts by weight
Step 2: mixing, stirring and grinding glass powder, a dispersing agent, fly ash and water;
step 3: adding a foaming agent, a binder and 10 parts of barium chloride after Step2, and stirring to obtain foam slurry;
step 4: centrifugally atomizing and drying the foam slurry;
step 5: applying a voltage of 1kV-100kV to the product obtained at Step4 for 1-5 h;
step 6: and (3) placing the substance obtained in Step5 in a corresponding mould, adding borax, placing in a box furnace, heating at the rate of 3 ℃/min, sintering at the temperature of 600 ℃, preserving heat for 120min, cooling to room temperature along with the furnace, and demoulding to obtain the heat-preservation noise-reduction building panel.
Example 2:
a heat-insulating noise-reducing building panel for house construction comprises, by weight, 150 parts of glass powder, 175 parts of fly ash, 4 parts of a dispersing agent, 2.2 parts of a foaming agent, 15 parts of a binder, 40 parts of borax, 35 parts of glass fibers, 225 parts of water and 11 parts of barium chloride;
the dispersing agent is stearic acid monoglyceride, and the foaming agent is SiC; the glass powder is sand river glass powder, and the fly ash is the discharge of a coal burning factory.
The binder is a mixture of sodium carboxymethylcellulose, rosin resin and barium sulfate, the weight parts of the sodium carboxymethylcellulose, the rosin resin and the barium sulfate are 9: 3.5: 1.5, the rosin resin is modified before mixing, and the modification step is as follows: after the rosin resin is weighed, mixing: placing in 50-100ml of mixed solution of potassium chloride and hydrochloric acid with weight part ratio of 1:1, adding palladium/carbon mixture as catalyst, heating for 4-6H, and heating for distillation.
A preparation method for preparing a heat-preservation noise-reduction building panel for house construction comprises the following steps,
step 1: weighing 150 parts of glass powder, 175 parts of fly ash, 4 parts of dispersing agent, 2.2 parts of foaming agent, 15 parts of bonding agent, 40 parts of borax, 35 parts of glass fiber, 225 parts of water and 11 parts of barium chloride according to parts by weight;
step 2: mixing, stirring and grinding glass powder, a dispersing agent, fly ash and water;
step 3: adding 11 parts of foaming agent, adhesive and barium chloride after Step2 and stirring to obtain foam slurry;
step 4: centrifugally atomizing and drying the foam slurry;
step 5: applying a voltage of 1kV-100kV to the product obtained at Step4 for 1-5 h;
step 6: and (3) placing the substance obtained in Step5 in a corresponding mould, adding borax, placing in a box furnace, heating at the rate of 3 ℃/min, sintering at the temperature of 620 ℃, preserving heat for 120min, cooling to room temperature along with the furnace, and demoulding to obtain the heat-preservation noise-reduction building panel.
Example 3:
a heat-insulating noise-reducing building panel for house construction comprises, by weight, 200 parts of glass powder, 200 parts of fly ash, 5 parts of a dispersing agent, 2.5 parts of a foaming agent, 20 parts of a binder, 45 parts of borax, 50 parts of glass fibers, 250 parts of water and 12.5 parts of barium chloride;
the dispersing agent is stearic acid monoglyceride, and the foaming agent is SiC; the glass powder is sand river glass powder, and the fly ash is the discharge of a coal burning factory.
The binder is a mixture of sodium carboxymethylcellulose, rosin resin and barium sulfate, the weight parts of the sodium carboxymethylcellulose, the rosin resin and the barium sulfate are 10: 4: 2, the rosin resin is modified before mixing, and the modification step is as follows: after the rosin resin is weighed, mixing: placing in 50-100ml of mixed solution of potassium chloride and hydrochloric acid with weight part ratio of 1:1, adding palladium/carbon mixture as catalyst, heating for 4-6H, and heating for distillation.
A preparation method for preparing a heat-preservation noise-reduction building panel for house construction comprises the following steps,
step 1: weighing 200 parts of glass powder and glass powder, 200 parts of fly ash, 5 parts of dispersing agent, 2.5 parts of foaming agent, 20 parts of binding agent, 45 parts of borax, 50 parts of glass fiber, 250 parts of water and 12.5 parts of barium chloride according to parts by weight;
step 2: mixing, stirring and grinding glass powder, a dispersing agent, fly ash and water;
step 3: adding a foaming agent, a binder and 12.5 parts of barium chloride after Step2, and stirring to obtain foam slurry;
step 4: centrifugally atomizing and drying the foam slurry;
step 5: applying a voltage of 1kV-100kV to the product obtained at Step4 for 1-5 h;
step 6: and (3) placing the substance obtained in Step5 in a corresponding mould, adding borax, placing in a box furnace, heating at the rate of 3 ℃/min, sintering at the temperature of 660 ℃, preserving heat for 120min, cooling to room temperature along with the furnace, and demoulding to obtain the heat-preservation noise-reduction building panel.
Example 4:
a heat-insulating noise-reducing building panel for house construction comprises, by weight, 250 parts of glass powder, 225 parts of fly ash, 6 parts of a dispersing agent, 2.8 parts of a foaming agent, 25 parts of a binder, 50 parts of borax, 70 parts of glass fibers, 250 parts of water and 14 parts of barium chloride;
the dispersing agent is stearic acid monoglyceride, and the foaming agent is SiC; the glass powder is sand river glass powder, and the fly ash is the discharge of a coal burning factory.
The binder is a mixture of sodium carboxymethylcellulose, rosin resin and barium sulfate, the mixture is prepared by modifying the rosin resin before mixing according to the weight parts of the sodium carboxymethylcellulose, the rosin resin and the barium sulfate which are 11: 4.5: 2.5, and the modification steps are as follows: after the rosin resin is weighed, mixing: placing in 50-100ml of mixed solution of potassium chloride and hydrochloric acid with weight part ratio of 1:1, adding palladium/carbon mixture as catalyst, heating for 4-6H, and heating for distillation.
A preparation method for preparing a heat-preservation noise-reduction building panel for house construction comprises the following steps,
step 1: weighing 250 parts of glass powder, 225 parts of fly ash, 6 parts of dispersing agent, 2.8 parts of foaming agent, 25 parts of bonding agent, 50 parts of borax, 70 parts of glass fiber, 250 parts of water and 14 parts of barium chloride according to parts by weight;
step 2: mixing, stirring and grinding glass powder, a dispersing agent, fly ash and water;
step 3: adding a foaming agent, a binder and 14 parts of barium chloride after Step2, and stirring to obtain foam slurry;
step 4: centrifugally atomizing and drying the foam slurry;
step 5: applying a voltage of 1kV-100kV to the product obtained at Step4 for 1-5 h;
step 6: and (3) placing the substance obtained in Step5 in a corresponding mould, adding borax, placing in a box furnace, heating at the rate of 3 ℃/min, sintering at the temperature of 700 ℃, preserving heat for 120min, cooling to room temperature along with the furnace, and demoulding to obtain the heat-preservation noise-reduction building panel.
Example 5:
a heat-insulating noise-reducing building panel for house construction comprises, by weight, 300 parts of glass powder, 250 parts of fly ash, 7 parts of a dispersing agent, 3 parts of a foaming agent, 30 parts of a binder, 60 parts of borax, 80 parts of glass fibers, 300 parts of water and 15 parts of barium chloride;
the dispersing agent is stearic acid monoglyceride, and the foaming agent is SiC; the glass powder is sand river glass powder, and the fly ash is the discharge of a coal burning factory.
The binder is a mixture of sodium carboxymethylcellulose, rosin resin and barium sulfate, the weight parts of the sodium carboxymethylcellulose, the rosin resin and the barium sulfate are 12: 5: 3, the rosin resin is modified before mixing, and the modification step is as follows: after the rosin resin is weighed, mixing: placing in 50-100ml of mixed solution of potassium chloride and hydrochloric acid with weight part ratio of 1:1, adding palladium/carbon mixture as catalyst, heating for 4-6H, and heating for distillation.
A preparation method for preparing a heat-preservation noise-reduction building panel for house construction comprises the following steps,
step 1: weighing 300 parts of glass powder, 250 parts of fly ash, 7 parts of dispersing agent, 3 parts of foaming agent, 30 parts of binder, 60 parts of borax, 80 parts of glass fiber, 300 parts of water and 15 parts of barium chloride according to parts by weight;
step 2: mixing, stirring and grinding glass powder, a dispersing agent, fly ash and water;
step 3: adding a foaming agent, a binder and 10-15 parts of barium chloride after Step2, and stirring to obtain foam slurry;
step 4: centrifugally atomizing and drying the foam slurry;
step 5: applying a voltage of 1kV-100kV to the product obtained at Step4 for 1-5 h;
step 6: and (3) placing the substance obtained in Step5 in a corresponding mould, adding borax, placing in a box furnace, heating at the rate of 3 ℃/min, sintering at the temperature of 720 ℃, preserving heat for 120min, cooling to room temperature along with the furnace, and demoulding to obtain the heat-preservation noise-reduction building panel.
Test experiments:
table 1 is a table of strength properties of the heat-insulating and noise-reducing building panels for house construction prepared in examples 1 to 5.
| Bending strength | Compressive strength | |
| Example 1 | 6MPa | 25.3MPa |
| Example 2 | 7MPa | 25.8MPa |
| Example 3 | 8MPa | 25.9MPa |
| Example 4 | 7MPa | 25.6MPa |
| Example 5 | 6.5MPa | 25.5MPa |
Table 2 shows the yield of the heat-insulating and noise-reducing building panels for building construction in examples 1 to 5. (examples 1 to 5 all use 30 parts of the starting materials)
| Raw materials (parts) | Construction panel (number of parts) | |
| Example 1 | 30 | 30 |
| Example 2 | 30 | 30 |
| Example 3 | 30 | 30 |
| Example 4 | 30 | 30 |
| Example 5 | 30 | 30 |
The combination of the table 2 shows that the proportion of the invention can realize 100% of finished product preparation and low loss.
Table 3 shows the insulation performance and noise reduction performance of the insulation and noise reduction building panels for building in examples 1 to 5. (selecting a closed box body formed by steel plates, replacing one side of the box body with a heat preservation and noise reduction building panel for building construction, placing a player capable of manufacturing 100 decibels in the box body, and measuring the decibel of sound waves penetrating out of the box body at the other side of the heat preservation and noise reduction building panel for building construction)
Table 4 is a table of the alkali resistance performance of the heat-insulating noise-reducing building panels for house construction of examples 1 to 5. (example 1-example 5 were placed in a 10mol/L solution for 12H)
| Compressive strength after 12H | |
| Example 1 | 20MPa |
| Example 2 | 22MPa |
| Example 3 | 23MPa |
| Example 4 | 21.8MPa |
| Example 5 | 20.6MPa |
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a building panel of making an uproar falls in heat preservation is built with in room, characterized by: the material comprises, by weight, 300 parts of glass powder, 250 parts of fly ash 150, 3-7 parts of a dispersing agent, 2-3 parts of a foaming agent, 10-30 parts of a binder, 30-60 parts of borax, 20-80 parts of glass fiber, 300 parts of water 200 and 10-15 parts of barium chloride; the binder is a mixture of sodium carboxymethylcellulose, rosin resin and barium sulfate, and the sodium carboxymethylcellulose is prepared from the following raw materials in parts by weight: rosin resin: barium sulfate =8-12:3-5: 1-3; modifying rosin resin, placing the rosin resin after being weighed into 50-100ml of mixed solution of potassium chloride and hydrochloric acid, adding a palladium/carbon mixture as a catalyst, heating for 4-6h, and then heating and distilling, wherein the weight parts of potassium chloride: hydrochloric acid =1: 1.
2. The heat-insulating noise-reducing building panel for house construction according to claim 1, wherein: the foaming agent is SiC.
3. The heat-insulating noise-reducing building panel for house construction according to claim 1, wherein: the dispersant is stearic acid monoglyceride.
4. A method for preparing the heat-insulating noise-reducing building panel for building construction as claimed in claims 1-3, which is characterized in that: comprises the following steps of (a) carrying out,
step 1: weighing 100 parts of glass powder, 250 parts of 150 parts of fly ash, 3-7 parts of dispersing agent, 2-3 parts of foaming agent, 10-30 parts of binding agent, 30-60 parts of borax, 20-80 parts of glass fiber, 300 parts of water 200 and 10-15 parts of barium chloride according to parts by weight
Step 2: mixing, stirring and grinding glass powder, a dispersing agent, fly ash and water;
step 3: adding a foaming agent, a binder and 10-15 parts of barium chloride after Step2, and stirring to obtain foam slurry;
step 4: centrifugally atomizing and drying the foam slurry;
step 5: applying a voltage of 1kV-100kV to the product obtained at Step4 for 1-5 h;
step 6: and (3) placing the substance obtained in the Step5 in a corresponding mould, adding borax, placing in a box-type furnace, heating at the rate of 3 ℃/min and the sintering temperature of 600-.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453632.1A CN108395214B (en) | 2018-05-11 | 2018-05-11 | Heat-preservation noise-reduction building panel for house construction and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810453632.1A CN108395214B (en) | 2018-05-11 | 2018-05-11 | Heat-preservation noise-reduction building panel for house construction and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108395214A CN108395214A (en) | 2018-08-14 |
| CN108395214B true CN108395214B (en) | 2020-05-12 |
Family
ID=63102031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810453632.1A Active CN108395214B (en) | 2018-05-11 | 2018-05-11 | Heat-preservation noise-reduction building panel for house construction and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108395214B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160133649A (en) * | 2015-05-13 | 2016-11-23 | 동창기업주식회사 | A Composite of light weight foamed concrete with multi function and manufacturing method thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039488C (en) * | 1989-12-09 | 1998-08-12 | 湖南省建筑材料研究设计院 | High strength cement mortar and antistatic moveable floor |
| CN103787625B (en) * | 2012-10-31 | 2017-10-10 | 深圳市爱思宝科技发展有限公司 | Sound insulation composite wall and floor |
| CN104446626A (en) * | 2014-11-28 | 2015-03-25 | 中国科学技术大学先进技术研究院 | Preparation method of fly ash based porous thermal insulation material with low thermal conductivity |
| CN104496520A (en) * | 2014-11-28 | 2015-04-08 | 中国科学技术大学先进技术研究院 | Low-cost light mullite-based heat preservation material and preparation method thereof |
-
2018
- 2018-05-11 CN CN201810453632.1A patent/CN108395214B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160133649A (en) * | 2015-05-13 | 2016-11-23 | 동창기업주식회사 | A Composite of light weight foamed concrete with multi function and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108395214A (en) | 2018-08-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103979837B (en) | A kind of moistureproof light thermal-insulation partition plate and preparation method thereof | |
| CN105016774A (en) | Thermal insulation block for building and preparation method therefor | |
| CN104556954A (en) | Magnesium phosphate cement-base porous material and preparation method thereof | |
| CN104261855A (en) | Environment-friendly thermal insulation wallboard and preparation method thereof | |
| CN108395214B (en) | Heat-preservation noise-reduction building panel for house construction and preparation method thereof | |
| CN109133837B (en) | Vermiculite plate with sound insulation function and fireproof function and preparation method thereof | |
| CN104261734A (en) | Inorganic environment-friendly light-weight thermal-insulation wallboard and preparation method thereof | |
| CN110627464A (en) | Manufacturing process of granite powder autoclaved aerated concrete | |
| CN104261859A (en) | Thermal insulating wallboard for interior wall and preparation method of wallboard | |
| CN102351495A (en) | Sound absorption plate with fireproof and heat insulation functions and processing method thereof | |
| CN103172345A (en) | Light refractory sound-insulation insulation board and preparation method thereof | |
| CN102329120B (en) | Heat-insulation board with functions of fire protection and sound absorption and processing method thereof | |
| CN104261861A (en) | Light insulation wall plate and preparation method thereof | |
| CN104211435A (en) | Method for preparing foamed ceramic plate by taking pulverized fuel ash as raw material via microwave sintering | |
| CN110282918B (en) | Inorganic fireproof insulation board for building outer wall and preparation method thereof | |
| CN102320805B (en) | Acoustic board with fire-proof and heat insulating functions and processing method thereof | |
| CN108558293A (en) | A kind of thermal insulation material and preparation method thereof | |
| CN110272261B (en) | Fireproof heat-insulating material and preparation method thereof | |
| CN105110748A (en) | Autoclaved aerated brick | |
| CN110803935A (en) | Sound-insulation fireproof building material and preparation method thereof | |
| CN105503224A (en) | Building fireproof heat preservation plate and preparation method thereof | |
| CN104261860A (en) | Inorganic heat insulation wallboard and preparation method thereof | |
| CN110653936A (en) | Novel light wall material with good compression resistance and manufacturing method thereof | |
| CN113248217B (en) | Method for preparing sound insulation board by using blast furnace slag | |
| CN104098300B (en) | Light cellular partition board of a kind of slag/flyash compound and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |