CN108640579B - Environment-friendly fireproof building material - Google Patents
Environment-friendly fireproof building material Download PDFInfo
- Publication number
- CN108640579B CN108640579B CN201810576601.5A CN201810576601A CN108640579B CN 108640579 B CN108640579 B CN 108640579B CN 201810576601 A CN201810576601 A CN 201810576601A CN 108640579 B CN108640579 B CN 108640579B
- Authority
- CN
- China
- Prior art keywords
- parts
- mixture
- environment
- building material
- fly ash
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/001—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 unburned clay
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/10—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by using foaming agents or by using mechanical means, e.g. adding preformed foam
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
- C04B2111/285—Intumescent materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Building Environments (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses an environment-friendly fireproof building material, which comprises the following raw materials: landscaping waste fibers, fly ash, attapulgite clay, calcium oxide, vermiculite, blast furnace slag, water, zein foam powder, sodium lignosulfonate and sodium dehydroacetate. The invention also discloses a preparation method of the environment-friendly fireproof building material. The environment-friendly fireproof building material prepared by the invention has good fireproof and heat-insulating properties, the heat-insulating effect of the building material is effectively improved through the synergistic effect of the vermiculite and the zein foaming powder, and meanwhile, common wastes such as landscaping waste fibers, fly ash and blast furnace slag are used as raw materials, so that the environment pollution is reduced, the energy is saved, the environment is protected, and the market prospect is wide.
Description
Technical Field
The invention relates to the field of building materials, in particular to an environment-friendly fireproof building material.
Background
Along with the continuous development of society, the performance requirements of people on building materials are also continuously improved, wherein the fire resistance is regarded as a crucial performance requirement in the building materials and is more and more focused on the whole society. However, the conventional fireproof building materials usually use ordinary silica cement as a main cementing material, and although the conventional fireproof building materials have the advantages of high strength, good durability and the like, the conventional fireproof building materials have great weight, poor heat insulation performance and certain potential safety hazard.
Along with the increasing concern of people on urban green land ecological systems, the area of landscaping is continuously increased, the amount of landscaping waste such as tree trimmers, lawn trimmers, dry branches, fallen leaves, flowers and the like generated from the landscaping waste is increased, and if the landscaping waste is not properly treated, the urban ecological environment is damaged, and the resource waste is also caused. Blast furnace slag is a solid waste formed from gangue in ores, ash in fuels, and non-volatile components in solvents (typically limestone) during a blast furnace iron making process, and if not properly disposed of, can cause serious environmental pollution. The fly ash is fine ash collected from flue gas generated after coal combustion, is main solid waste discharged by a coal-fired power plant, along with the development of the power industry, the discharge amount of the fly ash of the coal-fired power plant is increased year by year, and becomes one of industrial waste residues with larger discharge capacity in China currently, a large amount of fly ash can generate raised dust and pollute the atmosphere if not treated, river siltation can be caused if the fly ash is discharged into a water system, and toxic chemical substances in the fly ash can cause harm to human bodies and organisms. Therefore, the problem to be solved is urgently needed to develop an environment-friendly fireproof building material taking common wastes as raw materials.
Disclosure of Invention
The invention aims to provide an environment-friendly fireproof building material to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an environment-friendly fireproof building material comprises the following raw materials in parts by weight: 7-20 parts of landscaping waste fibers, 7-20 parts of fly ash, 14-30 parts of attapulgite clay, 4-15 parts of calcium oxide, 4-12 parts of vermiculite, 15-32 parts of blast furnace slag, 36-60 parts of water, 0.5-3 parts of zein foaming powder, 0.2-2 parts of sodium lignosulfonate and 0.5-2 parts of sodium dehydroacetate.
As a further scheme of the invention: the feed comprises the following raw materials in parts by weight: 10-15 parts of landscaping waste fiber, 10-16 parts of fly ash, 17-25 parts of attapulgite clay, 6-12 parts of calcium oxide, 6-10 parts of vermiculite, 20-30 parts of blast furnace slag, 45-55 parts of water, 1-2 parts of corn protein foaming powder, 0.5-1 part of sodium lignosulfonate and 1-1.5 parts of sodium dehydroacetate.
As a still further scheme of the invention: the feed comprises the following raw materials in parts by weight: 12 parts of landscaping waste fibers, 14 parts of fly ash, 20 parts of attapulgite clay, 10 parts of calcium oxide, 8 parts of vermiculite, 25 parts of blast furnace slag, 50 parts of water, 1.4 parts of corn protein foam powder, 0.7 part of sodium lignosulfonate and 1.2 parts of sodium dehydroacetate.
As a still further scheme of the invention: the preparation method of the landscaping waste fiber comprises the steps of drying landscaping waste, crushing to 100-mesh and 200-mesh, adding mould for natural fermentation at 28 ℃ for 14 days, filtering under negative pressure after fermentation, feeding into a disc mill for milling, and drying under vacuum at low temperature after milling to obtain the landscaping waste fiber.
As a still further scheme of the invention: the particle sizes of the fly ash, the attapulgite clay and the calcium oxide are all 80-200 meshes.
The preparation method of the environment-friendly fireproof building material comprises the following steps:
1) weighing vermiculite and blast furnace slag according to the weight parts, uniformly mixing, and crushing and grinding to 100 meshes to obtain a mixture A;
2) weighing the fly ash, the attapulgite clay and the calcium oxide according to the weight parts, mixing together, and then sending into a stirrer for mechanical stirring to obtain a mixture B;
3) weighing water according to parts by weight, sequentially adding sodium lignin sulfonate and sodium dehydroacetate under stirring, and performing ultrasonic dispersion treatment to obtain a mixed solution C;
4) adding the mixture A obtained in the step 1) into the mixed solution C obtained in the step 3), mechanically stirring for 10-20min, then adding the mixture B obtained in the step 2), mechanically stirring for 5-15min, sequentially adding landscaping waste fibers and corn protein foaming powder under the stirring condition, and feeding into a spiral stirrer to stir for 20-50min to obtain a mixture D;
5) and (3) pressing and forming the mixture D obtained in the step 4), wrapping the mixture D with a plastic film, curing for 12 days, removing the plastic film, and drying to obtain the composite material.
As a still further scheme of the invention: in the step 2), the mechanical stirring time is 20-50 min.
As a still further scheme of the invention: in the step 3), the ultrasonic dispersion time is 20-40 min.
As a still further scheme of the invention: in the step 3), the ultrasonic frequency of the ultrasonic dispersion is 30-50 kHz.
The environment-friendly fireproof building material is used for preparing building materials.
Compared with the prior art, the invention has the beneficial effects that:
the environment-friendly fireproof building material prepared by the invention has good fireproof and heat-insulating properties, the heat-insulating effect of the building material is effectively improved through the synergistic effect of the vermiculite and the zein foaming powder, and meanwhile, common wastes such as landscaping waste fibers, fly ash and blast furnace slag are used as raw materials, so that the environment pollution is reduced, the energy is saved, the environment is protected, and the market prospect is wide.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
An environment-friendly fireproof building material comprises the following raw materials in parts by weight: 7 parts of landscaping waste fibers, 7 parts of fly ash, 14 parts of attapulgite clay, 4 parts of calcium oxide, 4 parts of vermiculite, 15 parts of blast furnace slag, 36 parts of water, 0.5 part of corn protein foam powder, 0.2 part of sodium lignosulfonate and 0.5 part of sodium dehydroacetate. Drying garden greening waste, crushing the garden greening waste into 150 meshes, adding mould into the crushed garden greening waste to perform natural fermentation at the temperature of 28 ℃ for 14 days, performing negative pressure filtration after the fermentation is completed, feeding the mixture into a disc mill to perform pulp grinding, and performing low-temperature vacuum drying after the pulp grinding is completed to obtain the garden greening waste fiber; the particle sizes of the fly ash, the attapulgite clay and the calcium oxide are all 100 meshes.
In this embodiment, the preparation method of the environment-friendly fireproof building material comprises the following steps:
1) weighing vermiculite and blast furnace slag according to the weight parts, uniformly mixing, and crushing and grinding to 100 meshes to obtain a mixture A;
2) weighing the fly ash, the attapulgite clay and the calcium oxide according to the weight parts, mixing together, and then sending into a stirrer for mechanical stirring for 35min to obtain a mixture B;
3) weighing water according to parts by weight, sequentially adding sodium lignin sulfonate and sodium dehydroacetate under stirring, and performing ultrasonic dispersion treatment at an ultrasonic frequency of 40kHz for 30min to obtain a mixed solution C;
4) adding the mixture A obtained in the step 1) into the mixed solution C obtained in the step 3), mechanically stirring for 15min, then adding the mixture B obtained in the step 2), mechanically stirring for 10min, sequentially adding landscaping waste fibers and corn protein foaming powder under the stirring condition, and feeding the mixture into a spiral stirrer to stir for 30min to obtain a mixture D;
5) and (3) pressing and forming the mixture D obtained in the step 4), wrapping the mixture D with a plastic film, curing for 12 days, removing the plastic film, and drying to obtain the composite material.
Example 2
An environment-friendly fireproof building material comprises the following raw materials in parts by weight: 20 parts of landscaping waste fibers, 20 parts of fly ash, 30 parts of attapulgite clay, 15 parts of calcium oxide, 12 parts of vermiculite, 32 parts of blast furnace slag, 60 parts of water, 3 parts of corn protein foam powder, 2 parts of sodium lignosulfonate and 2 parts of sodium dehydroacetate. Drying garden greening waste, crushing the garden greening waste into 150 meshes, adding mould into the crushed garden greening waste to perform natural fermentation at the temperature of 28 ℃ for 14 days, performing negative pressure filtration after the fermentation is completed, feeding the mixture into a disc mill to perform pulp grinding, and performing low-temperature vacuum drying after the pulp grinding is completed to obtain the garden greening waste fiber; the particle sizes of the fly ash, the attapulgite clay and the calcium oxide are all 100 meshes.
In this embodiment, the preparation method of the environment-friendly fireproof building material comprises the following steps:
1) weighing vermiculite and blast furnace slag according to the weight parts, uniformly mixing, and crushing and grinding to 100 meshes to obtain a mixture A;
2) weighing the fly ash, the attapulgite clay and the calcium oxide according to the weight parts, mixing together, and then sending into a stirrer for mechanical stirring for 35min to obtain a mixture B;
3) weighing water according to parts by weight, sequentially adding sodium lignin sulfonate and sodium dehydroacetate under stirring, and performing ultrasonic dispersion treatment at an ultrasonic frequency of 40kHz for 30min to obtain a mixed solution C;
4) adding the mixture A obtained in the step 1) into the mixed solution C obtained in the step 3), mechanically stirring for 15min, then adding the mixture B obtained in the step 2), mechanically stirring for 10min, sequentially adding landscaping waste fibers and corn protein foaming powder under the stirring condition, and feeding the mixture into a spiral stirrer to stir for 30min to obtain a mixture D;
5) and (3) pressing and forming the mixture D obtained in the step 4), wrapping the mixture D with a plastic film, curing for 12 days, removing the plastic film, and drying to obtain the composite material.
Example 3
An environment-friendly fireproof building material comprises the following raw materials in parts by weight: 13.5 parts of landscaping waste fiber, 13.5 parts of fly ash, 22 parts of attapulgite clay, 9.5 parts of calcium oxide, 8 parts of vermiculite, 23.5 parts of blast furnace slag, 48 parts of water, 1.75 parts of corn protein foaming powder, 1.1 parts of sodium lignosulfonate and 1.75 parts of sodium dehydroacetate. Drying garden greening waste, crushing the garden greening waste into 150 meshes, adding mould into the crushed garden greening waste to perform natural fermentation at the temperature of 28 ℃ for 14 days, performing negative pressure filtration after the fermentation is completed, feeding the mixture into a disc mill to perform pulp grinding, and performing low-temperature vacuum drying after the pulp grinding is completed to obtain the garden greening waste fiber; the particle sizes of the fly ash, the attapulgite clay and the calcium oxide are all 100 meshes.
In this embodiment, the preparation method of the environment-friendly fireproof building material comprises the following steps:
1) weighing vermiculite and blast furnace slag according to the weight parts, uniformly mixing, and crushing and grinding to 100 meshes to obtain a mixture A;
2) weighing the fly ash, the attapulgite clay and the calcium oxide according to the weight parts, mixing together, and then sending into a stirrer for mechanical stirring for 35min to obtain a mixture B;
3) weighing water according to parts by weight, sequentially adding sodium lignin sulfonate and sodium dehydroacetate under stirring, and performing ultrasonic dispersion treatment at an ultrasonic frequency of 40kHz for 30min to obtain a mixed solution C;
4) adding the mixture A obtained in the step 1) into the mixed solution C obtained in the step 3), mechanically stirring for 15min, then adding the mixture B obtained in the step 2), mechanically stirring for 10min, sequentially adding landscaping waste fibers and corn protein foaming powder under the stirring condition, and feeding the mixture into a spiral stirrer to stir for 30min to obtain a mixture D;
5) and (3) pressing and forming the mixture D obtained in the step 4), wrapping the mixture D with a plastic film, curing for 12 days, removing the plastic film, and drying to obtain the composite material.
Example 4
An environment-friendly fireproof building material comprises the following raw materials in parts by weight: 10 parts of landscaping waste fibers, 10 parts of fly ash, 17 parts of attapulgite clay, 6 parts of calcium oxide, 6 parts of vermiculite, 20 parts of blast furnace slag, 45 parts of water, 1 part of corn protein foaming powder, 0.5 part of sodium lignosulfonate and 1 part of sodium dehydroacetate. Drying garden greening waste, crushing the garden greening waste into 150 meshes, adding mould into the crushed garden greening waste to perform natural fermentation at the temperature of 28 ℃ for 14 days, performing negative pressure filtration after the fermentation is completed, feeding the mixture into a disc mill to perform pulp grinding, and performing low-temperature vacuum drying after the pulp grinding is completed to obtain the garden greening waste fiber; the particle sizes of the fly ash, the attapulgite clay and the calcium oxide are all 100 meshes.
In this embodiment, the preparation method of the environment-friendly fireproof building material comprises the following steps:
1) weighing vermiculite and blast furnace slag according to the weight parts, uniformly mixing, and crushing and grinding to 100 meshes to obtain a mixture A;
2) weighing the fly ash, the attapulgite clay and the calcium oxide according to the weight parts, mixing together, and then sending into a stirrer for mechanical stirring for 35min to obtain a mixture B;
3) weighing water according to parts by weight, sequentially adding sodium lignin sulfonate and sodium dehydroacetate under stirring, and performing ultrasonic dispersion treatment at an ultrasonic frequency of 40kHz for 30min to obtain a mixed solution C;
4) adding the mixture A obtained in the step 1) into the mixed solution C obtained in the step 3), mechanically stirring for 15min, then adding the mixture B obtained in the step 2), mechanically stirring for 10min, sequentially adding landscaping waste fibers and corn protein foaming powder under the stirring condition, and feeding the mixture into a spiral stirrer to stir for 30min to obtain a mixture D;
5) and (3) pressing and forming the mixture D obtained in the step 4), wrapping the mixture D with a plastic film, curing for 12 days, removing the plastic film, and drying to obtain the composite material.
Example 5
An environment-friendly fireproof building material comprises the following raw materials in parts by weight: 15 parts of landscaping waste fibers, 16 parts of fly ash, 25 parts of attapulgite clay, 12 parts of calcium oxide, 10 parts of vermiculite, 30 parts of blast furnace slag, 55 parts of water, 2 parts of corn protein foam powder, 1 part of sodium lignosulfonate and 1.5 parts of sodium dehydroacetate. Drying garden greening waste, crushing the garden greening waste into 150 meshes, adding mould into the crushed garden greening waste to perform natural fermentation at the temperature of 28 ℃ for 14 days, performing negative pressure filtration after the fermentation is completed, feeding the mixture into a disc mill to perform pulp grinding, and performing low-temperature vacuum drying after the pulp grinding is completed to obtain the garden greening waste fiber; the particle sizes of the fly ash, the attapulgite clay and the calcium oxide are all 100 meshes.
In this embodiment, the preparation method of the environment-friendly fireproof building material comprises the following steps:
1) weighing vermiculite and blast furnace slag according to the weight parts, uniformly mixing, and crushing and grinding to 100 meshes to obtain a mixture A;
2) weighing the fly ash, the attapulgite clay and the calcium oxide according to the weight parts, mixing together, and then sending into a stirrer for mechanical stirring for 35min to obtain a mixture B;
3) weighing water according to parts by weight, sequentially adding sodium lignin sulfonate and sodium dehydroacetate under stirring, and performing ultrasonic dispersion treatment at an ultrasonic frequency of 40kHz for 30min to obtain a mixed solution C;
4) adding the mixture A obtained in the step 1) into the mixed solution C obtained in the step 3), mechanically stirring for 15min, then adding the mixture B obtained in the step 2), mechanically stirring for 10min, sequentially adding landscaping waste fibers and corn protein foaming powder under the stirring condition, and feeding the mixture into a spiral stirrer to stir for 30min to obtain a mixture D;
5) and (3) pressing and forming the mixture D obtained in the step 4), wrapping the mixture D with a plastic film, curing for 12 days, removing the plastic film, and drying to obtain the composite material.
Example 6
An environment-friendly fireproof building material comprises the following raw materials in parts by weight: 12.5 parts of landscaping waste fiber, 13 parts of fly ash, 21 parts of attapulgite clay, 9 parts of calcium oxide, 8 parts of vermiculite, 25 parts of blast furnace slag, 50 parts of water, 1.5 parts of corn protein foam powder, 0.75 part of sodium lignosulfonate and 1.25 parts of sodium dehydroacetate. Drying garden greening waste, crushing the garden greening waste into 150 meshes, adding mould into the crushed garden greening waste to perform natural fermentation at the temperature of 28 ℃ for 14 days, performing negative pressure filtration after the fermentation is completed, feeding the mixture into a disc mill to perform pulp grinding, and performing low-temperature vacuum drying after the pulp grinding is completed to obtain the garden greening waste fiber; the particle sizes of the fly ash, the attapulgite clay and the calcium oxide are all 100 meshes.
In this embodiment, the preparation method of the environment-friendly fireproof building material comprises the following steps:
1) weighing vermiculite and blast furnace slag according to the weight parts, uniformly mixing, and crushing and grinding to 100 meshes to obtain a mixture A;
2) weighing the fly ash, the attapulgite clay and the calcium oxide according to the weight parts, mixing together, and then sending into a stirrer for mechanical stirring for 35min to obtain a mixture B;
3) weighing water according to parts by weight, sequentially adding sodium lignin sulfonate and sodium dehydroacetate under stirring, and performing ultrasonic dispersion treatment at an ultrasonic frequency of 40kHz for 30min to obtain a mixed solution C;
4) adding the mixture A obtained in the step 1) into the mixed solution C obtained in the step 3), mechanically stirring for 15min, then adding the mixture B obtained in the step 2), mechanically stirring for 10min, sequentially adding landscaping waste fibers and corn protein foaming powder under the stirring condition, and feeding the mixture into a spiral stirrer to stir for 30min to obtain a mixture D;
5) and (3) pressing and forming the mixture D obtained in the step 4), wrapping the mixture D with a plastic film, curing for 12 days, removing the plastic film, and drying to obtain the composite material.
Example 7
An environment-friendly fireproof building material comprises the following raw materials in parts by weight: 12 parts of landscaping waste fibers, 14 parts of fly ash, 20 parts of attapulgite clay, 10 parts of calcium oxide, 8 parts of vermiculite, 25 parts of blast furnace slag, 50 parts of water, 1.4 parts of corn protein foam powder, 0.7 part of sodium lignosulfonate and 1.2 parts of sodium dehydroacetate. Drying garden greening waste, crushing the garden greening waste into 150 meshes, adding mould into the crushed garden greening waste to perform natural fermentation at the temperature of 28 ℃ for 14 days, performing negative pressure filtration after the fermentation is completed, feeding the mixture into a disc mill to perform pulp grinding, and performing low-temperature vacuum drying after the pulp grinding is completed to obtain the garden greening waste fiber; the particle sizes of the fly ash, the attapulgite clay and the calcium oxide are all 100 meshes.
In this embodiment, the preparation method of the environment-friendly fireproof building material comprises the following steps:
1) weighing vermiculite and blast furnace slag according to the weight parts, uniformly mixing, and crushing and grinding to 100 meshes to obtain a mixture A;
2) weighing the fly ash, the attapulgite clay and the calcium oxide according to the weight parts, mixing together, and then sending into a stirrer for mechanical stirring for 35min to obtain a mixture B;
3) weighing water according to parts by weight, sequentially adding sodium lignin sulfonate and sodium dehydroacetate under stirring, and performing ultrasonic dispersion treatment at an ultrasonic frequency of 40kHz for 30min to obtain a mixed solution C;
4) adding the mixture A obtained in the step 1) into the mixed solution C obtained in the step 3), mechanically stirring for 15min, then adding the mixture B obtained in the step 2), mechanically stirring for 10min, sequentially adding landscaping waste fibers and corn protein foaming powder under the stirring condition, and feeding the mixture into a spiral stirrer to stir for 30min to obtain a mixture D;
5) and (3) pressing and forming the mixture D obtained in the step 4), wrapping the mixture D with a plastic film, curing for 12 days, removing the plastic film, and drying to obtain the composite material.
Comparative example 1
Compared with example 7, the vermiculite is not contained, and the other steps are the same as those of example 7.
Comparative example 2
The corn protein-free foamed powder was compared with example 7, and the rest was the same as example 7.
Comparative example 3
Compared with the example 7, the vermiculite and the zein foaming powder are not contained, and the rest is the same as the example 7.
Performance testing
The fire-proof performance of the environment-friendly fire-proof building materials prepared in the example 7 and the comparative examples 1 to 3 is tested, and the fire-proof grade and the heat conductivity coefficient of the building materials are specifically tested, wherein the fire-proof grade test standard is GB/T5464-1999, and the specific test results are shown in Table 1.
The environment-friendly fireproof building material prepared by the invention has good fireproof performance, the fireproof grade is A1, the landscaping waste fibers, the fly ash, the blast furnace slag and other common wastes are used as raw materials, the environmental pollution is reduced, the energy is saved, the environment is protected, meanwhile, the problems that the building material using the ordinary silicon cement as the main cementing material is large in volume and poor in heat insulation performance are solved, and the fly ash is added, so that the physical and mechanical properties of the fireproof light building material are greatly improved and the cost is reduced due to the good morphological effect, the volcanic ash effect and the active effect.
As can be seen from the comparison of the data of the embodiment 7 and the comparative example 1, the heat conductivity coefficient of the building material can be effectively reduced by adding the vermiculite, so that the heat insulation effect of the building material is improved; as can be seen from the comparison of the data of the example 7 and the comparative example 2, the heat conductivity coefficient of the building material can be effectively reduced by adding the zein foam powder, so that the heat insulation effect of the building material is improved.
In addition, as can be seen from the comparison of the data of the embodiment 7 and the comparative examples 1 to 3, the vermiculite and the zein foam powder are matched with each other, so that the synergistic effect is achieved, the heat conductivity coefficient of the building material can be further effectively reduced, and the heat insulation effect of the building material is further improved.
Table 1 table of performance test results
From the results, the environment-friendly fireproof building material prepared by the invention has good fireproof and heat-insulating properties, the heat-insulating effect of the building material is effectively improved through the synergistic effect of the vermiculite and the zein foaming powder, and meanwhile, the environment pollution is reduced by taking common wastes such as landscaping waste fibers, fly ash and blast furnace slag as raw materials, the energy is saved, the environment is protected, and the market prospect is wide.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the invention may be made without departing from the scope of the invention.
Claims (3)
1. The environment-friendly fireproof building material is characterized by comprising the following raw materials in parts by weight: 7-20 parts of landscaping waste fibers, 7-20 parts of fly ash, 14-30 parts of attapulgite clay, 4-15 parts of calcium oxide, 4-12 parts of vermiculite, 15-32 parts of blast furnace slag, 36-60 parts of water, 0.5-3 parts of zein foaming powder, 0.2-2 parts of sodium lignosulfonate and 0.5-2 parts of sodium dehydroacetate; drying the landscaping waste, crushing to 100-mesh and 200-mesh, adding mould for natural fermentation at 28 ℃ for 14 days, filtering under negative pressure after fermentation, feeding into a disc mill for pulping, and drying at low temperature in vacuum after pulping to obtain the landscaping waste fiber; the particle sizes of the fly ash, the attapulgite clay and the calcium oxide are all 80-200 meshes; the preparation method of the environment-friendly fireproof building material comprises the following steps: 1) weighing vermiculite and blast furnace slag according to the weight parts, uniformly mixing, and crushing and grinding to 100 meshes to obtain a mixture A; 2) weighing the fly ash, the attapulgite clay and the calcium oxide according to the weight parts, mixing together, and then sending into a stirrer for mechanical stirring for 20-50min to obtain a mixture B; 3) weighing water according to parts by weight, sequentially adding sodium lignin sulfonate and sodium dehydroacetate under stirring, and performing ultrasonic dispersion treatment to obtain a mixed solution C; 4) adding the mixture A obtained in the step 1) into the mixed solution C obtained in the step 3), mechanically stirring for 10-20min, then adding the mixture B obtained in the step 2), mechanically stirring for 5-15min, sequentially adding landscaping waste fibers and corn protein foaming powder under the stirring condition, and feeding into a spiral stirrer to stir for 20-50min to obtain a mixture D; 5) pressing and forming the mixture D obtained in the step 4), wrapping the mixture D with a plastic film, curing for 12 days, removing the plastic film, and drying to obtain the composite material; in the step 3), the ultrasonic dispersion time is 20-40min, and the ultrasonic frequency of the ultrasonic dispersion is 30-50 kHz.
2. The environment-friendly fireproof building material of claim 1, comprising the following raw materials in parts by weight: 10-15 parts of landscaping waste fiber, 10-16 parts of fly ash, 17-25 parts of attapulgite clay, 6-12 parts of calcium oxide, 6-10 parts of vermiculite, 20-30 parts of blast furnace slag, 45-55 parts of water, 1-2 parts of corn protein foaming powder, 0.5-1 part of sodium lignosulfonate and 1-1.5 parts of sodium dehydroacetate.
3. The environment-friendly fireproof building material of claim 2, comprising the following raw materials in parts by weight: 12 parts of landscaping waste fibers, 14 parts of fly ash, 20 parts of attapulgite clay, 10 parts of calcium oxide, 8 parts of vermiculite, 25 parts of blast furnace slag, 50 parts of water, 1.4 parts of corn protein foam powder, 0.7 part of sodium lignosulfonate and 1.2 parts of sodium dehydroacetate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810576601.5A CN108640579B (en) | 2018-06-06 | 2018-06-06 | Environment-friendly fireproof building material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810576601.5A CN108640579B (en) | 2018-06-06 | 2018-06-06 | Environment-friendly fireproof building material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108640579A CN108640579A (en) | 2018-10-12 |
| CN108640579B true CN108640579B (en) | 2020-08-28 |
Family
ID=63751947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810576601.5A Expired - Fee Related CN108640579B (en) | 2018-06-06 | 2018-06-06 | Environment-friendly fireproof building material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108640579B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233855B (en) * | 2021-05-24 | 2022-07-01 | 深圳市聚和星环境有限公司 | Method for processing fireproof plate by using industrial solid waste |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7743828B2 (en) * | 2005-09-09 | 2010-06-29 | Halliburton Energy Services, Inc. | Methods of cementing in subterranean formations using cement kiln cement kiln dust in compositions having reduced Portland cement content |
| CN101759412A (en) * | 2010-01-27 | 2010-06-30 | 贵州皆盈科技开发有限公司 | Composite material for building |
| CN104311099B (en) * | 2014-10-21 | 2015-09-02 | 庄志汕 | Tempering sponge brick is produced in the treatment of wastes with processes of wastes against one another of urban construction rubbish |
| CN106242512B (en) * | 2016-07-28 | 2019-05-17 | 天津海泰市政绿化有限公司 | A kind of garden waste environmental protection brick |
-
2018
- 2018-06-06 CN CN201810576601.5A patent/CN108640579B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN108640579A (en) | 2018-10-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4341562A (en) | Lightweight aggregate | |
| CN102795831B (en) | Deep foundation pit soil-sintered porous brick and production method thereof | |
| CN101585672B (en) | Biosolid-sludge mixed ceram site | |
| CN106278377A (en) | A kind of full regeneration lightweight aggregate concrete self-insulating light wallboard and preparation method | |
| CN111620663B (en) | Fly ash solid waste fiber non-sintered ceramsite and preparation method thereof | |
| CN111099866B (en) | Thermal insulation building block prepared from plant fiber modified waste soil and preparation method thereof | |
| CN106746816A (en) | A kind of ultralight high-strength fly-ash light-weight aggregate | |
| CN107032683A (en) | A kind of energy-saving environment protection brick and preparation method | |
| CN105948607A (en) | Carbonized plant fiber reinforced coal gangue brick and production method thereof | |
| CN109809785A (en) | A kind of lightweight scratch coat gypsum mortar and preparation method | |
| CN105669166A (en) | Lightweight ceramisite prepared from fly ash and preparation method thereof | |
| CN108640579B (en) | Environment-friendly fireproof building material | |
| CN101306937A (en) | Construction garbage concrete brick and production process thereof | |
| CN109400042B (en) | Preparation method for producing standard brick by using activated fly ash solidified by industrial waste residues | |
| CN105967738A (en) | Lightweight porous green building material produced by utilizing polycrystalline silicon waste residue, and preparation method of lightweight porous green building material | |
| CN111943545B (en) | Artificial sand and preparation method thereof | |
| CN113800877A (en) | Preparation method of concrete road brick | |
| CN110451876B (en) | Self-repairing concrete with construction waste bricks as carriers and preparation method thereof | |
| CN105948679A (en) | Unburned water-permeable brick with solid wastes as base materials and preparation method thereof | |
| CN104944818A (en) | Admixture for hydroelectric concrete | |
| CN114907073A (en) | Modified municipal sludge for covering soil of landfill and preparation method thereof | |
| CN204509126U (en) | A kind of sludge ceramsite preparation system | |
| CN112142395A (en) | Cement-stabilized macadam mixture doped with waste incineration slag | |
| CN109279850A (en) | A kind of energy conservation and environmental protection is non-burning brick and preparation method | |
| CN108439882B (en) | Straw desulfurized gypsum composite wall material 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20210606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |