CN114180928A - Zero-carbon building material reinforced fiber material and application thereof - Google Patents
Zero-carbon building material reinforced fiber material and application thereof Download PDFInfo
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- CN114180928A CN114180928A CN202111291721.9A CN202111291721A CN114180928A CN 114180928 A CN114180928 A CN 114180928A CN 202111291721 A CN202111291721 A CN 202111291721A CN 114180928 A CN114180928 A CN 114180928A
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- powder
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- modified starch
- rock wool
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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
- C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
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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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00284—Materials permeable to liquids
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention relates to a zero-carbon building material reinforced fiber material and application thereof, wherein the zero-carbon building material reinforced fiber material comprises the following components: modified starch, corundum powder, carbon powder, floating beads, rock wool powder, aluminum silicate powder, glass cotton powder and sodium silicate, wherein the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder and the glass cotton powder are dissolved in the sodium silicate after being mixed, and are molded and naturally dried after being uniformly stirred. The materials of the invention have unexpected effect after being mixed, and the plate or brick pressed by the invention has far better requirements than the building plate and brick after hardness test, tensile test and fracture test. And the water permeability of the plate and the brick is good, so that the plate and the brick can be conveniently penetrated by rainwater when being used as a paving brick. After the coating is immersed in water, the foam resistance is good.
Description
Technical Field
The invention relates to a zero-carbon building material reinforced fiber material and application thereof, belonging to the technical field of building material.
Background
Rock wool powder, aluminium silicate powder and glass cotton powder are industrial waste, especially the pipeline insulation cotton in power plant, basically change every year, national industrial waste such as rock wool powder, aluminium silicate powder and glass cotton powder every year, output is huge, this kind of waste material quality is light, and is bulky, the compression degree of difficulty is big, and after ageing, fly upward easily, produce the air and fly into a wadding, seriously influence the operation air, constitute serious threat to people's health, and fly away in the space after, difficult descending, even if fall the earth's surface along with rainwater weather, this material still can't be degraded by soil on the earth's surface, be an environment unfriendly waste material.
Industrial waste materials such as rock wool powder, aluminum silicate powder, glass wool powder and the like cannot be combusted, and the waste heat-insulating cotton is difficult to degrade and cannot be combusted because the rock wool is burnt by coal. At present, industrial waste materials such as rock wool powder, aluminum silicate powder, glass wool powder and the like are mainly treated in a landfill mode in the industry, and the landfill mode has the defect of slow degradation and underground soil pollution. How to dispose of such industrial waste in an environmentally friendly manner has been a national issue.
Disclosure of Invention
In order to solve the technical problems, the invention provides a zero-carbon building material reinforced fiber material, which has the following specific technical scheme:
a zero-carbon building material reinforced fiber material comprises the following components: modified starch, corundum powder, carbon powder, floating beads, rock wool powder, aluminum silicate powder, glass cotton powder and sodium silicate, wherein the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder and the glass cotton powder are dissolved in the sodium silicate after being mixed, and are molded and naturally dried after being uniformly stirred.
Further, the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder, the glass wool powder and the sodium silicate are sequentially prepared from the following components in percentage by mass:
2 to 4 percent of modified starch,
4 to 6 percent of corundum powder,
6 to 8 percent of carbon powder,
1 to 2 percent of floating beads,
20 to 40 percent of rock wool powder,
5 to 15 percent of aluminum silicate powder,
10 to 30 percent of glass wool powder,
the other component is sodium silicate.
Further, the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder, the glass cotton powder and the sodium silicate are sequentially in mass percentage:
3 percent of modified starch,
5 percent of corundum powder,
7 percent of carbon powder,
1.5 percent of floating beads,
30 percent of rock wool powder,
10 percent of aluminum silicate powder,
20 percent of glass wool powder,
the other component is sodium silicate.
The application of the zero-carbon building material reinforced fiber material comprises the following steps:
step 1: selecting the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder and the glass wool powder which are prepared from the components in the step 2 or 3, and uniformly mixing the components according to a proportion to obtain a mixture;
step 2: adding the mixture obtained in the step 1 into sodium silicate, and uniformly stirring and mixing to form thick paste;
and step 3: pressing the viscous paste obtained in the step 2 into a plate or a brick;
and 4, step 4: and (5) naturally airing.
Further, the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder and the glass wool powder in the step 1 are crushed before being mixed, particles of the modified starch, the corundum powder, the carbon powder and the floating beads are not larger than 180 meshes, and particles of the rock wool powder, the aluminum silicate powder and the glass wool powder are not larger than 120 meshes.
The invention has the beneficial effects that:
the modified starch, the corundum powder, the carbon powder and the floating beads are used as modifiers, the rock wool powder, the aluminum silicate powder and the glass wool powder are crushed industrial waste materials, and after the modifiers and the industrial waste materials are dissolved in the sodium silicate, the modifiers enable the original dispersed fibers in the rock wool powder and the glass wool powder to be spliced end to end and increase the three-dimensional cross-woven density, so that the stretch resistance of the fiber is enhanced, and adjacent fibers are closer to each other in the airing process.
The hardness test, the tensile test and the fracture test of the pressed plate or brick far exceed the requirements of the building plate and brick. And the water permeability of the plate and the brick is good, so that the plate and the brick can be conveniently penetrated by rainwater when being used as a paving brick. After the coating is immersed in water, the foam resistance is good.
Detailed Description
The invention will now be described in further detail with reference to specific embodiments.
The material comprises modified starch, corundum powder, carbon powder, floating beads, aluminum silicate powder and sodium silicate, wherein industrial waste mainly comprises rock wool powder and/or glass wool powder, the industrial waste is mixed with the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder and the glass wool powder, then the mixture is dissolved in the sodium silicate, the mixture is uniformly stirred to form paste, then the paste enters a press to be pressed into cakes, and then the cakes are cut into corresponding shapes for industrial use. The (brick) plate formed after pressing the cakes can be used as building materials, such as siding, wall building bricks, paving bricks and the like.
The properties of the final pressed, cut (brick) board according to the invention are further illustrated below by means of three examples.
Example 1:
the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder, the glass wool powder and the sodium silicate are sequentially prepared from the following components in percentage by mass:
2% of modified starch, 4% of corundum powder, 6% of carbon powder, 1% of floating bead, 30% of rock wool powder, 5% of aluminum silicate powder, 20% of glass wool powder and the balance of sodium silicate.
Example 2:
the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder, the glass wool powder and the sodium silicate are sequentially prepared from the following components in percentage by mass:
4% of modified starch, 6% of corundum powder, 8% of carbon powder, 2% of floating bead, 30% of rock wool powder, 15% of aluminum silicate powder, 20% of glass wool powder and the balance of sodium silicate.
Example 3:
the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder, the glass cotton powder and the sodium silicate are sequentially prepared from the following components in percentage by mass: 3% of modified starch, 5% of corundum powder, 7% of carbon powder, 1.5% of floating bead, 30% of rock wool powder, 10% of aluminum silicate powder, 20% of glass cotton powder and the balance of sodium silicate.
The paste preparation and pressing conditions of the three examples are the same, the paving bricks with the specification of 400 x 200 x 50 mm are prepared by pressure equalization of the three groups of formula proportions, and the performance test results of the paving bricks are summarized as follows:
no special water permeability standard of test brick exists in the existing market, and the definition of this patent test water permeability is: the bricks are laid flat, a vertical pipe with the same shape as the surface of the bricks is stood on the surface of the bricks, water with the height of 0.5cm is filled in the vertical pipe, and the time length required for the water to permeate is measured.
In conclusion, the performance of the (brick) plate can meet the application requirements, and the (brick) plate can be applied to building (brick) plates, so that the pollution of industrial waste materials (rock wool and glass wool) is thoroughly avoided, the industrial pollution is reduced, and the waste materials are changed into usable materials.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. A zero-carbon building material reinforced fiber material is characterized in that: comprises the following components: modified starch, corundum powder, carbon powder, floating beads, rock wool powder, aluminum silicate powder, glass cotton powder and sodium silicate, wherein the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder and the glass cotton powder are dissolved in the sodium silicate after being mixed, and are molded and naturally dried after being uniformly stirred.
2. The zero-carbon building material reinforcing fiber material of claim 1, wherein: the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder, the glass cotton powder and the sodium silicate are sequentially in mass percentage:
2 to 4 percent of modified starch,
4 to 6 percent of corundum powder,
6 to 8 percent of carbon powder,
1 to 2 percent of floating beads,
20 to 40 percent of rock wool powder,
5 to 15 percent of aluminum silicate powder,
10 to 30 percent of glass wool powder,
10 to 30 percent of glass wool powder,
the other component is sodium silicate.
3. The zero-carbon building material reinforcing fiber material of claim 1, wherein: the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder, the glass cotton powder and the sodium silicate are sequentially prepared from the following components in percentage by mass:
3 percent of modified starch,
5 percent of corundum powder,
7 percent of carbon powder,
1.5 percent of floating beads,
30 percent of rock wool powder,
10 percent of aluminum silicate powder,
20 percent of glass wool powder,
20 percent of glass wool powder,
the other component is sodium silicate.
4. The application of the zero-carbon building material reinforced fiber material is characterized in that: the method comprises the following steps:
step 1: selecting the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder and the glass wool powder which are prepared from the components in the step 2 or 3, and uniformly mixing the components according to a proportion to obtain a mixture;
step 2: adding the mixture obtained in the step 1 into sodium silicate, and uniformly stirring and mixing to form thick paste;
and step 3: pressing the viscous paste obtained in the step 2 into a plate or a brick;
and 4, step 4: and (5) naturally airing.
5. The use of the zero-carbon building material reinforcing fiber material as claimed in claim 4, wherein: the modified starch, the corundum powder, the carbon powder, the floating beads, the rock wool powder, the aluminum silicate powder and the glass wool powder in the step 1 are crushed before being mixed, particles of the modified starch, the corundum powder, the carbon powder and the floating beads are not more than 180 meshes, and particles of the rock wool powder, the aluminum silicate powder and the glass wool powder are not more than 120 meshes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111291721.9A CN114180928B (en) | 2021-11-01 | 2021-11-01 | Zero-carbon building material reinforced fiber material and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111291721.9A CN114180928B (en) | 2021-11-01 | 2021-11-01 | Zero-carbon building material reinforced fiber material and application thereof |
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| CN114180928A true CN114180928A (en) | 2022-03-15 |
| CN114180928B CN114180928B (en) | 2023-07-07 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150203404A1 (en) * | 2012-07-10 | 2015-07-23 | Akzo Nobel Chemicals International B.V. | Powder Mixture And Process To Make Dry Mortar |
| CN105036620A (en) * | 2015-07-03 | 2015-11-11 | 枞阳县天筑新型建筑材料有限公司 | High efficient thermal insulation mortar added with glass wool and preparation method thereof |
| CN107602051A (en) * | 2017-08-30 | 2018-01-19 | 常州市绿意管道有限公司 | A kind of composite glass wool |
| CN108044041A (en) * | 2018-01-25 | 2018-05-18 | 大连交通大学 | Resource reutilization type heat preservation riser buss, raw briquetting, the hot insulating riser sleeve of spontaneous pressure and preparation method thereof |
| CN108675686A (en) * | 2018-07-11 | 2018-10-19 | 合肥帧讯低温科技有限公司 | Novel heat-insulating energy-saving material and preparation method thereof |
| CN108821648A (en) * | 2018-07-19 | 2018-11-16 | 张建 | A kind of construction material of fire-proof and thermal-insulation and preparation method thereof |
-
2021
- 2021-11-01 CN CN202111291721.9A patent/CN114180928B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150203404A1 (en) * | 2012-07-10 | 2015-07-23 | Akzo Nobel Chemicals International B.V. | Powder Mixture And Process To Make Dry Mortar |
| CN105036620A (en) * | 2015-07-03 | 2015-11-11 | 枞阳县天筑新型建筑材料有限公司 | High efficient thermal insulation mortar added with glass wool and preparation method thereof |
| CN107602051A (en) * | 2017-08-30 | 2018-01-19 | 常州市绿意管道有限公司 | A kind of composite glass wool |
| CN108044041A (en) * | 2018-01-25 | 2018-05-18 | 大连交通大学 | Resource reutilization type heat preservation riser buss, raw briquetting, the hot insulating riser sleeve of spontaneous pressure and preparation method thereof |
| CN108675686A (en) * | 2018-07-11 | 2018-10-19 | 合肥帧讯低温科技有限公司 | Novel heat-insulating energy-saving material and preparation method thereof |
| CN108821648A (en) * | 2018-07-19 | 2018-11-16 | 张建 | A kind of construction material of fire-proof and thermal-insulation and preparation method thereof |
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| CN114180928B (en) | 2023-07-07 |
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