CN111978058A - Fireproof energy-saving building material and preparation process thereof - Google Patents
Fireproof energy-saving building material and preparation process thereof Download PDFInfo
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- CN111978058A CN111978058A CN202010891921.7A CN202010891921A CN111978058A CN 111978058 A CN111978058 A CN 111978058A CN 202010891921 A CN202010891921 A CN 202010891921A CN 111978058 A CN111978058 A CN 111978058A
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- 239000004566 building material Substances 0.000 title claims abstract description 46
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 42
- 239000000835 fiber Substances 0.000 claims abstract description 36
- 239000004088 foaming agent Substances 0.000 claims abstract description 35
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 30
- 239000000843 powder Substances 0.000 claims abstract description 28
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 27
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 27
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000002699 waste material Substances 0.000 claims abstract description 23
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 22
- 239000003063 flame retardant Substances 0.000 claims abstract description 22
- 239000002562 thickening agent Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000010455 vermiculite Substances 0.000 claims abstract description 19
- 229910052902 vermiculite Inorganic materials 0.000 claims abstract description 19
- 235000019354 vermiculite Nutrition 0.000 claims abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000004927 clay Substances 0.000 claims abstract description 18
- 239000010881 fly ash Substances 0.000 claims abstract description 18
- 239000002893 slag Substances 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 239000010425 asbestos Substances 0.000 claims abstract description 17
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000000292 calcium oxide Substances 0.000 claims abstract description 17
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 17
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical class O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229920000728 polyester Polymers 0.000 claims abstract description 17
- 229910052895 riebeckite Inorganic materials 0.000 claims abstract description 17
- -1 lanthanide rare earth Chemical class 0.000 claims abstract description 16
- 229910052684 Cerium Inorganic materials 0.000 claims abstract description 12
- 229910052692 Dysprosium Inorganic materials 0.000 claims abstract description 12
- 229910052779 Neodymium Inorganic materials 0.000 claims abstract description 12
- 229910052777 Praseodymium Inorganic materials 0.000 claims abstract description 12
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229910052747 lanthanoid Inorganic materials 0.000 claims abstract description 12
- 229910052746 lanthanum Inorganic materials 0.000 claims abstract description 12
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims abstract description 12
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 claims abstract description 12
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 20
- 239000000047 product Substances 0.000 claims description 16
- 238000005187 foaming Methods 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 15
- 102000004169 proteins and genes Human genes 0.000 claims description 15
- 108090000623 proteins and genes Proteins 0.000 claims description 15
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 239000011265 semifinished product Substances 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- 239000002002 slurry Substances 0.000 claims description 10
- 240000008042 Zea mays Species 0.000 claims description 5
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 claims description 5
- 235000002017 Zea mays subsp mays Nutrition 0.000 claims description 5
- 229920002494 Zein Polymers 0.000 claims description 5
- 235000005822 corn Nutrition 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 5
- 229920000609 methyl cellulose Polymers 0.000 claims description 5
- 239000001923 methylcellulose Substances 0.000 claims description 5
- 235000010981 methylcellulose Nutrition 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 5
- 239000003921 oil Substances 0.000 claims description 5
- 238000004806 packaging method and process Methods 0.000 claims description 5
- 238000003825 pressing Methods 0.000 claims description 5
- 239000012257 stirred material Substances 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 239000005019 zein Substances 0.000 claims description 5
- 229940093612 zein Drugs 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000005543 nano-size silicon particle Substances 0.000 claims description 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 3
- FQENQNTWSFEDLI-UHFFFAOYSA-J sodium diphosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])([O-])=O FQENQNTWSFEDLI-UHFFFAOYSA-J 0.000 claims description 3
- 235000019818 tetrasodium diphosphate Nutrition 0.000 claims description 3
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 3
- BSYJHYLAMMJNRC-UHFFFAOYSA-N 2,4,4-trimethylpentan-2-ol Chemical compound CC(C)(C)CC(C)(C)O BSYJHYLAMMJNRC-UHFFFAOYSA-N 0.000 claims description 2
- 229910019142 PO4 Inorganic materials 0.000 claims description 2
- 239000010452 phosphate Substances 0.000 claims description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
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- 239000002131 composite material Substances 0.000 description 2
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
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- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- VBQRUYIOTHNGOP-UHFFFAOYSA-N benzo[c][2,1]benzoxaphosphinine 6-oxide Chemical group C1=CC=C2P(=O)OC3=CC=CC=C3C2=C1 VBQRUYIOTHNGOP-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000004079 fireproofing Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
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- 239000011148 porous material Substances 0.000 description 1
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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
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
- C04B28/105—Magnesium oxide or magnesium carbonate cements
-
- 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
- C04B2111/00008—Obtaining or using nanotechnology related materials
-
- 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
Landscapes
- 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)
- Building Environments (AREA)
Abstract
The invention discloses a fireproof energy-saving building material which comprises the following components in parts by weight: steel slag powder: 20-30 parts of modified kaolin: 10-15 parts of clay: 4-6 parts of asbestos: 5-8 parts of magnesium oxide: 10-15 parts of calcium oxide: 15-20 parts of fly ash: 10-15 parts of vermiculite: 2-5 parts of polyester fiber: 1-3 parts of landscaping waste fibers: 10-15 parts of a flame retardant: 3-5 parts of foaming agent: 0.1-0.4 part of flatting agent: 0.2-0.4 part of thickening agent: 0.4-0.8 part of water: 10-13 parts of rare earth: 0.05-0.1 part, wherein: the rare earth is calculated according to the mass ratio: cerium: 21-24%, praseodymium: 23-25%, neodymium: 16-20%, dysprosium: 11-14 percent of lanthanum, and the sum of the components of the lanthanide rare earth is 100 percent; the invention also relates to a preparation process of the fireproof energy-saving building material, which is simple and feasible and has low cost, and the prepared building material has good fireproof performance and good energy-saving effect.
Description
Technical Field
The invention relates to a building material, in particular to a fireproof energy-saving building material and a preparation process thereof.
Background
Building materials are a general term for materials used in civil engineering and construction. Can be divided into structural materials, decorative materials and some special materials; the structural materials comprise wood, bamboo, stone, cement, concrete, metal, tiles, ceramics, glass, engineering plastics, composite materials and the like; the decorative material includes various coatings, paints, plating layers, veneers, ceramic tiles with various colors, glass with special effects and the like, and the special material is used for water proofing, moisture proofing, corrosion resistance, fire proofing, flame retardance, sound insulation, heat preservation, sealing and the like.
The building materials industry is an important material industry in china. The building material products comprise three major categories of building materials and products, non-metal minerals and products and inorganic non-metal new materials, and are widely applied to the fields of buildings, military industry, environmental protection, high and new technology industry, people's life and the like.
With the continuous development of society, the performance requirements of people on building materials are continuously improved, wherein the fire-proof and energy-saving performance is regarded as a crucial performance requirement in the building materials and is more and more focused on the whole society, however, the conventional fire-proof building materials usually use common cement as a main cementing material, although the conventional fire-proof building materials have the advantages of high strength, good durability and the like, the volume weight is large, the heat insulation performance is poor, and meanwhile, certain potential safety hazards exist, so that the development of a novel building material meeting the requirements of the times becomes a technical problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
The invention aims to solve the technical problem that aiming at the defects in the prior art, the invention provides a fireproof energy-saving building material and a preparation process thereof.
The technical scheme for solving the technical problems is as follows:
the fireproof energy-saving building material comprises the following components in parts by weight:
steel slag powder: 20-30 parts of modified kaolin: 10-15 parts of clay: 4-6 parts of asbestos: 5-8 parts of magnesium oxide: 10-15 parts of calcium oxide: 15-20 parts of fly ash: 10-15 parts of vermiculite: 2-5 parts of polyester fiber: 1-3 parts of landscaping waste fibers: 10-15 parts of a flame retardant: 3-5 parts of foaming agent: 0.1-0.4 part of flatting agent: 0.2-0.4 part of thickening agent: 0.4-0.8 part of water: 10-13 parts of rare earth: 0.05-0.1 part, wherein:
the rare earth is calculated according to the mass ratio: cerium: 21-24%, praseodymium: 23-25%, neodymium: 16-20%, dysprosium: 11-14 percent of lanthanum, and the sum of the components of the lanthanide rare earth is 100 percent.
The invention further defines the technical scheme as follows:
in the fireproof energy-saving building material, the building material comprises the following components in parts by weight:
steel slag powder: 20 parts of modified kaolin: 10 parts, clay: 4 parts, asbestos: 5 parts, magnesium oxide: 10 parts, calcium oxide: 15 parts of fly ash: 10 parts, vermiculite: 2 parts, polyester fiber: 1 part, landscaping waste fibers: 10 parts of flame retardant: 3 parts of foaming agent: 0.1 part of leveling agent: 0.2-0.4 part of thickening agent: 0.4 part, water: 10 parts of rare earth: 0.05 part, wherein:
the rare earth is calculated according to the mass ratio: cerium: 21%, praseodymium: 23%, neodymium: 16%, dysprosium: 11 percent of lanthanum, and the sum of the components of the lanthanide rare earth is 100 percent.
In the fireproof energy-saving building material, the building material comprises the following components in parts by weight:
steel slag powder: 30 parts of modified kaolin: 15 parts, clay: 6 parts of asbestos: 8 parts, magnesium oxide: 15 parts, calcium oxide: 20 parts of fly ash: 15 parts, vermiculite: 5 parts, polyester fiber: 3 parts of landscaping waste fibers: 15 parts, flame retardant: 5 parts of foaming agent: 0.4 part of leveling agent: 0.4 part, thickening agent: 0.8 part, water: 13 parts of rare earth: 0.1 part, wherein:
the rare earth is calculated according to the mass ratio: cerium: 24%, praseodymium: 25%, neodymium: 20%, dysprosium: 14 percent of lanthanum, and the sum of the components of the lanthanide rare earth is 100 percent.
In the fireproof energy-saving building material, the building material comprises the following components in parts by weight:
steel slag powder: 25 parts of modified kaolin: 12 parts, clay: 5 parts of asbestos: 7 parts of magnesium oxide: 13 parts, calcium oxide: 18 parts of fly ash: 12 parts, vermiculite: 3 parts of polyester fiber: 2 parts, landscaping waste fibers: 12 parts, flame retardant: 3 parts of foaming agent: 0.2 part of leveling agent: 0.3 part, thickener: 0.5 part, water: 11 parts of rare earth: 0.08 parts, wherein:
the rare earth is calculated according to the mass ratio: cerium: 23%, praseodymium: 24%, neodymium: 18%, dysprosium: 12 percent of lanthanum, and the sum of the components of the lanthanide rare earth is 100 percent.
In the fireproof energy-saving building material, the foaming agent is a mixture of a water-based organic silicon protein foaming agent and zein foaming powder, and the water-based organic silicon protein foaming agent comprises the following components in percentage by mass: corn protein foaming powder =2: 1; the flame retardant is one or more than one of 10- (2, 5-dihydroxyphenyl) -10-hydrogen-9-oxa-10-phosphaphenanthrene-10-oxide, resorcinol-bis (9, 10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide) phosphate and 4-oxa-azanol; the flatting agent is one of tetrasodium pyrophosphate, nano titanium oxide and nano silicon oxide; the thickening agent is methyl cellulose.
In the fireproof energy-saving building material, the magnesium oxide is light-burned magnesium oxide with the fineness of 150-300 meshes.
The invention also relates to a preparation process of the fireproof energy-saving building material, which specifically comprises the following steps:
(1) mixing vermiculite and steel slag powder uniformly, and grinding to obtain a mixture;
(2) adding calcium oxide, fly ash and clay into a stirring container according to the weight ratio, stirring and mixing uniformly, then adding polyester fiber, landscaping waste fiber and a leveling agent, and stirring for 5-10 min;
(3) weighing magnesium oxide and water, stirring for 1-2 minutes, adding modified kaolin, asbestos, rare earth, a flame retardant and a thickening agent, and stirring for 10-15 minutes to obtain a uniformly stirred material;
(4) then uniformly mixing the materials in the steps (1) to (3), foaming by using a foaming agent, adding the materials in the step (4), stirring for 3-5 minutes, and uniformly stirring the foamed thick slurry;
(5) injecting the foamed thick slurry into a forming die coated with demolding oil by using a container for forming;
(6) pressing by a press after molding and demolding, and naturally curing at normal temperature and normal pressure to obtain a semi-finished product;
(7) and cutting the semi-finished product to obtain a finished product, and packaging the finished product for delivery.
The invention has the beneficial effects that:
according to the invention, through the synergistic interaction of the vermiculite and the foaming agent, the heat insulation effect of the building material is effectively improved, and meanwhile, by taking the landscaping waste fibers, the fly ash and other common wastes as raw materials, the environment pollution is reduced, the energy is saved, the environment is protected, and the wide market prospect is realized.
The foaming agent in the invention is a composite foaming agent, which can improve the advantages and avoid the disadvantages, and play the role to the maximum to obtain the high-quality building material.
The rare earth doped as a filler can prolong the diffusion path of corrosive media such as water, ions and the like, so that a layer of compact conversion film is generated on the metal surface, and the metal matrix can be isolated from the corrosive media, thereby improving the overall protective performance of the coating.
The invention adopts the steel slag powder, clay hair and landscaping waste fiber raw materials, can change waste into valuable, reduces the production cost, thoroughly solves the problems of land occupation and environmental pollution of production waste, has no three-waste discharge, has high resource utilization rate, saves energy and protects environment. The product performance is stable, and the service life of the product is further prolonged. The product has uniform pores, good compactness, light volume weight, high strength and good fireproof performance, and the combustion performance reaches the A-level standard.
The vermiculite is added into the raw materials, is a natural, tasteless and nontoxic mineral substance which can expand at high temperature, can expand rapidly and increase by 6-10 times when being roasted at the temperature of 850-.
Detailed Description
Example 1
The embodiment provides a fireproof energy-saving building material, which comprises the following components in parts by weight:
steel slag powder: 20 parts of modified kaolin: 10 parts, clay: 4 parts, asbestos: 5 parts, magnesium oxide: 10 parts, calcium oxide: 15 parts of fly ash: 10 parts, vermiculite: 2 parts, polyester fiber: 1 part, landscaping waste fibers: 10 parts of flame retardant: 3 parts of foaming agent: 0.1 part of leveling agent: 0.2-0.4 part of thickening agent: 0.4 part, water: 10 parts of rare earth: 0.05 part, wherein:
the rare earth is calculated according to the mass ratio: cerium: 21%, praseodymium: 23%, neodymium: 16%, dysprosium: 11 percent of lanthanum, and the sum of the components of the lanthanide rare earth is 100 percent.
In this embodiment, the foaming agent is a mixture of an aqueous organic silicon protein foaming agent and zein foaming powder, and the aqueous organic silicon protein foaming agent comprises the following components in percentage by mass: corn protein foaming powder =2: 1; the flame retardant is 9-oxa-10-phosphaphenanthrene-10-oxide; the flatting agent is nano titanium oxide; the thickening agent is methyl cellulose.
In this example, the magnesium oxide is light-burned magnesium oxide with a fineness of 200 mesh.
The preparation process of the fireproof energy-saving building material comprises the following steps:
(1) mixing vermiculite and steel slag powder uniformly, and grinding to obtain a mixture;
(2) adding calcium oxide, fly ash and clay into a stirring container according to the weight ratio, stirring and mixing uniformly, then adding polyester fiber, landscaping waste fiber and a leveling agent, and stirring for 8 min;
(3) weighing magnesium oxide and water, stirring for 1 minute, adding modified kaolin, asbestos, rare earth, a flame retardant and a thickening agent, and stirring for 10-15 minutes to obtain a uniformly stirred material;
(4) then uniformly mixing the materials in the steps (1) to (3), foaming by using a foaming agent, adding the materials in the step (4), stirring for 4 minutes, and uniformly stirring the foamed thick slurry;
(5) injecting the foamed thick slurry into a forming die coated with demolding oil by using a container for forming;
(6) pressing by a press after molding and demolding, and naturally curing at normal temperature and normal pressure to obtain a semi-finished product;
(7) and cutting the semi-finished product to obtain a finished product, and packaging the finished product for delivery.
Example 2
The embodiment provides a fireproof energy-saving building material, which comprises the following components in parts by weight:
steel slag powder: 30 parts of modified kaolin: 15 parts, clay: 6 parts of asbestos: 8 parts, magnesium oxide: 15 parts, calcium oxide: 20 parts of fly ash: 15 parts, vermiculite: 5 parts, polyester fiber: 3 parts of landscaping waste fibers: 15 parts, flame retardant: 5 parts of foaming agent: 0.4 part of leveling agent: 0.4 part, thickening agent: 0.8 part, water: 13 parts of rare earth: 0.1 part, wherein:
the rare earth is calculated according to the mass ratio: cerium: 24%, praseodymium: 25%, neodymium: 20%, dysprosium: 14 percent of lanthanum, and the sum of the components of the lanthanide rare earth is 100 percent.
In this embodiment, the foaming agent is a mixture of an aqueous organic silicon protein foaming agent and zein foaming powder, and the aqueous organic silicon protein foaming agent comprises the following components in percentage by mass: corn protein foaming powder =2: 1; the flame retardant is 4-oxa-azanol amine; the flatting agent is nano silicon oxide; the thickening agent is methyl cellulose.
In this example, the magnesium oxide is light-burned magnesium oxide with a fineness of 300 mesh.
The preparation process of the fireproof energy-saving building material comprises the following steps:
(1) mixing vermiculite and steel slag powder uniformly, and grinding to obtain a mixture;
(2) adding calcium oxide, fly ash and clay into a stirring container according to the weight ratio, stirring and mixing uniformly, then adding polyester fiber, landscaping waste fiber and a leveling agent, and stirring for 10 min;
(3) weighing magnesium oxide and water, stirring for 2 minutes, adding modified kaolin, asbestos, rare earth, a flame retardant and a thickening agent, and stirring for 15 minutes to obtain a uniformly stirred material;
(4) then uniformly mixing the materials in the steps (1) to (3), foaming by using a foaming agent, adding the materials in the step (4), stirring for 5 minutes, and uniformly stirring the foamed thick slurry;
(5) injecting the foamed thick slurry into a forming die coated with demolding oil by using a container for forming;
(6) pressing by a press after molding and demolding, and naturally curing at normal temperature and normal pressure to obtain a semi-finished product;
(7) and cutting the semi-finished product to obtain a finished product, and packaging the finished product for delivery.
Example 3
The embodiment provides a fireproof energy-saving building material, which comprises the following components in parts by weight:
steel slag powder: 25 parts of modified kaolin: 12 parts, clay: 5 parts of asbestos: 7 parts of magnesium oxide: 13 parts, calcium oxide: 18 parts of fly ash: 12 parts, vermiculite: 3 parts of polyester fiber: 2 parts, landscaping waste fibers: 12 parts, flame retardant: 3 parts of foaming agent: 0.2 part of leveling agent: 0.3 part, thickener: 0.5 part, water: 11 parts of rare earth: 0.08 parts, wherein:
the rare earth is calculated according to the mass ratio: cerium: 23%, praseodymium: 24%, neodymium: 18%, dysprosium: 12 percent of lanthanum, and the sum of the components of the lanthanide rare earth is 100 percent.
In this embodiment, the foaming agent is a mixture of an aqueous organic silicon protein foaming agent and zein foaming powder, and the aqueous organic silicon protein foaming agent comprises the following components in percentage by mass: corn protein foaming powder =2: 1; the flame retardant is 10- (2, 5-dihydroxyphenyl) -10-hydrogen-9-oxa-10-phosphaphenanthrene-10-oxide; the leveling agent is tetrasodium pyrophosphate; the thickening agent is methyl cellulose.
In this example, the magnesium oxide was light-burned magnesium oxide with a fineness of 150 mesh.
The preparation process of the fireproof energy-saving building material comprises the following steps:
(1) mixing vermiculite and steel slag powder uniformly, and grinding to obtain a mixture;
(2) adding calcium oxide, fly ash and clay into a stirring container according to the weight ratio, stirring and mixing uniformly, then adding polyester fiber, landscaping waste fiber and a leveling agent, and stirring for 5 min;
(3) weighing magnesium oxide and water, stirring for 1 minute, adding modified kaolin, asbestos, rare earth, a flame retardant and a thickening agent, and stirring for 10 minutes to prepare a uniformly stirred material;
(4) then uniformly mixing the materials in the steps (1) to (3), foaming by using a foaming agent, adding the materials in the step (4), stirring for 3 minutes, and uniformly stirring the foamed thick slurry;
(5) injecting the foamed thick slurry into a forming die coated with demolding oil by using a container for forming;
(6) pressing by a press after molding and demolding, and naturally curing at normal temperature and normal pressure to obtain a semi-finished product;
(7) and cutting the semi-finished product to obtain a finished product, and packaging the finished product for delivery.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (7)
1. A fireproof energy-saving building material is characterized in that: the building material comprises the following components in parts by weight:
steel slag powder: 20-30 parts of modified kaolin: 10-15 parts of clay: 4-6 parts of asbestos: 5-8 parts of magnesium oxide: 10-15 parts of calcium oxide: 15-20 parts of fly ash: 10-15 parts of vermiculite: 2-5 parts of polyester fiber: 1-3 parts of landscaping waste fibers: 10-15 parts of a flame retardant: 3-5 parts of foaming agent: 0.1-0.4 part of flatting agent: 0.2-0.4 part of thickening agent: 0.4-0.8 part of water: 10-13 parts of rare earth: 0.05-0.1 part, wherein:
the rare earth is prepared from the following components in percentage by mass: cerium: 21-24%, praseodymium: 23-25%, neodymium: 16-20%, dysprosium: 11-14 percent of lanthanum, and the sum of the components of the lanthanide rare earth is 100 percent.
2. The fire-resistant energy-saving building material according to claim 1, wherein: the building material comprises the following components in parts by weight:
steel slag powder: 20 parts of modified kaolin: 10 parts, clay: 4 parts, asbestos: 5 parts, magnesium oxide: 10 parts, calcium oxide: 15 parts of fly ash: 10 parts, vermiculite: 2 parts, polyester fiber: 1 part, landscaping waste fibers: 10 parts of flame retardant: 3 parts of foaming agent: 0.1 part of leveling agent: 0.2-0.4 part of thickening agent: 0.4 part, water: 10 parts of rare earth: 0.05 part, wherein:
the rare earth is prepared from the following components in percentage by mass: cerium: 21%, praseodymium: 23%, neodymium: 16%, dysprosium: 11 percent of lanthanum, and the sum of the components of the lanthanide rare earth is 100 percent.
3. The fire-resistant energy-saving building material according to claim 1, wherein: the building material comprises the following components in parts by weight:
steel slag powder: 30 parts of modified kaolin: 15 parts, clay: 6 parts of asbestos: 8 parts, magnesium oxide: 15 parts, calcium oxide: 20 parts of fly ash: 15 parts, vermiculite: 5 parts, polyester fiber: 3 parts of landscaping waste fibers: 15 parts, flame retardant: 5 parts of foaming agent: 0.4 part of leveling agent: 0.4 part, thickening agent: 0.8 part, water: 13 parts of rare earth: 0.1 part, wherein:
the rare earth is prepared from the following components in percentage by mass: cerium: 24%, praseodymium: 25%, neodymium: 20%, dysprosium: 14 percent of lanthanum, and the sum of the components of the lanthanide rare earth is 100 percent.
4. The fire-resistant energy-saving building material according to claim 1, wherein: the building material comprises the following components in parts by weight:
steel slag powder: 25 parts of modified kaolin: 12 parts, clay: 5 parts of asbestos: 7 parts of magnesium oxide: 13 parts, calcium oxide: 18 parts of fly ash: 12 parts, vermiculite: 3 parts of polyester fiber: 2 parts, landscaping waste fibers: 12 parts, flame retardant: 3 parts of foaming agent: 0.2 part of leveling agent: 0.3 part, thickener: 0.5 part, water: 11 parts of rare earth: 0.08 parts, wherein:
the rare earth is prepared from the following components in percentage by mass: cerium: 23%, praseodymium: 24%, neodymium: 18%, dysprosium: 12 percent of lanthanum, and the sum of the components of the lanthanide rare earth is 100 percent.
5. A fire-proof energy-saving building material according to any one of claims 1 to 4, wherein: the foaming agent is a mixture of a water-based organic silicon protein foaming agent and zein foaming powder, and the water-based organic silicon protein foaming agent comprises the following components in percentage by mass: corn protein foaming powder =2: 1; the flame retardant is one or more than one of 10- (2, 5-dihydroxyphenyl) -10-hydrogen-9-oxa-10-phosphaphenanthrene-10-oxide, resorcinol-bis (9, 10-dihydro-9-oxa-10-phosphaphenanthrene-10-oxide) phosphate and 4-oxa-azanol; the leveling agent is one of tetrasodium pyrophosphate, nano titanium oxide and nano silicon oxide; the thickening agent is methyl cellulose.
6. A fire-proof energy-saving building material according to any one of claims 1 to 4, wherein: the magnesium oxide is light-burned magnesium oxide with the fineness of 150-300 meshes.
7. The preparation process of the fireproof energy-saving building material according to claim 1, which specifically comprises the following steps:
(1) mixing vermiculite and steel slag powder uniformly, and grinding to obtain a mixture;
(2) adding calcium oxide, fly ash and clay into a stirring container according to the weight ratio, stirring and mixing uniformly, then adding polyester fiber, landscaping waste fiber and a leveling agent, and stirring for 5-10 min;
(3) weighing magnesium oxide and water, stirring for 1-2 minutes, adding modified kaolin, asbestos, rare earth, a flame retardant and a thickening agent, and stirring for 10-15 minutes to obtain a uniformly stirred material;
(4) then uniformly mixing the materials in the steps (1) to (3), foaming by using a foaming agent, adding the materials in the step (4), stirring for 3-5 minutes, and uniformly stirring the foamed thick slurry;
(5) injecting the foamed thick slurry into a forming die coated with demolding oil by using a container for forming;
(6) pressing by a press after molding and demolding, and naturally curing at normal temperature and normal pressure to obtain a semi-finished product;
(7) and cutting the semi-finished product to obtain a finished product, and packaging the finished product for delivery.
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