Light-weight heat-insulating wall body material and preparation method thereof
A heat-insulating wall and light-weight technology, applied in the field of building materials, can solve the problems of not meeting the performance requirements of light-weight and heat preservation, high thermal conductivity, high water absorption rate, etc., and achieve good promotion and application, small thermal conductivity and high water absorption rate low effect
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[0031] Example 1
[0032] This embodiment relates to a lightweight thermal insulation wall material, which includes the following raw materials by weight: 10 parts of ceramic waste mud, 20 parts of ordinary Portland cement, 15 parts of aluminum electrolytic waste refractories, 5 parts of sawdust, and construction waste soil 12 parts, 18 parts of fly ash, 10 parts of yellow sand, 15 parts of vitrified beads, 20 parts of bentonite tailings powder, 13 parts of modified sepiolite, 8 parts of kaolin, 5 parts of borax, 2 parts of foaming agent, 1 part of dispersant and 60 parts of water.
[0033] Wherein, the preparation method of the modified sepiolite is as follows:
[0034] (1) Soak the sepiolite in the mixed solution of sodium carbonate and potassium permanganate for 2 hours, then take it out and dry;
[0035] (2) Add the silane coupling agent KH550 equivalent to 2% by weight of sepiolite, sodium lauryl sulfate equivalent to 1% by weight of sepiolite and alumina equivalent to 1% by wei...
Example Embodiment
[0049] Example 2
[0050] This embodiment relates to a lightweight thermal insulation wall material, which includes the following raw materials by weight: 20 parts of ceramic waste mud, 30 parts of ordinary Portland cement, 28 parts of aluminum electrolytic waste refractories, 10 parts of sawdust, and construction waste soil 18 parts, 27 parts of fly ash, 20 parts of yellow sand, 30 parts of vitrified microbeads, 40 parts of bentonite tailings powder, 21 parts of modified sepiolite, 14 parts of kaolin, 10 parts of borax, 3 parts of foaming agent, 2 parts of dispersant and 100 parts of water.
[0051] Wherein, the preparation method of the modified sepiolite is as follows:
[0052] (1) Put the sepiolite into the mixed solution of sodium carbonate and potassium permanganate for 4 hours, then take it out and dry;
[0053] (2) Add the silane coupling agent KH550 equivalent to 4% by weight of sepiolite, sodium lauryl sulfate equivalent to 3% by weight of sepiolite and alumina equivalent t...
Example Embodiment
[0067] Example 3
[0068] This embodiment relates to a lightweight thermal insulation wall material, including the following raw materials by weight: 13 parts of ceramic waste mud, 22 parts of ordinary Portland cement, 17 parts of aluminum electrolytic waste refractories, 7 parts of sawdust, and construction waste soil 14 parts, 20 parts of fly ash, 13 parts of yellow sand, 22 parts of vitrified microbeads, 25 parts of bentonite tailings powder, 16 parts of modified sepiolite, 10 parts of kaolin, 6 parts of borax, 2.3 parts of foaming agent, 1.2 parts of dispersant and 80 parts of water.
[0069] Wherein, the preparation method of the modified sepiolite is as follows:
[0070] (1) Put the sepiolite into the mixed solution of sodium carbonate and potassium permanganate for 2.5 hours, then take it out and dry;
[0071] (2) Add the silane coupling agent KH550 equivalent to 2.5% by weight of sepiolite, sodium lauryl sulfate equivalent to 1.5% by weight of sepiolite and alumina equivalent...
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