Phillipsite-containing heat preservation brick and preparation method thereof
A technology of calcium cross zeolite and thermal insulation bricks, applied in the field of thermal insulation bricks, can solve the problems of low freezing resistance, high cost, high dry density, etc., and achieve the effects of enhancing practical durability, improving compressive strength, and reducing dry density
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Embodiment 1
[0024] A calcium-containing phillipsite insulation brick, the following raw materials are prepared: 60kg of iron ore tailings, 30kg of calcium phillipsite, 25kg of phosphogypsum, 20kg of glass fiber, 15kg of modified diatomite, 10kg of aerated aluminum powder, 5kg of shuangfei powder, white Latex 10kg, silicon-calcium slag 8kg, water reducing agent 1kg, water repellent 1kg, foaming agent 1kg, foam stabilizer 1kg;
[0025] The modified diatomite is made from the following raw materials: 30kg of diatomite, 8kg of titanium dioxide, 4kg of lithopone, 3kg of lignin, 10kg of expanded perlite, 6kg of ferric chloride, 3kg of n-butyraldehyde-aniline condensate , praseodymium oxide 3kg, beeswax 6kg; the preparation method is to soak diatomaceous earth in 5% hydrochloric acid solution for 40 minutes, dry the obtained material after suction filtration, mix with expanded perlite, and heat Carry out high-temperature calcination for 1 hour, take it out and cool it to room temperature, mix it...
Embodiment 2
[0035] A calcium-containing phillipsite insulation brick, the following raw materials are prepared: 70kg of iron ore tailings, 40kg of calcium phillipsite, 30kg of phosphogypsum, 25kg of glass fiber, 20kg of modified diatomite, 15kg of aerated aluminum powder, 10kg of shuangfei powder, white Latex 15kg, silicon-calcium slag 10kg, water reducing agent 3kg, water repellent 3kg, foaming agent 2kg, foam stabilizer 2kg;
[0036] The modified diatomite is made from the following raw materials: 30kg of diatomite, 8kg of titanium dioxide, 4kg of lithopone, 3kg of lignin, 10kg of expanded perlite, 6kg of ferric chloride, 3kg of n-butyraldehyde-aniline condensate , praseodymium oxide 3kg, beeswax 6kg; its preparation method is to place diatomite in 8% hydrochloric acid solution and soak for 50 minutes, after suction filtration, the obtained material is dried, then mixed with expanded perlite, at 780 ℃ Carry out high-temperature calcination for 1.5 hours, take it out and cool it to room ...
Embodiment 3
[0046]A calcium-containing phillipsite insulation brick, the following raw materials are prepared: 80kg of iron ore tailings, 50kg of calcium phillipsite, 35kg of phosphogypsum, 30kg of glass fiber, 25kg of modified diatomite, 20kg of aerated aluminum powder, 15kg of Shuangfei powder, white Latex 20kg, silicon-calcium slag 12kg, water reducing agent 5kg, water repellent 5kg, foaming agent 3kg, foam stabilizer 3kg;
[0047] The modified diatomite is made from the following raw materials: 30kg of diatomite, 8kg of titanium dioxide, 4kg of lithopone, 3kg of lignin, 10kg of expanded perlite, 6kg of ferric chloride, 3kg of n-butyraldehyde-aniline condensate , 3 kg of praseodymium oxide, 6 kg of beeswax; the preparation method is to soak diatomite in 10% hydrochloric acid solution for 60 minutes, dry the obtained material after suction filtration, mix with expanded perlite, and heat Carry out high-temperature calcination for 2 hours, take it out and cool it to room temperature, mix ...
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