Construction waste sintering-free brick and preparation method thereof
A technology for construction waste and non-burning bricks, which is applied in clay preparation devices, chemical instruments and methods, manufacturing tools, etc., can solve the problems of unsatisfactory properties such as strength, heat preservation, and energy saving of non-burning bricks, and saves maintenance costs and manpower. cost, improved utilization, and the effect of a wide range of applications
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Embodiment 1
[0025] This embodiment provides a construction waste unburned brick, which includes the following raw materials in parts by weight: 23 parts of basalt powder, 18 parts of glass powder, 28 parts of arsenic sandstone, 23 parts of construction waste, active 2 parts of white clay waste residue, 7 parts of vermiculite, 12 parts of high alumina fine powder, 14 parts of cement, 3 parts of calcium oxide, 4 parts of stabilizer, and 1 part of gelling agent. Wherein, the gelling agent includes the following components by weight percentage: 30% of ordinary Portland cement, 26% of lime, 21% of magnesium sulfate, and 170% of sodium silicate. Wherein, the lime component is composed of calcium oxide and calcium hydroxide.
[0026] Wherein, the construction waste is a mixture of yellow sand, gravel, block stone, slag, scrap steel bar, scrap iron wire, various scrap steel fittings, metal pipeline scrap, scrap bamboo and wood, sawdust, and wood shavings. The construction waste has been acidifie...
Embodiment 2
[0035] This embodiment provides a kind of unburned construction waste brick, which includes the following raw materials in parts by weight: 25 parts of basalt powder, 16 parts of glass powder, 46 parts of arsenic sandstone, 15 parts of construction waste, active 3 parts of clay waste residue, 5 parts of vermiculite, 14 parts of high alumina fine powder, 11 parts of cement, 6 parts of calcium oxide, 2 parts of stabilizer, and 2 parts of gelling agent. Wherein, the gelling agent includes the following components by weight percentage: 25% of ordinary Portland cement, 30% of lime, 18% of magnesium sulfate, and 20% of sodium silicate. Wherein, the lime component is composed of calcium oxide and calcium hydroxide.
[0036] Wherein, the construction waste is a mixture of yellow sand, gravel, block stone, slag, scrap steel bar, scrap iron wire, various scrap steel fittings, metal pipeline scrap, scrap bamboo and wood, sawdust, and wood shavings. The construction waste has been acidif...
Embodiment 3
[0045] This embodiment provides a kind of unburned construction waste brick, which includes the following raw materials in parts by weight: 20 parts of basalt powder, 29 parts of glass powder, 25 parts of arsenic sandstone, 28 parts of construction waste, active 1 part of clay waste residue, 11 parts of vermiculite, 9 parts of high alumina fine powder, 15 parts of cement, 1 part of calcium oxide, 5 parts of stabilizer, and 1 part of gelling agent. Wherein, the gelling agent includes the following components by weight percentage: 40% of ordinary Portland cement, 23% of lime, 30% of magnesium sulfate, and 15% of sodium silicate. Wherein, the lime component is composed of calcium oxide and calcium hydroxide.
[0046]Wherein, the construction waste is a mixture of yellow sand, gravel, block stone, slag, scrap steel bar, scrap iron wire, various scrap steel fittings, metal pipeline scrap, scrap bamboo and wood, sawdust, and wood shavings. The construction waste has been acidified ...
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