Formaldehyde-removing antibacterial gypsum plaster board and preparation method thereof
A gypsum board and formaldehyde technology, which is applied to the field of formaldehyde removal and antibacterial gypsum board and its preparation, can solve the problems of low stirring rate, insufficient mixing, affecting the stability of the device, etc., so as to achieve sufficient mixing and improve mixing efficiency. Effect
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Embodiment 1
[0054] Formaldehyde removal antibacterial paper-faced gypsum board, including the following raw materials in parts by weight: 5 parts of formaldehyde removal agent, 3 parts of antibacterial agent, 10 parts of ore tailings, 40 parts of quicklime, 2.5 parts of iron oxide powder, 3.5 parts of fly ash, silicic acid 12 parts of aluminum fiber, 9 parts of silicon filler, 3 parts of slag, 5 parts of calcium oxide expansion agent and 90 parts of water;
[0055] The formaldehyde-removing antibacterial paper-faced gypsum board is made by the following steps:
[0056] The first step is to crush ore tailings, slag, siliceous filler, and aluminum silicate fiber into powder through a grinder for later use;
[0057] The second step is to mix the powder obtained in the first step, add water and stir, and then use a ball forming machine to make raw meal balls with a particle size of 2.5 mm, and dry them at a temperature of 150 ° C for 4 hours;
[0058] The third step is to roast the dried raw...
Embodiment 2
[0065] Formaldehyde removal antibacterial paper-faced gypsum board, including the following raw materials in parts by weight: 7 parts of formaldehyde removal agent, 4 parts of antibacterial agent, 12 parts of ore tailings, 42 parts of quicklime, 3 parts of iron oxide powder, 4 parts of fly ash, silicic acid 13 parts of aluminum fiber, 10 parts of silicon filler, 4 parts of slag, 6 parts of calcium oxide expansion agent and 95 parts of water;
[0066] The formaldehyde-removing antibacterial paper-faced gypsum board is made by the following steps:
[0067] The first step is to crush ore tailings, slag, siliceous filler, and aluminum silicate fiber into powder through a grinder for later use;
[0068] The second step is to mix the powder obtained in the first step, add water and stir, and then use a ball forming machine to make raw meal balls with a particle size of 3mm, and dry them at a temperature of 175°C for 5 hours;
[0069] The third step is to roast the dried raw materia...
Embodiment 3
[0076] Formaldehyde removal antibacterial paper-faced gypsum board, including the following raw materials in parts by weight: 10 parts of formaldehyde removal agent, 5 parts of antibacterial agent, 14 parts of ore tailings, 45 parts of quicklime, 3.5 parts of iron oxide powder, 4.5 parts of fly ash, silicic acid 15 parts of aluminum fiber, 11 parts of silicon filler, 5 parts of slag, 7 parts of calcium oxide expansion agent and 100 parts of water;
[0077] The formaldehyde-removing antibacterial paper-faced gypsum board is made by the following steps:
[0078] The first step is to crush ore tailings, slag, siliceous filler, and aluminum silicate fiber into powder through a grinder for later use;
[0079]The second step is to mix the powder obtained in the first step, add water and stir, and then use a ball forming machine to make raw meal balls with a particle size of 3.5 mm, and dry them at a temperature of 200 ° C for 6 hours;
[0080] The third step is to roast the dried r...
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