Autoclaved aerated concrete plate and molding process thereof
An autoclaved aerated concrete technology, applied in the field of building materials, can solve the problems of rough surface of autoclaved aerated concrete slabs, affecting the aesthetics of partition boards, etc., and achieve the effects of superior stability, wide usability, and thermal insulation surface.
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Example Embodiment
[0045] Example one:
[0046] A preparation method of powder filler includes the following steps:
[0047] (1) Ingredients: weigh 70g of power generator ash cleaning, 5g of activated alumina, 20g of cement clinker powder, 10g of fluorspar powder and 0.3g of sodium dipolyphosphate;
[0048] (2) Drying: Dry the ash of 70g generator furnace at a high temperature of 600℃ for 1h;
[0049] (3) Calcination: 10g of fluorspar powder is calcined in a tubular heating furnace at low temperature, the temperature is 150℃, and the time is 2h;
[0050] (4) Mixing: Pour the dried 70g generator furnace ash into the mixing mixer, and add 5g activated alumina, 20g cement clinker powder, 10g fluorspar powder and 0.3g sodium dipolyphosphate in sequence for mixing Discharge after 30 minutes of stirring.
Example Embodiment
[0051] Embodiment two:
[0052] A preparation method of powder filler includes the following steps:
[0053] (1) Ingredients: weighing 75g of power generator ash cleaning, 5g of activated alumina, 23g of cement clinker powder, 10g of fluorspar powder and 0.3g of sodium tripolyphosphate;
[0054] (2) Drying: Dry the ash of 75g generator furnace at a high temperature of 600℃ for 1h;
[0055] (3) Calcination: 10g of fluorspar powder is calcined in a tubular heating furnace at low temperature, the temperature is 150℃, and the time is 2h;
[0056] (4) Mixing: Pour the dried 75g generator furnace ash into the mixing mixer, and add 5g activated alumina, 23g cement clinker powder, 10g fluorspar powder and 0.3g sodium tripolyphosphate in sequence for mixing Discharge after 30 minutes of stirring.
Example Embodiment
[0057] Example three:
[0058] A preparation method of powder filler includes the following steps:
[0059] (1) Ingredients: weigh 80g of power generator ash cleaning, 5g of activated alumina, 25g of cement clinker powder, 12g of fluorspar powder and 0.4g of sodium dipolyphosphate;
[0060] (2) Drying: Dry the ash of 80g generator furnace at a high temperature of 600℃ for 1h;
[0061] (3) Calcining: 12g of fluorspar powder is calcined in a tubular heating furnace at low temperature, the temperature is 150℃, and the time is 2h;
[0062] (4) Mixing: Put the dried 80g generator furnace dust into the mixing mixer, and add 5g activated alumina, 25g cement clinker powder, 12g fluorspar powder and 0.4g sodium dipolyphosphate in sequence, and mix Discharge after 30 minutes of stirring.
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