A preparation method suitable for cast-in-place foam concrete with alkali phosphorus slag
A technology of foam concrete and alkali phosphorus slag, which is applied in the field of waste resource utilization, can solve the problems of easy collapse of foam concrete, mismatch of foam stability time, and too fast setting and hardening time, so as to reduce processing energy consumption and improve dispersion stability Sexuality and rheological properties, low price effect
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Embodiment 1
[0032] 1) Take 60% by weight of the wet-discharged quenched phosphorus slag, take 33.45% and place it in a wet mill, add water and wet-grind until the specific surface area is 500-1200m 2 / kg, to obtain wet abrasive; take 26.55% and place it in a jaw crusher for crushing until the average particle size is 2-20mm, to obtain crushed material; wet abrasive: crushed material is 1.26:1.
[0033] 2) Place the 33.45% wet abrasive obtained in step 1) into a special mixer for foamed concrete, add 26.55% of the crushed material in step 1), 28% of water, 0.68% of polypropylene fiber, and 0.118% of vinyl acetate-ethylene copolymer , sodium carboxymethylcellulose 0.15% was stirred for 4 minutes, then 6.0% of ordinary Portland cement was added by weight percentage, and 5% of water glass was stirred for 1 minute to prepare mortar;
[0034] 3) Take 0.052% of rosin gum foaming agent by weight percentage to prepare foam;
[0035] 4) Add the foam prepared in step 3) to the mortar in step 2) and...
Embodiment 2
[0036] Embodiment 2, with embodiment 1, the difference is,
[0037] 1) Take 44.26% of the wet-discharged quenched phosphorus slag with a weight percentage of 60% and put it in a wet mill, add water and wet grind until the specific surface area is 500-1200m 2 / kg, to obtain wet abrasive; take 30.73% and place it in an impact crusher to crush until the average particle size is 2-20mm, to obtain crushed material; wet abrasive: crushed material is 1.44:1.
[0038] 2) Place the 44.26% wet abrasive obtained in step 1) in a special mixer for foam concrete, add 30.73% of the crushed material in step 1), 20% of water, 0.15% of alkali-resistant glass fiber, and 0.039% of vinyl acetate-ethylene copolymer. %, sodium carboxymethylcellulose 0.076% and stirred for 4 minutes, then added 2.7% of ordinary Portland cement by weight percentage, 5% of water glass and stirred for 1 minute to prepare mortar;
[0039] 3) Take 0.052% of resin soap foaming agent by weight percentage to prepare foam.
Embodiment 3
[0040] Embodiment 3, with embodiment 1, the difference is,
[0041] 1) Take 36.73% of the 60% by weight of the wet-discharged quenched phosphorus slag and place it in a wet mill, add water and wet grind until the specific surface area is 500-1200m 2 / kg, to get wet abrasive; take 28.26% and crush it in an impact crusher until the average particle size is 2-20mm, to get crushed material; wet abrasive: crushed material is 1.30:1.
[0042] 2) Place the 36.73% wet abrasive obtained in step 1) into a special mixer for foam concrete, add 28.26% of the crushed material in step 1), 24% of water, and 0.68% of high-strength and high-elasticity polyvinyl alcohol fiber , vinyl acetate-ethylene copolymer 0.118%, sodium carboxymethyl cellulose 0.15% stirred for 4 minutes, then added ordinary portland cement 6.0% by weight percentage, water glass 4.0% stirred for 1 minute, prepared mortar;
[0043] 3) Take 0.052% of hydrolyzed blood gel foaming agent by weight percentage to prepare foam.
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