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Steel slag carbonized steam-curing-free aerated concrete and preparation method thereof
The invention discloses steel slag carbonized steam-curing-free aerated concrete and a preparation method thereof, and the aerated concrete is prepared from the following raw materials in parts by weight: 48 to 56 parts of steel slag micro powder, 14 to 18 parts of cement, 9 to 12 parts of lime, 2 to 3 parts of gypsum, 0.08 to 0.12 part of aluminum powder paste, 0.25 to 0.45 part of super plasticizer, 0.5 to 0.6 part of nano calcium carbonate, 1.2 to 1.3 parts of carbonization accelerant and 26 to 32 parts of water, and then mixing and stirring, injecting the slurry into a mold, standing and curing, demolding and cutting, and carbonizing and curing. According to the invention, the steel slag is used as a main raw material, so that the preparation of green energy-saving aerated concrete wall material products by solid waste resource reutilization and the effective storage and utilization of CO2 are realized, and the purposes of energy conservation, emission reduction and environmental protection are achieved.
本发明公开了一种钢渣碳化免蒸养加气混凝土及其制备方法,所述加气混凝土的原料包括如下按重量份数计的组分:钢渣微粉48‑56份、水泥14‑18份、石灰9‑12份、石膏2‑3份、铝粉膏0.08‑0.12份、超塑化剂0.25‑0.45份、纳米碳酸钙0.5‑0.6份、碳化促进剂1.2‑1.3份和水26‑32份,后经混合搅拌、料浆注模、静停养护、脱模切割、碳化养护制备得到。本发明以钢渣为主要原料,实现固废资源化再利用制备绿色节能加气混凝土墙材制品以及CO2的有效封存利用,达到了节能减排、保护环境的目的。
Steel slag carbonized steam-curing-free aerated concrete and preparation method thereof
The invention discloses steel slag carbonized steam-curing-free aerated concrete and a preparation method thereof, and the aerated concrete is prepared from the following raw materials in parts by weight: 48 to 56 parts of steel slag micro powder, 14 to 18 parts of cement, 9 to 12 parts of lime, 2 to 3 parts of gypsum, 0.08 to 0.12 part of aluminum powder paste, 0.25 to 0.45 part of super plasticizer, 0.5 to 0.6 part of nano calcium carbonate, 1.2 to 1.3 parts of carbonization accelerant and 26 to 32 parts of water, and then mixing and stirring, injecting the slurry into a mold, standing and curing, demolding and cutting, and carbonizing and curing. According to the invention, the steel slag is used as a main raw material, so that the preparation of green energy-saving aerated concrete wall material products by solid waste resource reutilization and the effective storage and utilization of CO2 are realized, and the purposes of energy conservation, emission reduction and environmental protection are achieved.
本发明公开了一种钢渣碳化免蒸养加气混凝土及其制备方法,所述加气混凝土的原料包括如下按重量份数计的组分:钢渣微粉48‑56份、水泥14‑18份、石灰9‑12份、石膏2‑3份、铝粉膏0.08‑0.12份、超塑化剂0.25‑0.45份、纳米碳酸钙0.5‑0.6份、碳化促进剂1.2‑1.3份和水26‑32份,后经混合搅拌、料浆注模、静停养护、脱模切割、碳化养护制备得到。本发明以钢渣为主要原料,实现固废资源化再利用制备绿色节能加气混凝土墙材制品以及CO2的有效封存利用,达到了节能减排、保护环境的目的。
Steel slag carbonized steam-curing-free aerated concrete and preparation method thereof
一种钢渣碳化免蒸养加气混凝土及其制备方法
ZHU YAN (author) / DAI ZHIJIAN (author) / SUN SAIYIN (author) / YUAN QIANGUO (author) / YANG ZHONGJUN (author) / WU QISHENG (author) / LIU JIAXIANG (author) / XU JIAXIN (author)
2023-07-18
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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