Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Foam concrete and preparation method thereof
The invention relates to the technical field of concrete, and particularly discloses foam concrete and a preparation method thereof, the foam concrete comprises the following raw materials by weight: 150-250 parts of cement, 20-30 parts of fly ash, 40-60 parts of mineral powder, 10-20 parts of silica fume, 10-30 parts of modified silica aerogel powder, 20-40 parts of reinforced fibers, 5-8 parts of light mullite, 3-6 parts of a foaming agent, and 100-200 parts of water; the reinforced fibers comprise at least one of medium polyvinyl alcohol fibers, aluminum silicate fibers and basalt fibers; the preparation method comprises the following steps: uniformly mixing the modified silicon dioxide aerogel powder, the cement and the water to obtain a first mixture; uniformly mixing the first mixture with light mullite, mineral powder, silica fume and fly ash to obtain a second mixture; uniformly mixing the second mixture with reinforced fibers, adding a foaming agent, and uniformly mixing to obtain foam concrete; the foam concrete has the advantage of high strength.
本发明涉及混凝土技术领域，具体公开了一种泡沫混凝土及其制备方法，包括以下重量份的原料：水泥150‑250份、粉煤灰20‑30份、矿粉40‑60份、硅灰10‑20份、改性二氧化硅气凝胶粉体10‑30份、增强纤维20‑40份、轻质莫来石5‑8份、发泡剂3‑6份、水100‑200份；增强纤维包括中聚乙烯醇纤维、硅酸铝纤维、玄武岩纤维的至少一种；制备方法为:将改性二氧化硅气凝胶粉体、水泥、水混合，混合均匀后得到第一混合物；将第一混合物与轻质莫来石、矿粉、硅灰、粉煤灰混合，混合均匀后得到第二混合物；将第二混合物与增强纤维混合，混合均匀后加入发泡剂，混合均匀后得到泡沫混凝土；本申请的泡沫混凝土具有强度高的优点。
Foam concrete and preparation method thereof
The invention relates to the technical field of concrete, and particularly discloses foam concrete and a preparation method thereof, the foam concrete comprises the following raw materials by weight: 150-250 parts of cement, 20-30 parts of fly ash, 40-60 parts of mineral powder, 10-20 parts of silica fume, 10-30 parts of modified silica aerogel powder, 20-40 parts of reinforced fibers, 5-8 parts of light mullite, 3-6 parts of a foaming agent, and 100-200 parts of water; the reinforced fibers comprise at least one of medium polyvinyl alcohol fibers, aluminum silicate fibers and basalt fibers; the preparation method comprises the following steps: uniformly mixing the modified silicon dioxide aerogel powder, the cement and the water to obtain a first mixture; uniformly mixing the first mixture with light mullite, mineral powder, silica fume and fly ash to obtain a second mixture; uniformly mixing the second mixture with reinforced fibers, adding a foaming agent, and uniformly mixing to obtain foam concrete; the foam concrete has the advantage of high strength.
本发明涉及混凝土技术领域，具体公开了一种泡沫混凝土及其制备方法，包括以下重量份的原料：水泥150‑250份、粉煤灰20‑30份、矿粉40‑60份、硅灰10‑20份、改性二氧化硅气凝胶粉体10‑30份、增强纤维20‑40份、轻质莫来石5‑8份、发泡剂3‑6份、水100‑200份；增强纤维包括中聚乙烯醇纤维、硅酸铝纤维、玄武岩纤维的至少一种；制备方法为:将改性二氧化硅气凝胶粉体、水泥、水混合，混合均匀后得到第一混合物；将第一混合物与轻质莫来石、矿粉、硅灰、粉煤灰混合，混合均匀后得到第二混合物；将第二混合物与增强纤维混合，混合均匀后加入发泡剂，混合均匀后得到泡沫混凝土；本申请的泡沫混凝土具有强度高的优点。
Foam concrete and preparation method thereof
一种泡沫混凝土及其制备方法
GAO ZHONGYAO (Autor:in) / GAO JIA (Autor:in) / CHEN YAN (Autor:in)
05.11.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Biochar, preparation method thereof, foam concrete and preparation method of foam concrete
| Europäisches Patentamt | 2022