Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses a preparation method of a powder admixture and concrete containing the powder admixture, and the preparation method of the powder admixture comprises the following steps: generating incineration slag; obtaining the component category and proportion of the incineration slag; and according to the component category and proportion of the incineration furnace slag, mixing the incineration furnace slag with a compounding material to obtain a powder admixture. The ingredient types and the proportions of the compounding material are prepared according to the ingredient types and the proportions of the incineration slag; and the compounding material comprises aluminum oxide, silicon dioxide, ferric oxide, calcium oxide, carbon, a retarder and an adhesive. The incineration slag is prepared into the powder admixture, so that the utilization rate of the sludge incineration slag and the waste incineration slag is increased, the problem that a large amount of sludge and waste incineration slag are accumulated to pollute the environment is solved, and the environment-friendly development trend is met; and concrete prepared from the powder admixture has high activity, fluidity and compression resistance.
本发明揭示了一种粉料掺合剂的制备方法及含有粉料掺合剂的混凝土,其中,粉料掺合剂的制备方法包括以下步骤:产生焚烧炉渣;获得焚烧炉渣的组份类别及占比;根据焚烧炉渣的组份类别及占比,与配剂料混合,获得粉料掺合剂;其中,配剂料的组份种类和占比是根据焚烧炉渣的组份类别及占比进行配备;配剂料包括氧化铝、二氧化硅、三氧化二铁、氧化钙、碳、缓凝剂和粘合剂。本申请通过将焚烧炉渣制成粉料掺合剂,提高了污泥焚烧炉渣和垃圾焚烧炉渣的利用率,解决了污泥和垃圾焚烧炉渣大量堆积对环境造成污染的问题,符合绿色环保的发展趋势,同时,采用粉料掺合剂制成的混凝土具有良好的活性、流动性以及抗压性能。
The invention discloses a preparation method of a powder admixture and concrete containing the powder admixture, and the preparation method of the powder admixture comprises the following steps: generating incineration slag; obtaining the component category and proportion of the incineration slag; and according to the component category and proportion of the incineration furnace slag, mixing the incineration furnace slag with a compounding material to obtain a powder admixture. The ingredient types and the proportions of the compounding material are prepared according to the ingredient types and the proportions of the incineration slag; and the compounding material comprises aluminum oxide, silicon dioxide, ferric oxide, calcium oxide, carbon, a retarder and an adhesive. The incineration slag is prepared into the powder admixture, so that the utilization rate of the sludge incineration slag and the waste incineration slag is increased, the problem that a large amount of sludge and waste incineration slag are accumulated to pollute the environment is solved, and the environment-friendly development trend is met; and concrete prepared from the powder admixture has high activity, fluidity and compression resistance.
本发明揭示了一种粉料掺合剂的制备方法及含有粉料掺合剂的混凝土,其中,粉料掺合剂的制备方法包括以下步骤:产生焚烧炉渣;获得焚烧炉渣的组份类别及占比;根据焚烧炉渣的组份类别及占比,与配剂料混合,获得粉料掺合剂;其中,配剂料的组份种类和占比是根据焚烧炉渣的组份类别及占比进行配备;配剂料包括氧化铝、二氧化硅、三氧化二铁、氧化钙、碳、缓凝剂和粘合剂。本申请通过将焚烧炉渣制成粉料掺合剂,提高了污泥焚烧炉渣和垃圾焚烧炉渣的利用率,解决了污泥和垃圾焚烧炉渣大量堆积对环境造成污染的问题,符合绿色环保的发展趋势,同时,采用粉料掺合剂制成的混凝土具有良好的活性、流动性以及抗压性能。
Preparation method of powder admixture and concrete containing powder admixture
粉料掺合剂的制备方法及含有粉料掺合剂的混凝土
XU JINBAO (Autor:in)
07.01.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Powder admixture and concrete containing powder admixture
Europäisches Patentamt | 2021
|CONCRETE COMPOSITE ADMIXTURE CONTAINING TUFF POWDER AND PREPARATION METHOD THEREFOR
Europäisches Patentamt | 2023
|Europäisches Patentamt | 2023
|Europäisches Patentamt | 2021
|