Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Method for preparing refractory castable from calcium-magnesium phosphorite tailings
The invention discloses a method for preparing a refractory castable from calcium-magnesium phosphate tailings, and aims to provide a preparation method of a phosphate tailing-based refractory castable with high hydration resistance. The refractory material is formed by mixing a refractory material and a binding agent according to the mass ratio of 100: (2-6). Wherein the refractory material is formed by mixing a calcium-magnesium particle material A and fused magnesia according to a certain proportion. The refractory castable disclosed by the invention has the advantages of high refractoriness, small linear expansion rate, high compressive strength and the like, is an indefinite refractory material with a wide application prospect, can provide a thought for high value-added utilization of the phosphate tailings, and provides support and guarantee for green and healthy development of the phosphorus chemical industry.
本发明公开了一种利用钙镁质磷尾矿制备耐火浇注料的方法,旨在提供一种高抗水化性磷尾矿基耐火浇注料制备方法。它由耐火材料与结合剂按100∶(2~6)质量比混合而成。其中耐火材料由钙镁颗粒A料和电熔镁砂按照一定比例混合而成。本发明所述的耐火浇注料具有耐火度高、线膨胀率小、耐压强度高等优点,是一种具有广阔应用前景的不定性耐火材料,能为磷尾矿高附加值利用提供思路,为磷化工绿色健康发展提供支持和保障。
Method for preparing refractory castable from calcium-magnesium phosphorite tailings
The invention discloses a method for preparing a refractory castable from calcium-magnesium phosphate tailings, and aims to provide a preparation method of a phosphate tailing-based refractory castable with high hydration resistance. The refractory material is formed by mixing a refractory material and a binding agent according to the mass ratio of 100: (2-6). Wherein the refractory material is formed by mixing a calcium-magnesium particle material A and fused magnesia according to a certain proportion. The refractory castable disclosed by the invention has the advantages of high refractoriness, small linear expansion rate, high compressive strength and the like, is an indefinite refractory material with a wide application prospect, can provide a thought for high value-added utilization of the phosphate tailings, and provides support and guarantee for green and healthy development of the phosphorus chemical industry.
本发明公开了一种利用钙镁质磷尾矿制备耐火浇注料的方法,旨在提供一种高抗水化性磷尾矿基耐火浇注料制备方法。它由耐火材料与结合剂按100∶(2~6)质量比混合而成。其中耐火材料由钙镁颗粒A料和电熔镁砂按照一定比例混合而成。本发明所述的耐火浇注料具有耐火度高、线膨胀率小、耐压强度高等优点,是一种具有广阔应用前景的不定性耐火材料,能为磷尾矿高附加值利用提供思路,为磷化工绿色健康发展提供支持和保障。
Method for preparing refractory castable from calcium-magnesium phosphorite tailings
一种利用钙镁质磷矿尾矿制备耐火浇注料的方法
ZHANG JIN (Autor:in) / YOU DAHAI (Autor:in) / LI GUODONG (Autor:in) / HU XIUQUAN (Autor:in) / ZHANG LI (Autor:in) / ZHANG CHAOHONG (Autor:in) / PENG XINGHUA (Autor:in) / TAN JING (Autor:in) / ZHANG TING (Autor:in)
03.01.2025
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
Vanadium iron slag-kyanite tailings refractory castable
Europäisches Patentamt | 2015
|Method for preparing magnesium refractory material from magnesium-rich tailings
Europäisches Patentamt | 2025
|CASTABLE REFRACTORY COMPOSITION, CASTABLE REFRACTORY, AND METHOD OF PRODUCING CASTABLE REFRACTORY
Europäisches Patentamt | 2022
|Method for preparing refractory castable from waste refractory material
Europäisches Patentamt | 2022
|CASTABLE REFRACTORY AND METHOD FOR PRODUCING CASTABLE REFRACTORY
Europäisches Patentamt | 2018
|