Stempkowska Agata
Department of Environmental Engineering, Faculty of Civil Engineering and Resource Management, AGH University of Science and Technology, Mickiewicza 30 Av., 30-059 Cracow, Poland.
Materials (Basel). 2021 Dec 2;14(23):7386. doi: 10.3390/ma14237386.
In this paper, the system of natural mineral alkali fluxes used in typical mineral industry technologies was analyzed. The main objective was to lower the melting temperature of the flux systems. The research has shown that the best melting parameters in the Ca-Mg- (Li,Na,K) system were characterized by the composition: A-eutectic 20% and wollastonite 80%, and it was reached at temperature 1140 °C; in addition, this set had the widest melting interval. Selected thermal parameters of mineral flux systems were also calculated. The technological properties of mineral composites such as shrinkage and brightness were also analyzed.
本文分析了典型矿物工业技术中使用的天然矿物碱熔剂体系。主要目标是降低熔剂体系的熔化温度。研究表明,Ca-Mg-(Li,Na,K)体系中的最佳熔化参数表现为:A共晶20%,硅灰石80%,在1140℃时达到;此外,该组合具有最宽的熔化区间。还计算了矿物熔剂体系的选定热参数。还分析了矿物复合材料的技术性能,如收缩率和亮度。