Kolesnikova Olga, Syrlybekkyzy Samal, Fediuk Roman, Yerzhanov Almas, Nadirov Rashid, Utelbayeva Akmaral, Agabekova Aktolkyn, Latypova Marina, Chepelyan Larissa, Volokitina Irina, Vatin Nikolai Ivanovich, Kolesnikov Alexandr, Amran Mugahed
Department of Science of Production and Innovation, Department of Life Safety and Environmental Protection, M. Auezov South Kazakhstan University, Shymkent 160012, Kazakhstan.
Department of Ecology and Geology, Sh. Yesenov Caspian University of Technology and Engineering, Aktau 130002, Kazakhstan.
Materials (Basel). 2022 Oct 8;15(19):6980. doi: 10.3390/ma15196980.
During mining, only 4-8% is converted to final products, and the rest is accumulated in landfills. There is a lack of research on the study of various patterns and mechanisms of the formation of cement clinker minerals during the simultaneous distillation of zinc. This paper presents studies of thermodynamic stimulation of environmental and population protection by utilization of technogenic enrichment waste as secondary raw materials for clinker production and zinc extraction. In particular, a comparison of the Gibbs energy (ΔG) of clinker formation under standard chemical equations and under non-standard chemical equations is given. According to the results of the study, using thermodynamic simulation, the temperature intervals of mineral formation, the dependence of the Gibbs energy on temperature (ΔG°), and the approximation equations were found; it was established that the presence of zinc ferrite contributes to the intensification of the formation of clinker minerals and the extraction of Zn to gas.
在采矿过程中,只有4-8%被转化为最终产品,其余的则堆积在垃圾填埋场。目前缺乏对锌同时蒸馏过程中水泥熟料矿物形成的各种模式和机制的研究。本文介绍了利用技术富集废物作为熟料生产和锌提取的二次原料,对环境和人口保护进行热力学刺激的研究。特别是,给出了标准化学方程式和非标准化学方程式下熟料形成的吉布斯自由能(ΔG)的比较。根据研究结果,通过热力学模拟,发现了矿物形成的温度区间、吉布斯自由能对温度的依赖性(ΔG°)以及近似方程;确定了铁酸锌的存在有助于熟料矿物形成的强化和锌向气体中的提取。