Madrigal
发表于 2025-4-1 02:53:04
Study on a New Method of Clean Production of Alumina by Calcification Transformationfirstly, when using low-grade ore for production of alumina the economics become very challenging, and secondly, the discharge of large volumes of alkaline red mud (bauxite residue) to the environment is highly undesirable. Based on the idea of redesigning the extraction phase of the process, a new
Negotiate
发表于 2025-4-1 09:03:43
Comparative Economic Efficiency of Processing High-Potassium Aluminosilicate Raw Materials into Alumition to aluminium hydroxide and potassium sulfate, also includes mono-calcium silicate. There are also no solid industrial waste products. Following a detailed technical and economic analysis of both processes, it is concluded that capital costs for the construction of production facilities and ann