Processing of Non-Ferrous Metallurgy Waste Slag for its Complex Recovery as a Secondary Mineral Raw Material

Author(s):  
A. S. Kolesnikov ◽  
B. E. Serikbaev ◽  
A. L. Zolkin ◽  
G. S. Kenzhibaeva ◽  
G. I. Isaev ◽  
...  
2019 ◽  
Vol 208 ◽  
pp. 1198-1205 ◽  
Author(s):  
Antoine Beylot ◽  
Dominique Guyonnet ◽  
Stéphanie Muller ◽  
Stéphane Vaxelaire ◽  
Jacques Villeneuve

2021 ◽  
Vol 5 (1) ◽  
pp. 37
Author(s):  
Konstantinos Oikonomou ◽  
Dimitris Damigos

Mineral raw materials prices have been shown to be affected by macroeconomic factors such as aggregate demand and commodity-specific factors (e.g., supply shocks). In addition, it has been shown that certain mineral raw material prices co-move, meaning that they behave similarly during expansion and contraction phases of the international business cycles. In order to assess the behavior similarity of the prices of different mineral raw materials, we propose a method that utilizes extracted features of time series price data and unsupervised learning techniques to create clusters of price movements having similar long-term behavior.


Author(s):  
A. S. Kolesnikov ◽  
B. E. Serikbaev ◽  
A. L. Zolkin ◽  
G. S. Kenzhibaeva ◽  
G. I. Isaev ◽  
...  

This article provides an overview of the methods of processing slag from welting is given, different approaches and attempts of scientists from a number of countries aimed at processing such slags are considered. In the course of the review it was found that a huge number of the following methods and methods of processing from waelz slag, there is not a single option that has sufficient complexity of processing, and that at the moment are in the dumps toxins from waelz never found its use as a secondary raw material. The elemental chemical composition of the slag from welting, which is represented by compounds of calcium, silicon, iron, aluminum, carbon and heavy nonferrous metals in the form of zinc and lead, is determined. Thus, it is established that for many years, the slags from waelz that have not found their application and are in the dump at the moment continue to have a polluting effect on the environment. Ill. 1. Ref. 63. 


2018 ◽  
Vol 1118 ◽  
pp. 012059 ◽  
Author(s):  
N P Gorlenko ◽  
Yu S Sarkisov ◽  
O V Demyanenko ◽  
N O Kopanitsa ◽  
E A Sorokina ◽  
...  

2018 ◽  
Vol 56 ◽  
pp. 04003
Author(s):  
Sergei Tkach

The article deals with the problems of mineral raw material losses of quality and quantity management in developing of large-scale complex-structure and composition deposits of solid minerals. It is shown that a very high degree of mining and geological conditions variability in time and space for the development of mining units is typical for such deposits. This significantly complicates the qualitative and quantitative operating losses setting and accounting of mineral raw materials during its extraction in the framework of existing general and industry regulatory documents. Conceptual principles for face-by-face operational setting of losses and impoverishment of minerals for the conditions of bulk mining of complex-structure deposits with the formation of gross mining flow with economically feasible and specified level of quality (the content of commercial and harmful components) are stated. These principles generally do not contradict effective instructions main provisions and are made to minimize the total operating losses during the processing of several mine sections (faces).


2020 ◽  
Vol 24 (3) ◽  
pp. 14-18 ◽  
Author(s):  
V.Z. Abdrakhimov ◽  
A.K. Kairakbaev ◽  
E.S. Abdrakhimova

The technology of obtaining clinker bricks on the basis of waste of non-ferrous metallurgy – clay part of the "tails" of the gravity of zircon-ilmenite ores and waste of energy – ash of light fraction is considered. The use of non-ferrous metallurgy and energy waste in ceramics contributes to the disposal of industrial waste, environmental protection and the expansion of the raw material base for ceramic building materials.


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