Results 111 to 120 of about 7,334 (224)

Reclamation of reactive metal oxides from complex minerals using alkali roasting and leaching- an improved approach to process engineering [PDF]

, 2015
In nature, the commonly occurring reactive metal oxides of titanium, chromium, aluminium, and vanadium often chemically combine with the transition metal oxides such as iron oxides and form complex minerals.
A. Jha, Adamson, Amer, Amer, Antony, Antony, Arslan, Bale, Banks, Benezeth, Bracanin, Chen, Cooper, Deer, Eelikman, Gambogi, Guo, Habashi, Habashi, Habashi, Harmor, Hausberg, Jha, Jha, Kanari, Kataoka, Kaufmann, Klein, Knittel, Kowalski, L. Escudero-Castejon, Lahiri, Lahiri, Makanyire, Manhique, Mishra, Moors, Moors, Moors, Mukherjee, Nickens, Nuss, Palmer, Rosebaum, S. Sanchez-Segado, Si, Srikanth, Srikanth, Sushil, Sutter, T. Makanyire, Tathavadkar, Tathavadkar, Tathavadkar, Tathavadkar, Thakur, Tripathy, UK Steel Federation, van der Weijden, Vardar, Vegard, Viens, Walawska, Walpole, Weng, Xu, Y. Hara, Zhang, Zhang, Zhang, Zhao   +70 more
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Assistant Professor, [PDF]

Red mud is a byproduct produced in the process of extraction of alumina from bauxite. The process is called Bayers Process. It insoluble product and is generated after bauxite digestion with sodium hydroxide at elevated temperature and pressure.
Kishan Dharavath, Kusum Deelwal, Mukul Kulshreshtha   +2 more
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Prospective Study of the World Aluminium Industry [PDF]

, 2008
A series of Industrial models have been developed by the Institute for Prospective Technological Studies (IPTS) aiming at studying in detail the technological perspective of several energy intensive industries.
LUO Zheng, SORIA RAMIREZ Antonio
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Thermodynamics of Aluminothermic Processes for Ferrotitanium Alloy Production from Bauxite Residue and Ilmenite

Metals
Titanium oxide is a major component of bauxite residue (BR) with a high value, but it is often an unwanted element in common BR reuse options such as cement or iron production.
Dimitris Sparis, Adamantia Lazou, Efthymios Balomenos, Dimitrios Panias   +3 more
doaj   +1 more source

Безопасное захоронение бокситовых отходов и возможности дальнейшего применения. Часть 1. Рекультивация кислотных почв [PDF]

, 2017
This paper is presenting the investigations concerning a new approach in acid soil remediation by deep reshaping the land surface layer, in order to change its agrochemical composition and properties.
Alistarh, Vicol, Anghelovici, Nicolae, Cotet, Lucian, Dobra, Gheorghe, Filipescu, Laurentiu, Iliev, Sorin, Алистарх, Викол, Ангеловичи, Николае, Добра, Джордж, Илиев, Сорин, Котет, Лучиан, Филипеску, Лауренциу   +11 more
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Engineering Properties of Bauxite Residue

International Journal of Sustainable Development and Planning, 2020
Anastasios Mouratidis, Panagiotis Nikolidakis   +1 more
openaire   +2 more sources

Terra Rossa in the Mediterranean Region: Parent Materials, Composition and Origin [PDF]

, 2003
In the past, the term “terra rossa” became quite a common indication for all limestone derived red soils in the Mediterranean region. Today, in some classification systems based on the Mediterranean climate as the major soil differentiating criterion ...
G. Durn
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From the waste: High selective recovery of scandium REEs from the bauxite residue

Results in Engineering
Bauxite residue (red mud) is a waste material from alumina refineries in the Bayer process, containing significant quantities of valuable metals, notably scandium (Sc).
Ali Dawood Salman, Saja Mohsen Alardhi, Forat Yasir AlJaberi, Malik M. Mohammed, Rasha H. Salman, Ahmed Faiq Al-Alawy, Mohamad A. Al-Mayyahi, Mustafa M. Hathal, Osamah Ihsan Ali, Miklós Jakab   +9 more
doaj   +1 more source

Neutralization and Improvement of Bauxite Residue by Saline-Alkali Tolerant Bacteria. [PDF]

Int J Environ Res Public Health, 2022
Lv L, Qiu K, Ge S, Jiao Z, Gao C, Fu H, Su R, Liu Z, Wang Y, Wang Y.   +9 more
europepmc   +1 more source

Evaluation of the tailings basins pollution potential [PDF]

, 2015
Tailings basins within mining areas may represent potential sources of environmental contamination for soil and underground water. In fact, the disposed muds are typically characterized by high concentration of heavy metals and other possibly dangerous
Cigagna M, Dentoni V, Grosso B
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