Journal of Siberian Federal University. Engineering & Technologies / Electrolysis of Thickened Alumina Slurry as a Method of Hall-Heroult Process Update Part I. Evolution of Electrolytic Aluminium Production Method

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Issue
Journal of Siberian Federal University. Engineering & Technologies. 2008 1 (2)
Authors
Polyakov, Pyotr V.; Blinov, Vladimir A.; Voinich, Alexander L.; Simakov, Dmitry A.; Gusev, Alexander O.
Contact information
Pyotr V. Polyakov: aSiberian Federal University, 79 Svobodny, Krasnoyarsk 660041 Russia; Vladimir A. Blinov, Alexander L. Voinich, Dmitry A. Simakov, Alexander O. Gusev: Engineering & Technology Center, “RUS-Engineering” LLC Krasnoyarsk Office, 37 Pogranichnikov st., Krasnoyarsk, 660111 Russia, e-mail:
Keywords
inert anode; Alternative technology; wettable cathode; electrolyte; thickened alumina slurry
Abstract

Modern aluminium production method (the Hall-Herault process) had no principal changes during more than 100 years. It is characteristic for low specific capacity (about 1 kg/m2*h), high energy intensity and has insufficient ecological characteristics. A large quantity of researches aimed to develop new and improve existing methods of aluminium production were carried out in the 70-80th years of the past century. The most considerable progress was achieved by carbothermic reduction method and non-classical electrolytic processes (low-temperature electrolysis of chloride and fluoride melts with «inert» (low-consumable) vertical electrodes). A review of basic researches made in this field is also given in this paper.

Pages
135-154
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/811

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