Application of Boron Oxide as a Protective Surface Treatment to Decrease the Air Reactivity of Carbon Anodes
The oxidation of a carbon anode with air and CO2 occurs during the electrolysis of alumina in Hall-Héroult cells, resulting in a significant overconsumption of carbon and dusting. Boron is well known to decrease the rate of this reaction for graphite. In this work, the application of boron oxide has...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2017-03-01
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Series: | Metals |
Subjects: | |
Online Access: | http://www.mdpi.com/2075-4701/7/3/79 |