Production practice of secondary or tertiary baking and start-up for aluminium reduction pots

Due to various external factors,aluminium smelters will shut out a part of pots or all of pots.When the conditions are met,pots shut out will be cleaned and repaired,secondary or tertiary baking and start up will be carried out.In this paper,production practices of baking and start up for aluminium reduction pots were introduced after the pots were repeatedly shut out.