7Daniel Whitfidd, Maria Skyllas- Kazacos, Barry Welch et al. Aspects of alumina control in aluminium reduction cells [J]. Light Metals,2004 : 249 - 255. P
8Pierre - Yves Geay, BarryJ. Welch, Pierre Homsi. Sludge in operating aluminium smelting cells [J]. Light Metals, 2001:541 - 547.
9Mark P T, Liu X L, Kevin J F etal. The dynamics and performance of reduction cell electrolytes[J]. Light Metals, 1990:259-266.
10Bonnardel O, Marcel L. Process for controlling the alumina contentof the bath in electrolysis cells for aluminium production [P].US6033550, 2000.