Discussion of alumina feeding control strategies

TMS Light Metals

Volumn , Issue , 2008, Pages 357-360

  Qi, Xiquan ^a   Li, Shujie ^b   Wu, Youwei ^a   Ma, Shaoxian ^a   Mao, Jihong ^a   Wang, Dequan ^a  

^a NORTHEASTERN UNIVERSITY   (China)

^b SHENYANG UNIVERSITY   (China)

Author keywords

Control strategies; Feeding cycles; Tracking; Voltage swing

Indexed keywords

ALUMINA; ALUMINUM; CERIUM; FEEDING; FUNCTIONAL ELECTRIC STIMULATION; HEALTH; LIGHT METALS; METALS; MICROFLUIDICS; ORE TREATMENT; PHILOSOPHICAL ASPECTS; STABILITY CRITERIA;

(8 HYDROXY QUINOLINE) ALUMINUM; ALUMINA CONCENTRATION; ALUMINA CONTENT; ANNUAL MEETINGS; ANODE CATHODE DISTANCE; ANODE EFFECT (AE); CONCENTRATION (COMPOSITION); CONTROL STRATEGIES; FEEDING STRATEGIES; FEEDING TIME; HIGH CURRENT EFFICIENCY; POT STABILITY; RESISTANCE CONTROL; TECHNICAL SESSIONS; UPGRADED SYSTEMS;

CONTROL SYSTEMS;

EID: 45749129064     PISSN: 01470809     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (9)

1. Geoffrey P. Beame. "The Development of Aluminum Reduction Cell Process Control", JOM, May, (1999), 16-22.
2. T Moen, J Aalbu and P Borg, "Adaptive Control of Alumina Reduction Cells with Point Feeders", LightMetals, (1985), 459-469.
3. Pierre HOMSI, Jean-Michel PEYNEAU and Michel REVERDY, "Overview of Process Control in Reduction Cells and Potlines", Light Metals, (2000), 223-230.
4. K. R. Robilliard and B. Rolofs, "A Demand Feed Strategy for Aluminum Electrolysis Cells", Light Metals, (1989), 269-284.
5. A. N. Bagshaw, "Effect of Operating Conditions on the Dissolution of Primary And Secondary (Reacted) Alumina Powders in Electrolysis", Light Metals, (1999), 649-659.
6. Ove. Kabbeltvedt, Sverre Rolseth and Jomar Thonstad, "On the Mechanism of Alumina Dissolution with Relevance to Point Feeding Aluminum Cells", Light Metals, (1996), 421-427.
7. Li Lian, "Concentration Feature of Alumina in the Bath", Light Metals (Chinese), 11, (2000), 39-42.
8. Qi Xiquan, "Concentration Monitoring during Feeding Control", Light Metals (Chinese), 3, (2003), 18-21.
9. J. P. R. Huni, "A-275-INDIVIUAL ANODE CONTROL", Light Metals, (1987), 199-202.