Alumina structural hydroxyl as a continuous source of HF

TMS Light Metals

Volumn , Issue , 2004, Pages 361-366

  Hyland, Margaret ^a   Patterson, Edwin ^a   Welch, Barry ^a  

^a UNIVERSITY OF AUCKLAND   (New Zealand)

Author keywords

Fluoride emissions; HF generation; Smelter grade alumina; Structural hydroxyl

Indexed keywords

ALUMINA FEEDING; SMELTER GRADE ALUMINA;

ADSORPTION; ELECTROCHEMISTRY; ELECTROLYTES; EXHAUST GASES; HYDROLYSIS; MOISTURE; SCRUBBERS; SMELTING;

ALUMINA;

EID: 2442619447     PISSN: 01470809     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (10)

1. E. Patterson. M. Hyland, B. Moxnes and B. Welch, 'Reducing hydrogen fluoride emissions from aluminium electrolysis cells.' Proceedings of the Seventh Australasian Smelting Technology Conference and Workshop, Nov. 11-16, Melbourne Australia, 92-105, 2001.
2. E. Patterson, M. Hyland, V. Kielland and B.J. Welch, 'Understanding the effects of the hydrogen content of anodes on hydrogen fluoride emissions from aluminum cells.' Light Metals 2001, 365-370.
3. E. Patterson, 'Hydrogen Fluoride Emissions from Aluminium Electrolysis Cells.' (PhD thesis, The University of Auckland, 2001).
4. M.M. Hyland, A.R. Gillespie and J.B. Metson, "Predicting moisture content on smelter grade alumina from measurement of the water adsorption isotherm." Light Metals 1997, 113-117.
5. J.L. Henry, 'A study of the factors affecting fluoride emission from 10,000 ampere experimental aluminum reduction cell.' In Extractive Metallurgy of Aluminum, vol. 2, G. Gerard, Ed. Interscience, New York, 67-81, 1963.
6. W.E. Wahnsiedler, R.S. Danchik, W.E. Haupin, D.L. Brackenstose and J.W. Colpitts, 'Factors affecting fluoride evolution from Hall-Heroult smelting cells.' Light Metals 1978, 407-424.
7. M.L. Slaugenhaupt, J.N. Bruggeman, G.P.Tarcy and N.R. Dando, 'Effect of open holes in the crust on gaseous fluoride evolution from pots.' Light Metals 2003, 199-204.
8. E. Sum, C. Beeby, S. Campbell and K. Gadsby, 'The effects of cell condition and operations on hydrogen fluoride evolution in an industrial cell.' Proceedings of the Seventh Australasian Smelting Technology Conference and Workshop, Nov. 11-16, Melbourne Australia, 67-78, 2001.
9. N. Aljabri, K. Venkatasubramaniam and Y.A.M. AlFarsi, 'HF Emission from Dubal's electrolysis cell.' Light Metals 2003, 487-489.
10. K. Grjotheim, H. Kvande, K. Motzfeldt and B.J. Welch, 'The formation and composition of the fluoride emissions from aluminium cells.' Canadian Metallurgical Quarterly, 11(4) (1972) 585-599.