Changing knowledge and practices towards minimising fluoride and sulphur emissions from aluminium reduction cells

Light Metals: Proceedings of Sessions, TMS Annual Meeting (Warrendale, Pennsylvania)

Volumn , Issue , 2000, Pages 333-338

  Hyland, M M ^a   Welch, B J ^a   Metson, J B ^a  

^a UNIVERSITY OF AUCKLAND   (New Zealand)

Author keywords

[No Author keywords available]

Indexed keywords

AIR POLLUTION CONTROL; ALUMINUM; ANODES; ELECTROLYTIC CELLS; ENVIRONMENTAL IMPACT; FLUORINE; HYDROLYSIS; INDUSTRIAL EMISSIONS; SMELTING; SULFUR; TRANSPORT PROPERTIES; VAPORIZATION;

ALUMINUM REDUCTION CELLS; ATMOSPHERIC SULFUR CYCLE; DRY SCRUBBING; FLUORIDE EMISSIONS; SMELTING EMISSIONS;

GAS EMISSIONS;

EID: 0034458507     PISSN: 10969586     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (43)

1. Anode effects, PFC's, global warming and the aluminum industry
2. Evaluation of fluorocarbon emissions from the aluminum smelting process
3. Measurement and characterisation of fluorocarbon emissions from alumina reduction cells
4. Measured versus calculated emissions from prebaked hall-héroult cells
5. Perfluorocarbon generation at primary aluminum smelters
6. PFC emission measurement at alcoa aluminum smelters
7. The reduction of PFC emissions from electrolysis cells
8. Global considerations of aluminium electrolysis on energy and the environment
9. Emission control
10. Factors influencing cell hooding and gas collection efficiencies
11. Reduction of fluoride emissions
12. A study of fugitive emissions in reduction lines
13. Influence of raw materials and process parameters on anode quality
14. Aluminium production as a source of atmospheric carbonyl sulfide (COS)
15. 2 in aluminium smelter exhaust
16. 2 emissions from prebaked hall héroult cells
17. Sulphurous gases in aluminium electrolysis
18. The formation and composition of the fluoride emissions from aluminum cells
19. A study of the factors affeting fluoride emissions from 10,000 ampere experimental aluminium reduction cells
20. Factors affecting fluoride evolution from hall-heroult smelting cells
21. Mathematical model of fluoride evolution from hall-héroult cells
22. Estimation of fluoride emissions to the atmosphere
23. Retrofit improvements to cellroom dry scrubbing
24. Pot gas fume as a source of HF emission from aluminium smelters
25. Gaining a realistic view of fluoride generation from aluminium electrolysis cells
26. Advancing the hall heroult electrolytic process
27. The characterisation of aluminium reduction cell fume
28. Recovery of hydrogen fluoride fumes on alumina in aluminium smelting
29. A study of the equilibrium adsorption of hydrogen fluoride on smelter grade alumina
30. Adsorption of hydrogen fluoride on certain smelter-grade aluminas
31. Irreversible HF adsorption in the dry scrubbing process
32. Mechanistic studies of HF adsorption on alumina
33. Improved efficiencies in the dry scrubbing process
34. Gas cleaning reactor passes the acid test in New Zealand
35. The surface chemistry of secondary alumina from the dry scrubbing process
36. Sulphur containing compounds in the anode gas from aluminium cells
37. Sulfur and fluorine containing anode gases produced during normal electrolysis and approaching anode effect
38. Catalytic thermal decomposition of carbonyl sulfide and its reaction with sulfur dioxide
39. 2 in the aluminium industry