Environmental Pollution Due to Gaseous Emissions
during Non-Ferrous Extraction Processes¹

Manojit Ghosh*, P. S. Banerjee, and H. S. Ray

Department of Metallurgy and Materials Engineering, Bengal Engineering and Science University,
Shibpur, Howrah–711 103, West Bengal, India

*e-mail: manojit_ghosh1@rediffmail.com

Abstract—All steps in extraction of primary nonferrous metals can be highly polluting because of emission of
air pollutants as green house gases this paper discusses this subject and the measures that can minimise pollu-
tion. It focuses mainly on aluminium and the base metals however the countermeasures discussed are often for
general application.

DOI: 10.3103/S1067821214030055

Pleiades Publishing home page | journal home page | top

If you have any problems with this server, contact webmaster.