Use of drainage trends as a prospecting tool in the central Iranian porphyry copper belt

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Mots clés : Geology;Exploration;Iran
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Publication: CIM Bulletin
Auteur(s): Jozef S. Stachulak
Mots clés: Deep mining, Surface fan installations, Ventilation. INCO Limited
Numéro: 1003
Volume: 89
Année: 1996
Texte
Publication: CIM Bulletin
Auteur(s): Peter Moser, Thomas Oberndorfer
Mots clés: Deep mining, Underground mining, Databases.
Numéro: 1003
Volume: 89
Année: 1996
Texte
Sommaire: Originally presented at TORONTO 94, CIMAGM, this paper has been updated to reflect the present status of business development for the SO2/AIR process. The paper reviews the background leading to the invention, discusses the process chemistry and historically tracks the commercial development. Engineering and cost considerations are presented.
Publication: CIM Bulletin
Auteur(s): G. H. Robbins
Mots clés: Environment, INCO SO2/AIR process, cyanide destruction process, INCO, Historical developments.
Numéro: 1003
Volume: 89
Année: 1996
Texte
Sommaire: With several “green” applications on the horizon, bismuth has become an even more important minor metal in the smelting and refining of lead. Smelters with a complex sulphide feed invariably deal with bismuth. Its behavior during the smelting of lead in conventional sinter-blast furnace operation is discussed.
Because it readily deports to the lead phase during the refining of lead, its separation from refined lead remained unsatisfactory in early lead production. When commercial requirements...
Publication: CIM Bulletin
Auteur(s): Funsho K. Ojebuoboh
Mots clés: Metallurgy, Bismuth, Smelting of lead, Refining of lead, Kroll-Betterton process.
Numéro: 1003
Volume: 89
Année: 1996
Texte
Sommaire: Drawpoint control is critical in determining the cutoff point for load-haul-dump mucking operations to minimize dilution. It is also necessary to ensure even mucking distribution and to prevent possible hang-up of material within a stope. A prototype production monitoring and reporting system has been developed for load-haul-dump operations in underground mines. The system generates accurate
and timely information regarding mucked tonnages and drawpoint and ore/waste pass utilization. The...
Publication: CIM Bulletin
Auteur(s): P.F. Knights, E. Henderson, L.K. Daneshmend
Mots clés: Automation, Radio frequency, identification, Production monitoring, Personnel
tracking, Process control, Information systems
Numéro: 1003
Volume: 89
Année: 1996
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