Smoothing effect, conditional bias and recoverable reserves.

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Mots clés : Geology;Ore reserve estimation;Smoothing effect;Conditional bias;Recoverable reserves
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Sommaire: N/A
Publication: CIM Bulletin
Auteur(s): Elhachmi Es-Sadiqi
Mots clés: Technical Note
Numéro: 1019
Volume: 91
Année: 1998
Texte
Sommaire: Ferrihydrite is often the initial precipitate resulting from the rapid neutralization of Fe(III) sulphate solutions, and it seems to be a major constituent of zinc plant neutral leach residues. The most important parameters affecting ferrihydrite precipitaton are temperature, solution pH and the neutralization rate. Low temperatures and rapid neutralization rates yield poorly filterable ferrihydrite, whereas higher temperatures and slower neutralization rates produce readily filterable...
Publication: CIM Bulletin
Auteur(s): J.M. Zinck, J.E. Dutrizac
Mots clés: Environment, Ferrihydrate, Zinc, Cadmium, Thallium, Tin, Selenium.
Numéro: 1019
Volume: 91
Année: 1998
Texte
Sommaire: Successful relationships between mining companies and local stakeholders are now an essential part of the social contract of Òdoing businessÓ (Prescott, 1995). The methodology presented in this paper is designed to assist mining companies in understanding and building relationships with diverse stakeholder groups. The methodology starts by recognizing that mining projects have a natural life cycle which can be used to identify when new external affairs strategies are required. In designing an...
Publication: CIM Bulletin
Auteur(s): K.L. Azinger
Mots clés: Stakeholder analysis, Public affairs, Relationship mapping, NWT Diamond Project.
Numéro: 1019
Volume: 91
Année: 1998
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