Styles of centrifugal pumps used in pumping carbon to minimize carbon attrition

Autor: D. Borrowman
Rok vydání: 1991
Předmět:
Zdroj: Mining, Metallurgy & Exploration. 8:160-168
ISSN: 2524-3470
2524-3462
Popis: Attrition of activated carbon in either the carbon-in-pulp (CIP) or carbon-in-leach (CIL) method of gold extraction can lead to, at the least, loss of expensive carbon that has to be made up, and at the worst, loss of both the carbon and any gold that was attached to it. Carbon attrition therefore represents a significant factor in both the efficiency and cost of the extraction process, and efforts to reduce attrition through process and equipment selection pay dividends. In evaluating carbon attrition potential, one would note that an individual carbon particle is in jeopardy virtually any time it is in motion. Since the motivators of this motion are primary centrifugal pumps, the purpose of this paper is to review the current styles of these pumps now in use and to examine their performance in minimizing carbon attrition.
Databáze: OpenAIRE