Горно-геологическая периодика
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International Mining 2011 №04 Апрель
Краткое содержание:
8 GREAT MINES –
Newmont South America John Chadwick provides a tour around the massive Yanacocha complex – the largest gold mine in Peru and Latin America – and looks to nearby Conga, which will extend mining activities in the region for decades to come.
20 CANADIAN TECHNOLOGY
Canada’s home grown equipment and technology players, from scaler manufacturers to raise boring specialists, continue to wield influence domestically and abroad in the mining sector. Paul Moore looks at just some of the companies and products involved.
P1 PASTE SUPPLEMENT
IM is once again the inteational media sponsor of the Paste conference, this year in Australia. Our annual supplement includes articles on feedwell design and thickener performance, the role played by filter presses, project planning and cooperation, and the breadth of potential for paste and thickened tailings.
57 SLURRY TRANSPORT
A growing number of operations are meeting the ore/tailings transport challenge by using more hydro-transport handling of solid/liquid mixtures in both shortand long-distance pipelines, reports John Chadwick
66 OPERATION FOCUS:
Oyu Tolgoi development peaks Following a visit in 2010, John Chadwick looks in detail at the 2011 construction programme at Oyu Tolgoi which in addition to ongoing underground mine development includes the bulk of the work on the mill and infrastructure as well as commencement of pre-stripping at the open pit
75 PROCESS PERFECTION
Paul Moore looks at advances and test-work in a number of mineral processing areas, from ore leaching to cone crushing and plant monitoring.