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Cobalt Recovery From Copper Solvent Extraction Raffinate Using Ion Exchange Resins
By M. Rodgers
Dow Water & Process Solutions (DW&PS) was approached by ASARCO Inc. to attempt to recover cobalt and copper from their copper solvent extraction (SX) raffinate. Cobalt is added to many copper electrow
Jan 1, 2010
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Cobalt Removal from Zinc Electrolyte by Cementation: Fundamentals and New Additives
By Amy Nelson
In the electrolytic production of zinc, cobalt is removed from the zinc electrolyte by cementation with zinc dust prior to electrowinning. Although the thermodynamics for this reaction are favourable,
Jan 1, 1998
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Cobalt, copper tailings and the circular economy – a case study from the Capricorn Copper Mine, north-west Queensland minerals province
By L Nicholls, A Parbhakar-Fox
Reprocessing Queensland’s historical copper tailings for critical minerals is an opportunity to circularise the state’s mining industry by converting waste liabilities into assets. Mine waste valorisa
Aug 2, 2023
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Cobre Panama
By Ian D. Pirie
Presentation outline ?Project location ?Geology ?Resources and reserves ?Results of the FEED study ?Social and environmental considerations ?Project path forward
May 1, 2010
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Cochenour Willans Mine
By Chester J. Kuryliw
"The Geology of the Cochenour Willans mine, Red Lake district, was described by J. P. Nowlan in the Jubilee Volume. The complexity and intense alteration of the rocks obscured any clear relationship b
Jan 1, 1949
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Cockatoo Island Seawall Seepage Barrier – Permeation Grouting, Jet Grouting and a Soil/Cement/Bentonite Mixed Slurry Capping Trench
By Chris L. Powell, Russell J. Denny.
"The remotely located Cockatoo Island iron ore mine off the Kimberly coast in Western Australia, which has been in operation since 1951, was recently expanded up to 50m below sea-level using staged co
Jan 1, 2016
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Coconut Shell in Removal of Cadmium Ions from Industrial Effluents
By Aïda Espinola
Decontamination of synthetic solutions containing cadmium ions using coconut fibers in natura was investigated in laboratory scale. Cadmium ions, a serious pollutant of water ways, where it is detrime
Jan 1, 1998
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Coeur d'Alene Mines - A Commitment to Growth
Coeur d'Alene Mines is a precious metals producer which is dedi- cated to growth through it's exploration and acquisitions efforts. We foster and support these activities by providing our s
Jan 1, 1991
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Cofferdam Solution for Steeply Sloping Rock Using Flat-Sheet Piles
By Norm Kirk, Robert Bittner
"The addition of a new powerhouse at the existing Tulloch Hydroelectric site on the Stanislaus River in the western foothills of the Sierras Nevada Mountains of central California required a deep exca
Jan 1, 2017
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Coherent Jets in Steelmaking: Principles and Learnings
By Pravin Mathur
"Praxair's CoJet® technology was introduced in 1997 to effectively inject chemical energy in electric arc furnaces. Coherent jets were invented as a revolutionary means of injecting oxygen and ot
Jan 1, 2004
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Coke Manufacture at Michel Colliery
By T. H. Wilson
In 1901, the Crow's Nest Pass Coal Company, Limited, began producing industrial coke in 212 beehive ovens at Michel colliery. By 1908, 486 ovens had been installed and in that year 147,623 tons o
Jan 1, 1947
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Coking with a Seven Cubic Foot Capacity Coke Oven
A new test coke oven of 7 cu. ft. capacity is described. The oven was designed to simulate conditions in a central section of a battery oven and a special feature is the achievement of unidirectional
Jan 1, 1970
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Cold Ocean Placers: Polar Storms, Interstadial Littorals And Crustal Adjustments
By Michael W. Milner
Cold Ocean Placers: Polar storms, interstadial littorals and crustal adjustments. Polar storms with consistent strong winds in the Southern, Antarctic Ocean are responsible for placer deposits on
Jan 1, 1995
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Cold Weather Heap Leaching Operational Methods
By Kenneth E. Smith
"Cold weather heap leaching can be grouped into two basic regions: Arctic and near Arctic, with various operational techniques or combinations of operating techniques dictated by latitude and site top
Jan 1, 1997
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Collaboration and change management, keys to successful automation implementation
By D Kilkenny, D Nardini, P Kline
This paper is a case study highlighting learnings and success in two areas challenging underground miners: change management and collaboration. It examines the implementation process of a new automate
Mar 15, 2021
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Collaboration Between NGOs and the Mining Industry In the Third World
By Tony Breuer
Can international development NGOs and the mining industry find common ground and work together in the Third World? The Canadian Hunger Foundation/PARTNERS in Rural Development (CHF-PARTNERS) has, ove
May 1, 2001
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Collaboration Of Industry And Educational Institutes To Meet The Future Needs Of Mining
By W. E. Oching, M. M. Ghomshei
Attracting and retaining workers in mining industry has become an uphill battle to many mining companies. As workers with significant experience retire, it is getting more difficult to attract not onl
Jan 1, 2023
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Collaborative Alliances – A Sustainable Way Forward For Construction?
By Stefano Trevisani
Abstract The FIEC Sustainability Vision states that “risks should be identified and allocated in a fair manner across the project team from the early stages of the design phase. A partnering approach,
Jan 1, 2014
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Collaborative Data Sharing During Seepage Barrier Wall Construction at Bolivar Dam – Perspectives from Owner, Contractor and Sub-Contractor
By Robert Bachus, Jamey Rosen, Fabio Santillan, Georgette Hlepas
"A seepage barrier of length 4,800 feet and maximum depth 144 feet is being installed at Bolivar Dam in Ohio. This project is owned by the United States Army Corps of Engineers and contracted to Trevi
Jan 1, 2017
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Collaborative Decision Facilities For The Mining Industry
By S. K. Chaudhuri
With a growing emphasis on maximizing the value by rapidly deploying it across their assets, mining firms are eager to identify any issues that may hinder such efforts and to refine their approaches t
Sep 1, 2012