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Mine Sampling Methods and Records in Use at Triton Gold Mines, N.L., Western Australia
By Sharpe E. J
The Triton lode is a schistose feldspar biotite chlorite rock with quartz, carbonate, pyrite and some pyrrhotite. Its more chloritic sections strongly resemble the enclosing greenstones, its more feld
Jan 1, 1938
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Tungsten Carbide in Mining
By Gunderson C. T
The use of carbide tipped integral drill steels and detachable bits is discussed in relation to the means of drilling or cutting employed. It is stressed that only by correct use can the full value of
Jan 1, 1958
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Removal of Arsenic in Enargite from Copper Ores by Flotation and Leaching in NaHS Media
Removal of Arsenic in Enargite from Copper Ores by Flotation and Leaching in NaHS Media
Sep 13, 2010
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Financing the Channar Project
By Parker JB
The Channar Iron Ore Mining Project (the Project) is a joint venture involving the Hamersley Holdings group (Hamersley) and the China Metallurgical Import and Export Corporation (CMIEC). The Projec
Jan 1, 1989
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The Treatment of Silicosis by Aluminum Powder
By Blaisdell J. L, MacPherson G
The present communication records the results of a research investigation conducted in the Porcupine Gold Mines in Timmins, Onto. Soon after silicosis became a compansable disease in Ontario under the
Jan 1, 1945
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A Mineralogical Examination of the McArthur Lead-Zinc-Silver Deposit
The mineralisation consists principally of layered pyrite, phalerite and galena, situated conformably within a sequence of tuffaceous, bituminous shales and dolomitic sediments that include slump brec
Jan 1, 1968
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Upper Waimangaroa Northern Opencast Mine: An Overview
The Upper Waimangaroa mining permit is part of the Buller Coalfield and lies on the eastern side of the Stockton-Denniston Plateau. The mining permit area is estimated to contain a total in-ground coa
Jan 1, 1998
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Ground Vibrations from Blasting: The Human Response
Much attention in controlling blast vibrations has been centred on the probability of causing damage to structures in the area adjacent to where blasting is carried out. In most cases these structures
Jan 1, 1998
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Sulphuric Acid Production at Port Pirie
The production of sulphuric acid at Port Pirie by the contact process began in March 1924 with the commissioning of the Electrolytic Zinc Co.'s roasting and acid plant. This plant, operated by B.
Jan 1, 1956
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Optimising carbon reactivation kiln operation
By R Bezuidenhout, J K. Claflin, S R. La Brooy, G M. Wardell-Johnson, A M. Claflin
Best practice gold (Au) recovery is not an accident. It is the result of proper operation of the adsorption circuit using good quality activated carbon. A conventional carbon ‘regeneration’ kiln canno
Sep 11, 2017
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Products of reactive pyrite oxidation in the mine environment – implications for coal workers’ pneumoconiosis
By D Chalmers, C R. Ward, B B. Beamish
Coal workers’ pneumoconiosis (CWP) has re-emerged as a major concern in the Australian coal mining industry. Harmful effects from coal dust inhalation have been well documented, but the underlying cau
Aug 28, 2017
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Hismelt« - Direct Ironmaking Becomes a Reality
Following extensive trials on a 100 000 tpa Research and Development facility at Kwinana, Western Australia, Hismelt Corporation (wholly owned by Rio Tinto) are confident of the future commercial su
Jan 1, 1999
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Notes on the New Broken Hill Consolidated Ltd. Service Shaft
This paper briefly describes the shaft, including sinking, steel sets and their installation, shaft equipment and winders.INTRODUCTIONThe New Broken Hill Consolidated Ltd. Service Shaft is a vertical
Jan 1, 1957
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Need to Improve Burden Distribution in Bell-less Charged Blast Furnaces
By I M. Howard
With the bell-less top (BLT) charging system replacing the centuries old double bell charging method, the furnace efficiency has been greatly improved together with considerable reduction in the furna
Jan 1, 1999
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Study on Mineral Processing of Refractory Copper-Nickel Ore
Study on Mineral Processing of Refractory Copper-Nickel Ore
Sep 13, 2010
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System Optimisation of Design and Scheduling of Open Mining Operations
The paper presents the development of an integrated computer aided design and planning of open cast mining, with the use of object-oriented modelling and geoinformation technologies, on the example of
Dec 6, 2010
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The Oxidation of Stannite Ore at the Sardine Tin Mine, Queensland
By Baker G
The exposures resulting from development work, following on the discovery of a new shoot of hIgh grade ore at the north end of the Sardine tin mine, during 1952, have provided an unusual opportunity t
Jan 1, 1954
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Characteristics of the Tolukuma Au-Ag Deposit
By McLeod RL
The Tolukuma gold-silver prospect is located approximately 100km N of Port Moresby in the Central Province of Papua New Guinea (PNG). Epithermal "adularia-sericite" style mineralisation crops out
Jan 1, 1991
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Deep Leaching and Accelerated Post-Mine Oxidation in the 500 Orebody at Mount Isa
Structurally- controlled deep leaching processes have removed vast quantities of carbonate from a substantial portion of the "silica-dolomite" enclosing the 500 copper orebody. Mine drainage
Jan 1, 1968
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A Model Study of the BHP New Zealand Steel Ironmaking Melter
By C Garlick, O Gregory, H Rogers, B I. Winters, Z C. Ye
BHP New Zealand Steel produces iron from titaniferous ironsand by a direct reduction process comprising multihearth furnaces/rotary kilns/electric iron melters. The electric iron melter is a six-in-li
Jan 1, 1995