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Cluster analysis for mineral processing applications
By W. J. Whiten, D. W. Grinsberg
Most cluster analysis techniques are not well suited to the analysis of engineering data as they have been designed for more qualitative data that tend to produce compact clusters. A clustering techni
Dec 1, 1991
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Production planning with working-slope maximum-metal pit sequences
By D. D. Lei, H. Sevim
Long-term production planning in open-pit mines requires the determination of cut-off grade, mining and milling production rates, a mining sequence, mine life and ultimate pit limits. Since these vari
Jul 1, 1996
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Design of mills for developing countries
By J. C. Loretto
The philosophy and detail of mill design in developing countries, where it is frequently difficult to obtain experienced, qualified supervision to operate the plant, are discussed. The resulting desig
Dec 1, 1971
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Proceedings, First Session, Papaers Nos.1-4
Summary of the morning's events with a Written Contribution to Paper No. 4 and author responses
Jan 1, 1947
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Discussions and contributions: Metal winning from low-grade ore by bacterial leaching
By A. W. Fletcher
Report of discussion at February, 1971, IMM general meeting (Chairman: M. J, Cahalan President) of a paper published in Transactions/Section C (Mineral Processing & Extractive Metallurgy), vol. 79, De
Dec 1, 1971
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Development of complex, granite-hosted, tin-bearing fracture systems in southwest England: applications of fluid inclusion microfracture studies
By M. A. Bussell, G. S. Camm
The study included lode zones at Wheal Pendarves, South Crofty and Rosevale tin mines. Fluid inclusion-containing microfractures are a common feature of the granites and typically show a preferred ori
Aug 1, 1996
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British Coal Corporation's R&D programme in mining
By D. J. Buchanan
British Coal's mining research programme is directed towards the strategic objectives of reducing production costs, improving product quality and resolving health, safety and environmental issues. The
Jan 12, 1992
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Discussion: Economies in coal washing
Discussion of the paper presented at the Manchester Geological and Mining Society's general meeting held in Manchester, April 11th 1916, with Mr. Leonard R. Fletcher, President, in the chair, included
Dec 1, 1916
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Discussions and contributions: Additives in iron ore pelletizing
By D. F. Ball, P. R. Dawson, J. T. Fitton
Report of discussion at December, 1970, IMM general meeting (Chairman: M. J. Cahalan, President) and contributed remarks on the paper published in Transactions/Section C (Mineral Processing & Extracti
Dec 1, 1971
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Safe sampling formulae for gold deposits
By A. G. Royle
Sampling formulae for in-situ material, hard rock sampling and alluvial sampling are briefly discussed
May 1, 1991
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Application of digital signal processing and multivariate data analysis to vibration signals from ball-mill grinding
By Eric Forssberg, Vigen Zeng
During mechanical grinding high intensity vibration is emitted that contains information on the mill's operating state. Tests, using a laboratory ball mill, studied the influence of operating paramete
Jan 4, 1993
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Windarra nickel deposits, Western Australia
By M. L. Schmulian
"The Windarra nickel deposits display many of the characteristics that typify Archaean volcanic peridotite-associated nickel sulphide ores of Western Australia. The Fe-Ni-Cu sulphide mineralization, w
Jan 1, 1984
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Shrinking-core model for diffusion through product layer for reactions involving more than one mobile species
By M. D. Pritzker
Shrinking-core models are used to describe the physico-chemical processes that are associated with many metallurgical gas-solid and liquid-solid reactions. The models can be used to evaluate rate cons
Jul 1, 1991
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Discussion of Mr. Samuel Dean's paper on Modern coal mining methods, with some comparisons
By Dean S.
Further discussion at the North of England Institute of Mining and Mechanical Engineers' general meeting held in Newcastle-upon-Tyne, 12th February 1916, with Mr. T.Y. Greener, President, in the chair
Dec 1, 1916
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Discussion of Mr. James Black's paper on 'Forming a shaft-pillar in thin seams'
By Black J.
Further discussion at the The Midland Counties Institution of Engineers' general meeting held in Nottingham on 6th May 1916, on the paper published in Trans. I.Min.E., vol.L, 1915, p.449, included bri
Dec 1, 1916
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Hydrothermal alteration associated with sedinent-hosted Rooiberg tin deposits, South Africa: contributed remarks; authors' reply
By R. Scheepers, J. E. Misiewicz, A. C. Fitzgerald
Discussion by A.C. Fitzgerald of the paper, published in Trans. IMM A, vol.104, 1995, p.B121-B135, is presented together with the authors' response. Fitzgerald points out a number of problems with the
Jun 18, 1905
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Cutoff-grade decisions in relation to an Indian copper-mining complex
By R. R. Tatiya
The following procedure was used to determine cut-off grades: define the orebody profile; plan the stope layout and quantify the work involved; formulate equipment-performance norms; calculate unit co
Jul 1, 1996
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Discussion of Mr. C. Dickinson's paper entitled 'Description of water-dams in coal at Netherseal colliery'
By Dickinson C.
Discussion at the The Midland Counties Institution of Engineers' general meeting held in Nottingham on 6th May 1916, on the paper published in Trans. I.Min.E., vol.XLVIII, 1914, p.400, included brief
Dec 1, 1916
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First Session, Inaugural Proceedings, address by the Minister of Fuel and Power
By Emanuel Shinwell, Douglas Hay
"Opening statements relating to the health and welfare of underground workers and the nature and prevention of silicosis and pneumokoniosis. During 1945-47, 10,500 UK coal-miners were certified by th
Jan 1, 1947
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Geophysical exploration for nickel sulphide deposits in the Yilgarn block, Western Australia
By D. J. Esdale, D. F. Pridmore, F. W. Lindman, J. H. Coggon
Almost all the presently viable nickel reserves in the Yilgarn Block contain nickel in a sulphide phase. Both volcanic peridotite- associated (VPA) deposits and intrusive dunite-associated (IDA) depos
Jan 1, 1984