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Publications of the IMM These two titles have just been published as part of the popular series of Special Reference Lists being issued by the Institution of Mining and Metalurgy, 44 Portland Place, London WIN BR, England.

Jan 1, 1991

Mr K.C. Owen started his mining career as a learner official after matriculating at the Parktown Boys' High School, Johannesburg in 1967.

Jan 1, 1991

By O. Steffen

Two Schools on 'Rock Mechanics in Mine Management' were held at the University of the Witwatersrand from 23rd January to 3rd February, 1984. The School was originally perceived as a repetition of the Rock Mechanics School held in 1978.

Jan 1, 1984

The following corrections should be made to pages 346 and 347 of the December 1981 issue (vol. 81, no. 12) in the paper by O. L. Papendorf entitled 'A note on rapid determinations of present values in the presence of growth and inflation'. (1) Equation (2) on page 346 should read as follows:

Jan 1, 1982

By A. P. L. Kotzé

This paper gives a brief description of the control measures used in the establishment of the Grootegeluk Coal Mine, near Ellisras in the Transvaal. Specific reference is made to the planning offunds, cost and financial control, and economic evaluation.

Jan 1, 1982

A manual on mines rescue, safety and gas detection, by J. Strang and P. Mackenzie-Wood. Australia, Austcue, US$25. (Available through Hampo Systems (Pty) Ltd. Reviewer: W. Holding. The book had its origins in a set of notes used by one of the authors for training purposes at the Southern Mines Rescue Station in New South Wales

Jan 1, 1987

By Pamela Binstead

The Institute's ninetieth anniversary was celebrated in grand style with a banquet and dance in the ballroom of the Carlton Hotel in Johannesburg, on 22nd March. Some six hundred and thirty members and guests filled the room to capacity, and many remained to enjoy the festivities until well past midnight.

Jan 1, 1985

By J. A. Drummond

The duties and efficiencies of a number of main and auxiliary fans were determined by standard and thermal methods. Some observations on the effect of water and dirt accumulation on fan performance were made.

A. Sutherland Brown (ed.). Porphyry deposits of the Canadian Cordillera. The Canadian Institute of Mining and Metallurgy, Special Volume 17, 1976. C. G. Down and J. Stocks. Environmental impact of mining. G. B. Rothenberg. Refractory minerals. Park Ridge (V.S.A.), Noyes Data Corporation, 1976. Geology, mining and extractive processing of uranium. London, Institution of Mining and Metallurgy, 1977.

Jan 1, 1978

Council for 1998/99 President R.P. Mohring President Elect J.R. Dixon Vice Presidents Senior junior M.H. Rogers Dr L.A. Cramer Immediate Past President Honorary Treasurer Dr N.A. Barcza J.A. Cruise

Jan 1, 1985

By M. B. Algeo, R. H. A. Plaistowe

A method of forecasting the haulage trucks required for a large open-pit operation is described. Emphasis is placed on the effects of changes in planning and on the complexities of a mining operation that involves many benches and dumping areas.

Jan 1, 1979

1. TRAINING IN ENGINEERING WORK FOR ENGINEERS IN TRAINING 1.1 Registration as engineer in training An engineering graduate who has passed an examination recognised by the Council1 is eligible for registration as an engineer in training in terms of the Professional Engineers' Act2. Application forms can be obtained from the Registrar.

Jan 1, 1979

By N. Gibson

The application of oxygen in a copper smelter by N. GIBSON* (Visitor) This paper describes how the problem of increasing the capacity of the Rokana copper smelter was handled, and how oxygen was found to be technically and economically the best solution. The first phase of its implementation is outlined.

Jan 3, 1974

By G. L. du Plessis

This paper describes the design, installation and operation of an endless rope haulage system recently built for and commissioned at Evander Gold Mines in Mpumalanga, South Africa. The factors which lead to the choice of such a system and the advantages gained over more commonly used winding systems are outlined.

Sep 1, 2001

By T. M. Espach

This paper gives an account of the changes that have taken place since the previous paper on trackless mining equipment at Prieska Copper Mines (August 1973). Details are given of the modifications to the equipment. the maintenance of equipment and road ways. the training of operators. and the operating costs.

Jan 1, 1979

By G. E. Blight

The mining industry is making increasing use of pumped tailings fills. The properties that affect the performance of tailings fills are described by means of typical examples. They are the particle-size grading for maximum density, the water content for pumpability, settlement after placing, compression and drainage under stress, shear strength, and resistance to shock loading.

Jan 1, 1979

The 93rd Annual General Meeting of The South African Institute of Mining and Metallurgy was held in the Highveld Room of the Carlton Hotel in Johannesburg on Wednesday, 15th August, 1990. Obituaries The President announced the deaths of the following Members of the Institute:

Jan 1, 1990

The inaugural meeting of the Western Cape Branch of The South African Institute of Mining and Metallurgy was held on Thursday evening, 13th November, 1986, in the Department of Chemical Engineering at the University of Cape Town. Before the meeting, letters had been sent to al the registered SAIMM members in the Western Cape area, informing them of the desire to establish local branch, and inviting them to attend.

Jan 1, 1987

By B. C. Alberts

Rapid and effective handling of run-of-mine, waste, and treated materials is vita.! to every step of resource development and recovery. Modern mine managements have planned and engineered systems for the handling of ever-larger tonnages. Where traditional methods have not proved to be costeffective and adequate, managements have pioneered the development of new materials-handling systems in the mining industry.

Jan 1, 1983

By D. I. Nicol

An assessment is made of the possible scope for the use of activated charcoal as the solid adsorbent in an upflow fluidized-bed contactor, and a pilot-plant programme for the recovery of low concentrations of dissolved gold in this contactor is described. It was found possible to produce an effluent that contains less than 0,01 p.p.m. of dissolved gold.

Jan 1, 1997