Volume 244
Society of Mining Engineers of AIME
1969
Coal, Economics, Geochemistry, Geology, Geophysics, Industrial Minerals, Minerals Beneficiation, Mining Open Pit, Operations Research, Rock Mechanics, Solution Mining, Underground
Title Page
Foreword by Brower Dellinger, President
Contents

Coal

TITLE AUTHOR
Effect of Froth Sprinkling on Coal Flotation Efficiency, The F. G. Miller
Hydrocyclone Washing of Fine Coal L. H. E. Weyher and H. L. Lovell
Coal Strip Mining-Is It Reaching a Peak? Hubert E. Risser
Preparation of Low-Ash-Content Anthracite, The W. S. Sanner
Evaluation of Washery Performance L. Valentik
Coal Gasification and the Coal Mining Industry Henry R. Linden

Geochemistry

TITLE AUTHOR
Applied Geochemistry in Exploration for Selected Mineral Occurrences in the Philippines W. E. Hale and G. J. S. Govett
Relationships of Lead and Zinc Contents of Trees and Soils, Upper Mississippi Valley District John R. Keith

Geology, Geological Engineering

TITLE AUTHOR
Introduction to a Symposium on Geohydrology of the Indus River, West Pakistan A. K. Snelgrove
Interdependence of Economic and Hydrologic Criteria in Planning Water Resources Development, The S. W. Mao, P. E. Hildebrand, and C. N. Crain
Fiberglass Plastic Casing Overcomes Corrosion Problem in Water Wells in West Pakistan Don K. Smith
Groundwater Development in the Lower Indus Plain W. Bakiewicz, D. M. Milne, and R. F. Stoner
Distribution of Fresh and Saline Groundwater Zones in the Punjab, West Pakistan, The W. V. Swarzenski
Ore Deposits at Copper Canyon and Copper Basin, Lander County, Nevada R. W. Sayers, M. C. Tippett and E. D. Fields

Geophysics

TITLE AUTHOR
Telluric and Magneto-Telluric Measurements at 8 Hz J. A. Slankis and A. Becker
Uses of Geophysics in Subsurface Surveying D. F. Malott

Industrial Minerals

TITLE AUTHOR
Flotation of Southeastern Kyanite Ores James S. Browning

Minerals Beneficiation

TITLE AUTHOR
Design of Materials Handling Facilities for a Lakeside Steel Plant Rollin A. Slater
Inductive Effect of Polar Groups on Methyl Stretching Vibrations of Alkyl Groups and Its Implication in Flotation Chemistry K. Takahashi and I. Iwasaki
Improved Process for Making Prereduced Iron Ore Pellets, An M. M. Fine and R. B. Schluter
Cell for Measuring the Electrical Conductivities of Granular Materials James E. Lawver and James L. Wright
Maintaining An Optimum Grinding Charge A. A. Rauth
Use of Starches and Starch Derivatives as Depressants and Flocculants in Iron Ore Beneficiation, The I. Iwasaki, W. J. Carlson, Jr., and S. M. Parmerter
Single Fracture of Brittle Spheres N. Arbiter, C. C. Harris and G. A. Stamboltzis
Hydrodynamics of Flotation Cells N. Arbiter, C. C. Harris, and R. F. Yap
Probability Sizing-Principles, Problems and Development for the Mining Industry C. W. Hoffman and W. R. Hinken
Zeta Potential of Quartz in the Presence of Nickel (II) and Cobalt (II) J. M. W. Mackenzie and R. T. O’Brien
pH-Dependence of the Flotation and Adsorption Properties of Some Beach Sand Minerals S. G. Dixit and A. K. Biswas
Tailings Disposal and Liquefaction Edwin S. Smith
Application of Dry Grinding Rod Mills C. A. Rowland, Jr., and R. C. Nealey
Reduction Cracking in Briquetted Iron Ore Mixtures H. E. N. Stone and B. L. Daniell
Computer Automated X-Ray Fluorescence Assaying H. R. Cooper and R. L. Vaughn
Beneficiation of Semitaconites by High-Intensity Magnetic Separation and Flotation R. M. Hays
Optimization of a Flotation Operation Using Statistical Methods P. Somasundaran and G. O. Prickett
Flotation Plant Research-The Determination of Priorities by Financial Analysis of Mill Performance W. R. Bull and J. R. Roos
Electrokinetic Properties of Nujol-Flotation Collector Emulsion Drops J. M. W. Mackenzie
Adsorption Mechanism of Starches In Flotation and Flocculation of Iron Ores S. R. Balajee and I. Iwasaki
Interaction of British Gum and Dodecylammonium Chloride at Quartz and Hematite Surfaces S. R. Balajee and I. Iwasaki
Assessment of Interfacial Reactions of Chalcopyrite D. W. McGlashan, A. D. Rovig, and Donald M. Podobnik
Rheological Properties of Solid-Liquid Suspensions, I-Movement of Immersed Bodies in the Turbulent Flow Range F. B. Brien, L. W. Pommier, and A. K. Bhasin
New Low Temperature Process for Agglomerating Iron-Ore Fines and Concentrates M. Adnan Goksel and M. Earl Volin

Mining

TITLE AUTHOR
Joint Mining Ventures Abroad: New Concepts for a New Era (The 1969 Jackling Lecture) C. D. Michaelson

Open Pit Mining

TITLE AUTHOR
How Far Can Chemical Crushing with Explosives in the Mine Go Towards Further Replacement of Mechanical Crushing in the Plant? Charles H. Grant

Operations Research

TITLE AUTHOR
Application of Linear Programming in the Crushed Stone Industry C. B. Manula and H. Gezik
Financial Analysis Applications in Mineral Exploration and Development Daniel T. O'Brian

Rock Mechanics

TITLE AUTHOR
Two-Dimensional Photoelastic Analysis of Gravity-Loaded Rock Structures Using Gelatin Mixture Models Giovanni Barla and Stefan H. Boshkov
Post-Yield Flexure of Geologic Strata, The William G. Pariseau
Slope Stability Program of Kennecott Copper Corporation Carl D. Broadbent
Effect of End Constraint on the Compressive Strength of Model Rock Pillars Clarence O. Babcock
Microseismic Technique Applied to Slope Stability, The David W. Wisecarver, Robert H. Merrill, and Raymond M. Stateham
Method of Determining In-Situ Stress in Anisotropic Rock Robert M. Becker and Verne E. Hooker

Solutions Mining

TITLE AUTHOR
Theoretical and Practical Studies on Dump Leaching Roshan B. Bhappu, P. H. Johnson, J. A. Brierley, and D. H. Reynolds

Underground Mining

TITLE AUTHOR
Percussive Wear Properties of Cemented Carbides R. S. Montgomery
Some Basic Concepts in Uranium Mine Ventilation Gerald L. Schroeder and Robley D. Evans
Determination of Rock Drillability in Diamond Drilling C. E. Tsoutrelis
Enhancement Effects from Simultaneously Fired Explosive Charge R. L. Ash, C. J. Konya, and R. R. Rollins

Technical Notes

TITLE AUTHOR
Impeller Speed and Air Rate in the Optimization and Scale-Up of Flotation Machinery N. Arbiter and C. C. Harris
Method for Determining the Parameters of the 3-Parameter Size Distribution Equation, A C. C. Harris
Energy Requirements in Size Reduction Y. Oka and H. Majima
Some Fundamental Properties of Rock Noises Wilson Blake and Wilbur I. Duvall

Discussion of Papers

TITLE AUTHOR
Application of Size-Distribution Equations to Multi-Event Comminution Processes, The C. C. Harris Discussion by B. K. Loveday

INDEX

TITLE AUTHOR
Index