Volume 134
Milling Methods 1939
Sponsored by the Rocky Mountain Fund Papers and Discussions Presented at Meetings held at New York, February 18-21, 1935; February 17-21, 1936; February 15-19, 1937; February 14-17, 1938; and at Tucson, November 1-5, 1938
Title Page
Foreword
A.I.M.E. Officers and Directors
Contents

PAPERS:

TITLE AUTHOR
Principles of Flotation, IV-An Experimental Study of Influence of Sodium Sulfide, Alkalies and Copper Sulfate on Effect of Xanthates at Mineral Surfaces (T. P. 659, with discussion) Ian William Wark and Alwyn Birchmore Cox
Principles of Flotation, V-Conception of Adsorption Applied to Flotation Reagents (T. P. 732, with discussion) Ian William Wark and Alwyn Birchmore Cox
Principles of Flotation, VI-Influence of Temperature on Effect of Copper Sulphate, Alkalies and Sodium Cyanide on Adsorption of Xanthates at Mineral Surfaces (T. P. 876, with discussion) Ian William Wark and Alwyn Birchmore Cox
Principles of Flotation, VII-Mercaptobenzthiazole as a Flotation Agent (T. P. 1007) Ian William Wark and Keith Leonard Sutherland
Conditioning Surfaces for Froth Flotation (T. P. 1074) James E. Norman and Oliver C. Ralston
New Flotation Reagents (T. P. 605) R. S. Dean and A. B. Hersberger
Froth Flotation of Fluorspar (T. P. 999) David R. Mitchell, Henry Emmett Gross and H. E. Oehler
Study of the Flotative Properties of Hematite (T. P. 763, with discussion) W. E. Keck, G. C. Eggleston and W. C Lowry
Study of the Flotative Properties of Magnetite (T. P. 801, with discussion) Page 125 W. E. Keck and Paul Jasberg
Flocculation and Clarification of Slimes with Organic Flocculants (T. P. 1052, with discussion) George R. Gardner and Kenneth B. Ray
Mineralogical Characteristics Affecting the Concentration of a Semioxidized Lead-silver Ore (T. P. 939, with discussion) R. E. Head
Oil-air Separation of Nonsulphide and Nonmetal Minerals (T. P. 838, with discussion) Arthur F. Taggart, G. R. M. Del Giudice, A. M. Saddler and M. Hassialis
Cyanide Process Based on the Simultaneous Dissolution and Adsorption of Gold (T. P. 1070, with discussion) T. G. Chapman
Milling Developments at the Benguet Consolidated Plant (T. P. 675, with discussion) J. M. Morris
Milling Practice at Demonstration Gold Mines Ltd., Philippine Islands (T. P. 1017) George A. Bell
The Achotla Chloridizing Mill (T. P. 773, with discussion) H. P. Allen
Physical Characteristics of Gold Lost in Tailings (T. P. 674, with discussion) R. E. Head
Electrocapillary Amalgamation (T.P. 676, with discussion) Orson Cutler Shepard
Modern Trends in Classification (T. P. 815) C. K. McArthur
Use of the Coercimeter in Grinding Tests (T. P. 862, with discussion) Fred D. DeVaney and Will H. Coghill
Grindability and Grinding Characteristics of Ores (T. P. 888, with discussion) Fred C. Bond and Walter L. Maxson
Magnetite as a Standard Material for Measuring Grinding Efficiency (T. P. 660) R. S. Dean
Rod-mill Practice at Ray Mines Divisions, Kennecott Copper Corporation (T. P. 994) F. J. Tuck
Improvements in Fine Grinding and Classification at the Hollinger Consolidated Gold Mines Ltd. (T. P. 1088) H. W. Hitzrot
Closed-circuit Grinding of Cement Raw Materials at Leeds (T. P. 1096, with discussion) T. B. Counselman
65-mesh Grinding in Closed Circuit with Stainless-steel Screens (T. P. 901, with discussion) Walter M. Stephen
The "Electric Ear," a Device for Automatically Controlling the Operation of Grinding Mills by Their Sound (T. P. 1076, with discussion) Harlowe Hardinge
First Magnetic Roasting Plant in the Lake Superior Region (T. P. 731, with discussion) E. W. Davis
Selective Electrostatic Separation (T. P. 877, with discussion) Herbert Banks Johnson
Comparative Washing Efficiencies in Cyaniding The Washing Tray Thickener versus the Conventional Countercurrent Decantation Plant (T. P. 1082) Neil O. Johnson
Milling Methods at New Cornelia (T. P. 1015) L. M. Barker

INDEX

TITLE AUTHOR
Index  

MILING PAPERS IN VOLUME 129

TITLE AUTHOR
Log Washers In the Aggregate and Flux-stone Industries (T. P. 679, with discussion) A. R. Amos, Jr. and S. B. Patterson
Preparation of High-specification Sand at the Grand Coulee Dam (T. P. 715, with discussion) Anthony Anable
A Method for Estimating the Efficiency of Pulverizers (T. P. 810) Raymond Wilson
Metal Consumption in Hammer Mills at Norris Dam (T. P. 824, with discussion) Francisco Cadena
Flotation Processing of Limestone (T. P. 606, with discussion) Benjamin I. Miller and Charles H. Breerwood
Study of the Flotative Properties of Gypsum (T. P. 762) W. E. Keck and Paul Jasberg
Flotation of California Magnesites (T. P. 733) Eric Sinkinson and S. D. Michaelson
Froth Flotation of Southern Barite Ores (T. P. 678, with discussion) R. G. O’Meara and G. D. Coe
Drying and Processing of Pebble Phosphate in the Florida Field (T. P. 677, with discussion) Charles N. Becker
Ore-dressing Practice with Florida Pebble Phosphates, Southern Phosphate Corporation J. W. Pamplin
Concentration of Georgia Kyanite Ore (Contrib. 98, with discussion) R. G. O’ Meara and B. W. Gandrud