Volume 157
Coal Division 1944
Papers and Discussions Presented before the Division at Meetings held at St. Louis, Sept, 30-October 1, 1942; Pittsburgh, October 28-29, 1943; New York, February 9-12, 1942, February 15-18, 1943, February 20-24, 1944, and at Meetings of the Blast Furnace and Raw Materials Committee April 29-30, 1943 April 20-21, 1944
Title Page
Foreword By. A. W. Gauger
Contents
A.I.M.E. Officers and Directors
Coal Division Officers and Directors

PAPERS:

OCCURANCE

TITLE AUTHOR
Anthracites and Semianthracites in the United States Allen J. Johnson
The Pittsburgh Coal Seam in Pennsylvania-Its Reserves, Qualities and Beneficiation (With discussion) David H. Davis and John Griffen
Coal in Turkey (T. P. 1602, with discussion) Ferit Gurses

MINING

TITLE AUTHOR
Breaking Coal with Cardox in the Pittsburgh Seam (With discussion) E. C. Skinner
Stripping Pitching Beds in Pennsylvania's Anthracite Region (T. P. 1601 with discussion) D. C. Helms, C. E. Brown and O. W. Shimer

VENTILATION

TITLE AUTHOR
The Use of Tubing and Blowers for Auxiliary Face Ventilation (With discussion) Raymond Mancha, Chairman, Mine Ventilation, Coal Division

SAFETY

TITLE AUTHOR
Use of Rock Dust to Prevent Dust Explosions in Coal Mines, 1938-1943 (With discussion) H. P. Greenwald
Standards for Safety Clothing and their Relation to Accident Reduction (With discussion) C. E. Berner

PREPARATION

TITLE AUTHOR
The Recovery of Pyrite from Coal-mine Refuse (T. P. 1744) David R. Mitchell
Separation and Transportation of Fine-mesh Coal Dust as Pulverized Fuel (T. P. 1591) H. C. Ray
Occurrence of Phosphorus in Washington Coal, and Its Removal (T. P. 1586, with discussion) M. R. Geer, Franklin T. Davis and H. F. Yancey
The Washing of Pittsburgh Coking Coals and Results Obtained on Blast Furnaces (T. P. 1618) C. D. King
The Operation of a Froth Flotation Pilot Plant on Washery-water Solids (Contribution 132, with discussion) C. D. Rubert and W. J. Parton

COMBUSTION

TITLE AUTHOR
A New Criterion for the Clinkering Characteristics of Coal Ash (T. P. 1656) Raymond S. Weimer
Practical Anthracite Combustion J. F. K. Brown and E. E. Roecker
Coke Formation in Domestic Stokers (With discussion) Charles H. Sawyer and Walter Knox
The Fly-ash Problem with Domestic Stokers and the Use of Settling Chambers and Firebox Raffles (T. P. 1630, with discussion) T. S. Spicer, R. G. Bowman and C. C. Wright

CARBONIZATION

TITLE AUTHOR
The Selection of Coals for Carbonization B. P. Mulcahy
A Carbonization Pressure Gauge (T. P. 1631) M. A. Mayers and J. A. Thompson
Sources of Pressure Occurring during the Carbonization of Coal Glenn C. South and Charles C. Russell
Increasing the Percentage Production of Large-size Coke at Fast Coking Rates (T. P. 1612) I. M. Roberts
The Production and Use of Low-temperature Char as a Substitute for Low-volatile Coal in the Production of High-temperature Coke (T. P. 1745, with discussion) J. D. Price and G. V. Woody
Some Physical Characteristics by By-product Coke for Blast Furnaces (See T.P. 1520.) C. C. Russell and Michael Perch

HYDROGENATION

TITLE AUTHOR
Bureau of Mines Research on the Hydrogenation and Liquefaction of Coal and Lignite (T. P. 1750, with discussion) A. C. Fieldner, Henry H. Storch, and Lester L. Hirst

RESEARCH

TITLE AUTHOR
Research for the Coal Industry (T. P. 1689, with discussion) C. E. Lesher

INDEX

TITLE AUTHOR
Index