Search Documents
Search Again
Search Again
Refine Search
Refine Search
- Relevance
- Most Recent
- Alphabetically
Sort by
- Relevance
- Most Recent
- Alphabetically
-
Augered Cast-In-Place Pile Manual (Model Specification with Commentary)
"Guideline Augered Cast-In-Place (ACIP) Pile Specification and Commentary11.0 GENERAL1.1 SCOPEThe Pile Contractor shall furnish all labor, materials, tools and equipment necessary for furnishing, inst
Jan 1, 2016
-
IC 7213 Dredging Pennsylvania Anthracite ? Foreword
By Joseph A. Corgan
The river- or dredge-coal industry of Pennsylvania is conducted on many of the rivers and creeks that drain the Pennsylvania anthracite fields. Coal thus recovered found its way into the streams as co
Jan 1, 1942
-
The First Two Years of Milling at Renabie
By E. G. Kearnery
Introduction It is believed that the present paper will be of some interest, not because of any outstanding features of Renabie milling practice but because Renabie is the first gold mining propert
Jan 1, 1950
-
Review Of Literature On Effects Of Breathing Dusts With Special Reference To Silicosis - Introduction
By D. Harrington
Dust diseases are much before the public at present, but little reliable information on the subject is readily available to the layman; even those rated as experts usually have a more or less theoreti
Jan 1, 1937
-
IC 7594 The Synthesis Of Hydrocarbons (Report Of The Imperial Fuel Research Institute Of Japan, July 25, 1935) ? Introduction
By Shigeru Tsutsumi
The rapid development of transportation facilities in Japan focused the attention of this country on the possibility of converting the existing coal resources (of which there was an abundance) into li
Jan 1, 1951
-
The Gold Price: Paradox And Promise
By P. Sarnoff
Gold has always been a crisis investment. For centuries gold has been considered globally the money of last resort. In time of war, inflation, financial uncertainty, political upheaval there has with
Jan 1, 1992
-
Evaluating Options For Gold Heap Process Optimization Using A Comprehensive Process Model
By S. Garcia, J. Gebhardt, D. McBride, A. Hernandez, A. Esplín, M. Cross
The Minera Yanacocha operation consists of several heaps interconnected with ponds and gold recovery plants and presents various operating challenges. A comprehensive process model has been developed
Jan 1, 2007
-
Planeamiento de minado
By César Bernal M
El presente trabajo busca establecer el mejor plan de explotación de la mina Cobriza a través del nuevo proyecto de expansión. El plan de explotación señala que los ciclos de explotación, el número de
Nov 8, 1982
-
The se of Vermiculite to Control Dust and Radon Daughters In Underground Uranium Mine Air
By W. Chi, R. Regan, R. A. Washington
"In uranium mines, the purification of underground mine air can be accomplished by the removal of dust particles and radon daughters using filters. Full-scale statistically designed experiments with f
Jan 1, 1973
-
Availability Of Land For Mineral Exploration And Development In South-Central Alaska, 1985
By Robert G. Bottge
The Bureau of Mines investigated the availability of the land in south-central Alaska for exploration and mineral development of locatable minerals under State or Federal laws. The land ownership for
Jan 1, 1986
-
Geophysics - Geophysical Activities in 1945 and the Geophysicists' Part in the War
By C. A. Heiland
THIS year's review of geophysical activities has a somewhat different complexion than usual. With the ending of the war, the time seems opportune to supplement the customary report on operations
Jan 1, 1946
-
Chappelle Gold-Silver Deposit, British Columbia
By D. A. Barr
High-grade gold-silver mineralization associated with electrum and argentite was discovered in a quartz vein at the Chappelle property, 273 km north of Smithers, B.C., in 1969 following a regional geo
Jan 1, 1978
-
Mineral Indicators - Aluminum:
Another major aluminum company announced intentions to follow other domestic producers recent price actions by raising its unalloyed ingot quotes by 3¢ to 44¢ per pound, effective June 1, 1976. CO
Jan 1, 1976
-
Mining Careers ù Short-Term Profit Versus Long-Term Gain
Salaries for mining professionals have gone up substantially in the last two years across most vocations and there has never been a better time to enter the industry, in terms of career opportunities
Jan 1, 2006
-
Outlook for Silver: Present and Future
By C. W. Handy
ONE LAW cannot he evaded, the economic law of supply and demand. Silver, like any other commodity, is subject to this law; and its price in the long run is determined by existing conditions. I say "
Jan 1, 1932
-
The Clinton Iron-Ore Deposits In Alabama.
By ERNEST F. . SURCEIARD
work have been published from time to time by the Survey.' A detailed report on the Birmingham district, with maps, has been completed, and will be published within the next year." In the follow
Nov 1, 1908
-
The Future of Gold
By Arthur Notman
For the period January 1st, 1942, to January 1st, 1946, the American Bureau of Metal Statistics records the gold production of the world as 118,788,000 fine ounces. If we include 1946 at the same rate
Jan 1, 1947
-
Small Mine Financing in Canada : One Person’s Experience
By William L. Young
There is an old saying in Canada: "Mines are made as much as discovered." What follows is Young's perception of his experience developing and financing the Cochrane Hill gold mine project. In
Jan 6, 1982
-
Mineral Commodity Summaries 1981 - An Up-To-Date Summary Of 89 Nonfuel Mineral Commodities ? Aluminum
1. Domestic Production and Use: In 1980, 13 companies operated 33 primary aluminum reduction plants, with 3 firms accounting for 62% of production. Washington, Oregon, and Montana accounted for 30% of
Jan 1, 1981
-
RI 3644 Expansion Of Coal During Coking
By James T. McCartney, Joseph D. Davis
For more than 10 years coke-oven technologists have been investigating the expanding properties of coal on a scale larger than that afforded by laboratory test tubes. Koppers 4/ was among the first to
May 1, 1942