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DEMET Technology Application to POx – New Potential for Savings and Revenue
By P. James
"INTRODUCTION Control of target stream acidity is widely used in MIW (mining influenced water). Tailoring pH (a measure of acidity) finds application for controlling key chemistry in both process and
Jan 1, 2016
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DeMet? Membrane Electrolytic Cell Application for Improved Metal Processing and Residual Recovery
By P. James
Blue Planet Strategies (BPS) focuses on improved resource utilization and targets converting wastes into resources. New BPS capability (DEMET) wrings extra value from mining and processing wastes by
Feb 23, 2014
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Deming Mill - A Materials Handling Problem Solved
By Norman Weiss, H. W. Kaanta
CUSTOM ores reach across the New Mexican mesa to American Smelting & Refining Co.'s new lead-zinc mill at Deming. The influx of ores justified increasing mill capacity from 12,000 tons per month
Jan 1, 1952
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Democracy Within the Institute
By AIME AIME
THERE is a constant reiteration in some quarters that technical societies are autocratic and that democracy is utterly lacking and that members would welcome democratic societies in which they had ful
Jan 1, 1920
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Demolition Blast of Heavily Reinforced Concrete Slab on Impermeable Layer
By Ye Yuan, Jaak Daemen, Shaguo Yuan
ABSTRACT: A 400m2 (480 yd2) heavily reinforced high-strength concrete slab 800mm (31 inch) thick had to be demolished. Underneath it was a 300mm (12 inch) thick underlying structure consisting of thre
Jan 1, 2010
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Demolition by Controlled Blasting of a Building in Cadiz (Spain)
In this work, is being described the developing of the study for the demolition by controlled blasting project of a building of reinforced concrete, in the center of a spanish city. Synthetically, it
Jan 1, 1977
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Demolition of a Storehouse by the Blasting and the Simulation of the Demolition by DDA Method
By Kunihisa Katsuyama, Yuji Ogata, Yuji Wada
The one free surface blasting of a concrete block was simulated by Discontinuous Deformation Analysis(DDA) method. Comparing the simulated results with the concrete block blasting experiment, the crac
Jan 1, 1996
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Demolition of Churchill House in Belfast, Ireland
By Dick Green
During the recent troubles in Northern Ireland due to terrorist activities, there have been many buildings demolished or damaged by improvised explosives. This article explains about the Demolition of
Jan 1, 2006
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Demolition of Old Bridge Piers ByBlasting
By S. Mandal, R. Singh
The demolition of structures with explosive though most rapid, safe and efficient requires planned blast design parameters with respect to geometric and strength properties of the structure to be demo
Jan 1, 2001
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Demolition of Reinforced Concrete Bridges during Reconstruction of the Motorway Zagreb-Krapina
By Goran Cirkovic, Zvonimir Ester, Josip Krsnik
During the reconstruction of the motorway Zagreb-Krapina three reinforced concrete bridges were demolished, for their width was not adequate for the new motorway. Demolition of the three bridges was c
Jan 1, 1997
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Demolition of the ADMP-1 Jackup Platform for Aramco in the Arabain Gulf
By J S. Brower
Disposing of the AMDP-1, Jackup drilling rig in the Arabian Gulf.
Jan 1, 1978
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Demolition of the Anaheim Bay Bridge
By Lawrence W. Hallanger
Anaheim Bay, located at Seal Beach, California, is the site of the Huntington Harbor development of waterfront homes and marine facilities. The main entrance to Anaheim Bay is a relatively narrow chan
Jan 1, 1975
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Demolition of the Milwaukee Railroad Trestle Pier, Lind, WA
By William C. B. Gates
Demolition blasting next to an active railroad can be very challenging because of track safety, blasting vibrations, potential track fouling by blast debris, and short work windows on a live track. Re
Jan 1, 2016
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Demolition Using Water-Cased Kicker Charges
By Emily Johnson, Catherine Johnson, Rachel Bauer, Paul Pitzel
Demolition projects involving explosives may incorporate cutting charges to sever columns in collaboration with kicker charges that “move” the columns out of alignment. Traditional kicker charges ofte
Feb 6, 2023
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Demonstrable Data Integrity of Mineral Resource Grade Estimation Decreases Economic Risk
Mineral resource estimation is commonly based on the accumulation of a series of local estimates. At times, the distribution of these grade estimates is not appropriate to the grade distribution of th
Jan 1, 2003
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Demonstrated Improved Fragmentation and Optimized Explosive Distribution by Using Air Decks created with Stemming Plugs
By Alejandro Ferrada Vergara, María Jesús Barros Godoy
Reducing costs while maintaining productivity and achieving good results is a constant challenge in mining operations, especially in the drilling and blasting stage, since a bad blast can affect produ
Jan 21, 2025
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Demonstrating Competence from Charge Hands to Chartered Engineers
By Ken Cross
This paper aims to demonstrate that explosives organizations and workers have a legal, moral and financial duty to be able to demonstrate their competence when required, and how that may be achieved a
Jan 1, 2013
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Demonstrating Efficiency Gains from Installing Truck Turntables at Crushers
By P A. Grossman, J H. Rubinstein, M Brazil
The installation of truck turntables at above-ground crushers has the potential to yield gains in efficiency and productivity by eliminating the need for the trucks to turn around and reverse up to th
Nov 24, 2014
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Demonstrating Geophysical Science to the Public
By C. A. Heiland
NOT only has the demonstration of progress in all fields of science been characteristic of the Chicago "Century of Progress," but the manner in which the fundamentals of these sciences have been displ
Jan 1, 1933
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Demonstrating Passive Hydraulic Containment For An Open Pit Copper Mine
By J. L. Moreno, A. L. Williamson, R. D. Bartlett
Large open pit mines in desert climates, such as the Phelps Dodge Morenci copper mine in Arizona, can create groundwater cones-of-depression of considerable size and stability. The hydraulic containme
Jan 1, 1999