Search Documents
Search Again
Search Again
Refine Search
Refine Search
-
Chapter 14. BoilerplateBy Karl J. C. Harries
"14.1. INTRODUCTION1The boilerplate of an agreement is not a single provision, but a series of provisions that are expected in “every agreement”. They are sometimes also referred to as the “lawyer’s p
Jan 1, 2003
-
Aluminium Control In The Iron Purification Stage Of A Hydrometallurgical Zinc CircuitBy I. Lackey
In 2004, Zinifex Budel Zink commenced testing with the objective to increase the precipitation of aluminium in the iron purification stage of its hydrometallurgical zinc circuit, without the use of ex
Jan 1, 2006
-
Phakisa Number 3 Ventilation Shaft Rehabilitation ProjectBy S. Deonarain, L. S. Schultz
"This paper details the process and methodology followed to rehabilitate a rectangular ventilation shaft, situated in the Free State region of the Witwatersrand Gold Fields in South Africa. The shaft
Jan 1, 2019
-
The Kaiser Coal ProjectBy P. J. Urso
"The coal reserves of the Crow's Nest Basin in British Columbia have been known since the late 1860's. The 51.0-million-long-ton (over 15 years) sale of low-volatile coking coal to Japanese steel mill
Jan 1, 1969
-
Fluid Bed Roasting Practice in the Red Lake CampBy K. P. Wright
THREE OF the gold mines in the Red Lake Camp operates fluid bed roasters in their milling circuits. The mines are Campbell Red Lake, Cochenour Willans, and Dickenson. The roasters are used for the aut
Jan 1, 1961
-
Modeling of Rock Fracture Flow using the Lattice Boltzmann Method on Graphics HardwareBy S. A. Briggs
Bioremediation has been accepted as a treatment technique for groundwater contamination in subsurface soils and shows promise for contaminated fractured rock environments. Biological growth in fractur
May 1, 2009
-
Characteristics and Application of Round, Flattened, and Locked Strand RopesBy H. Hitchen
THE PURPOSE of this paper is to indicate the working capacity of different types of ropes for various engineering and mining duties. ROPE CONSTRUCTIONS There are approximately one hundred different
Jan 1, 1957
-
Coherent Jets in Steelmaking: Principles and LearningsBy Pravin Mathur
"Praxair's CoJet® technology was introduced in 1997 to effectively inject chemical energy in electric arc furnaces. Coherent jets were invented as a revolutionary means of injecting oxygen and ot
Jan 1, 2004
-
Industrial minerals in AlbertaBy W. A. Dixon Edwards
Industrial mineral production in Alberta, worth $468 million in 1997, comes from a dozen types of industrial minerals, mined by about 400 producers. Cement and lime from Paleozoic limestone formations
Jan 1, 2001
-
The First-Principles Study of Quartz (100) Surface Adsorbed by Hydroxyl CalciumBy Long Han, Beijing General Research Institute of Mining and Metallurgy, Yu Xie, Yunhai Zhang, Yangge Zhu, University of Science and Technology Beijing, Yanbo Shang, Xingrong Zhang
"The first-principles method was employed to study the adsorption of hydroxyl calcium (CaOH+) and hydroxyl (OH-) on hematite and quartz surfaces. The calculation results suggested that OH- preferred t
Jan 1, 2016
-
Concentration and Cyanidatton at Flin Flon Pilot MillBy S. P. Lowe
Flotation testing of Flin Flon ore was started in the Denver laboratory of Complex Ores Recoveries Co. in March, 1926. There had been a considerable amount of flotation testing previously which had sh
Jan 1, 1930
-
Copper Prestrip to Copper CyanideBy S. N. Dixon
"Maximizing the value of each tonne of processed ore is the goal for all operations. Cyanidation processing of gold-copper ores has been challenging since its first use in 1889. The current practice t
Jan 1, 2017
-
An Improved Elasto-Plastic Model for Underground ExplosionsBy M. Jiang, X. Fan, W. X. Chen, Z. K. Guo, H. H. Zou
"Some improvements are carried out for elasto-plastic model by taking the shear dilation effects and relaxation effects of deep rocks into accounted. The high pressure equations of states with Mie-Grü
Jan 1, 2015
-
The Geology of Placer DepositsBy W. E. Cockfield
This paper is not intended as an original contribution to this subject, but rather as a review of the main theories which are held with regard to placer deposits, with, of course, particular reference
Jan 1, 1932
-
Production of Aluminum at Arvida, QuebecBy A. W. JR. Whitaker
Introduction Within the last quarter of a century the Lake St. John-Saguenay valley has been converted from a quiet agricultural district to one of the important industrial centres in the Dominion. F
Jan 1, 1933
-
"Experimental Investigations of Phase Equilibria for Copper Smelting and Converting Silicate Slags in the ""CU2O""-FEOFE2O3- CAO-SIO2 System at Controlled Oxygen Partial Pressures"By S. Nikolic, H. M. Henao
"There is renewed interest in the improvement of existing copper smelting processes and the development of new technologies. It has become clear that further accurate information on slag properties, i
Jan 1, 2007
-
Mineral Occurences in the Appalachian Region of Canada: Their Origin and Relation to StructureBy F. J. Alcock
The Appalachian region of Canada comprises the three maritime provinces; Nova Scotia; New Brunswick; and Prince Edward Island; and that; part of the Province of Quebec lying south and east of Logan's
Jan 1, 1954
-
Proposed Mining and Milling Practice as Applied to the Stirling Ore-BodiesBy R. E. Legg
This paper gives a brief outline of the mining and milling methods which will be used on the Stirling zinc-lead-copper ores by Stirling Mines, Limited, who have for the past two years been developing
Jan 1, 1929
-
Lead-Zinc Smelting - 40 Years of Pollution ControlBy G. R. McMeekin
"THE TOPIC suggested for my contribution to this Symposium was ""Lead-Zinc Smelting - 40 Years of Pollution Control"". The history of the development of smelting industry at Trail and the control of s
Jan 1, 1972
-
Joint Venture Terms MethodBy Ross D. Lawrence
"IntroductionOne of the methods used when applying the Market Approach to the valuation of a mineral exploration property is known as the Joint Venture Terms Method. The method is particularly useful
Jan 1, 2003