Add to ORKGThe ore investigated in this thesis is a zinc-copper-lead ore. Microscopic analysis of this complex sulphide ore showed it to contain pyrite, sphalerite, arsenopyrite, galena, chalcopyrite, tetrahedrite, and covellite, with quartz as the gangue constituent
This work is an additional facet of the research undertaken by Dr. Herschel Frye of the Department o...
The occurrence of selenium in soils of the United States and its cinnection with a disease of livest...
The thermal decomposition products of cellulose treated with various organo-phoephorous compounds we...
The flotation of the complex sulphide ore, which is the subject of this investigation, has been in p...
Since the first application of the flotation process in ore dressing practice, engineers have been b...
Micrococcus pyogenes var. aureus (Rosenbach) Zoph has been known to man for some time, for it was ba...
Imports of manganese ore probably supply a major proportion of the needs of the United States. Domes...
In a recent study by Burke (1961), the psychological effects of participation in task-oriented group...
Anet was the first to isolate a stable sigma bonded organochromium (III) complex.1 This was the ben...
The application of the flotation process has become one of the greatest innovations in modern ore dr...
Investigation into the growth requirements of Sphaerophorus necrophorus (Flugge, 1886) Prevot, 1938 ...
A thesis submitted to the Faculty of Science, University of the Witwatersrand, Johannesburg, in fu...
Cancer is the second leading cause of death in the United States. The risk of cancer development and...
The oyster has been known and used commercially since before the Roman and Greek civilizations, and ...
Part I. Studies of the effect of dietary carbohydrate and fat.--Part II. Studies of the effect of ad...
This work is an additional facet of the research undertaken by Dr. Herschel Frye of the Department o...
The occurrence of selenium in soils of the United States and its cinnection with a disease of livest...
The thermal decomposition products of cellulose treated with various organo-phoephorous compounds we...
The flotation of the complex sulphide ore, which is the subject of this investigation, has been in p...
Since the first application of the flotation process in ore dressing practice, engineers have been b...
Micrococcus pyogenes var. aureus (Rosenbach) Zoph has been known to man for some time, for it was ba...
Imports of manganese ore probably supply a major proportion of the needs of the United States. Domes...
In a recent study by Burke (1961), the psychological effects of participation in task-oriented group...
Anet was the first to isolate a stable sigma bonded organochromium (III) complex.1 This was the ben...
The application of the flotation process has become one of the greatest innovations in modern ore dr...
Investigation into the growth requirements of Sphaerophorus necrophorus (Flugge, 1886) Prevot, 1938 ...
A thesis submitted to the Faculty of Science, University of the Witwatersrand, Johannesburg, in fu...
Cancer is the second leading cause of death in the United States. The risk of cancer development and...
The oyster has been known and used commercially since before the Roman and Greek civilizations, and ...
Part I. Studies of the effect of dietary carbohydrate and fat.--Part II. Studies of the effect of ad...
This work is an additional facet of the research undertaken by Dr. Herschel Frye of the Department o...
The occurrence of selenium in soils of the United States and its cinnection with a disease of livest...
The thermal decomposition products of cellulose treated with various organo-phoephorous compounds we...