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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
21

Leaching experiments on an Arizona copper ore

Johnson, Gunnard Edmund. January 1916 (has links) (PDF)
Thesis (B.S.)--University of Missouri, School of Mines and Metallurgy, 1916. / The entire thesis text is included in file. Typescript. Illustrated by author. Title from title screen of thesis/dissertation PDF file (viewed April 1, 2009). Includes bibliographical references (p. 14).
22

Treatment of a Mexican copper ore

Mapes, Harold Thomas. Bedford, Robert Hardy. January 1906 (has links) (PDF)
Thesis (B.S.)--University of Missouri, School of Mines and Metallurgy, 1906. / The entire thesis text is included in file. Typescript. Title from title screen of thesis/dissertation PDF file (viewed November 20, 2008)
23

Experimental and mathematical analysis of spallation and thermal conductivity of a copper bearing siltstone ore thermally shocked with an infrared spot heater

Hanninen, clifford Charles, January 1970 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1970. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliography.
24

Stable isotope investigation of a hydrothermal alteration system : Butte porphyry copper deposit /

Zhang, Lihua, January 1900 (has links)
Thesis (Ph. D.)--Oregon State University, 2000. / Typescript (photocopy). Includes bibliographical references. Also available on the World Wide Web.
25

Pentlandite phase relations in the Cu-Fe-Ni-S system

Gill, James Wendell January 1975 (has links)
No description available.
26

Vacuum refining of copper

Ozberk, Engin. January 1980 (has links)
No description available.
27

THE INTERACTION OF BETA-MERCAPTOETHANOL WITH SPHALERITE.

Jennings, David Brian. January 1982 (has links)
No description available.
28

A study of the Ajo copper ore minerals

Stewart, Lincoln A., Stewart, Lincoln A. January 1933 (has links)
The following thesis describes part of a set of ore specimens collected by James Gilluly and the writer at Ajo, Arizona during the early summer of 1932. This field work was done for the United States Geological Survey, and while considerable geologic work was done, only passing mention will be made concerning the geology, as the conclusions reached properly belong to Mr. Gilluly and will be published by him at some future time. Mr Eldred Wilson of the Arizona Bureau of Mines has kindly put at my disposal a number of polished sections which he collected in 1923 from the semi-oxidized zone in the southwest part of the orebody. In all, about 50 polished sections were studied in detail and the conclusions reached concerning the paragenesis of the ore minerals are based entirely upon the evidence presented by these sections, as the field relations are not in my possession.
29

Hypogene alteration at the Esperanza Mine, Pima County, Arizona

Smith, Verl Leon, 1943- January 1975 (has links)
No description available.
30

Leaching of a copper sulfide concentrate in an ammonia-oxygen system

Weiss, Iosef-Carol, 1949- January 1976 (has links)
No description available.

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