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Showing: 1 to 10 of 88 matches for "zinc Ruhr"
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| TITLE |
Zinc in South Africa |
| SUMMARY |
... Zinc in South Africa * ... This term could have applied to the appearance of the ore, as well as to any hexagonal crystals of zinc as produced in a furnacel. ... |
| AUTHOR |
van Niekerk, C. J. ; Begley, C.C. |
| PUBLISHED |
1991 |
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| TITLE |
The Meggen Concentrator |
| SUMMARY |
... leben Bergbau GmbH are located in the southern part of the Ruhr district of ... Furthermore, autogenous grind- ing resulted in a low-grade zinc concentrate and low ... |
| AUTHOR |
Bergrnann, A. ; Heide, B. |
| PUBLISHED |
1973 |
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| TITLE |
Zinc extraction and refining |
| SUMMARY |
... Subsequently, Asarco technology, through Jephson, was used at Canadian Electrolytic Zinc (CEZ) in Quebec; Ruhr Zink West Germany; Outokumpu at Kokkola, Finland ... |
| PUBLISHED |
1986 |
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Showing: 1 to 10 of 88 matches for "zinc Ruhr"
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