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Electric smelting of zinc-lead ores at Sarpsborg, Norway, and at Trollhattan, Sweden

Publisher: Elsevier Science
Year: 1912
Tongue: English
Weight: 74 KB
Volume: 174
Category: Article
ISSN: 0016-0032
DOI: 10.1016/s0016-0032(12)91199-0

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✦ Synopsis

Electric Smelting of Zinc-Lead Ores at Sarpsborg, Norway, and at Trollhattan, Sweden. J.C. 1V

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## 409 and machined products. Graphitic grains form centres from which rusting starts. Fractures rust more readily than the outer surface, and it is suggested that a coating of silicates in the case of cast iron, and films of scale in rolled material, act as a protecting layer. The rough surface o