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Book Treatment of the Tungsten Ores of Boulder County, Colo (Classic Reprint)

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Treatment of the Tungsten Ores of Boulder County, Colo (Classic Reprint)

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    Available in PDF - DJVU Format | Treatment of the Tungsten Ores of Boulder County, Colo (Classic Reprint).pdf | Language: ENGLISH
    J. P. Bonardi (Author)

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Excerpt from Treatment of the Tungsten Ores of Boulder County, Colo

This paper deals largely with the development of milling practice in Boulder County, the ore-dressing methods in use, and the local manufacture of ferrotungsten and tungstic oxide. The geology of the district and the mining methods are treated only briefl:y. Local methods of analyzing ores, concentrates, ferrotungsten, and tungsten 'metal powder are discussed.

Figures giving the production of tungsten concentrates in the Boulder district, in the United States, and in the world, data on the rbuying of tungsten ores, costs of production, and the normal tungsten requirements in this country are presented. Imports and exports of tungsten ores of the United States are mentioned briefl:y.

The writers hope that this report will prove of interest to all those interested in the treatment. Of tungsten ores and the manufacture of tungsten acid, tungsten powder, and ferrotungsten.

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This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully: any imperfections that remain are intentionally left to preserve the state of such historical works.
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Book details

  • PDF | 104 pages
  • J. P. Bonardi (Author)
  • Forgotten Books (7 Nov. 2016)
  • English
  • 6
  • Science Nature

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