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2011 →
№3 →
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SPECIAL PROBLEMS OF SURFACE RESOURCE MANAGEMENT | |
Название | Non-explosive technology of charoit extraction — the new semi-precious stone |
Автор | Voronov E. T. |
Информация об авторе | E. T. Voronov, Chief Researcher, Professor, Doctor of Engineering Scienses, e-mail: irinabondar@mail.ru, Institute of Natural Resources, Ecology and Cryology (Siberian Branch, Russian Academy of Sciences). |
Реферат | Non-explosive (spare) technology of charoit extraction on the base of usage the special composition of powder and wedgedestroying device for charoit block separation from massif has been developed, tested and recommended in order to preserve new semi-precious stone — charoit. Deposit of charoit was founded at the border of Yakutia and the Irkutsk Region. Great advantages of proposal technology have been substantiated in comparison with conventional borer-wedge method. |
Ключевые слова | Charoit, powder on the calcium lime base, suspension, chemical reaction, bore holes, wedge-destroying device, block separation, push apart forces. |
Language of full-text | русский |
Полный текст статьи | Получить |