Search for dissertations about: "sealing"
Showing result 16 - 20 of 120 swedish dissertations containing the word sealing.
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16. Choice of grouting method for jointed hard rock based on sealing time predictions
Abstract : This thesis concerns subjects related to the choice of agrouting method in a jointed hard rock mass. By calculating thetotal sealing time to reach the requested sealing level,different grouting methods could be compared and the mostfavourable chosen. READ MORE
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17. Green liquor dregs as sealing layer material to cover sulphidic mine waste deposits
Abstract : Waste rock and tailings generated by sulphide ore mining often contains large amounts of iron sulphides which oxidize when exposed to atmospheric oxygen and may generate acidity. In the absence of alkaline minerals to neutralize this acidity, elements including harmful heavy metals become mobile. READ MORE
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18. Green Liquor Dregs in Sealing Layers to Prevent the Formation of Acid Mine drainage : From characterization to implementation
Abstract : One of the mining industry’s main concerns is the management of waste rock and tailings generated by sulfide ore extraction. Upon exposure to atmospheric oxygen, iron sulfides oxidize producing acidity. READ MORE
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19. Effectiveness of reclamation by backfilling and sealing at Kimheden open-pit mine, northern Sweden
Abstract : Reclamation of mine sites is a very recent concept on the scale of mining history. It involves the prevention or mitigation of the environmental impacts from mining, and the establishment of sustainable post-mining uses of the land. READ MORE
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20. Geophysical methods for investigating and monitoring the integrity of sealing layers on mining waste deposits
Abstract : .... READ MORE