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13.339  Articles
1 of 1.335 pages  |  10  records  |  more records»
All mine processing plants generate waste. These byproducts include waste rock and a fine-grained slurry referred to as ‘tailings’ (Beier, 2015). The primary objective of treating tailings is to remove water, to enhance strength and stiffness (S... see more

In the process of producing bitumen from oil sand, a by-product called tailings is produced. Tailings are a mixture of clay, fine particles, water, solvent and residual bitumen. The industry’s current approach is to leave them in tailings ponds; however, ... see more

Copper-mine tailings are the residual products after the extraction of precious copper metal from copper ores, and their storage can create numerous environmental problems. Many researchers have used copper-mine tailings for the preparation of geopolymers... see more

This study aims to determine the effect of milling time and sintering temperature parameters on the alumina transformation phase in the manufacture of Aluminium Matrix Composites (AMCs) reinforced by 20 % silica sand tailings using powder metallurgy ... see more

The oil sands industry of Alberta generates huge amounts of tailings in a slurry form that typically require up to 40 years to consolidate in very large tailings ponds which are up to 150 m in height.  Cement kiln dust (CKD), a byproduct of the ordin... see more

It is argued that precious metals function as an attractive investment means for hedging in the period of appearing high liquidity risks of other financial assets. There was revealed the rationality of using precious metals not only for protecting from hi... see more

It is argued that precious metals function as an attractive investment means for hedging in the period of appearing high liquidity risks of other financial assets. There was revealed the rationality of using precious metals not only for protecting from hi... see more

It is argued that precious metals function as an attractive investment means for hedging in the period of appearing high liquidity risks of other financial assets. There was revealed the rationality of using precious metals not only for protecting from hi... see more

This study evaluates the use of futures contracts for precious metals to hedge against stock market risks and their hedging effectiveness on the Indonesian Stock Exchange (IDX) and the Kuala Lumpur Stock Exchange (KLSE). This study found that gold was the... see more

1 of 1.335 pages  |  10  records  |  more records»