Sentence examples for ore waste from inspiring English sources
Ramps (or declines) are often used in underground mines to transport ore, waste, materials, and personnel.
Vale's chief executive, Fabio Schvartsman, said on Friday that one dam containing iron ore waste – known as tailings – had failed and another overflowed.
The primary motivation for the study was to investigate the innovative use of colemanite ore waste (CW) modified active belite cement (BC) in soil stabilization engineering (applications).
At least 34 people were dead and an unknown number were missing after a reservoir of iron ore waste collapsed on Monday and sent sludge flooding through a village.
PAGE A6 CHINA FIRES LEADERS AFTER DEATHS China's state news agency announced that the governor and vice governor of Shanxi province lost their jobs after at least 254 villagers died last week when their homes were engulfed by a cascade of muddy iron ore waste from the reservoir of an unlicensed mine.
Ten bodies have been found and more than 400 people are unaccounted for after a dam operated by the mining firm Vale collapsed in the Brazilian state of Minas Gerais, releasing a wave of red iron ore waste and raising fears of widespread contamination.
Bioleaching also offered a better treatment of low grade (again the usual case in Atacama copper ores) or waste ores and in many cases it is the only way to treat them.
This work clearly showed that the release of arsenic from primary As-minerals included in the polymetallic ores or wastes from their processing (such as copper concentrates and middlings) is possible under reducing conditions, but the mechanism is still unknown and requires further, detailed mineral-microbe interaction studies (to complete understanding).
The landslide, in Shanxi Province, occurred Monday after a retaining wall of the dump, holding tons of liquid iron-ore waste, collapsed.
HONG KONG — Three days after the rain-soaked reservoir of an unlicensed mine in central China collapsed, unleashing a cascade of iron-ore waste and mud on a village, the death toll has risen to 151.
High phosphorous iron ore (HPI) waste as a common waste of iron mine has been modified by Ni-Al and Ni-Fe hydroxide metals and utilized as a sulfate adsorbent.
