Mining Magazine November 2018 | Page 21

ASIA PACIFIC Over 400 optimization projects globally occur at these depths . These new deposits have typically lower grades , more complex mineralogy , and are increasingly more difficult to treat . For these , the question becomes : How do we extract the resource efficiently and profitably ?
“ We are working with many clients , suppliers , and technology partners to develop and utilise more efficient technologies to extract valuable minerals more economically and with less environmental impact ,” says Valery .
To this end , Hatch has been developing and working on projects to implement concepts to increase resource and eco-efficiency in the industry . These solutions may incorporate a number of alternative operating strategies in the mine and processing plants and new circuit flowsheets ; in most cases , using existing or relatively easily-adapted technologies for implementation in the short term . “ We consider integration of mine and plant design with a range of possibilities and opportunities , such as high intensity and selective blasting ; early waste-rejection through pre-concentration including sensor-based ore sorting ; energy efficient comminution technologies including high-pressure
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