Sentence examples for extraction of precious from inspiring English sources
One area it is pioneering is the extraction of precious materials from a variety of sources, with the pharmaceutical industry offering rich pickings.
Nonferrous metallurgy in Alaverdi, Kapan, and Kajaran includes the mining and dressing of copper, molybdenum, and other ores, the smelting of copper, and the extraction of precious and rare metals.
When the cyanide solution contains a high copper concentration, the extraction of precious metals decreases and the operating costs increase.
Selective sulfation-roast-water leach process of a complex, chromite-rich Cu-Ni-PGM ore to dissolve water-soluble base metal sulfates contained therein was investigated as an alternative process to remove base metals prior to the extraction of precious metals.
John Prendergast spoke at Duke last week on the deadly conflict roiling Congo and its connection to the extraction of precious metals that fuel our electronics.
Along with Seattle, other cities like Everett, Tacoma, Port Townsend, Bremerton, and Olympia, all in the Puget Sound region, became competitors for exchange, rather than mother lodes for extraction, of precious metals.
Extraction of the precious coal from underground created in successive stages certain needs and also imposed a model for generating the mono-industrial city.
Toxic metals and poison can also enter the bloodstream during the manual extraction and collection of tiny quantities of precious metals, and workers are continuously exposed to poisonous chemicals and fumes of highly concentrated acids.
Saves you a lot of precious time.
The full title of "Precious" should be "Precious: Your Tax Dollars at Work".
"This is not a precious display of precious things," Olowu stresses.
