Sentence examples for extract gold from inspiring English sources

That was in 1994, when Friedland was best known by critics as "Toxic Bob," after another of his ventures, Galactic Resources, tried to develop a gold mine near Summitville, Colorado using heap leaching, an extraction process that dips ore in cyanide to extract gold.

Miners at the Colorado site used chemicals to extract gold.

Similar processes extract gold, platinum and other materials from the sludge.

Cyanide has been used to extract gold from crushed rock for more than 100 years.

In Kalimantan, Indonesia, local people extract gold using mercury, which is a poisonous, potent neurotoxin.

Often the workers use hazardous materials like acid and mercury to extract gold from discarded electronics.

Later he sided with its al-Shabab faction, notorious for sawing off thieves' hands and extracting gold teeth.

A novel extraction tool can be patented, also a created product using gold or rare earth, but the extracted gold or rare earth itself cannot be patented.

One of Freeport's operations is in Indonesia, where it extracts gold and silver, as well as copper, from a mine that covers almost half a million acres.

According to Dr Chapelle, metal-reducing micro-organisms may have extracted gold ions from these fluids, reduced them, and dropped the waste (ie, metallic gold) as a powdery precipitate in the sediments.

The extracted gold TC TFT contact resistance depends on VGS, but shows no dependence on the drain bias.