extract gold

Frequency: 5.53.0 per million words

to remove gold from rock or soil using a chemical or industrial process

Categories:

Examples (10)

  • Modern refineries use cyanide leaching to extract gold from low-grade ore.
  • The company extracted gold from the tailings using a carbon-in-pulp process.
  • Gold can be extracted at room temperature using thiosulfate instead of cyanide.
  • Small-scale miners are trying to extract gold without mercury to reduce pollution.
  • Engineers designed a plant to extract gold efficiently from electronic waste.
  • By 2030, we aim to extract gold with closed-loop water systems.
  • If the ore is refractory, they first oxidize it, then extract gold by pressure leaching.
  • How much energy does it take to extract gold from this deposit?
  • The new reagent helps them extract gold faster and with less toxicity.
  • Don’t extract gold illegally from protected riverbeds.