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.