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- Aluminum extraction characteristics of three calcium aluminates in water, sodium hydroxide, and sodium carbonate solutions
- Caustic extraction of alumina and soda from dawsonite-bearing oil shale
- Extraction of chromium from domestic chromites by alkali fusion
- Na₂CrO₄ from domestic chromite concentrates by an alkali-fusion method
- Alkaline oxidative leaching of gold-bearing arsenopyrite ores
- Neutralization of acidic discharges from abandoned underground coal mines by alkaline injection