Fixed bed column studies for decontamination of acidic mineral effluent using porous fly ash-basic oxygen furnace slag based geopolymers

Engineering & Materials Science

• Basic oxygen converters 100%
• Decontamination 93%
• Geopolymers 91%
• Effluents 78%
• Fly ash 71%
• Minerals 70%
• Slags 68%
• Acidity 48%
• Metals 44%
• Sulfates 39%
• Drainage 37%
• Acids 31%
• Porosity 29%
• Manganites 29%
• Blowing agents 22%
• Gypsum 21%
• Sodium hydroxide 19%
• Dissolution 18%
• Byproducts 18%
• Silica 17%

Earth & Environmental Sciences

• decontamination 78%
• slag 66%
• fly ash 64%
• furnace 62%
• effluent 49%
• oxygen 45%
• metal 41%
• acid mine drainage 40%
• mineral 38%
• acidity 33%
• removal 27%
• porosity 24%
• sulfate 24%
• goethite 18%
• gypsum 16%
• byproduct 15%
• silica 13%
• dissolution 13%

Chemical Compounds

• Slag 72%
• Acid Mine Drainage 70%
• Mineral 56%
• Column Like Crystal 41%
• Porosity 40%
• Dioxygen 33%
• Metal Sulfate 33%
• Metal 31%
• Gypsum 29%
• Byproduct 23%
• Sulfate 17%
• Dissolution 17%
• Additive 15%