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Kvantifikačné diagramy

Kvantifikačné diagramy. Pilotný pokus na Smolníku. Úprava technologických odpadových vôd – Van Chang (Vietnam). Cr. Al. Fe. Povrchová úprava. Princípy odstraňovania Cr, Al, Fe. Cr 3HS - + FeSO 4 + 4CrO 4 2- + 13H 2 O + OH -  3S 0 + Fe(OH) 3 + 4Cr(OH) 3 +SO 4 2- Fe

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Kvantifikačné diagramy

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  1. Kvantifikačné diagramy

  2. Pilotný pokus na Smolníku

  3. Úprava technologických odpadových vôd – Van Chang (Vietnam)

  4. Cr Al

  5. Fe Povrchová úprava

  6. Princípy odstraňovania Cr, Al, Fe Cr 3HS- + FeSO4 + 4CrO42- + 13H2O + OH- 3S0 + Fe(OH)3 + 4Cr(OH)3 +SO42- Fe M2+ + H2S  MS + 2H+ Fe3+ + 3H2O  Fe(OH)3 + H+ Al Al3+ + 3HCO3- Al(OH)3 + 3CO2

  7. Laboratórne experimenty Voda z Van Chang použitá pri experimentoch (mg/l): Fe = 135 Cr = 112 Al = 32 Cu = 1,67 Zn = 2,41 SO42- = 2720 pH = 7,05 Eh = 245

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