Browsing Çevre Mühendisliği / Environmental Engineering by Subject "Metallurgy & Metallurgical Engineering"

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Adsorption and desorption behavior of silver ions onto valonia tannin resin

Yurtsever, Meral (ELSEVIER SCIENCE BV, 2012)

Valonia tannin (VT) was gelated through polymerization with formaldehyde to prepare an adsorbent, which was found effective to remove Ag+ from aqueous solution. The adsorption-desorption behaviors of valonia tannin resin ...
Investigation of efficient conditions for chromate production from chromite concentrate by alkali fusion

Yıldız, Kenan; Şengil, İsmail Ayhan (WILEY, 2004)

The alkali-fusion method was carried out by reacting chromite concentrate with molten sodium hydroxide under oxidizing conditions to form sodium chromate. The fusion product was leached with methanol to remove the unreacted ...
Optimum conditions for leaching calcined alunite ore in strong NaOH

Özacar, Mahmut; Şengil, İsmail Ayhan (MANEY PUBLISHING, 1999)

The dissolution of calcined alunite ore in NaOH solution was studied at temperatures ranging between 295-383 K. The effects of ore calcination time and temperature, reaction time and temperature, particle size and solid-liquid ...