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A comparison of biosorptive capacity of loofa-sponge and immobilized Phanerochaete chrysosporium in biosorption of Pb (II) and Cd (II) from aqueous solution

عنوان مقاله: A comparison of biosorptive capacity of loofa-sponge and immobilized Phanerochaete chrysosporium in biosorption of Pb (II) and Cd (II) from aqueous solution
شناسه ملی مقاله: ICHEC05_272
منتشر شده در پنجمین کنگره بین المللی مهندسی شیمی در سال 1386
مشخصات نویسندگان مقاله:

Nikazar - Chemical Engineering Faculty of Amirkabir University of Tehran, Iran Center of Excellency for Petrochemical Engineering
Namiranian - Chemical Engineering Faculty of Amirkabir University of Tehran, Iran Center of Excellency for Petrochemical Engineering
Vahabzadeh - Chemical Engineering Faculty of Amirkabir University of Tehran, Iran Center of Excellency for Petrochemical Engineering

خلاصه مقاله:
Immobilized Phanerchaete chrysosporium was used to remove Pb (II) and Cd (II) from aqueous solution. The mean amount of loofa sponge-immobilized biomass of P.chrysosporium was obtained 419mgg -1 of dry loofa sponge. The biosorbent was used to remove Pb (II) and Cd (II) with contact time of 5 to 120 min. Biosorption equilibrium was obtained at 60 min for both metal ions with the maximum up take of 91 mgg -1 for Pb (II) and 63 mgg -1 for Cd (II) by immobilized Phanerochaete chrysosporium and 22 mgg -1 for Pb (II) and 16 mgg -1 for Cd (II) by loofa sponge. The biosorption capacity of immobilized Phanerochaete chrysosporium was about fourfold higher than loofa sponge in both metal ions.

کلمات کلیدی:
Cadmium; Lead; Phanerochaete chrysosporium; Wastewater; Biosorption

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/46122/