Şeftali Çekirdeği Kabuğu Kullanarak Metilen Mavisi Boyasının Giderilmesi İçin Sabit Yataklı Kolonun Adsorpsiyon Performansı
Sabit yataklı kolonda sürekli adsorpsiyon çalışması, metilen mavisinin (MM) sulu çözeltiden giderilmesiiçin adsorbent olarak şeftali çekirdeği kabuğu kullanılarak gerçekleştirildi. Adsorpsiyon özellikleriüzerine başlangıç MM konsantrasyonu (20-60 mg/L), akış hızı (5-10 mL/dk) ve adsorbent miktarının (1.5-2.5 g) etkisi incelendi. Elde edilen veriler, breakthrough eğrilerinin akış hızına, başlangıç boyakonsantrasyonuna ve adsorbent miktarına bağlı olduğunu doğruladı. Thomas, Yoon-Nelson ve AdamsBohart kinetik modelleri breakthrough eğrilerini tahmin etmek ve proses tasarımında faydalı olankolonun karakteristik parametrelerini belirlemek için deneysel verilere uygulandı. Yanlızca AdamsBohart modeli dinamik prosesin başlangıç kısmını tahmin etmek için uygun bulundu.
Adsorption Performance of Fixed-Bed Column for the Removal of Methylene Blue Dye Using Peach Stone Shell
The continuous adsorption study in the fixed bed column was carried out using the peach stone shell as adsorbent to remove methylene blue (MB) from the aqueous solution. The effect of initial MB concentration (20-60 mg / L), flow rate (5-10 mL / min) and adsorbent amount (1.5-2.5 g) on adsorption properties were investigated. The data obtained confirmed that breakthrough curves were dependent on flow rate, initial dye concentration and adsorbent amount. To predict breakthrough curves and to determine the characteristic parameters of the column useful in process design, Thomas, Yoon-Nelson and Adams-Bohart kinetic models were applied to experimental data. Only the Adams-Bohart model was found suitable for predicting the initial part of the dynamic process.
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