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Oczyszczanie odcieków syntetycznych za pomocą adsorpcji

Oczyszczanie odcieków syntetycznych za pomocą adsorpcji

Asmae Charki / Hossain El Ouarghi / M’hamed Ahari

65,49 €
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Editorial:
KS OmniScriptum Publishing
Año de edición:
2025
Materia
Química
ISBN:
9786209365270
65,49 €
IVA incluido
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Badanie ocenia wykonalność oczyszczania odcieków syntetycznych poprzez adsorpcję na bentonicie, naturalnym materiale o niezwykłych właściwościach adsorpcyjnych. Głównym celem jest zmniejszenie ładunku zanieczyszczeń w odciekach, w szczególności chemicznego zapotrzebowania tlenu (ChZT) i niektórych jonów nieorganicznych (NH₄⁺, NO₃-, NO₂- i PO₄³-), w celu ułatwienia ewentualnego połączenia z procesem fotochemicznego utleniania. Eksperymenty przeprowadzono w trybie wsadowym, zmieniając kilka parametrów, w tym dawkę bentonitu, czas kontaktu, stężenie początkowe i temperaturę. Wyniki pokazują, że skuteczność adsorpcji wzrasta wraz z czasem i temperaturą, osiągając maksymalną redukcję 63% dla ChZT i zmienne wskaźniki dla innych zanieczyszczeń po 24 godzinach mieszania w temperaturze 35°C. Można rozważyć dwie strategie oczyszczania: wydłużenie czasu reakcji w temperaturze otoczenia lub przyspieszenie adsorpcji w wyższych temperaturach. Badanie podkreśla potencjał bentonitu jako adsorbentu do wstępnego oczyszczania odcieków, oferując znaczną redukcję zanieczyszczeń organicznych i nieorganicznych.

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