Removal of Antimony(III) from Aqueous Solution by Using Grey and Red Erzurum Clay and Application to the Gediz River Sample
Author(s) -
Şerif Targan,
Vedia Nüket Tirtom,
Birsen Akkuş
Publication year - 2013
Publication title -
isrn analytical chemistry
Language(s) - English
Resource type - Journals
eISSN - 2090-732X
pISSN - 2090-7311
DOI - 10.1155/2013/962781
Subject(s) - adsorption , freundlich equation , langmuir , aqueous solution , antimony , anodic stripping voltammetry , chemistry , fourier transform infrared spectroscopy , nuclear chemistry , inorganic chemistry , electrochemistry , chemical engineering , organic chemistry , electrode , engineering
The removal of Sb(III) from waste water is achieved in batch system by using grey and red Erzurum (Oltu) clay which are cheap and natural adsorbents. Adsorption experiments were studied. For this purpose, various important parameters such as contact time, pH, and temperature were examined on the adsorption of Sb(III) ions onto grey and red Erzurum (Oltu) clay. Decreasing amount of Sb(III) ions in the solutions by adsorption was determined with differential pulse anodic stripping voltammetry (DPASV) method. Langmuir and Freundlich isotherms for the adsorption processes were drawn. The adsorption was demonstrated in similarity with Langmuir model. The maximum adsorption capacity of red Erzurum clay for Sb(III) was found to be 9.15 mg/g. Also, surface of the adsorbent was characterized by using FTIR spectroscopy. Red Erzurum clay was applied on real sample (Gediz River), and 72.6% adsorption was obtained.
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