Abstract
Confectionery industry has a great importance in terms of having a high potential of organic pollution. Its wastewater therefore requires several stages of treatment to reach given discharge standards. In this study, the chemical and biological treatability of a confectionery plants wastewater is investigated. Chemical treatment using inorganic coagulants provided 24-54% COD removal. A lab-scale fill and draw activated sludge system fed with chemically treated wastewater at several organic loading resulted in over 96% COD removal.
Original language | English |
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Pages (from-to) | 196-201 |
Number of pages | 6 |
Journal | Fresenius Environmental Bulletin |
Volume | 6 |
Issue number | 3-4 |
Publication status | Published - 1997 |
Keywords
- biological treatment
- chemical treatment
- Confectionery industry