Abstract
In this study, the results of nanofiltration experiments carried out on reactive dye house wastewaters are presented. The experiments were performed using lab-scale membrane system. Permeate quality was appropriate to reuse permeate in dyeing process again. Pretreatment and neutralization were the parameters which are very important for the recovery of high amounts of salt and water at the permeate stream. In addition, use of HCl instead of H 2SO4 for neutralization increased the NaCl recovery.
Original language | English |
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Pages (from-to) | 2209-2218 |
Number of pages | 10 |
Journal | Journal of Environmental Science and Health - Part A Toxic/Hazardous Substances and Environmental Engineering |
Volume | 38 |
Issue number | 10 |
DOIs | |
Publication status | Published - 2003 |
Funding
This research was carried out under funding from Istanbul Technical University for project no: 1451. The author would like to thank the Pizza Textile Company for their supports.
Funders | Funder number |
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Istanbul Teknik Üniversitesi | 1451 |
Keywords
- Color rejection
- Membrane fouling
- NaCl recovery
- Nanofiltration membranes
- Reactive dyes