PMID- 28278776 OWN - NLM STAT- MEDLINE DCOM- 20180308 LR - 20221207 IS - 1479-487X (Electronic) IS - 0959-3330 (Linking) VI - 39 IP - 1 DP - 2018 Jan TI - Novel application of high-density polyethylene mesh as self-forming dynamic membrane integrated into a bioreactor for wastewater treatment. PG - 51-58 LID - 10.1080/09593330.2017.1294623 [doi] AB - In the present study, self-forming dynamic membrane (SFDM) on rigid high-density polyethylene (HDPE) mesh with a large pore size of 2 mm is reported for the first time. The system was investigated for utilisation in simulated wastewater treatment by integrating the mesh with an aerobic bioreactor. The SFDM was analysed using Fourier transform infra-red (FT-IR) spectroscopy and visualised by scanning electron microscopy (SEM). The effect of the operating parameter on the change in composition of SFDM was also investigated. The system was used as a single unit for treatment of wastewater and showed stability over long-term treatment. The system could achieve a chemical oxygen demand (COD) reduction of 82.16 +/- 6.47% at an influent COD concentration of 613.93 +/- 72.13 mg/l and ammonia removal efficiency of 97.21 +/- 0.62% at an influent ammonia concentration of 55.54 +/- 2.23 mg/l. The reactor generated high-quality effluent and the turbidity recorded was less than 2NTU. In addition, the operational parameters, namely hydraulic retention time and organic loading rate, were optimised. FAU - Sreeda, P AU - Sreeda P AD - a Department of Chemical Engineering , National Institute of Technology Calicut, Kozhikode , Kerala , India. FAU - Sathya, A B AU - Sathya AB AD - a Department of Chemical Engineering , National Institute of Technology Calicut, Kozhikode , Kerala , India. FAU - Sivasubramanian, V AU - Sivasubramanian V AD - a Department of Chemical Engineering , National Institute of Technology Calicut, Kozhikode , Kerala , India. LA - eng PT - Journal Article DEP - 20170228 PL - England TA - Environ Technol JT - Environmental technology JID - 9884939 RN - 0 (Waste Water) RN - 9002-88-4 (Polyethylene) SB - IM MH - *Bioreactors MH - Filtration/*instrumentation MH - Polyethylene/*chemistry MH - Spectroscopy, Fourier Transform Infrared MH - Waste Disposal, Fluid/*methods MH - Wastewater/chemistry OTO - NOTNLM OT - Dynamic membrane OT - bioreactor OT - high-density polyethylene mesh OT - self-forming dynamic membrane OT - wastewater treatment EDAT- 2017/03/11 06:00 MHDA- 2018/03/09 06:00 CRDT- 2017/03/11 06:00 PHST- 2017/03/11 06:00 [pubmed] PHST- 2018/03/09 06:00 [medline] PHST- 2017/03/11 06:00 [entrez] AID - 10.1080/09593330.2017.1294623 [doi] PST - ppublish SO - Environ Technol. 2018 Jan;39(1):51-58. doi: 10.1080/09593330.2017.1294623. Epub 2017 Feb 28.