PMID- 25354435 OWN - NLM STAT- MEDLINE DCOM- 20150806 LR - 20221207 IS - 1614-7499 (Electronic) IS - 0944-1344 (Linking) VI - 22 IP - 8 DP - 2015 Apr TI - Preparation and use of maize tassels' activated carbon for the adsorption of phenolic compounds in environmental waste water samples. PG - 5780-92 LID - 10.1007/s11356-014-3742-6 [doi] AB - The determination and remediation of three phenolic compounds bisphenol A (BPA), ortho-nitrophenol (o-NTP), parachlorophenol (PCP) in wastewater is reported. The analysis of these molecules in wastewater was done using gas chromatography (GC) x GC time-of-flight mass spectrometry while activated carbon derived from maize tassel was used as an adsorbent. During the experimental procedures, the effect of various parameters such as initial concentration, pH of sample solution, eluent volume, and sample volume on the removal efficiency with respect to the three phenolic compounds was studied. The results showed that maize tassel produced activated carbon (MTAC) cartridge packed solid-phase extraction (SPE) system was able to remove the phenolic compounds effectively (90.84-98.49%, 80.75-97.11%, and 78.27-97.08% for BPA, o-NTP, and PCP, respectively). The MTAC cartridge packed SPE sorbent performance was compared to commercially produced C18 SPE cartridges and found to be comparable. All the parameters investigated were found to have a notable influence on the adsorption efficiency of the phenolic compounds from wastewaters at different magnitudes. FAU - Olorundare, O F AU - Olorundare OF AD - Nanotechnology for Water Sustainability Research Unit, UNISA Science Campus, University of South Africa, Florida 1709, Johannesburg, South Africa. FAU - Msagati, T A M AU - Msagati TA FAU - Krause, R W M AU - Krause RW FAU - Okonkwo, J O AU - Okonkwo JO FAU - Mamba, B B AU - Mamba BB LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20141030 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Benzhydryl Compounds) RN - 0 (Chlorophenols) RN - 0 (Nitrophenols) RN - 0 (Phenols) RN - 0 (Waste Water) RN - 0 (Water Pollutants, Chemical) RN - 16291-96-6 (Charcoal) RN - 3DLC36A01X (4-chlorophenol) RN - BD148E95KD (2-nitrophenol) RN - MLT3645I99 (bisphenol A) SB - IM MH - Adsorption MH - Benzhydryl Compounds/isolation & purification MH - Charcoal/*chemistry MH - Chlorophenols/isolation & purification MH - Gas Chromatography-Mass Spectrometry MH - Inflorescence/*chemistry MH - Nitrophenols/isolation & purification MH - Phenols/isolation & purification MH - Solid Phase Extraction MH - Wastewater/*chemistry MH - Water Pollutants, Chemical/*isolation & purification MH - Water Quality MH - Zea mays/chemistry EDAT- 2014/10/31 06:00 MHDA- 2015/08/08 06:00 CRDT- 2014/10/31 06:00 PHST- 2014/06/25 00:00 [received] PHST- 2014/10/17 00:00 [accepted] PHST- 2014/10/31 06:00 [entrez] PHST- 2014/10/31 06:00 [pubmed] PHST- 2015/08/08 06:00 [medline] AID - 10.1007/s11356-014-3742-6 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2015 Apr;22(8):5780-92. doi: 10.1007/s11356-014-3742-6. Epub 2014 Oct 30.