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231224s2016 xx |||||o 00| ||eng c |
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|a 10.2175/106143016X14733681695726
|2 doi
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|a DE-627
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|e rakwb
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|a eng
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|a Patel, Bhishma P
|e verfasserin
|4 aut
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|a Biodegradation of 2,4-dichlorophenol in Packed-Bed Biofilm Reactor
|b Effect of Hydraulic Retention Time, Biogenic Substrate, and Loading Rate
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|c 2016
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|a Text
|b txt
|2 rdacontent
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|a ƒaComputermedien
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|2 rdamedia
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|a ƒa Online-Ressource
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|2 rdacarrier
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|a Date Completed 15.03.2017
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|a Date Revised 11.10.2018
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|a published: Print
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|a Citation Status MEDLINE
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|a The removal of 2,4-dichlorophenol (2,4-DCP) by a pure culture of Bacillus endophyticus strain immobilized on ceramic balls was studied in a packed bed biofilm reactor (PBBR). The biodegradation of 2,4-DCP was studied in fed-batch and continuous mode and the effect of different parameters such as hydraulic retention time (HRT), biogenetic substrate concentration, and loading rate on the removal of 2,4-DCP were evaluated. Field emission scanning electron microscope (FESEM) results established the biofilm formation on the ceramic beads. The maximum volumetric removal rate found to be 127.2 mg/L·d at loading rate of 172.8 mg/L·d with 73.6% degradation (12.5 hours of HRT, 90 mg/L of 2,4-DCP, 0.2 g/L of peptone). The bioreactor showed more than 98% removal of 2,4-DCP at loading rate of 115.2 mg/L·d at 12.5 hours of HRT and 0.2 g/L of peptone. Effect of peptone showed that lower peptone concentration increases the removal efficiency; however, some peptone is necessary to maintain the 2,4-DCP removal efficiency
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|a Journal Article
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|a Chlorophenols
|2 NLM
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|a Peptones
|2 NLM
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|a Water Pollutants, Chemical
|2 NLM
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|a 2,4-dichlorophenol
|2 NLM
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|a R669TG1950
|2 NLM
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|a Kumar, Arvind
|e verfasserin
|4 aut
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|i Enthalten in
|t Water environment research : a research publication of the Water Environment Federation
|d 1998
|g 88(2016), 12 vom: 01. Dez., Seite 2191-2197
|w (DE-627)NLM098214292
|x 1554-7531
|7 nnns
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|g volume:88
|g year:2016
|g number:12
|g day:01
|g month:12
|g pages:2191-2197
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|u http://dx.doi.org/10.2175/106143016X14733681695726
|3 Volltext
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