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|a pubmed24n0624.xml
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|a (DE-627)NLM187032815
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|a (NLM)19280900
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|a DE-627
|b ger
|c DE-627
|e rakwb
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|a eng
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|a Jiang, Pan
|e verfasserin
|4 aut
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|a Modeling ozone mass transfer in reclaimed wastewater
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|c 2009
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|a Text
|b txt
|2 rdacontent
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|a ohne Hilfsmittel zu benutzen
|b n
|2 rdamedia
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|a Band
|b nc
|2 rdacarrier
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|a Date Completed 31.03.2009
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|a Date Revised 23.09.2019
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|a published: Print
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|a Citation Status MEDLINE
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|a Ozone mass transfer in reclaimed water was evaluated at pilot scale to determine mass-transfer characteristics and reaction kinetics and to assess the use of oxygen as a surrogate to measure this process. Tests were conducted in a 40-L/min pilot plant over a 3-year period. Nonsteady-state mass-transfer analyses for both oxygen and ozone were performed for superficial gas flow rates ranging from 0.13m/min to 0.40m/min. The psi factor, which is the ratio of volumetric mass-transfer coefficients of ozone to oxygen, was determined. The decrease in oxygen transfer rate caused by contaminants in reclaimed water was only 10 to 15% compared to tap water. A simple mathematical model was developed to describe transfer rate and steady state ozone concentration. Ozone decay was modeled accurately as a pseudo first-order reaction between ozone and ozone-demanding materials
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|a Journal Article
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|a Ozone
|2 NLM
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|a 66H7ZZK23N
|2 NLM
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|a Oxygen
|2 NLM
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|a S88TT14065
|2 NLM
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|a Chen, Hsiao-Ting
|e verfasserin
|4 aut
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|a Babcock, Roger W
|c Jr
|e verfasserin
|4 aut
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|a Stenstrom, Michael K
|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 81(2009), 1 vom: 31. Jan., Seite 57-68
|w (DE-627)NLM098214292
|x 1554-7531
|7 nnns
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|g volume:81
|g year:2009
|g number:1
|g day:31
|g month:01
|g pages:57-68
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|a AR
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|d 81
|j 2009
|e 1
|b 31
|c 01
|h 57-68
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