Modelling simultaneous nitritation and p-nitrophenol removal using aerobic granular biomass in a continuous airlift reactor

A mathematical biofilm model was developed with a dual-biomass kinetic including Haldane formalism to describe simultaneous nitritation and p-nitrophenol (PNP) removal in aerobic granular biomass operating in continuous airlift reactor. The model was validated with a set of experimental result previ...

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গ্রন্থ-পঞ্জীর বিবরন
প্রধান লেখক: Siti Fitriana, Alang Ahmat
বিন্যাস: Undergraduates Project Papers
ভাষা:English
প্রকাশিত: 2015
বিষয়গুলি:
অনলাইন ব্যবহার করুন:http://umpir.ump.edu.my/id/eprint/11045/1/Modelling%20simultaneous%20nitritation%20and%20p-nitrophenol%20removal%20using%20aerobic%20granular%20biomass%20in%20a%20continuous%20airlift%20reactor.pdf
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author Siti Fitriana, Alang Ahmat
author_facet Siti Fitriana, Alang Ahmat
author_sort Siti Fitriana, Alang Ahmat
collection UMP
description A mathematical biofilm model was developed with a dual-biomass kinetic including Haldane formalism to describe simultaneous nitritation and p-nitrophenol (PNP) removal in aerobic granular biomass operating in continuous airlift reactor. The model was validated with a set of experimental result previously reported in the literature. Then, the model was explored further to study the influence of pH, initial concentration of PNP in the influent, temperature of the operating system, and the influent loading rate for total ammonia nitrogen (TAN) and p-nitrophenol. The result showed that the maximum capacity of the reactor to treat simultaneous nitritation and PNP were 46.15 gN L-1d-1 and 288.5 mg PNP L-1d-1, respectively. Studying the effect of pH value in simultaneous nitritation and PNP removal, it showed that the range for optimum operation is between 7.3 and 8.3. While, the maximum advisable operating temperature is at 55°C. Higher operating temperature would result to a poor removal performance. In conclusion, simultaneous nitritation and PNP removal could be achieved in a single rector by using granular biomass.
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spelling UMPir110452023-09-12T07:51:04Z http://umpir.ump.edu.my/id/eprint/11045/ Modelling simultaneous nitritation and p-nitrophenol removal using aerobic granular biomass in a continuous airlift reactor Siti Fitriana, Alang Ahmat TP Chemical technology A mathematical biofilm model was developed with a dual-biomass kinetic including Haldane formalism to describe simultaneous nitritation and p-nitrophenol (PNP) removal in aerobic granular biomass operating in continuous airlift reactor. The model was validated with a set of experimental result previously reported in the literature. Then, the model was explored further to study the influence of pH, initial concentration of PNP in the influent, temperature of the operating system, and the influent loading rate for total ammonia nitrogen (TAN) and p-nitrophenol. The result showed that the maximum capacity of the reactor to treat simultaneous nitritation and PNP were 46.15 gN L-1d-1 and 288.5 mg PNP L-1d-1, respectively. Studying the effect of pH value in simultaneous nitritation and PNP removal, it showed that the range for optimum operation is between 7.3 and 8.3. While, the maximum advisable operating temperature is at 55°C. Higher operating temperature would result to a poor removal performance. In conclusion, simultaneous nitritation and PNP removal could be achieved in a single rector by using granular biomass. 2015-01 Undergraduates Project Papers NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/11045/1/Modelling%20simultaneous%20nitritation%20and%20p-nitrophenol%20removal%20using%20aerobic%20granular%20biomass%20in%20a%20continuous%20airlift%20reactor.pdf Siti Fitriana, Alang Ahmat (2015) Modelling simultaneous nitritation and p-nitrophenol removal using aerobic granular biomass in a continuous airlift reactor. Faculty of Chemical & Natural Resources Engineering, Universiti Malaysia Pahang.
spellingShingle TP Chemical technology
Siti Fitriana, Alang Ahmat
Modelling simultaneous nitritation and p-nitrophenol removal using aerobic granular biomass in a continuous airlift reactor
title Modelling simultaneous nitritation and p-nitrophenol removal using aerobic granular biomass in a continuous airlift reactor
title_full Modelling simultaneous nitritation and p-nitrophenol removal using aerobic granular biomass in a continuous airlift reactor
title_fullStr Modelling simultaneous nitritation and p-nitrophenol removal using aerobic granular biomass in a continuous airlift reactor
title_full_unstemmed Modelling simultaneous nitritation and p-nitrophenol removal using aerobic granular biomass in a continuous airlift reactor
title_short Modelling simultaneous nitritation and p-nitrophenol removal using aerobic granular biomass in a continuous airlift reactor
title_sort modelling simultaneous nitritation and p nitrophenol removal using aerobic granular biomass in a continuous airlift reactor
topic TP Chemical technology
url http://umpir.ump.edu.my/id/eprint/11045/1/Modelling%20simultaneous%20nitritation%20and%20p-nitrophenol%20removal%20using%20aerobic%20granular%20biomass%20in%20a%20continuous%20airlift%20reactor.pdf
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