Substrate loading rates conducive to nitritation in entrapped cell reactors: performance and microbial community structure
Autor: | Pattaraporn Kunapongkiti, Chaiwat Rongsayamanont, Wuttichai Mhuantong, Preeyaporn Pornkulwat, Nampetch Charanaipayuk, Tawan Limpiyakorn |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Environmental science and pollution research international. 29(25) |
ISSN: | 1614-7499 |
Popis: | This study aimed to elucidate the boundaries of ammonia and organic loading rates that allow for nitritation in continuous flow phosphorylated-polyvinyl alcohol entrapped cell reactors and to clarify the community structure of microorganisms involving nitrogen transformation in the gel bead matrices. At operating bulk dissolved oxygen concentration of 2 mg/L, nitritation was accomplished when the total ammonia nitrogen (TAN) loading rate was ≥ 0.3 kgN/m |
Databáze: | OpenAIRE |
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