Mixotrophic denitrification processes in basalt fiber bio-carriers drive effective treatment of low carbon/nitrogen lithium slurry wastewater
Autor: | Huicheng Ni, Muhammad Arslan, Zhishui Liang, Chencheng Wang, Zhijun Luo, Junchao Qian, Zhiren Wu, Mohamed Gamal El-Din |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Bioresource technology. 364 |
ISSN: | 1873-2976 |
Popis: | Lithium battery slurry wastewater was successfully treatedby using basalt fiber (BF) bio-carriers in a biological contact oxidation reactor. This resulted in a significant reduction of COD (93.3 ± 0.5 %) and total nitrogen (77.4 ± 1.0 %) at 12 h of HRT and dissolved oxygen (DO) of 0-1 mg/L. The modified Stover-Kincannon model indicated that the total nitrogen removal rate was 4.462 kg/m |
Databáze: | OpenAIRE |
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