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Paulina Vilela, Kijeon Nam and Changkyoo Yoo
Partial nitritation (PN) coupled with the anaerobic ammonium oxidation (Anammox) process has improved ammonium removal in wastewater treatment plants (WWTPs). The operation conditions of this process, i.e., the dissolved oxygen (DO) and the influent ammo...
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Carmen Leix, Rebecca Hartl, Christian Zeh, Franz Beer, Jörg E. Drewes and Konrad Koch
A two-stage deammonification pilot plant with two different second-stage reactors, namely a sequencing batch reactor (SBR) with suspended sludge and a moving bed biofilm reactor (MBBR) with biofilm carriers, was investigated over a 1.5-year period to com...
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Michele Laureni, Per Falås, Orlane Robin, Arne Wick, ... Adriano Joss
Pág. 628 - 639
The implementation of autotrophic anaerobic ammonium oxidation processes for the removal of nitrogen from municipal wastewater (known as ?mainstream anammox?) bears the potential to bring wastewater treatment plants close to energy autarky. The aim of th...
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Alejandro Rodriguez-Sanchez, Alejandro Gonzalez-Martinez, Maria Victoria Martinez-Toledo, Maria Jesus Garcia-Ruiz, Francisco Osorio and Jesus Gonzalez-Lopez
Nitrogen is a main contaminant of wastewater worldwide. Novel processes for nitrogen removal have been developed over the last several decades. One of these is the partial nitritation process. This process includes the oxidation of ammonium to nitrite wi...
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Guangxue Wu, Derui Zheng and Lizhen Xing
The effective management of high ammonium containing wastewater is important for the sustainable development of the wastewater industry. A pre-denitrification and post-nitrification two-sludge system was proposed to treat high ammonium containing wastewa...
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Yongzhen Peng, Shujun Zhang, Wei Zeng, Shuwen Zheng, Takashi Mino, Hiroyasu Satoh
Pág. 883 - 892
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