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Geumhee Yun, Zuwhan Yun, Young Kim and Kyungjin Han
This study aimed to investigate the influencing factors and characteristics of granule morphology through approximately 500 d of long-term monitoring of two types of anaerobic?aerobic phosphorus-accumulating organism (PAO) and anaerobic?anoxic denitrifyi...
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Kristina Kokina, Linda Mezule, Kamila Gruskevica, Romans Neilands, Ksenija Golovko and Talis Juhna
Knowledge about inhibition of activated sludge process is crucial for control of the most applied biological wastewater treatment technology.
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Hongwei Sun, Yiran Li, Wei Tang, Huanhuan Chang, Cuizhong Chen and Chenjian Cai
To investigate the effect of free ammonia (FA) on the nitrogen removal performance, extracellular polymeric substances (EPSs), and physicochemical properties of activated sludge, four laboratory-scale sequencing batch reactors (SBRs) were operated at FA ...
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Ning Guo, Jian Zhang, Hui-Jun Xie, Lin-Rui Tan, Jie-Ning Luo, Ze-Yu Tao, Shu-Guang Wang
Pág. 1 - 11
The present study investigated the effect of the food-to-microorganism (F/M) ratio on nitrous oxide (N2O) emissions in aerobic granular sludge sequencing batch airlift reactors. Three identical sequencing batch airlift reactors were fed with sodium aceta...
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Chunyan Wang, Ran Ding, Yingxin Gao, Min Yang, Yu Zhang
Pág. 1 - 10
High residual oil content in antibiotic production waste mother liquor makes solid?liquid separation of fermentation residue and wastewater difficult. A yeast-based pretreatment process was established for the removal of oil and promotion of solid?liquid...
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Sandro Castronovo, Arne Wick, Marco Scheurer, Karsten Nödler, ... Thomas A. Ternes
Pág. 342 - 353
A considerable removal of the artificial sweetener acesulfame (ACE) was observed during activated sludge processes at 13 wastewater treatment plants (WWTPs) as well as in a full-scale sand filter of a water works. A long-term sampling campaign over a per...
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Min Pan, Xiaoming Huang, Guangxue Wu, Yuansheng Hu, Yan Yang and Xinmin Zhan
This study aims to investigate the effects of the organic loading rate (OLR) and the aeration rate on denitrifying phosphate removal (DPR) from slaughterhouse wastewater treated at a temperature of 11 °C. Three laboratory-scale intermittently aerated seq...
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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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Enikö Szabó, Malte Hermansson, Oskar Modin, Frank Persson and Britt-Marie Wilén
The aerobic granular sludge process is a promising technology for the removal of nutrients and organic contaminants from wastewater. However, a large amount of the sludge is often washed out during the start-up of granular reactors, which results in redu...
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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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