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Qiang Liu, Chen Li, Minglei Zhao, Ying Li, Yangyang Yang, Yuxuan Li and Siyuan Ma
To reduce the operating costs of conventional membrane bioreactors (MBRs) and improve the stability and quality of the dynamic membrane bioreactor (DMBR) effluent, a homemade inexpensive filter cloth assembly was connected to an up-flow ultra-lightweight...
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Juanru Yang, Yu Zhang and Shulian Wang
Algal?bacterial granular sludge technology is a new type of wastewater treatment and resource regeneration process, which has received widespread attention due to its excellent nitrogen and phosphorus removal performance, and energy-saving and emission r...
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Hongyi Li, Zhaoxia Xue, Tongxin Yin, Tingfeng Liu and Zhixin Hu
Moving bed biofilm reactor (MBBR) is considered as a promising technology for wastewater treatment owing to the high biomass retention and low cost. In this study, the performance of using MBBR for partial denitrification (PD) was investigated. Denitrify...
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Huiyun Zhong, Liangfei Dong, Yuanyuan Tang, Lin Qi and Mengyu Wang
In this study, a laboratory-scale membrane aerated biofilm reactor system was operated successively through four phases with different C/N ratios (7, 5, 3, and 1) for 15 days each to investigate the C/N ratio?s effect on the COD and nitrogen removal. The...
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Xuya Lv, Yingwen Zhong, Geyi Fu, Yuehong Wu and Xuewei Xu
Polymetallic nodules and polymetallic sulfides are currently the major mineral resources found on the seabed. The motivation behind deep-sea mining arises from the pursuit of valuable metals, driven by both economic and geopolitical considerations. Howev...
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Siru Zhou, Chuanhan Chen and Ruohong Li
Sludge conditioning is a crucial step in sludge dewatering aimed at minimizing excessive sludge production. The Fenton process, which harnesses oxidative radicals to dismantle extracellular polymeric substances (EPS) and microorganisms, has been unequivo...
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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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Kamala Kannan, Sivaperumal Pitchiah, Jeevankumar Guduri Joseph, Dhanraj Ganapathy, Subramanian Sundarrajan and Seeram Ramakrishna
In the present study, halophilic archaea were isolated from a marine sediment sample. Totally, 15 isolates (AMS 1?15) were identified by molecular identification as belonging to the ten genera. Further, their extracellular polymeric substances (EPS) were...
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Rosario Calogero, Carmen Rizzo, Erika Arcadi, Maria Giulia Stipa, Pierpaolo Consoli, Teresa Romeo and Pietro Battaglia
Luminescent bacteria are a fascinating component of marine microbial communities, often related to the light emissions in deep sea marine organisms. They are mainly affiliated with specific phylogenetic groups, such as Photobacterium, Vibrio, and Photorh...
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Ping Ouyang, Chao Wang, Peifang Wang, Xiaorong Gan, Xun Wang and Chaohui Yang
The inhibition of cyanobacteria growth by allelochemicals, which controls harmful algal blooms has been examined in many studies. The objective of this work was to compare the efficiencies of different allelochemicals and determine a mixing proportion co...
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