Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Shuk Man Yu"'
Publikováno v:
Bioresource Technology. 217:179-185
Biogenic flocculant produced by Acidithiobacillus ferrooxidans was used for sludge conditioning to improve the dewaterability of anaerobically-digested sludge, and its efficiency was compared with commercial cationic polyacrylamide (PAM). Biogenic fl
Autor:
Jonathan W C Wong, Kumarasamy Murugesan, Balasubramanian Ravindran, Mayur B. Kurade, Shuk Man Yu, Ammaiyappan Selvam
Publikováno v:
Bioresource Technology. 213:31-38
This study investigated the improvement in dewaterability of activated sludge (ACS) and anaerobically digested sludge (ADS) through bioacidification approach using iron-oxidizing bacterium, Acidithiobacillus ferrooxidans. ACS and ADS were treated wit
Publikováno v:
Water Science and Technology. 73:843-848
Bioleaching using an iron-oxidizing bacterium, Acidithiobacillus ferrooxidans, and its biogenic flocculants was evaluated to improve the dewaterability of chemically enhanced primary treatment (CEPT) sewage sludge. CEPT sludge in flasks was inoculate
Publikováno v:
International Biodeterioration & Biodegradation. 96:105-111
Dewatering of sludge at wastewater treatment plants is an essential and costly step in the subsequent sludge processing. Prior to dewatering, sludge is conditioned by addition of expensive organic and inorganic conditioners. The present study aimed a
Autor:
Shuk Man Yu, Kumarasamy Murugesan, Mayur B. Kurade, Jonathan W C Wong, Ammaiyappan Selvam, Balasubramani Ravindran
Publikováno v:
Bioresource Technology. 169:374-379
Role of Acidithiobacillus ferrooxidans culture in bioacidification and dewaterability of anaerobically digested sewage sludge (ADS) was investigated. A. ferrooxidans culture grown in 9K medium along with Fe(2+) produced iron flocculant containing, se
Autor:
Jonathan W C Wong, Ammaiyappan Selvam, Patricia C. P. Chung, Alex C. W. Law, Zhenyong Zhao, Shuk Man Yu, Obuli. P. Karthikeyan
Publikováno v:
Environmental Technology. 33:2561-2567
Abattoir blood meal is rich in nitrogen and its potential as a co-composting material for horse stable bedding waste was evaluated at two C/N ratios – 32 (LBM, low blood meal) and 16 (HBM, high blood meal) – to improve the nutrient contents of th
Autor:
Ammaiyappan Selvam, Zhenyong Zhao, Patricia C. P. Chung, Alex C. W. Law, Jonathan W C Wong, Shuk-Man Yu
Publikováno v:
Waste Management & Research: The Journal for a Sustainable Circular Economy. 29:1164-1170
Composting sewage sludge alone would reduce the decomposition efficiency due to free limited porosity in sludge. To alleviate this, the use of horse stable straw bedding waste (HSB) was evaluated as a co-composting material with sewage sludge in a 10
Autor:
Ammaiyappan Selvam, Shuk Man Yu, Balasubramani Ravindran, Mayur B. Kurade, Kumarasamy Murugesan, Jonathan W C Wong
Publikováno v:
Bioresource technology. 217
This study investigated the fate of extracellular polymeric substances (EPS) of anaerobically digested saline sewage sludge during its preconditioning. Sludge was conditioned with Acidithiobacillus ferrooxidans (AF) culture for 24h in the presence an
Autor:
Ammaiyappan Selvam, Kumarasamy Murugesan, Balasubramanian Ravindran, Shuk-Man Yu, Jonathan W C Wong
Publikováno v:
Bioresource technology.
This article has been withdrawn at the request of the authors and editor. The Publisher apologizes for any inconvenience this may cause. The full Elsevier Policy on Article Withdrawal can be found at http://www.elsevier.com/locate/withdrawalpolicy.
Autor:
Shuk Man Yu
Publikováno v:
Journal of environmental science and health. Part A, Toxic/hazardous substancesenvironmental engineering. 42(2)
A new process to abate foam-causing micro-organisms of the genus of Nocardia sp. and alike was developed in the Sha Tin Sewage Treatment Works of Hong Kong in 2002 under an in-house research and development study. The new FIONA process relates to a p