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Guanghao Chen

Researcher at Hong Kong University of Science and Technology

Publications -  343
Citations -  9777

Guanghao Chen is an academic researcher from Hong Kong University of Science and Technology. The author has contributed to research in topics: Sewage treatment & Denitrification. The author has an hindex of 45, co-authored 308 publications receiving 7062 citations. Previous affiliations of Guanghao Chen include Sun Yat-sen University & Chinese Academy of Sciences.

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Spectroscopic characterization of extracellular polymeric substances from a mixed culture dominated by ammonia-oxidizing bacteria

TL;DR: Characterization using Fourier transform infrared spectroscopy revealed the dominance of amide bands and/or polysaccharide-associated bands in the EPS of AnAOB and AerAOB, and can potentially expand the knowledge of the microbial aggregates responsible for autotrophic nitrogen removal.
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A review of biological sulfate conversions in wastewater treatment.

TL;DR: This review not only summarizes information from the current sulfur conversion-based biotechnologies for further optimization and understanding, but also offers new directions for sulfur related biotechnology development.
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A novel sulfate reduction, autotrophic denitrification, nitrification integrated (SANI) process for saline wastewater treatment.

TL;DR: A lab-scale evaluation of a novel and integrated biological nitrogen removal process: the sulfate reduction, autotrophic denitrification and nitrification integrated (SANI) process that was recently proposed for saline sewage treatment found that accumulation of elementary sulfur and loss of hydrogen sulfide in the system were negligible.
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Effect of Low ORP in Anoxic Sludge Zone on Excess Sludge Production in Oxic-Settling-Anoxic Activated Sludge Process

TL;DR: The OSA system performed better than the reference system with respect to the chemical oxygen demand removal efficiency and sludge settleability and may present a potential low-cost solution to the excess sludge problem in an activated sludge process.
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Impact of influent COD/N ratio on disintegration of aerobic granular sludge

TL;DR: The disintegration of AGS was associated with two possible causes: 1) reduction in net tyrosine production in the EPS and 2) a major microbial community shift including reduction in filamentous bacteria leading to the collapse of granule structure.