The 19th IWA Conference on Sludge Management
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Session Details

Oral PresentationA: Sludge thickening, digestion, conditioning, dewatering, drying, composting and thermal treatment

[3-1]Sludge Dewatering I: Pre-treatment & Process Innovations

Wed. Oct 22, 2025 1:00 PM - 2:40 PM JST
Wed. Oct 22, 2025 4:00 AM - 5:40 AM UTC
Room2(2F Bldg.#4)
Chair: Dr. Kwok-Wai Richard Tsang, CDM Smith Inc, USA
1:00 PM - 1:20 PM JST(4:00 AM - 4:20 AM UTC)

[3-1-01]Enhanced Sludge Dewaterability Using Biochar Conditioner Derived from Anaerobically Digested Sewage Sludge

*KYEONG HWAN KANG1, Doojin Baek1,2, Hyeongju Park1,2, Young Mo Kim1,2 (1. Department of Civil and Environmental Engineering, Hanyang University (Korea), 2. Developing a team response using digital construction to mitigate disasters related to climate change (BK21 FOUR), Hanyang University (Korea))
1:20 PM - 1:40 PM JST(4:20 AM - 4:40 AM UTC)

[3-1-02]The influence ofplasma and ozone treatmentsof methanefermentation digested slurry on the moisture content ofdewatered sludge

*Katsuyuki Takahashi1, Tatsuya Yamamoto1, Hironao Kamaguchi1, Koichi Takaki1, Kohei Obase2 (1. Iwate University (Japan), 2. J&T Recycling Corp (Japan))
1:40 PM - 2:00 PM JST(4:40 AM - 5:00 AM UTC)

[3-1-03]Potential Application of Hypochlorous Acid-Based Oxidizersand Filter-Press Combined Process for Deep Dewatering of Digested Food Waste Sludge

*Sujin Lee1, Junghyeon Kim1, Sanggyun Kim1, Yeojin Kim1, Imgyu Byun2 (1. Pusan National University (Korea), 2. Institute for Environment and Energy (Korea))

[3-1-04]Withdraw

2:00 PM - 2:20 PM JST(5:00 AM - 5:20 AM UTC)

[3-1-05]Image Analysis-based Assessment of Operational Bias in Human Judgment: A Case Study on Determination of Flocculant Addition in Sludge Dewatering Process

Kai Sugino1, *Yuki Nakaya1, Shota Nakazono2, Tsubasa Sato2, Hisashi Satoh1 (1. Hokkaido University (Japan), 2. Sapporo Office, NJS Co., Ltd. (Japan))
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