The influencing mechanism of O2, H2O, and CO2 on the H2S removal of food waste digestate-derived biochar with abundant minerals

Dandan Huang; Ning Wang; Xinyue Bai; Yuke Chen; Qiyong Xu

doi:10.1007/s42773-022-00199-2

Biochar (Dec 2022)

The influencing mechanism of O2, H2O, and CO2 on the H2S removal of food waste digestate-derived biochar with abundant minerals

Dandan Huang,
Ning Wang,
Xinyue Bai,
Yuke Chen,
Qiyong Xu

Affiliations

Dandan Huang: Shenzhen Campus of Sun Yat-Sen University
Ning Wang: Ministry of Education Key Laboratory for Ecology of Tropical Islands, College of Life and Sciences, Hainan Normal University
Xinyue Bai: Shenzhen Engineering Laboratory for Eco-Efficient Recycled Materials, School of Environment and Energy, Peking University Shenzhen Graduate School
Yuke Chen: Shenzhen Engineering Laboratory for Eco-Efficient Recycled Materials, School of Environment and Energy, Peking University Shenzhen Graduate School
Qiyong Xu: Shenzhen Engineering Laboratory for Eco-Efficient Recycled Materials, School of Environment and Energy, Peking University Shenzhen Graduate School

DOI: https://doi.org/10.1007/s42773-022-00199-2
Journal volume & issue: Vol. 4, no. 1
pp. 1 – 18

Abstract

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Highlights Ash-dominated digestate-derived biochar (DFW-BC) was evaluated for H2S removal. O2 enhanced the H2S removal on dry DFW-BC and H2O + O2 achieved further improved performance. H2O-induced CO2 chemisorption reduced H2O + O2 promotion due to mineral carbonation.

Published in Biochar

ISSN: 2524-7972 (Print); 2524-7867 (Online)
Publisher: Springer
Country of publisher: Singapore
LCC subjects: Geography. Anthropology. Recreation: Environmental sciences; Agriculture
Website: https://www.springer.com/journal/42773

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