Related Experiment Video
Updated: Jul 9, 2026
10:31
Assessment of Waste-Derived Biochars on the Health and Biological Activity of Soil
Published on: October 10, 2025
Food waste derived biochar via pyrolysis: Properties, contaminant sequestration mechanisms, and environmental
Muhammad Waqas1, Abdul-Sattar Nizami2, Osman Atilla Arikan3
1Department of Environmental Sciences, Kohat University of Science and Technology, Kohat, 26000, Pakistan; Department of Urban and Regional Planning, Karadeniz Technical University, Trabzon, Türkiye.
Environmental Research
|July 7, 2026
Summary
Food waste (FW) can be converted into biochar through pyrolysis, a sustainable method for the circular economy. This biochar effectively removes pollutants from wastewater due to its unique properties, though challenges in scalability and economic feasibility remain.
Area of Science:
- Environmental Science
- Materials Science
- Chemical Engineering
Background:
- Pyrolysis of food waste (FW) offers a novel route to biochar production, aligning with circular economy principles.
- Biochar derived from FW exhibits unique physiochemical properties beneficial for environmental remediation.
- Existing wastewater treatment technologies often face limitations in efficiency, cost, or secondary pollutant generation.
Purpose of the Study:
- To review the production of biochar from FW via pyrolysis and its application in wastewater treatment.
- To elucidate the mechanisms and efficiencies of pollutant removal by FW-derived biochar.
- To assess the advantages and challenges of FW biochar technology for environmental applications.
Main Methods:
- Comprehensive literature review on FW pyrolysis and biochar characterization.
- Analysis of the physiochemical properties of FW biochar (e.g., porosity, alkalinity, CEC).
- Evaluation of biochar performance in removing diverse pollutants from wastewater.
Main Results:
- FW pyrolysis yields biochar with advantageous characteristics (structure, porosity, functional groups) for pollutant adsorption.
- Pyrolysis temperature significantly influences biochar properties and pollutant removal efficiencies.
- FW biochar demonstrates stability and avoids secondary pollutant formation, outperforming other treatment methods.
Conclusions:
- FW is an ideal feedstock for biochar production due to its organic-rich nature and pyrolysis-induced properties.
- FW biochar shows significant potential for wastewater treatment, offering a stable and effective adsorbent.
- Further techno-economic analysis and research on scalability, stability, and reusability are crucial for market viability.
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