How and why does willow biochar increase a clay soil water retention capacity? DOI Creative Commons
Kimmo Rasa, Jaakko Heikkinen, Markus Hannula

et al.

Biomass and Bioenergy, Journal Year: 2018, Volume and Issue: 119, P. 346 - 353

Published: Oct. 11, 2018

Addition of biochar into a soil changes its water retention properties by modifying textural and structural properties. In addition, internal micrometer-scale porosity that is able to directly store readily plant available affects This study shows how precise knowledge the pore size distribution can deepen understanding biochar-water interactions in soils. The willow was quantitatively qualitatively characterized using X-ray tomography, 3D image analysis Helium ion microscopy. effect application on clay studied conventional curve approach. results indicate pores biochar, with sizes at 50 10 μm (equivalent diameter), increased amount water. After were detected regimes 5–10 25 μm, i.e. multiplied factor 0.5. does not predict (1:1 compatibility) observed moisture characteristics. It likely chemistry morphology affect via e.g. surface roughness contact angle. induced structure texture affected However, approach presented an attractive pathway more generalized why

Language: Английский

Biochar in global carbon cycle: Towards sustainable development goals DOI Creative Commons
Kishan Nandi Shoudho,

Tausif Hasan Khan,

Ummay Rifat Ara

et al.

Current Research in Green and Sustainable Chemistry, Journal Year: 2024, Volume and Issue: 8, P. 100409 - 100409

Published: Jan. 1, 2024

The world is currently facing significant challenges in reducing the concentration of atmospheric carbon dioxide (CO2) through scientific methods, primarily by sequestering CO2 soil. Biochar a kind charcoal that composed carbon, hydrogen, and oxygen. Due to its aromatic content, biochar can persist environment for an extended period absorb greenhouse gases (GHG). Each year, effectively captures estimated amount ranging from 1 35 gigatons (GtCO2) 78 477 GtCO2 over this century. helps mitigate climate change soil periods consequently GHG emissions. This enhances fertility, water retention capacity, nutrient circulation, which promote higher crop yields. Biochar's by-products be harvested used as renewable energy source. Besides, integration effective waste management strategies organic disposal. also efficient purification element favors action. Through application alteration employed establish credits, methods reduce emissions acceptable level. unique properties, wide-spread applicability, cost-effectiveness, trustworthy development prospects demonstrate great potential towards Sustainable Development Goals (SDG). review discusses diverse applications, social technical impacts global cycle sustainable goals.

Language: Английский

Citations

39

Recent advancement of nano-biochar for the remediation of heavy metals and emerging contaminants: Mechanism, adsorption kinetic model, plant growth and development DOI
Himanshu Pathak, Chandra Shekhar Seth,

Prabhat K. Chauhan

et al.

Environmental Research, Journal Year: 2024, Volume and Issue: 255, P. 119136 - 119136

Published: May 12, 2024

Language: Английский

Citations

30

Production and modifications of biochar to engineered materials and its application for environmental sustainability: a review DOI Creative Commons
Gokulan Ravindiran,

Sivarethinamohan Rajamanickam,

Gorti Janardhan

et al.

Biochar, Journal Year: 2024, Volume and Issue: 6(1)

Published: June 21, 2024

Abstract Biochar, a carbon-rich material produced from biomass waste through thermal conversion, holds great environmental promise. This article offers comprehensive overview of the various feedstocks used in biochar production, different types degradation processes, characterization, properties, modifications to engineered materials, and their applications environment. The quality biochar, including surface area, pore size volume, functional group formation, is significantly influenced by specific conditions under which conversion takes place. Each diverse processes employed produce yields distinct set properties final product. In recent years, has gained widespread recognition utilization fields such as wastewater treatment, carbon sequestration, reduction greenhouse gas emissions, biogas catalysis biofuel industries, construction, soil enhancement. summary, promising mitigation tool achieve sustainable addition its benefits, application presents several challenges, selection feedstocks, methods biochar. current review summarizes factors that could lead significant advancements future applications. Graphical

Language: Английский

Citations

27

Optimizing high performance biochar from sugarcane bagasse and corncob via vacuum pyrolysis DOI
Nakum Divyangkumar, N. L. Panwar

Energy 360., Journal Year: 2025, Volume and Issue: 3, P. 100014 - 100014

Published: Feb. 1, 2025

Language: Английский

Citations

2

How and why does willow biochar increase a clay soil water retention capacity? DOI Creative Commons
Kimmo Rasa, Jaakko Heikkinen, Markus Hannula

et al.

Biomass and Bioenergy, Journal Year: 2018, Volume and Issue: 119, P. 346 - 353

Published: Oct. 11, 2018

Addition of biochar into a soil changes its water retention properties by modifying textural and structural properties. In addition, internal micrometer-scale porosity that is able to directly store readily plant available affects This study shows how precise knowledge the pore size distribution can deepen understanding biochar-water interactions in soils. The willow was quantitatively qualitatively characterized using X-ray tomography, 3D image analysis Helium ion microscopy. effect application on clay studied conventional curve approach. results indicate pores biochar, with sizes at 50 10 μm (equivalent diameter), increased amount water. After were detected regimes 5–10 25 μm, i.e. multiplied factor 0.5. does not predict (1:1 compatibility) observed moisture characteristics. It likely chemistry morphology affect via e.g. surface roughness contact angle. induced structure texture affected However, approach presented an attractive pathway more generalized why

Language: Английский

Citations

149