Results 141 to 150 of about 1,588 (184)
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Adsorption of Phosphate Ions on Chicken Feather Hydrochar and Hydrochar-Soil Mixtures
Water, Air, & Soil Pollution, 2021The potential for hydrochar to adsorb phosphate ions (P) is important for understanding the influence of this material when added to soils, as it can amend and prevent nutrient leaching. In this study, the adsorption mechanism of P onto chicken feather hydrochar (CFH) and hydrochar mix alkaline soils was investigated.
Jesmin Akter +3 more
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Biomass Conversion and Biorefinery, 2023
Agriculture and food processing waste valorization is a sustainable process to protect the environment and to produce high added–value products. In this context, this study focuses on the conversion of two abundant agrifood residues largely available in Algeria, namely date pits and olive stones into carbonaceous materials.
Bourafa, Ahmed +4 more
openaire +2 more sources
Agriculture and food processing waste valorization is a sustainable process to protect the environment and to produce high added–value products. In this context, this study focuses on the conversion of two abundant agrifood residues largely available in Algeria, namely date pits and olive stones into carbonaceous materials.
Bourafa, Ahmed +4 more
openaire +2 more sources
Journal of Environmental Management, 2022
Modern societies produce ever-increasing amounts of waste, e.g. organic fraction of municipal solid waste (OFMSW). According to the best available techniques, OFMSW should be treated through anaerobic digestion to recover biogas and subsequently composted.
Al-Naqeb, Ghanya +7 more
openaire +3 more sources
Modern societies produce ever-increasing amounts of waste, e.g. organic fraction of municipal solid waste (OFMSW). According to the best available techniques, OFMSW should be treated through anaerobic digestion to recover biogas and subsequently composted.
Al-Naqeb, Ghanya +7 more
openaire +3 more sources
Chemical Engineering and Processing - Process Intensification, 2021
Abstract An environmentally friendly adsorbent for the removal of lead (II) ions from aqueous solutions was prepared by hydrothermal carbonized of KOH activated Crocus sativus petals, generated as an agricultural residue. The influence of the operating parameters in the hydrothermal carbonization process on Pb2+ adsorption capacity was evaluated by ...
Sajjad Rasam +3 more
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Abstract An environmentally friendly adsorbent for the removal of lead (II) ions from aqueous solutions was prepared by hydrothermal carbonized of KOH activated Crocus sativus petals, generated as an agricultural residue. The influence of the operating parameters in the hydrothermal carbonization process on Pb2+ adsorption capacity was evaluated by ...
Sajjad Rasam +3 more
openaire +1 more source
Journal of Environmental Management, 2022
The best available technique (BAT) for managing the organic fraction of municipal solid waste (OFMSW) is represented by anaerobic digestion (AD) and subsequent composting. This research explored a new industrial model in the framework of the C2Land international project, with the insertion of hydrothermal carbonization (HTC) as a post-treatment for ...
Scrinzi D. +5 more
openaire +4 more sources
The best available technique (BAT) for managing the organic fraction of municipal solid waste (OFMSW) is represented by anaerobic digestion (AD) and subsequent composting. This research explored a new industrial model in the framework of the C2Land international project, with the insertion of hydrothermal carbonization (HTC) as a post-treatment for ...
Scrinzi D. +5 more
openaire +4 more sources
Journal of Environmental Management, 2022
The work concerns the study of the hydrochar from digestate and hydrochar co-compost characterization as amendments. The processes for hydrochar and co-compost production were described in Part 1 of this work (Scrinzi et al., 2022). The amendment properties of hydrochar (produced at 180-200-220 °C for 3 h) and co-composts (25%, 50%, and 75% hydrochar ...
Bona, Daniela +9 more
openaire +5 more sources
The work concerns the study of the hydrochar from digestate and hydrochar co-compost characterization as amendments. The processes for hydrochar and co-compost production were described in Part 1 of this work (Scrinzi et al., 2022). The amendment properties of hydrochar (produced at 180-200-220 °C for 3 h) and co-composts (25%, 50%, and 75% hydrochar ...
Bona, Daniela +9 more
openaire +5 more sources
Waste Management, 2019
In the present study, various lignocellulosic biowastes (wood sawdust, olive pomace, walnut shell, apricot seed, tea stalk, hazelnut husk) were hydrothermally carbonized at 220 °C for 90 min. Since the hydrochars have several end-uses, this study particularly investigates their end-use as solid fuels and precursors of activated carbon after chemical ...
Sibel, Başakçılardan Kabakcı +1 more
openaire +2 more sources
In the present study, various lignocellulosic biowastes (wood sawdust, olive pomace, walnut shell, apricot seed, tea stalk, hazelnut husk) were hydrothermally carbonized at 220 °C for 90 min. Since the hydrochars have several end-uses, this study particularly investigates their end-use as solid fuels and precursors of activated carbon after chemical ...
Sibel, Başakçılardan Kabakcı +1 more
openaire +2 more sources
Environmental Science & Technology, 2017
Hydrochar derived from hydrothermal carbonization (HTC) has been recognized as a promising carbonaceous material for environmental remediation. Organic solvents are widely used to extract bio-oil from hydrochar after HTC, but the effects of solvent extraction on hydrochar characteristics have not been investigated.
Xiangdong Zhu +7 more
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Hydrochar derived from hydrothermal carbonization (HTC) has been recognized as a promising carbonaceous material for environmental remediation. Organic solvents are widely used to extract bio-oil from hydrochar after HTC, but the effects of solvent extraction on hydrochar characteristics have not been investigated.
Xiangdong Zhu +7 more
openaire +2 more sources
Chemosphere, 2013
Hydrothermal carbonization of simulated food waste was performed at 250 °C for 20 h using deionized water (DI) and 0.01 N solutions of HCl, NaCl, and NaOH. The hydrochars produced were washed with acetone and the adsorptive capacity of the washed and unwashed hydrochars for atrazine were characterized.
Justine F R, Flora +4 more
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Hydrothermal carbonization of simulated food waste was performed at 250 °C for 20 h using deionized water (DI) and 0.01 N solutions of HCl, NaCl, and NaOH. The hydrochars produced were washed with acetone and the adsorptive capacity of the washed and unwashed hydrochars for atrazine were characterized.
Justine F R, Flora +4 more
openaire +2 more sources
Supercritical water gasification of hydrochar
Chemical Engineering Research and Design, 2014Abstract Hydrochar is the product of the hydrothermal carbonization process, which is able to convert biomass into a carbon-rich material at mild hydrothermal conditions. This article is aimed at exploring a novel possibility, that is converting hydrochar into a valuable fuel gas by means of another hydrothermal technology: supercritical water ...
Castello, Daniele, A. Kruse, Fiori, Luca
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