Hydrochar-nanoparticle integration for arsenic removal from wastewater: Challenges, possible solutions, and future horizon

AK Khanzada, HE Al-Hazmi, B Śniatała… - Environmental …, 2023 - Elsevier
Arsenic (As) contamination poses a significant threat to human health, ecosystems, and
agriculture, with levels ranging from 12 to 75% attributed to mine waste and stream …

[HTML][HTML] Recent progress on emerging applications of hydrochar

MT Islam, AI Sultana, C Chambers, S Saha, N Saha… - Energies, 2022 - mdpi.com
Hydrothermal carbonization (HTC) is a prominent thermochemical technology that can
convert high-moisture waste into a valuable product (called hydrochar) at a relatively mild …

Co-hydrothermal valorization of food waste: process optimization, characterization, and water decolorization application

AA Alqadami, SM Wabaidur, BH Jeon… - Biomass Conversion and …, 2024 - Springer
In this study, jackfruit peel (JP) was blended into sugarcane bagasse (SB) powder during co-
hydrothermal carbonization (Co-HTC) to improve the physicochemical properties of JP/SB …

Magnetic hydrochar grafted-chitosan for enhanced efficient adsorption of malachite green dye from aqueous solutions: Modeling, adsorption behavior, and …

JS Algethami, MAM Alhamami, AA Alqadami… - International Journal of …, 2024 - Elsevier
Water pollution by organic dyes is one of the most serious environmental problems
worldwide. Malachite green (MG) is considered as one the serious organic dyes which is …

Novel Mg-doped pyro-hydrochars as methylene blue adsorbents: Adsorption behavior and mechanism

J Petrović, M Ercegović, M Simić, D Kalderis… - Journal of Molecular …, 2023 - Elsevier
In this study, Mg-based pyro-hydrochars derived from waste grape pomace (Mg-GP), corn
cob (Mg-CC), and Miscanthus× giganteus (Mg-MIS) were successfully prepared applying …

Adsorption of methylene blue dye from aqueous solution using low-cost adsorbent: kinetic, isotherm adsorption, and thermodynamic studies

ST Al-Asadi, FF Al-Qaim, HFS Al-Saedi… - Environmental …, 2023 - Springer
Fig leaf, an environmentally friendly byproduct of fruit plants, has been used for the first time
to treat of methylene blue dye. The fig leaf-activated carbon (FLAC-3) was prepared …

[HTML][HTML] Removal of organic dyes using Fucus vesiculosus seaweed bioadsorbent an ecofriendly approach: Equilibrium, kinetics and thermodynamic studies

M Yadav, S Thakore, R Jadeja - Environmental chemistry and …, 2022 - Elsevier
Increasing industrialization leads to enhanced level of pollutants in wastewater that
ultimately degrade the environment. Fucus vesiculosus, brown algae was utilized as …

Removal of pollutants from wastewater using coffee waste as adsorbent: A review

LL Kang, YN Zeng, YT Wang, JG Li, FP Wang… - Journal of Water …, 2022 - Elsevier
The problem of water pollution is becoming more and more serious, and many pollutants are
carcinogenic and pose a serious threat to global sustainable and green development …

Simultaneous co-hydrothermal carbonization and chemical activation of food wastes to develop hydrochar for aquatic environmental remediation

SA Alshareef, AA Alqadami, MA Khan, HS Alanazi… - Bioresource …, 2022 - Elsevier
Locally generated food wastes, such as Arabic coffee ground (ACG) and olive oil cake
(OOC) were converted to N-ACG: OOC–3 hydrochar (HC) through simultaneous co …

[HTML][HTML] Valorization of coffee bean processing waste for the sustainable extraction of biologically active pectin

G Divyashri, TPK Murthy, KV Ragavan, GM Sumukh… - Heliyon, 2023 - cell.com
The dry method of coffee processing generates a significant amount of coffee husk, an
agricultural waste for which currently there is a lack of profitable use, and their disposal …