Simultaneous co-hydrothermal carbonization and chemical activation of food wastes to develop hydrochar for aquatic environmental remediation.
Shareefa Ahmed Alshareef,Ayoub Abdullah Alqadami,Moonis Ali Khan,Hamdah S. Alanazi,Masoom Raza Siddiqui,Byong-Hun Jeon +5 more
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In this article, local 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-hydrothermal carbonization (Co-HTC) and chemical activation.About:
This article is published in Bioresource Technology.The article was published on 2021-11-18 and is currently open access. It has received 15 citations till now. The article focuses on the topics: Hydrothermal carbonization & Chemistry.read more
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Production of activated carbon with tunable porosity and surface chemistry via chemical activation of hydrochar with phosphoric acid under oxidizing atmosphere
TL;DR: In this article , the mesoporous activated carbon prepared by chemical activation of biomass-derived hydrochar under atmospheric air proved to be very potential adsorbent for Bisphenol A removal.
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Superior organic dye removal by CoCr2O4 nanoparticles: Adsorption kinetics and isotherm
Pham Thi Kim Ngoc,Trung Kien Mac,Huu Tuan Nguyen,Do Thanh Viet,Tran Dang Thanh,Pham Van Vinh,Bach Thang Phan,Anh Tuan Duong,Raja Das +8 more
TL;DR: In this paper , the authors reported on the dye removal efficiency of Cobalt chromite, CoCr2O4 nanoparticles synthesized via the solvothermal method, and demonstrated that the color removal efficiency could be enhanced by a reduction of size or improved water dispersibility.
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Co-hydrothermal valorization of food waste: process optimization, characterization, and water decolorization application
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Biosorption studies of methylene blue dye using NaOH-treated Aspergillus niger-filled sodium alginate microbeads
TL;DR: In this article , the effectiveness of NaOH-functionalized Aspergillus niger-filled sodium alginate microbeads on methylene blue (MB) removal was investigated.
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Electrochemical Performance of Chemically Activated Carbons from Sawdust as Supercapacitor Electrodes
M. Nazhipkyzy,Mukhtar Yeleuov,Shynggyskhan T. Sultakhan,A. Maltay,Aizhan A. Zhaparova,D. Assylkhanova,Renata Nemkayeva +6 more
TL;DR: In this paper , a two-electrode cell with activated carbon and polyvinylidene fluoride (PVDF) was used to construct a supercapacitor.
References
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Kinetics and equilibrium studies of methylene blue adsorption by spent coffee grounds.
TL;DR: Spent coffee grounds (SCG), a residue from the soluble coffee industry, was evaluated as an adsorbent for the removal of methylene blue (MB) from aqueous solution as discussed by the authors.
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Adsorptive removal of basic dyes from aqueous solutions by surfactant modified bentonite clay (organoclay): Kinetic and competitive adsorption isotherm
T.S. Anirudhan,M. Ramachandran +1 more
TL;DR: In this article, Cationic surfactant (Hexadecyltrimenthylammonium chloride) modified bentonite clay was prepared and systematically studied for its adsorption behavior as an efficient adsorbent for the removal of basic dyes such as methylene blue (MB), crystal violet (CV) and Rhodamine B (RB) from aqueous phase.
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Biopolymers composites with peanut hull waste biomass and application for Crystal Violet adsorption.
TL;DR: Thermodynamic, equilibrium modelling and kinetics models and Freundlich isotherm fitted well to the CV equilibrium adsorption data and intraparticle diffusion was the rate limiting step, which revealed the recycling ability of prepared composites.
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Determination of the adsorption capacity of activated carbon made from coffee grounds by chemical activation with ZnCl2 and H3PO4.
TL;DR: The coffee grounds based activated carbon may be promising for phenol and dye removal from aqueous streams as it is well suited to fit the adsorption isotherm data.
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A review on hydrothermal carbonization of biomass and plastic wastes to energy products
TL;DR: In this article, the reaction pathways including negative and positive effects during (co)-HTC of biomass and plastic wastes are thoroughly concluded, in particular, the co-HTC in chlorinated plastic and biomass can enhance the dechlorination and inorganics removal from hydrochar.