Results 31 to 40 of about 263 (105)
Adsorbate–adsorbent interaction is often quantified via the isosteric enthalpy of adsorption, ΔHst. Commonly, ΔHst is determined indirectly by applying the Clausius‐Clapeyron (CC) equation to adsorption isotherms collected at different temperatures. Methods in applying the CC equation are shown to be critical when comparing ΔHst between laboratories ...
Karen N. Heinselman +32 more
wiley +1 more source
Abstract Air separation via selective adsorption using porous adsorbents offers energy‐efficient alternatives to cryogenic distillation for producing high‐purity O2 and N2. Adsorbent efficacy depends on balancing selectivity, durability, and performance consistency across varying conditions. This comprehensive review critically discusses the design and
Tianqi Wang +9 more
wiley +1 more source
Diamine Grafting of Pyrazole‐Based MOF‐303 for Diluted‐Source CO2 Capture
Vapor‐phase diffusion of ethylenediamine (EDA) into the pyrazole‐based MOF‐303 framework enables efficient amine grafting via pyrazole deprotonation and ion‐pair–stabilized hydrogen bonding with the pore walls. Spectroscopic analyses elucidate the interaction, while breakthrough experiments confirm the material's performance and cyclability.
Giuseppe Mastronardi +9 more
wiley +1 more source
By increasing the ultramicropore volume of biomass‐derived porous carbon through mechanical compression and utilizing its photothermal properties, this study achieves high CO2 adsorption capacity and solar‐driven regeneration with low energy consumption, providing a novel strategy for high‐efficiency carbon capture technology.
Pengcheng Guo +6 more
wiley +1 more source
Energetic Characterization of Bound Moisture in Faecal Sludges
In fecal sludges (FSs) from non-sewered sanitation systems, bound moisture constituted 46–67% of total moisture across all sanitation types investigated, yet the energetic basis for its resistance to removal has not previously been characterized ...
Arun Kumar Rayavellore Suryakumar +5 more
doaj +1 more source
Advanced Porous Materials for Maritime Carbon Capture
Carbon capture from emission sources, such as marine vessels, has attracted significant attention over the years. To achieve this goal, sorbents such as metal–organic frameworks (MOFs), porous polymer networks (PPNs), covalent organic frameworks (COFs), and their post‐synthetic modifications are currently being explored.
Kelechi Festus +6 more
wiley +1 more source
A Guideline to Evaluate Sorbent Performance for Atmospheric Water Harvesting
Reporting guidelines for atmospheric water harvesting sorbents allow benchmarking between research groups across seven key performance indicators (KPIs). Beyond simple equilibrium values (such as capacity or maximum water uptake), these KPIs validate sensitivity, reversibility, regeneration conditions, chemical stability, kinetics, and water quality ...
Simon Ponton +7 more
wiley +1 more source
Sustainable Porous Carbon Derived from Lignin for High‐Performance CO2 Capture
Lignin‐derived porous carbons offer a sustainable and scalable route for high‐performance CO2 capture. By tailoring ultramicroporosity, hierarchical pore networks, and heteroatom functionalities through chemical activation, templating, and hybrid methods, adsorption capacity and selectivity can be optimized. This review correlates.
Kiet Le Anh Cao +4 more
wiley +1 more source
Solvent washing of coffee‐ground hydrochars produces activated carbons with tunable pore sizes while maintaining surface area. Removing non‐polar contaminants enhances microporosity, increasing CO2 uptake by 40%. Moderate pore sizes (9–12 Å) yield optimal CO2:N2 selectivity, whereas smaller pores reduce selectivity due to stronger interactions between ...
Muhammad Irfan Maulana Kusdhany +4 more
wiley +1 more source

