Results 61 to 70 of about 173,359,680 (155)

Fusion Energy and Tritium Fuel Cycle: Hydrogen Isotope Separation Technologies and Sorbent Materials

open access: yesSmall Methods, Volume 10, Issue 20, 26 October 2026.
This review surveys sorbent‐based materials for hydrogen isotope separation, a key challenge in fusion fuel processing. Different types of adsorbents are compared in terms of selectivity, kinetics, and operational practicality. Limitations of cryogenic operation and tritium compatibility are highlighted, providing guidance toward efficient, low tritium
Pankaj Sharma   +2 more
wiley   +1 more source

Simulation of Storage Conditions of Mixed Biomass Pellets for Bioenergy Generation: Study of the Thermodynamic Properties

open access: yesEnergies, 2020
Experimental and mathematical modeling of the moisture sorption isotherms for biomass pellets during storage is performed in this study. The tested pellets are a mixture of 50% wood: spruce or pine, and 50% switchgrass agricultural biomass.
Lyes Bennamoun   +2 more
doaj   +1 more source

Carboxylate‐Driven Metal Pre‑Fixation COF@MOF Synthesis: Enabling Tailored Structural, Dimensional, and Defect Engineering

open access: yesAdvanced Science, Volume 13, Issue 51, 14 September 2026.
A universal metal pre‐fixation (MPF) strategy directs the precise crystallization of diverse metal‐organic frameworks (Co‐MOF, ZIF‐8, Fe‐MOF, UIO‐66) on covalent organic framework (PY‐COF) scaffolds. The resulting hierarchical hybrids exhibit tunable porosity, structural defective and dimensional, as well as enhanced performance in CH4/C2H6/C3H8 ...
Ying Zhao   +5 more
wiley   +1 more source

Crosslinking of Linear Polyimines Into Aminal‐Linked Porous Organic Polymers for C2 Hydrocarbon/Methane Separation

open access: yesAngewandte Chemie, Volume 138, Issue 35, 24 August 2026.
Crosslinking of linear polyimines with aromatic diamines via nucleophilic addition converts nonporous polyimine precursors into aminal‐linked porous networks, offering a new strategy for synthesizing porous organic polymers. The resulting materials exhibit high C2 hydrocarbon adsorption capacity, excellent selectivity over CH4, and durable cyclic ...
Xuejie Li   +4 more
wiley   +1 more source

The effect of encapsulants on the heat of sorption in vacuum-dried cajá powder

open access: yesRevista Ciência Agronômica, 2019
Equilibrium moisture data from the powdered pulp of Spondias mombin, L., both with and without additives - 58% maltodextrin (MD) or 58% gum arabic (GA) - were determined at 20, 30, 40 and 50 °C, using the static gravimetric method for a water activity ...
Maron Stanley Silva Oliveira Gomes   +3 more
doaj   +1 more source

Heteroatom‐Engineered Porous Carbon Sorbents for Atmospheric Water Harvesting Under Arid Conditions

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 8, August 2026.
Sorbent‐based atmospheric water harvesting is constrained by sorbents that require high regeneration temperatures, cycle slowly, or underperform at low relative humidity. Here a bulk chemical‐activation route builds pore structure and heteroatom functionality into phenolic‐ and urea‐derived carbons, providing daily water yields of 18 to 24 L kg−1 day−1
SeyedEmad AlaviTabari   +6 more
wiley   +1 more source

Crystal Engineering of Chelating Hybrid Ultramicroporous Materials via Pillar Modulation for Energy‐Efficient Acetylene Separation

open access: yesSmall, Volume 22, Issue 43, 3 August 2026.
A new chelating hybrid ultramicroporous material platform is developed using anion modulation to fine‐tune pore chemistry and binding environments, enabling selective C2H2 capture over CO2. One of them, NbOFFIVE‐enmepy‐Zn, exhibits multiple binding interactions for C2H2 vs.
Asif Raza   +9 more
wiley   +1 more source

Isosteric Heats of Water Vapor Sorption in Two Castor Varieties [PDF]

open access: yes, 2013
Equilibrium moisture content-water activity data for two varieties of castor (GSS and WBS) at temperatures 30, 40, 50, 60 and 70°C and water activity range of 0.07-0.98 were determined using the static gravimetric method.
Ojediran, J. O.   +4 more
core   +5 more sources

Hygroscopicity of ‘sucupira-branca’ (Pterodon emarginatus Vogel) fruits

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
‘Sucupira-branca’ (Pterodon emarginatus Vogel) is a tree from ‘Cerrado’ and stands out mainly for its pharmacological properties; however, there are no technological information about its post-harvest operations.
Daniel E. C. de Oliveira   +4 more
doaj   +1 more source

Novel compact sorption generators for car air conditioning [PDF]

open access: yes, 2009
A prototype compact generator using the activated carbon-ammonia pair based on the plate heat exchanger concept has been designed and built at Warwick University. The novel generator has low thermal mass and good heat transfer.
Tamainot-Telto, Zacharie   +5 more
core   +1 more source

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