Results 41 to 50 of about 919 (141)

Advances in Floating Solar Desalination Systems

open access: yesWater and Environment Journal, EarlyView.
This review critically classifies floating solar desalination systems into five main categories and compares their thermal performance, productivity and technological limitations. Membrane‐based and multieffect systems showed the highest efficiencies, while traditional designs remain limited by heat losses and scaling.
Daiane Silva de Abreu Benedito   +4 more
wiley   +1 more source

Numerical Simulation on the Mass Transfer Characteristics of Silica Gel Desiccant Coating during Isothermal Dehumidification Process

open access: yesZhileng xuebao, 2023
Complex heat and mass coupleding transfer phenomena exist in a solid dehumidification cycle, where the adsorption heat released by the desiccant during the adsorption stage will reduce dehumidification performance, while ideal isothermal dehumidification
Liu Lin   +6 more
doaj  

Cryogen‐Aided Chromatographic Purification of Millimole Quantities of Methane for Spectroscopic Clumped Isotope Analysis

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 18, 30 September 2026.
ABSTRACT Rationale Quantum cascade laser absorption spectroscopy (QCLAS) is a fast and reliable method for analyzing the bulk (𝛿13C‐CH4, 𝛿D‐CH4) and clumped isotopic (∆13CH3D and ∆12CH2D2) composition of methane. However, precise measurements of ∆12CH2D2 require 0.5 to 1.8 mmol of purified methane (equivalent to 15 to 40 mL at STP).
Nico Kueter   +6 more
wiley   +1 more source

Development of Dehumidification Device Based on Semiconductor Refrigeration

open access: yesKongzhi Yu Xinxi Jishu, 2016
In order to solve the problems of electrical cabinets such as high humidity, condensation, etc., a dehumidification device based on semiconductor refrigeration was developed. Moist air flowed through cold-side heat sink and hot-side heat sink to complete
GUO Zongkun   +4 more
doaj  

Bioinspired Hierarchically Interconnected Supermacroporous Hydrogels via Dual‐Templating for Rapid Atmospheric Water Harvesting

open access: yesAdvanced Functional Materials, Volume 36, Issue 64, 10 August 2026.
Inspired by lung alveolar architecture, a dual‐templating strategy combining CO2 bubble and ice templating creates mechanically robust super‐macroporous hydrogels with highly interconnected transport pathways. The resulting material achieves 3.37× faster moisture sorption and 1.72× higher solar‐driven water release than single‐templated counterparts ...
Pan Huang   +7 more
wiley   +1 more source

Techno-economic analysis on temperature vacuum swing adsorption system integrated with pre-dehumidification for direct air capture

open access: yesCarbon Capture Science & Technology
In addressing the practical application of direct air capture (DAC) technology to achieve net-zero greenhouse gas emissions by 2050, the intricate climatic environment presents a significant challenge in selecting capture adsorbents with excellent ...
Y. Ji   +4 more
doaj   +1 more source

Positively Charged Polymer‐Brush MOFs for Large‐Area, Pressure‐Resistant Gas Separation Membranes

open access: yesAdvanced Materials, Volume 38, Issue 43, 3 August 2026.
A universal POPA strategy enables positively charged polymer‐brush MOFs with self‐adaptive interfacial interlocking to resist aggregation under fast processing. This design ensures seamless dispersion within large‐area selective layers, achieving 1 m‐wide roll‐to‐roll fabrication of pressure‐resistant MMCMs with tunable CO2 separation performance ...
Yi Yang   +11 more
wiley   +1 more source

Preparation of Natural Zeolite for Air Dehumidification in Food Drying

open access: yesInternational Journal of Science and Engineering, 2015
Drying with air dehumidification with solid adsorbent improves the quality of food product as well as energy efficiency. The natural zeolite is one of adsorbent having potential to adsorb the water.  Normally, the material was activated to open the pore,
Mohamad Djaeni   +2 more
doaj   +1 more source

Innovative electrospun geopolymer/zeolite/PVA composite membranes

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 8, Page 4254-4266, August 2026.
Proposed scheme of gas adsorption mechanisms on electrospun geopolymer/zeolite/PVA composite membranes. Abstract Innovative electrospun poly(vinyl alcohol) (PVA)–geopolymer–zeolite 13X composite membranes were successfully fabricated and systematically characterized.
Mariana Schneider   +7 more
wiley   +1 more source

Structure–Property Relationships of Atmospheric Water Harvesting for Water‐Carbon‐Energy Sustainability

open access: yesSmall Structures, Volume 7, Issue 8, August 2026.
This review discusses the integration of advanced characterization, computational modeling, and multifunctional atmospheric water harvesting (AWH) systems for sustainable water‐energy‐carbon solutions. These methods reveal structure‐property relationships, guiding next‐generation hygroscopic material design.
Miao Tang, Huan Liu, Mitch Guijun Li
wiley   +1 more source

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