Results 131 to 140 of about 6,747 (255)

Micro‐ and Macrostructure Effects on Hydrogen Release Using 3D‐Printed Reactor‐Catalysts

open access: yesChemical Engineering &Technology, Volume 49, Issue 6, June 2026.
Not by its cover: We show here that the internal structure of a hydrogen generation reactor can govern the rates of reaction through a combination of efficient mass transfer and pore access, which can be optimized using metal 3D printing. ABSTRACT We report the design, fabrication, and testing of 3D‐printed Al–stainless steel reactor‐catalyst monoliths
Ezrah Morriën   +4 more
wiley   +1 more source

Survey study of the efficiency and economics of hydrogen liquefaction

open access: yes, 1975
The production of liquid hydrogen, with coal as the starting material, is reported. The minimum practicable energy and cost for liquefaction of gaseous hydrogen in the 1985-2000 time period is presented to investigate the possible benefits of the ...

core  

Thermoacoustic Modeling of Cryogenic Hydrogen

open access: yes
Future thermoacoustic cryocoolers employing hydrogen as a working fluid can reduce reliance on helium and improve hydrogen liquefaction processes. Traditional thermoacoustic modeling methods often assume ideal-gas thermophysical properties and neglect ...
Jacob W. Leachman, Konstantin I. Matveev
core   +1 more source

Sedimentation‐driven environmental filtering shapes community assembly of cryptic coralline algae

open access: yesEcosphere, Volume 17, Issue 6, June 2026.
Abstract Community assembly of cryptic crustose coralline algae (CCA) underlies the formation of algal reefs across the global ocean, yet the ecological mechanisms shaping these communities remain poorly understood. Sedimentation has been linked to variation in CCA community structure across the Taoyuan Algal Reef (TAR), the world's largest subtropical
Shing Hei Zhan   +4 more
wiley   +1 more source

2025, Significant Natural Disasters and Global Carbon Capture, Utilization, and Storage—Annual Progress Report

open access: yesEnergy Science &Engineering, Volume 14, Issue 6, Page 3073-3097, June 2026.
This work provides a comprehensive annual review of 2025 progress in CCUS, integrating advances across scientific, technological, and policy dimensions. ABSTRACT This annual review summarizes the progress of carbon capture, utilization, and storage (CCUS) technologies in 2025.
Shangli Shi, Yun Hang Hu
wiley   +1 more source

Review on Catalytic Conversion Mechanism of Ortho-Para Hydrogen

open access: yesZhileng xuebao
The ortho-para hydrogen conversion in the hydrogen liquefaction process is of great significance for the long-term storage and long-distance transportation of liquid hydrogen.
花亦怀   +7 more
doaj   +2 more sources

Enhancing Hydrogen Storage in Carbon‐Substituted Beryllium Nitride: A DFT‐Based Investigation

open access: yesEnergy Storage, Volume 8, Issue 4, June 2026.
Carbon‐substituted BeN4 monolayers enable efficient hydrogen storage, achieving 6.02 wt% uptake with moderate adsorption energy (−0.24 eV) and near‐ambient desorption temperature (308 K). These results highlight BeN4 as a promising candidate for practical hydrogen storage applications.
Poonam Parkar   +2 more
wiley   +1 more source

Contribution of Free Fatty Acids to Emulsion Building and Stability: Understanding the Mechanism From the Case Study of a Crude Red Palm Oil (Elaeis guineensis)—Based Emulsion Consumed in Africa and Known as Achu Soup/Sauce Jaune/Ncha

open access: yesFood Chemistry International, Volume 2, Issue 2, Page 222-235, June 2026.
In an aqueous alkaline medium, fatty acids (from the hydrolysis of triglycerides or freely present in the oil) are ionised in order to form emulsifiers (carboxylates) which will physically stabilise the prepared emulsion. The higher the free fatty acids content of the oil and alkalinity of the solution, the higher will be the stability of the prepared ...
Ngoualem Kégah Franklin   +3 more
wiley   +1 more source

Guidelines for the preparation of hydrogels with protective function

open access: yesFood Biomacromolecules, Volume 3, Issue 2, Page 341-351, June 2026.
Abstract As three dimensional network structure functional materials, protective hydrogels, with their excellent biocompatibility, high water content, and the ability to provide physical barriers and regulate the environment for active substances/cells, have shown broad prospects in fields such as drug delivery, tissue engineering, and food ...
Xiao‐Lin Yu   +4 more
wiley   +1 more source

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