Results 61 to 70 of about 483 (154)

Analysis on feasibility of a novel cryogenic heat exchange network with liquid nitrogen regeneration process for onboard liquefied natural gas reliquefaction

open access: yesCase Studies in Thermal Engineering, 2020
Flexibility and compact multi-stream heat exchange process with cryogenic heat exchange network (CHEN) and liquid nitrogen regeneration refrigeration system (LN2 ReS) was proposed for onboard liquefied natural gas (LNG) reliquefaction.
Zhe Wang   +3 more
doaj   +1 more source

Cosmetic emulsions containing innovative complex coacervates: A cross‐sectional study

open access: yesInternational Journal of Cosmetic Science, Volume 47, Issue 2, Page 383-397, April 2025.
This study demonstrates the successful encapsulation of α‐tocopherol using non‐animal biopolymers, improving its stability and functional properties in cosmetic emulsions. The developed microcapsules enhance product texture and rheological behaviour, offering promising potential for more stable and functional skincare formulations.
Delaporte Adeline   +2 more
wiley   +1 more source

The Mesolithic Hunter–Gatherer Camp Site at Sammakko in Norrbotten, Northernmost Sweden—Archeological Finds and Palaeoenvironmental Reconstruction

open access: yesGeoarchaeology, Volume 40, Issue 1, January/February 2025.
ABSTRACT A small Mesolithic camp site near Sammakko in northernmost Sweden has been identified through its abundance of burnt bone and quartz refuse from stone tool manufacturing/maintenance. Radiocarbon dating places hunter–gatherer activity here around 8900 years ago, 1800 years later than the oldest known settlement in Norrbotten, the Aareavaara ...
Per Möller   +12 more
wiley   +1 more source

Improving the Quality and Value‐Added Potential of Crude Pangasius Oil Extracted From Belly Byproducts via Rendering Methods

open access: yesScientifica, Volume 2025, Issue 1, 2025.
The high demand for Pangasius fillets in Indonesia has resulted in substantial byproduct waste, contributing to environmental concerns. To overcome this problem, it is necessary to utilize waste to create economically viable products, such as Pangasius fish byproduct oil.
Nami Lestari   +15 more
wiley   +1 more source

Advances in Catalytic Hydrogenation of Liquid Organic Hydrogen Carriers (LOHCs) Using High‐Purity and Low‐Purity Hydrogen

open access: yesChemCatChem, Volume 16, Issue 24, December 20, 2024.
This review examines liquid organic hydrogen carriers (LOHCs) as a solution for global hydrogen logistics. The LOHC process involves hydrogenation for storage and dehydrogenation for reconversion. Various LOHC materials and catalytic hydrogenation processes are discussed, focusing on high‐purity and low‐purity hydrogen feedstocks.
Safira Ramadhani   +9 more
wiley   +1 more source

International Biological Flora: Trapa natans†

open access: yesJournal of Ecology, Volume 112, Issue 10, Page 2386-2420, October 2024.
The water caltrop (Trapa natans L.) was once widely distributed in its native range, but is in some part (i.e. Europe) nowadays very rare, highly threatened and of conservation concern for still unknown reasons. It has been introduced beyond its native range (e.g.
Natalie Palm   +2 more
wiley   +1 more source

Process design and economic optimization of boil-off-gas re-liquefaction systems for LNG carriers [PDF]

open access: yes, 2019
Recent LNG carriers are equipped with high pressure gas injection engines. However, there has been a lack of research on liquefaction processes for boil-off gas (BOG) on LNG ships driven by high pressure fuel.
Hwang, Chulmin   +3 more
core   +2 more sources

Performance Analysis of a Renewable‐Powered Multi‐Gas Floating Storage and Regasification Facility for Ammonia Vessels With Reconversion to Hydrogen

open access: yesEnergy Storage, Volume 6, Issue 6, September 2024.
Illustrative diagram of the renewable‐powered multi‐gas FSRU during ammonia loading/unloading process. ABSTRACT Natural gas and renewable energy carriers play critical roles in the energy supply chain due to rising energy consumption demands and a significant shift toward cleaner energy.
Dindha Andriani   +2 more
wiley   +1 more source

Seasonal analysis of boil-off gas rates in liquid hydrogen storage tank using time-series analysis [PDF]

open access: yes
The storage of liquid hydrogen (LH2) in stationary tanks poses significant challenges due to boil-off gas (BOG) losses caused by heat ingress from the external environment.
Cavaliere, Pasquale Daniele   +1 more
core   +1 more source

A spatial analysis of the economic returns to land‐use change from agriculture to renewable energy production: Evidence from Ireland

open access: yesGCB Bioenergy, Volume 16, Issue 9, September 2024.
We examine the spatial aspect of the production of renewable energy feedstocks in Ireland. Two feedstocks are looked at—grass silage and short‐rotation coppice (SRC) willow. Spatial microsimulation analysis is utilised to assess the spatial suitability for alternative land uses, simulating land‐use change to compare economic returns with the current ...
Cathal Geoghegan, Cathal O'Donoghue
wiley   +1 more source

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