Results 121 to 130 of about 3,219,143 (246)

CO2 capture by modified clinoptilolite and its regeneration performance

open access: yesInternational Journal of Coal Science & Technology
This study focuses on CO2 capture by pressure swing adsorption (PSA), with modified clinoptilolite as the adsorbent. Natural clinoptilolite is modified by roasting, by acid pickling, by a combination of acid pickling and roasting, and by ion exchange ...
Bo Jiang, Bo Zhang, Xuqin Duan, Yi Xing
doaj   +1 more source

Techno-economic analysis of packed bed and structured adsorbent for direct air capture

open access: yesCarbon Capture Science & Technology
This study investigates a direct air capture (DAC) process using a solid-DAC S-VTSA (steam-assisted vacuum thermal swing adsorption) process. A commercially available sorbent, commonly used in packed bed configurations, is selected as the benchmark ...
Paul de Joannis   +4 more
doaj   +1 more source

Integrated design and optimization of membrane reactor and ternary VPSA for methanol synthesis from blast furnace gas by surrogate modeling

open access: yesJournal of CO2 Utilization
Carbon capture and utilization (CCU) from blast furnace gas (BFG) is essential for reducing CO2 emissions in the iron and steel industry. This study proposes and evaluates a CCU process flowsheet to capture CO2 from BFG using vacuum pressure swing ...
Akihide Wakita   +9 more
doaj   +1 more source

Freeze‐Thaw Engineered Dual Conductivity Polymeric Binder Stabilizes Large‐Volume‐Change Lithium–Ion Battery Anodes

open access: yesAdvanced Functional Materials, Volume 36, Issue 76, 21 September 2026.
This work developed an all‐aqueous freeze‐thaw strategy to create a dual‐conductive PVA/P3KBT binder for high volume‐change lithium–ion battery anodes. The resulting binder system strengthens the electrode structure, supports ion and electron transport, and accommodates repeated volume changes, reducing cracking and improving long‐term cycling ...
Haoze Ren   +17 more
wiley   +1 more source

Hybrid membrane-vacuum pressure swing adsorption: low-cost technology for simultaneous biomethane and carbon dioxide production from biogas

open access: yesBioresource Technology
Biogas production and upgrading allow to reduce methane and carbon dioxide emission through simultaneous production of biomethane and CO2. Membrane and vacuum pressure swing adsorption technologies can achieve this goal in a single unit, but currently these technologies have a high upgrading costs.
Mohammad Azadi Tabar   +2 more
openaire   +3 more sources

Stability of Medicinal Nanoemulsions to Spaceflight: Insights From the StarMed Experiment

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 33, 4 September 2026.
Chitosan‐coated melatonin nanoemulsions (MN) recovered from a sounding rocket mission preserve droplet size and controlled‐release behavior, whereas uncoated nanoemulsions show ageing‐driven droplet growth and increased accessible drug fraction. Simple polymer coatings thus enhance the flight resilience of liquid space medicines under cumulative launch
Modupe Adebowale   +4 more
wiley   +1 more source

Cation‐π Interaction‐Based Biointerface for Low‐Cost PD‐1 Detection Toward NSCLC Immunotherapy Monitoring

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 17, 8 September 2026.
A cation‐π interaction‐based biointerface is engineered on a CNT‐FET for label‐free detection of PD‐1. PD‐1 monoclonal antibodies are orientedly immobilized via cation‐π interactions between PCz‐wrapped semiconducting single‐walled carbon nanotubes and the Fc region of the monoclonal antibody.
Chunmin Jia   +8 more
wiley   +1 more source

Process-informed optimal design principles for cooperative step-isotherm adsorbents in direct air capture using ANN-accelerated TVSA modelling

open access: yesChemical Engineering Journal Advances
Direct air capture (DAC) using solid sorbents is limited by energy demand and productivity, which depend strongly on adsorbent properties. Cooperative adsorbents with step-shaped isotherms are promising for capturing CO2 from ultra-dilute air, but the ...
Maryam Nasiri Ghiri   +5 more
doaj   +1 more source

From Surface to Bulk Activation: Tailoring the Porosity and Surface Chemistry of Resorcinol‐Formaldehyde Carbon Sorbents for Atmospheric Water Harvesting

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 18, 22 September 2026.
A bulk activation route to produce nanoporous carbons for atmospheric water harvesting by incorporating potassium hydroxide during resorcinol‐formaldehyde polycondensation. These high‐oxygen sorbents deliver daily water yields up to 23 L kg−1 day−1 with great cyclability, providing a scalable solution for water production in diverse climates.
SeyedEmad AlaviTabari   +5 more
wiley   +1 more source

Vacuum tourist plan Canberra 1951 [cartographic material] /

open access: yes, 1951
Street map of Canberra, Australian Capital Territory, printed in dark green, and overprinted in red, showing places of interest with tourist information.
Vacuum Oil Company.
core  

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