Results 111 to 120 of about 1,515,032 (291)

Self‐supportive Three‐Way Photoelectrochemical System Achieving Uranium Recycling, Organic Oxidation, and Electricity Generation in Complex Waters

open access: yesAdvanced Functional Materials, EarlyView.
A self‐sustaining solar photoelectrochemical cell (SS‐PEC) is developed to recover uranium from aqueous UO22+ with concurrent organic oxidation and electricity production. The monolithical photoanode directly captures electrons from organic compounds, leading to the oxidation of organic compounds and the decomposition of uranium‐organic complexes ...
Yumei Wang   +7 more
wiley   +1 more source

Advancement of Methanol Purity in CO2 Hydrogenation Process Through Design Optimization, Multistage Compression Simulation, and Purification Model Refinement

open access: yesJournal of Chemical Engineering Research Progress
Rising greenhouse gas emissions, particularly CO2, present significant environmental challenges. The goal of this study is to improve methanol synthesis using CO2 hydrogenation, with an emphasis on increasing purity.
Serlyna Maulidya Verani   +3 more
doaj   +1 more source

CONTENT OF HARMFUL CHEMICAL COMPOUNDS THAT MAY PERSIST IN PLUM SPIRITS

open access: yesScientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, 2022
In Bosnia and Herzegovina plum spirits are often made in small quantity production batches, involving pot still alembic vessels. In many cases the producer will utilize plums still retaining their stone during the fermentation process which results in ...
NERMINA SPAHO   +3 more
doaj  

CONVERSION OF METHANOL TO FORMALDEHYDE ON TiO2 SUPPORTED Ag NANOPARTICLES [PDF]

open access: diamond, 2010
Carolina Solís Maldonado   +4 more
openalex   +1 more source

Engineering Porous Hollow Metal‐Poly(Heptazine Imide) Spheres: An Optimized Synthetic Strategy for Controlling Surface, Morphology, and Properties

open access: yesAdvanced Functional Materials, EarlyView.
Hollow poly(heptazine imide) spheres are prepared through a novel approach that integrates hard templating with ionothermal synthesis. This method enables precise control over surface area, pore volume, hydrophilicity, light absorption, band position, and metal composition. These tunable properties facilitate the customized design of semiconductors for
Lingli Ni   +10 more
wiley   +1 more source

Dynamic Activation of C1 Molecules Evoked by Zeolite Catalysis

open access: yesACS Central Science, 2021
Xinqiang Wu   +7 more
doaj   +1 more source

Design and Fabrication of Micro-Electromechanical System (MEMS)-Based μ-DMFC (Direct Methanol Fuel Cells) for Portable Applications: An Outlook

open access: yesElectrochem
This review reveals the parameters of next-generation fuel cells for portable applications such as cellular phones, laptops, automobiles, etc. Disputes over issues such as design, fluid dynamics, channel dimensions, thermal management, and water ...
Divya Catherin Sesu   +6 more
doaj   +1 more source

Evaluation of dissociated and steam-reformed methanol as automotive engine fuels [PDF]

open access: yes
Dissociated and steam reformed methanol were evaluated as automotive engine fuels. Advantages and disadvantages in using methanol in the reformed rather than liquid state were discussed.
Lalk, T. R.   +2 more
core   +1 more source

The origin of complex organic molecules in prestellar cores

open access: yes, 2014
Complex organic molecules (COMs) have been detected in a variety of environments, including cold prestellar cores. Given the low temperature of these objects, these last detections challenge existing models.
Bachiller, Raphael   +3 more
core   +2 more sources

Light‐Controlled Reversible Coassembly of Hybrid Functional Nanostructures

open access: yesAdvanced Functional Materials, EarlyView.
Light‐responsive hybrid nanostructures are formed by coassembling azobenzene‐ and PAH‐functionalized nanoparticles through reversible an tunable π interactions. The system enables tunable coupling between distinct components such as gold and magnetite or carbon nanotubes, producing switchable optical and magnetic properties under light and magnetic ...
Michal Sawczyk   +5 more
wiley   +1 more source

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