Results 91 to 100 of about 65,931 (310)

The effect of energy input on precipitation in an oscillating grid reactor [PDF]

open access: yes, 2010
Includes abstract.Includes bibliographical references (leaves 77-84).The move to cleaner production has led to the process industry aiming at producing chemicals in a pure form and at the lowest possible cost.
Mokgethi, Botlhe Tshimologo
core  

A Closed‐Loop Direct Recycling Process for Prussian White From Scrap and End‐of‐Life Sodium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
A closed‐loop direct recycling route for Prussian White sodium‐ion battery cathodes is demonstrated. Ice‐stripped scrap and end‐of‐life electrodes are regenerated via low‐temperature aqueous resodiation (80°C), restoring sodium content, Fe2+ redox chemistry, and structural integrity.
Subha Samanta   +8 more
wiley   +1 more source

No Reported Renal Stones with Intravenous Vitamin C Administration: A Prospective Case Series Study

open access: yesAntioxidants, 2018
A few cases associating high dose intravenous vitamin C (IVC) administration with renal stone formation have been reported in the literature, however, no long-term studies investigating IVC administration and reported renal stones have been carried out ...
Melissa Prier   +2 more
doaj   +1 more source

Natural Aging of Biomaterials in Ambient and Physiological Environments

open access: yesAdvanced NanoBiomed Research, EarlyView.
Biomaterials used in biomedical applications can change their physical properties over time, even under ambient and physiological conditions. This review highlights key studies on the natural aging of materials ranging from soft hydrogels to metals and ceramics, emphasizing how time‐dependent changes influence function and performance.
Shuyu Zhang, Anne E. Staples
wiley   +1 more source

The Electrochemical Peroxydisulfate-Oxalate Autocatalytic Reaction [PDF]

open access: yes
Aqueous solutions containing both the strong oxidant, peroxydisulfate (S2O82‒), and the strong reductant, oxalate (C2O42‒), are thermodynamically unstable due to the highly exothermic homogeneous redox reaction: S2O82‒ + C2O42‒ ® 2 SO42‒ + 2 CO2 (DG0 ...
Matthew, Neurock   +8 more
core   +1 more source

Elektrothermische Oxidation von Ethylenglycol an Co3O4

open access: yesAngewandte Chemie, EarlyView.
Die elektrothermische Oxidation von Ethylenglykol unter Druck steigert die katalytische Effizienz hin zu Glykolat unter milden Bedingungen. Höhere Reaktionsraten treten bei 70–90°C und 15 bar O2 auf, und sowohl das Potential als auch der O2‐Druck reoxidieren Co2+ zu Co3+ an der Oberfläche.
Adarsh Koul   +9 more
wiley   +1 more source

Electrothermal Oxidation of Ethylene Glycol Over Co3O4

open access: yesAngewandte Chemie International Edition, EarlyView.
Pressurized electrothermal oxidation of ethylene glycol enhances catalytic performance toward glycolate under mild conditions. Higher reaction rates occur at 70–90°C and 15 bar O2, and potential and O2 pressure re‐oxidize Co2+ to Co3+ at the surface.
Adarsh Koul   +9 more
wiley   +1 more source

Metal‐CO2 Batteries: By‐Product Challenges and Practical Pathways for Low CO2 Concentration Environment

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Metal‐CO2 batteries have recently emerged as an intriguing class of energy storage and conversion devices that simultaneously utilize and manage carbon dioxide. Originating from studies of CO2 contamination in metal‐air batteries, these systems have evolved into a distinct research direction, offering insights into CO2 electrochemistry and its
Sungmin Choi, Sooyeon Seok, Changmin Kim
wiley   +1 more source

LITERATURE REVIEW FOR OXALATE OXIDATION PROCESSES AND PLUTONIUM OXALATE SOLUBILITY [PDF]

open access: yes, 2012
A literature review of oxalate oxidation processes finds that manganese(II)-catalyzed nitric acid oxidation of oxalate in precipitate filtrate is a viable and well-documented process.
Nash, C.
core   +1 more source

Liquid‐phase oxidation of furfural catalyzed by magnetically separable metal oxide nanoparticles deposited on silica gel

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Oxidation of furfural (FF), a bio‐based platform chemical, was investigated using a range of iron‐, vanadium‐ and iron–zinc‐oxalates supported on silica gel (FeVOx@silica and FeZnOx@silica, respectively) as precursor for FeV@silica and FeZn@silica oxide catalysts and H2O2 as a green oxidant.
Alexander Pokutsa   +2 more
wiley   +1 more source

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