Results 111 to 120 of about 72,465 (283)
ABSTRACT Biochar has emerged as a useful and adaptable source of carbon for supercapacitor electrodes. Its value comes from the way biomass chemistry, thermal conversion, and activation conditions shape the resulting pore network, surface groups, and degree of carbon ordering.
Soumen Mandal +6 more
wiley +1 more source
Beyond the hype surrounding the self‐healing properties of gallium‐based liquid metals (Ga‐LMs), this perspective critically examines their functional roles in metal‐ion batteries, highlighting both their underlying merits and the often‐overlooked challenges, including non‐representative design and testing configurations, performance overestimations ...
Turly P. P. Sumanasekara +7 more
wiley +1 more source
Decay resistance against fungi and termite of particleboard made with different proportions of wood (Eucalyptus grandis) and rice husk was studied.
Rafael Rodolfo de Melo +5 more
doaj
Nanosheet Hard Carbon for Fast Na+ Storage ABSTRACT Hard‐carbon anodes for sodium‐ion batteries are often constrained by low initial Coulombic efficiency, severe interfacial polarization, and sluggish Na⁺ kinetics, especially when porosity engineering amplifies electrolyte consumption.
Dongke Cai +5 more
wiley +1 more source
A sustainable synthesis of cobalt phthalocyanine (CoPc) using low‐impact solvents yields high‐performance electrocatalysts with reduced waste (E‐factor 18.6). When integrated into gas diffusion electrodes, CoPc achieves up to 12% Faradays efficiency for CO2‐to‐methanol and 65% CO2‐to‐CO conversion, aligning with state‐of‐the‐art materials and enabling ...
Gloria Zanotti +10 more
wiley +1 more source
State‐of‐the‐Art and Synthetic Challenges for Hydrosilane Production
The synthesis of hydrosilanes is currently energy intensive and their recycling is not considered. However, these compounds are important in many industrial fields but also for the valorization of oxygenated waste, towards a circular economy. This review compares the available synthetic routes and highlights the remaining challenges for the production ...
Gabriel Durin +3 more
wiley +1 more source
The influence of enzyme hydrolysate of chrome-tanned leather shavings on properties of urea-formaldehyde and phenol-formaldehyde adhesive types was tested.
Halabalová, Věra +3 more
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Prospective LCA of E‐Methanol Along the Transformation of Steel Industry
The environmental effects of change in steel production route on e‐methanol production are analyzed as they shift from blast furnace route to direct reduction route. Specific hydrogen demand reduces, as do the avoided CO2 emissions. E‐methanol's overall carbon footprint stays in a narrow range of −1 to −1.1 kg‐CO2‐eq./kg‐methanol.
Ankur Gaikwad
wiley +1 more source
The effect of urea on the curing of urea formaldehyde resins
Отверждение карбамидоформальдегидных смол с различным мольным соотношением в системе карбамид : формальдегид протекает по разным механизмам. Так, при мольном соотношении карбамид : формальдегид 1 : 2 процесс отверждения направлен в сторону образования межмолекулярных связей – метиленовых и метиленэфирных, о чем свидетельствует снижение содержания ...
openaire +1 more source
Formaldehyde is used in a wide number of applications. It can be used as a solvent, a fixative, and to make binders or adhesives such as phenol, urea, or melamine resins. Examples of products made using formaldehyde are insulation, composite wood, paints,
D. Formaldehyde
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