Results 141 to 150 of about 53,121 (265)

The Potential of an Itaconic Acid Diester as Environmentally Friendly Plasticizer for Injection‐Molded Polylactide Parts

open access: yesMacromolecular Materials and Engineering, Volume 307, Issue 12, December 2022., 2022
Dibutyl itaconate (DBI) is tested as an environmentally friendly plasticizer for polylactide (PLA) with different proportions of DBI in the 2.5‐20 wt.% range. A co‐rotating twin‐screw extrusion process and injection moulding is employed for the manufacturing of the samples. As a result, noticeable increase in the elongation at break from 4.6% (neat PLA)
Juan Ivorra‐Martinez   +4 more
wiley   +1 more source

Hydrogen Radical Detection in Mild Catalytic Reactions: Background C‐H Activation in Solvents

open access: yesChemCatChem, Accepted Article.
Platinum group metal (PGM) nanoparticle catalysts are commonly used in a wide variety of liquid‐phase hydrogenation reactions. Carbon‐supported palladium nanoparticles are used extensively in many industrially applied hydrogenation reactions across the pharmaceutical industry and increasingly in the hydrogenolysis of bio‐derived molecules.
Hannah Rogers   +4 more
wiley   +1 more source

Fully Bio‐Based Epoxy Thermoset Based on Epoxidized Linseed Oil and Tannic Acid

open access: yesMacromolecular Materials and Engineering, Volume 307, Issue 12, December 2022., 2022
By using epoxidized linseed oil and tannic acid to produce a bio‐based thermoset, this work pursues the approach of replacing hazardous and petrochemical‐derived materials with nontoxic bio‐based materials while preserving the efficacy of function. Thus, good thermal‐ and mechanical properties such as a flexural modulus of 2986 MPa, Tg of 147 °C, or ...
Nikita Reinhardt   +3 more
wiley   +1 more source

Insights into CO2 Hydrogenation to DME: In Situ DRIFTS Study of Reaction over Cu/ZSM‐5 Catalyst

open access: yesChemical Engineering &Technology, EarlyView.
This manuscript explores the intricate mechanisms of CO2 hydrogenation to MeOH and DME. We detail the reaction pathway, emphasizing the formation of key intermediates. The application of in situ DRIFTS is highlighted as a powerful tool for monitoring surface species and understanding catalytic processes.
Samira Ebrahimian   +3 more
wiley   +1 more source

Boosting lignin‐based photocatalyst with photocorrosion resistance for efficient H2O2 production via hetero‐interfacial π‐π stacking channels

open access: yesCarbon Energy, EarlyView.
A mechanism for GO‐assisted photoelectron transition between HOMO and LUMO energy levels in lignin for efficient photocatalytic H2O2 production is proposed. The source of photo‐response activity, intensity index, strategies to prolong photoelectron recombination time, energy band optimization, the complete H2O2 production process, and the ...
Xinyu Xiao   +6 more
wiley   +1 more source

Sustainable Carbon‐Based Catalyst Materials Derived From Lignocellulosic Biomass for Energy Storage and Conversion: Atomic Modulation and Properties Improvement

open access: yesCarbon Energy, EarlyView.
Carbon electrocatalyst materials based on lignocellulosic biomass with multi‐components, various dimensions, high carbon content, and hierarchical morphology structures have gained popularity in electrocatalytic applications. This review highlights the recent advances in the rational design of lignocellulosic‐based carbon electrocatalysts from an ...
Wei Li   +6 more
wiley   +1 more source

Development of Eco‐Friendly Thermosetting Resins From Zein and Diglycidyl Ether of Vanillyl Alcohol. A Step Toward Sustainable Materials

open access: yesChemistry – A European Journal, EarlyView.
This study represents a groundbreaking achievement in material science by introducing Zein, a natural and renewable protein, as an active crosslinker in biobased DGEVA epoxy thermosetting resins. Its uniqueness lies in demonstrating how a plant‐derived byproduct can be effectively integrated into synthetic polymer matrices, resulting in materials with ...
Elena‐Daniela Lotos   +4 more
wiley   +1 more source

NaWuReT Colloquium: Veni, Vidi, Vici? Visionary Leaders in Chemical Reaction Engineering

open access: yesChemie Ingenieur Technik, EarlyView.
Discover insights from reaction engineering legends! At our 2024 Colloquium, seasoned experts shared their career challenges, strategies, and advice for the next generation. Learn how they have shaped future processes and inspired young engineers. Dive in for tips on how to make your mark!
Nils Kurig   +4 more
wiley   +1 more source

Plastic recycling: Challenges and opportunities

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract This review offers an in‐depth exploration of current strategies for recycling plastic waste, focusing on mechanical, chemical, and energy recovery methods. It situates these strategies within the context of modern practices by examining ongoing research methodologies and specific case studies related to various types of plastic waste.
Pradeep Sambyal   +6 more
wiley   +1 more source

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