Results 171 to 180 of about 42,970 (286)

Box–Behnken optimization and ANN‐ANFIS integrated modelling for transesterification using thermally activated basic oxygen furnace slag catalyst

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 11, Page 5991-6006, November 2026.
Abstract Global energy demand and environmental concerns have intensified the search for renewable and sustainable energy sources. This study thus, focuses on optimizing the transesterification process of waste cooking oil (WCO) using thermally activated basic oxygen furnace slag catalyst calcined at 850°C (BOF 850). The optimization and modelling were
Johra S. Ali, Hillary L. Rutto
wiley   +1 more source

Single-Stage PET Waste Upcycling into Copolymers: Study of Thermal Properties and Crystallization. [PDF]

open access: yesPolymers (Basel)
Kirshanov KA   +6 more
europepmc   +1 more source

Redox‐Active Verdazyl Radical Polymers via Postpolymerization Modification of Active Ester Polymers

open access: yesChemPlusChem, Volume 91, Issue 11, November 2026.
Organic radical polymers were synthesized via postpolymerization modification (PPM) of poly(pentafluorophenyl (meth)acrylate) with diverse 6‐oxoverdazyl stable radicals. This work servs as an electrochemical proof‐of‐concept, exhibiting a chemically reversible redox couple at 3.43 V versus Li/Li+, validating the electrochemical accessibility of the ...
Theo A. Ellingsen   +7 more
wiley   +1 more source

Hydrophobic Covalent Organic Frameworks as a Platform for Instantaneous and High‐Capacity Immobilization of Diutina (Candida) rugosa Lipase: A Simple Strategy to Boost Enzyme Activity

open access: yesChemPlusChem, Volume 91, Issue 11, November 2026.
High‐surface‐area hydrophobic covalent organic frameworks enable rapid enzyme immobilization with high loading efficiency, enhancing the specific enzymatic activity by up to 14.8‐fold. The synergistic effects of surface area, hydrophobicity, and framework structure provide an efficient platform for enzyme immobilization and catalytic applications ...
Leticia Dobler   +13 more
wiley   +1 more source

Interspecific Interactions Constrain Individual Niche Divergence and Reveal Energetic Cost of Niche Expansion

open access: yesEcology and Evolution, Volume 16, Issue 11, November 2026.
Individuals differ in their contributions to population niche structure, but the ecological factors governing these differences remain unresolved. We show that interspecific interactions constrain the emergence of keystone niche individuals while exposing energetic trade‐offs associated with individuals that disproportionately expand population niche ...
Hunter C. Roose   +2 more
wiley   +1 more source

Controlling Product Selectivity in Jojoba Oil Functionalization: Competition Between Alkoxylation and Transesterification Pathway

open access: yesEuropean Journal of Lipid Science and Technology, Volume 128, Issue 11, November 2026.
Reaction conditions govern the competition between alkoxylation and transesterification during the acid‐catalyzed functionalization of epoxidized jojoba oil. Understanding these pathways enables selective synthesis of tailored bio‐based wax ester derivatives, expanding the potential of jojoba oil as a renewable platform for advanced materials ...
Vanessa Esquivel Bertran   +6 more
wiley   +1 more source

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