Results 41 to 50 of about 224 (131)

Bio‐Based Polyurethanes: Mechanical Performance, Structure–Property Relationships, and Future Directions

open access: yesJournal of Polymer Science, Volume 64, Issue 9, Page 1860-1894, 1 May 2026.
This review examines bio‐based polyurethanes from renewable feedstocks, focusing on structure‐property relationships governing mechanical performance. It analyzes reinforcement strategies, benchmarks against petrochemical counterparts, and explores future directions, including non‐isocyanate routes and circular economy integration for sustainable high ...
Khaled Chawraba   +4 more
wiley   +1 more source

Biodiesel metílico de Dipteryx lacunifera: preparação, caracterização e efeito de antioxidantes na estabilidade à oxidação Methyl biodiesel from Dipteryx lacunifera: preparation, characterization and effect of antioxidant on the oxidation stability

open access: yesQuímica Nova, 2010
The objective of this work was to study the potentialities of Dipteryx lacunifera Ducke seeds oil for biodiesel production. The yield in oil was of 46.11 ± 0.37%.
Francisca Diana da Silva Araújo   +2 more
doaj   +1 more source

Preparation of High‐Pressure Laminate With Bio‐Based Fructose‐HMF‐Amine Impregnation Resin

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 11, March 15, 2026.
This study demonstrates the use of a resin made from renewable carbohydrates, free from phenol and formaldehyde, for impregnating recycled kraft paper to produce high‐pressure laminates. The resulting bio‐based laminate samples match the mechanical performance of conventional phenol‐formaldehyde‐based samples, highlighting their potential to replace ...
Elisabeth Billich   +6 more
wiley   +1 more source

Synthesis of Biscardanol as Key Intermediary in Preparation of Bistioxanthones

open access: yesOrbital: The Electronic Journal of Chemistry, 2012
The cashew nut shell liquid (CNSL) is an important source of phenolic compounds such as anacardic acids, cardols and cardanols. These compounds present many biological activities. The components of CNSL were isolated and purified by column chromatography.
Glaucia Almeida Nunes   +3 more
doaj   +1 more source

Synthesis of Isochromans From Anacardic Acids Obtained From Cashew Nutshell Liquid (CNSL) and Their Antimicrobial Activity

open access: yesChemistry &Biodiversity, Volume 23, Issue 3, March 2026.
Utilizing anacardic acid derived from cashew nut shell liquid, the synthesis of isochromans was accomplished. Two key steps were exploited. Firstly, a benzylic bromination in the green solvent tert‐butyl acetate is disclosed. Secondly, as an example, the exposure of the secondary alcohol 1‐(2‐methoxy‐6‐(pentadec‐1‐en‐1‐yl)phenyl)ethanol to potassium t ...
Bianca L. Davids   +5 more
wiley   +1 more source

Carbon Nanotubes Multi‐Functional Approach in Self‐Healable Composites: A Review

open access: yesNano Select, Volume 7, Issue 3, March 2026.
ABSTRACT Among many of the allotropes of carbon, the nanomaterial “Carbon Nanotubes” (CNTs), has shown significant potential due to its remarkable properties. The self‐healing phenomenon, which focuses on structural integrity, is attracting researchers to explore the capabilities of nanocomposites, aiming to increase service life, enhance durability ...
Monabbir Rafsan Fahim   +4 more
wiley   +1 more source

Comparison between physico-chemical properties of the technical Cashew Nut Shell Liquid (CNSL) and those natural extracted from solvent and pressing

open access: yesPolímeros, 2011
Cashew nut shell liquid (CNSL) is a by-product of the cashew kernel industry, applied mainly to produce polymeric derivatives. The technical CNSL (CNSLT) was obtained industrially, extracted by roasting the cashew nut shells at temperatures between 180 ...
Francisco H. A Rodrigues   +4 more
doaj  

Advancements and Challenges in the Production of Biosurfactants: A Path Toward Sustainable Surfactant Alternatives

open access: yesChemBioEng Reviews, Volume 13, Issue 1, February 2026.
Microorganisms generate versatile biosurfactants with a wide range of uses. Although cost issues still exist, industrial interest is growing because to the advantages of sustainability, which are enhanced by genetic engineering; life cycle evaluation is crucial for scalable, environmentally responsible production.
Lavanya M., Rishabh Agarwala
wiley   +1 more source

Functional and Nutraceutical Properties of Protein and Polyphenols Extracted From Agro‐Industrial Waste: A Comprehensive Review

open access: yeseFood, Volume 7, Issue 1, February 2026.
The article underscores the promising future perspectives of utilizing agro‐industrial waste, envisioning sustainable production processes, and meeting the increasing demand for environmentally friendly and health‐promoting products. ABSTRACT The growing imperative for increased food production has propelled an example alteration in the perception of ...
Fakhar Islam   +9 more
wiley   +1 more source

Review On Extraction And Isolation Of Cashew Nut Shell Liquid

open access: yes, 2014
India is the largest producer and processor of cashews (Anacardic occidental L) . Cashew nut shell liquid (CNSL) is a by-product from cashew nut processing. CNSL is a dark brown viscous liquid present inside a soft honey comb structure of the cashew nut shell. It contains phenolic compounds,mainly cardanol. Cardanol is a monohydroxyl phenol with a long
Damodhar J Garkal,, Bhande, Ramesh S
openaire   +2 more sources

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