Results 41 to 50 of about 448 (149)

Oil Spill Response: Existing Technologies, Prospects and Perspectives

open access: yesCleanMat, Volume 1, Issue 1, Page 78-96, 26 December 2024.
Existing technologies for oil spill remediation including mechanical methods, chemical dispersants, biological agents, and sorbent materials. ABSTRACT The growth of the economy and technological advancement has led to an increased demand for energy and the transportation of raw materials for the production of fuels, chemicals, and petroleum products ...
Methmini Dilhara Jayarathna   +3 more
wiley   +1 more source

The Industrial Application Potential of Sugar Beet Pulp Derived Monosaccharides d‐Galacturonic Acid and l‐Arabinose.

open access: yesChemBioChem, Volume 25, Issue 24, December 16, 2024.
Discover the potential of d‐Galacturonic acid and l‐Arabinose in different industries. These monosaccharides are rich in sugar beet pulp biomass and can be used to prepare bioactive compounds, personal care products, building blocks and more. Abstract This review provides a perspective on the industrial application potential of sugar beet pulp (SBP ...
Laura M. Jansen   +5 more
wiley   +1 more source

Span-60 based organogels as probable matrices for transdermal/topical delivery systems [PDF]

open access: yes, 2011
The current study describes the development of span-60 based organogels using sunflower oil (SO) as the apolar solvent. The organogels were analyzed for their stability. Subsequently, the stable organogels were characterized by gel-sol transition studies,
Patil, Vinayak Vasantrao
core   +1 more source

Low‐molecular‐weight gels from amino acid and peptide derivatives for controlled release and delivery

open access: yesJournal of Peptide Science, Volume 30, Issue 12, December 2024.
This review reports recent works on low‐molecular‐weight gels based on amino acid and peptide derivatives used for the release of different species (drugs, fragrances, dyes, proteins, and cells), with a focus on the possible strategies to incorporate the cargo in these versatile supramolecular materials.
Demetra Giuri   +2 more
wiley   +1 more source

Self‐Degrading Molecular Organogels: Self‐Assembled Gels Programmed to Spontaneously Liquefy after a Set Time

open access: yesAdvanced Functional Materials, Volume 34, Issue 40, October 1, 2024.
Self‐degrading organogels remain robust for a set time, after which they spontaneously degrade to a sol without the need for external stimuli. A time‐activated valve based on such a gel will open spontaneously when the gel liquefies. Such gels can be a game‐changer for oil recovery as they can provide a solution to the ‘lost circulation’ problem during
Faraz A. Burni   +6 more
wiley   +1 more source

Towards Sustainable Materials: A Review of Acylhydrazone Chemistry for Reversible Polymers

open access: yesChemistry – A European Journal, Volume 30, Issue 49, September 2, 2024.
This review examines the advancements in acylhydrazone dynamic chemistry within reversible polymers and its various applications in materials chemistry. Additionally, it investigates the potential for polymer reprocessing and recycling to support the circular economy.
Donya Ramimoghadam   +5 more
wiley   +1 more source

50th Anniversary Perspective: Living Polymerization—Emphasizing the Molecule in Macromolecules [PDF]

open access: yes, 2017
The ideal of living polymerization has defined research in polymer chemistry over the past 50 years. In this Perspective, we present the case that this concept has enabled the treatment of polymers as organic molecules, rather than impure mixtures of ...
Grubbs, Robert B., Grubbs, Robert H.
core  

Carbopol hydrogel/sorbitan monostearate-almond oil based organogel biphasic formulations: Preparation and characterization of the bigels [PDF]

open access: yes, 2017
Purpose: To obtain and evaluate carbopol hydrogel/sorbitan monostearate-almond oil-based organogel biphasic formulations (bigels) as a semi-solid vehicle for medicated topical applications.Methods: Bigel formulations were obtained under mild conditions ...
Andonova, Velichka Y.   +5 more
core   +2 more sources

Enantioseparation via Chiral Supramolecular Gels Comprising Ambidextrous Gelators Based on β‐Peptide‐type Primary Amines

open access: yesChemPlusChem, Volume 89, Issue 8, August 2024.
Chiral β‐peptide‐type primary amines were developed as ambidextrous low‐molecular‐weight gelators for both less‐polar and polar solvents. Chiral supramolecular gels prepared from these gelators were used as a potential platform for enantiomer separation of carboxylic acids and (S)‐enantiomer of naproxen was obtained from its racemate.
Koichi Kodama   +2 more
wiley   +1 more source

Phenanthrothiophene‐Triazine Star‐Shaped Discotic Liquid Crystals: Synthesis, Self‐Assembly, and Stimuli‐Responsive Fluorescence Properties

open access: yesChemistry – A European Journal, Volume 30, Issue 27, May 14, 2024.
Triazine‐based mesogens with three pending discoid arms have been shown to self‐organize into rectangular columnar mesophases and form gels in various solvents. The solvatochromic‐, acidochromic‐ and metal recognition‐response photoluminescence of these mesogens offer applications in stimuli‐responsive fluorescence anti‐counterfeiting and as selective ...
Chong‐Yang Zeng   +4 more
wiley   +1 more source

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