Results 61 to 70 of about 426,028 (222)

Influence of ZnO on the properties of dilute and semi-dilute cellulose-NaOH-water solutions

open access: yes, 2011
International audienceThe influence of ZnO as cellulose-8%NaOH-water solution stabilizer against gelation is studied. Cellulose intrinsic viscosity in 8%NaOH-water as a function of solution temperature is investigated in the presence and absence of ZnO ...
Budtova, Tatiana   +2 more
core   +3 more sources

Films of Bacterial Cellulose Prepared from Solutions in N-Methylmorpholine-N-Oxide: Structure and Properties

open access: yes, 2020
In the present study, one of the possible methods of the bacterial cellulose processing is proposed via its dissolution in N-methylmorpholine-N-oxide using the stage of mechano-chemical activation of the solid polymer–solvent system.
I. Makarov   +7 more
semanticscholar   +1 more source

The impact of nanotechnology on textile coloration—A mini‐review

open access: yesColoration Technology, Volume 142, Issue 1, Page 26-51, February 2026.
Abstract Coloration is a key feature in the textile industry that adds value to the final apparels. This coloration of textile products is done by conventional methods which involve huge amounts of water pollution and wastages of textile colourants. Several approaches have been taken to eliminate these issues by advanced dyeing methods, however, due to
Solaiman Bin Ali   +2 more
wiley   +1 more source

Swelling and dissolution mechanisms of natural cellulose fibres [PDF]

open access: yes, 2007
One of the limitations to the use of cellulose is the difficulty involved in the processing and fabrication because of the specific structure of the fibres. In most cases, cellulose cannot be used in its natural form. It has to be dissolved. The focus of
Höfte, Herman   +3 more
core  

Advances in second‐generation biofuel production from rice straw and barley straw

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 1, Page 313-331, January/February 2026.
Abstract This review critically examines recent advances in the use of rice straw and barley straw as lignocellulosic feedstocks for second‐generation biofuel production. A comprehensive analysis of their chemical composition, including cellulose, hemicellulose, lignin, and ash content, reveals how these intrinsic properties affect the efficiency of ...
Tâmili Vitória Duarte de Souza   +3 more
wiley   +1 more source

Characterization of Structure and Morphology of Cellulose Lyocell Microfibers Extracted from PAN Matrix

open access: yesPolysaccharides
Polymer matrices can be reinforced with cellulose fillers in a variety of geometric shapes. Depending on the morphology of the particles, the volume fraction of the composite additive may decrease, while the values of the elastic modulus may increase ...
Igor Makarov   +9 more
doaj   +1 more source

Biocatalytic Preparation of Enantioenriched 3,4-Dihydroxypiperidines and Theoretical Study of Candida antarctica Lipase B Enantioselectivity [PDF]

open access: yes, 2006
This work was supported by the Ministerio de Ciencia y Tecnología (PTR1995-0775-OP). L.F.S. thanks MEC for a predoctoral fellowship.
Brieva Collado, María del Rosario   +4 more
core   +2 more sources

Functionalized Donor–π–Acceptor (D–π–A) Organic Linkers for Metal–Organic Frameworks with Extended Visible‐Light Absorption

open access: yesChemistry–Methods, Volume 6, Issue 1, January 2026.
Triphenylamine‐based dyes L0‐TA and L1‐TA are synthesized and electrochemically characterized to assess their suitability for photocatalytic hydrogen production via water splitting. Crystallographic simulations confirm their structural compatibility with the MIL‐125 framework, allowing incorporation without steric clashes.
Giorgia Salerno   +6 more
wiley   +1 more source

Ruthenium Tetroxide and Perruthenate Chemistry. Recent Advances and Related Transformations Mediated by Other Transition Metal Oxo-species

open access: yesMolecules, 2014
In the last years ruthenium tetroxide is increasingly being used in organic synthesis. Thanks to the fine tuning of the reaction conditions, including pH control of the medium and the use of a wider range of co-oxidants, this species has proven to be a ...
Vincenzo Piccialli
doaj   +1 more source

Depolymerization of Polycotton‐Blended Fabrics: Challenges and Opportunities

open access: yesChemSusChem, Volume 19, Issue 1, January 2026.
The increasing production of cotton/polyethylene terephthalate (PET)‐blended textiles and the limitations of traditional recycling highlight the need for innovative strategies. This minireview explores pretreatments, chemical and enzymatic hydrolysis to selectively recover glucose, terephthalic acid, and ethylene glycol, enabling their reuse in ...
Elena Rosini   +4 more
wiley   +1 more source

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