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Direct conversion of raw wood to TEMPO-oxidized cellulose nanofibers.

Carbohydrate Polymers, 2021
A direct production route of cellulose nanofibers (TOCN-D) from raw wood particles of paulownia using simultaneous bleaching and TEMPO oxidation process was specifically investigated and introduced.
Elmira Kaffashsaie   +6 more
semanticscholar   +1 more source

Development of antimicrobial oxidized cellulose film for active food packaging.

Carbohydrate Polymers, 2021
Foodborne diseases caused by bacteria have aroused ongoing concerns for food safety. Most existing packaging plastics bring pollution and potential toxicity. Here antimicrobial dialdehyde cellophane (DACP) was developed by periodate oxidation.
Pangye Gao   +8 more
semanticscholar   +1 more source

Oxidation of Cellulose

Conference Record of the 2008 IEEE International Symposium on Electrical Insulation, 2008
Oxidation ageing experiments on paper and transformer oil insulation has been performed using two different techniques. First, we used oxygen pressurized bottles with oil-paper isolation where oil and paper are sampled at certain intervals during 8 months and degree of polymerization is measured.
K.B. Liland   +3 more
openaire   +1 more source

Oxidation of macroradicals in celluloses and cellulose nitrate

Polymer Science U.S.S.R., 1990
The ESR method has been used to study the reaction of oxidation of macroradicals in UV- and γ-irradiated cotton cellulose and cellulose nitrate with oxygen dissolved in these polymers. The degree of oxidation of the alkyl radicals in the polymers studied did not exceed 30% which is apparently linked with the diffusion difficulties of access of oxygen ...
S.I Kluzina, A.I Mikhailov
openaire   +1 more source

Biodegradation of oxidized regenerated cellulose

Carbohydrate Research, 1990
The in vitro solubilization and degradation of regenerated cellulose was studied under conditions which approximate those found in vivo, when the material is used as an adhesion barrier to assist normal wound repair. Factors affecting solubilization which were examined included the effects of serum or plasma, and the presence of hydrolytic enzymes ...
S D, Dimitrijevich   +4 more
openaire   +2 more sources

Periodate Oxidation of Crystalline Cellulose

Biomacromolecules, 2000
Conversion of 1,2-dihydroxyl groups to dialdehyde by periodate oxidation is a useful method of derivatizing polysaccharides but has not been extensively utilized in derivatization of cellulose because of complicacy due to the crystalline nature of cellulose.
U J, Kim   +4 more
openaire   +2 more sources

TEMPO-oxidized cellulose fibers from wheat straw: Effect of ultrasonic pretreatment and concentration on structure and rheological properties of suspensions.

Carbohydrate Polymers, 2020
Cellulose and TEMPO-oxidized cellulose fibers (TOCF) from the wheat straw were prepared with ultrasonic and chemical treatments to investigate structure and functionalities.
Ruijing Qu   +4 more
semanticscholar   +1 more source

Electrocatalytic Oxidation of Cellulose at a Gold Electrode

ChemSusChem, 2014
AbstractThe electrochemical properties of cellulose dissolved in NaOH solution at a Au surface were investigated by cyclic voltammetry, FTIR spectroscopy, the electrochemical quartz crystal microbalance technique, and electrochemical impedance spectroscopy. The reaction products were characterized by SEM, TEM, and FTIR and NMR spectroscopy. The results
Ivaska Ari   +4 more
openaire   +2 more sources

Eu-metal organic framework@TEMPO-oxidized cellulose nanofibrils photoluminescence film for detecting copper ions.

Carbohydrate Polymers, 2020
Metal-organic frameworks (MOFs) are emerging highly crystallized three-dimensional network complex formed by self-assembling metal ions and organic ligands.
Haiping Wang   +3 more
semanticscholar   +1 more source

Grafted TEMPO-oxidized cellulose nanofiber embedded with modified magnetite for effective adsorption of lead ions.

International Journal of Biological Macromolecules, 2020
According to the World Health Organization, nearly a billion people do not have incoming to pure drinking water and much of that water is contaminated with high levels of heavy elements.
Ragab Abou-zeid   +4 more
semanticscholar   +1 more source

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