Results 21 to 30 of about 33,569 (240)

Optimization of cellulose phosphate synthesis from oil palmlignocellulosics using wavelet neural networks [PDF]

open access: yes, 2013
Cellulose phosphate was synthesized from microcrystalline cellulose derived from oil palm lignocellu-losics via the H3PO4/P2O5/Et3PO4/hexanol method. The influence of process variables (viz.
Pauline, Ong   +3 more
core   +1 more source

The effect of iron catalyzed graphitization on the textural properties of carbonized cellulose: Magnetically separable graphitic carbon bodies for catalysis and remediation [PDF]

open access: yes, 2016
Whereas pyrolysis of pristine microcrystalline cellulose spheres yields nonporous amorphous carbon bodies, pyrolysis of microcrystalline cellulose spheres loaded with iron salts leads to the formation of magnetically separable mesoporous graphitic carbon
Beale, AM   +7 more
core   +1 more source

Wet granulation in laboratory-scale high shear mixers: Effect of chopper presence, design and impeller speed [PDF]

open access: yes, 2011
The effect of the main means of agitation in a high shear mixer has been investigated in this study. Granulation runs have been performed on a fine cohesive microcrystalline cellulose powder (Avicel 105, d50 = 20 μm) often used as a pharmaceutical ...
Chitu, Toma Mihai   +2 more
core   +3 more sources

Comparison of the determination of a low-concentration active ingredient in pharmaceutical tablets by backscatter and transmission raman spectrometry [PDF]

open access: yes, 2012
A total of 383 tablets of a pharmaceutical product were analyzed by backscatter and transmission Raman spectrometry to determine the concentration of an active pharmaceutical ingredient (API), chlorpheniramine maleate, at the 2% m/m (4 mg) level.
Andrews, John   +5 more
core   +1 more source

Microcrystalline Cellulose from Plant Wastes through Sodium Hydroxide-Anthraquinone-Ethanol Pulping

open access: yesBioResources, 2014
Microcrystalline cellulose was prepared from wastes of Tithonia diversifolia, inflorescence stems of Musa sapientum, and Musa paradisiaca by soda-anthraquinone–ethanol pulping method.
Olugbenga Oludayo Oluwasina   +2 more
doaj   +1 more source

Facile Synthesis, Characterization, and Antimicrobial Activity of Cellulose-Chitosan-Hydroxyapatite Composite Material: A Potential Material for Bone Tissue Engineering [PDF]

open access: yes, 2013
Hydroxyapatite (HAp) is often used as a bone-implant material because it is biocompatible and osteoconductive. However, HAp possesses poor rheological properties and it is inactive against disease-causing microbes.
Harkins, April   +2 more
core   +2 more sources

Effects of microcrystalline cellulose on some performance properties of chitosan aerogels

open access: yesMaderas: Ciencia y Tecnología, 2021
The aim of this research was to investigate the effect of the microcrystalline cellulose reinforcement on some physical, mechanical, thermal, and morphological properties of the chitosan aerogels.
Ertan Ozen   +3 more
doaj   +2 more sources

Morphological and Structural Changes in Microcrystalline Cellulose from OPEFB by Mechanical Grinding [PDF]

open access: yes, 2018
Microcrystalline cellulose derived from oil palm empty fruit bunch (OPEFB) was grinded in planetary ball mill with dry state (without solvent) and solvent-assisted (ethanol and acetone).
HERAWAN T   +2 more
core   +2 more sources

Polysaccharide Ecocomposite Materials: Materials: Synthesis, Characterization and Application for Removal of Pollutants and Bacteria [PDF]

open access: yes, 2012
A novel, simple and totally recyclable method has been developed for the synthesis of nontoxic, biocompatible and biodegradable composite materials from cellulose and chitosan.
Duri, Simon   +2 more
core   +2 more sources

Opuntia ficus-indica L. Mill Residues—Properties and Application Possibilities in Food Supplements

open access: yesApplied Sciences, 2020
Recently, industry has been focusing on the development of new products made from food by-products in order to reduce and take advantage of food wastes.
Salvador Manzur-Valdespino   +8 more
doaj   +1 more source

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