Results 51 to 60 of about 772,167 (189)

Lithium atom storage in nanoporous cellulose via surface induced $\rm Li_2$ breakage

open access: yes, 2013
We demonstrate a physical mechanism that enhances a splitting of diatomic $\rm Li_2$ at cellulose surfaces. The origin of this splitting is a possible surface induced diatomic excited state resonance repulsion.
Boström, Mathias   +4 more
core   +1 more source

Optimizing the lignin nanoparticles from different pulping by-products in developing cotton-based nanocrystalline cellulose for UV‑light blocking

open access: yesScientific Reports
The development of sustainable and non-toxic ultraviolet (UV) shielding materials is essential to address the limitations of conventional inorganic agents, which often suffer from biotoxicity and limited spectral coverage.
Altaf H. Basta, Vivian F. Lotfy
doaj   +1 more source

The effect of type and mixture of resin on the properties of impregnated paper [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2017
This study was carried out in order to investigate the effects of different types of resins and also their mixtures on the impregnated paper properties. In this regard, pure urea resin (100%), mixture of melamine and urea resins with various combinations
hossein Kermanian   +3 more
doaj  

Misplaced Emphases in Wars on Poverty [PDF]

open access: yes, 1966
The development of the layer-by-layer (LbL) technique has turned out to be an efficient way to physically modify the surface properties of different materials, for example to improve the adhesive interactions between fibers in paper.
Rottenberg, Simon
core   +3 more sources

Synthesis and antibacterial effects of cobalt–cellulose magnetic nanocomposites [PDF]

open access: yes, 2017
© The Royal Society of Chemistry. Green synthesis is employed to prepare cobalt/cellulose nanocomposites with cubic (α-cobalt) cobalt as a main component with antibacterial and magnetic properties. An in situ reduction of aqueous solutions of cobalt ions
Alahmadi, N. S.   +12 more
core   +2 more sources

Anion specific adsorption of carboxymethyl cellulose on cellulose

open access: yesLangmuir, 2023
Integration of fiber modification step with modern pulp mill is a resource efficient way to produce functional fibers. Motivated by the need to integrate polymer adsorption with the current pulping system, anion-specific effects in Carboxymethylcellulose (CMC) adsorption have been studied.
Vishnu Arumughan   +6 more
openaire   +2 more sources

A mechanistic explanation linking adaptive mutation, niche change, and fitness advantage for the Wrinkly Spreader [PDF]

open access: yes, 2014
Experimental evolution studies have investigated adaptive radiation in static liquid microcosms using the environmental bacterium Pseudomonas fluorescens SBW25.
Spiers, Andrew J.
core   +5 more sources

Utilization of non-concentrated banana pseudostem sap waste for converting to bioethanol: In vitro and in silico evidence

open access: yesWaste Management Bulletin
The abundantly available waste banana pseudostem fibers have attracted the paper and textile industries, however the stem-sap extracted during fiber processing remains underutilized.
Praveen Kumar Gupta   +4 more
doaj   +1 more source

Comparison of filler type performance on paper properties in the presence of cationic rosin sizing agent [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2017
The aim of this study was to investigate the effect of using different fillers in the presence of cationic rosin sizing agent on the properties of pulp and paper made from CMP fibers.
Hamid reza Rodi   +2 more
doaj   +1 more source

Preparation of cellulose nanomaterials via cellulose oxalates

open access: yesCarbohydrate Polymers, 2019
Nanocellulose prepared from cellulose oxalate has been discussed as an alternative to other methods to prepare cellulose nanofibrils or crystals. The current work describes the use of a bulk reaction between pulp and oxalic acid dihydrate to prepare cellulose oxalate followed by homogenization to produce nanocellulose.
Jonatan, Henschen   +2 more
openaire   +2 more sources

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