Results 21 to 30 of about 28,317 (313)

Characterization of the Neuropeltis acuminatas liana fiber treated as composite reinforcement

open access: yesResults in Materials, 2022
Treatment of plant fibers with sodium hydroxide (NaOH) is an effective solution to dissolve their non-cellulosic substances and reduce their sensitivity to moisture or water, and to improve fiber-matrix adhesion in composites.
Suzie Viviane Obame   +4 more
doaj   +1 more source

Characterization of hemodialysis membranes by inverse size exclusion chromatography [PDF]

open access: yes, 1995
Inverse size exclusion chromatography (i-SEC) was used to characterize three different cellulosic hollow fiber hemodialysis membranes, i.e. low-flux cuprophan and hemophan and high-flux RC-HP400A.
Bargeman, Derk   +5 more
core   +3 more sources

Kinetics of dyeing in continuous circulation with direct dyes: tencel case [PDF]

open access: yes, 2019
Due to the special characteristics of Tencel fibres, it is important to gather new data and information in order to improve our knowledge of their performance during dyeing.
Immich, Ana Paula   +4 more
core   +2 more sources

Green Modification of Surface Characteristics of Cellulosic Materials at the Molecular or Nano Scale: A Review

open access: yesBioResources, 2015
Many current and potential uses of cellulosic materials depend critically on the character of their surfaces. This review of the scientific literature considers both well-established and emerging strategies to change the outermost surfaces of cellulosic ...
Martin A. Hubbe   +2 more
doaj   +1 more source

Cellulosic materials as biopolymers and supercritical CO2as a green process: chemistry and applications [PDF]

open access: yes, 2012
In this review, we describe the use of supercritical CO2 (scCO2) in several cellulose applications. The focus is on different technologies that either exist or are expected to emerge in the near future.
Camy, Séverine   +2 more
core   +3 more sources

Tensile Properties and Microstructure of Single-Cellulosic Bamboo Fiber Strips after Alkali Treatment

open access: yesFibers, 2020
The study systematically explored the effect of alkali concentration and soaking time on the microstructure and tensile properties of single-cellulosic Buluh Semantan. Scanning electron microscopy and tensile tests were conducted to determine the effects
Abeer Adel Salih   +2 more
doaj   +1 more source

Wet-Laid Nonwovens Manufacture – Chemical Approaches Using Synthetic and Cellulosic Fibers

open access: yesBioResources, 2016
Wet-laid forming, which can be regarded as being analogous to conventional papermaking processes but with use of chopped synthetic or staple fibers, continues to draw attention as an advantageous way to prepare advanced nonwoven textile products.
Martin A. Hubbe, Alexander A. Koukoulas
doaj   +1 more source

Nonconventional Ca(OH) 2 treatment of bamboo for the reinforcement of cement composites [PDF]

open access: yes, 2020
This study compares the structural and morphological changes in Guadua angustifolia Kunth (GAK) fiber prepared in three different ways (chips, barkless and crushed) when non-conventional alkaline treatment is applied.
Ganjian, Esmaiel   +2 more
core   +1 more source

Cement Materials Based on Cellulosic Fibers for Plasters

open access: yesSelected Scientific Papers: Journal of Civil Engineering, 2017
This paper presents physical and mechanical properties of cementitious composites/plasters containing cellulosic fibers in portion 2.0% and 5.0% of filler replacement after 28 days of hardening.
Hospodarova Viola   +5 more
doaj   +1 more source

The Role of Cellulosic and Noncellulosic Functional Groups in the Biosorption of Lead Ions by Waste Flax Fibers

open access: yesJournal of Natural Fibers, 2023
In this study, waste flax fibers with different levels of cellulosic and noncellulosic components were obtained by oxidative and alkali treatments and used to assess the influence of the fiber’s structural and chemical properties on the biosorption of ...
Biljana Pejić   +4 more
doaj   +1 more source

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