Results 41 to 50 of about 171,445 (358)

Enhancing Mechanical and Antimicrobial Properties of Dialdehyde Cellulose–Silver Nanoparticle Composites through Ammoniated Nanocellulose Modification

open access: yesMolecules
Given the widespread prevalence of viruses, there is an escalating demand for antimicrobial composites. Although the composite of dialdehyde cellulose and silver nanoparticles (DAC@Ag1) exhibits excellent antibacterial properties, its weak mechanical ...
Jinsong Zeng   +7 more
doaj   +1 more source

Effects of Supplementary Alkali after Alkaline Peroxide Treatment on the Properties of Bleached Kraft Pine Fluff Pulp

open access: yesBioResources, 2015
Effects of dual-treatment on cellulose fiber quality, micro-structure appearance, crystalline structure, hydrogen bonds, and surface elements were analyzed using a fiber quality analyzer (FQA), scanning electron microscope (SEM), wide-angle X-ray ...
Yongjian Xu   +4 more
doaj   +1 more source

The Effects of Washing between Hydrogen Peroxide Bleaching Stages on Brightness Reversion of a Spruce High-Yield Pulp [PDF]

open access: yes, 1996
The final brightness of a bleached high-yield pulp paper product is a very important factor in determining the quality of the pulp and the product. If the brightness of this product tends to revert in time, then the quality of the product could be viewed
Kaminski, David, Semashko, Greg
core   +1 more source

An Innovative “Tooth‐On‐Chip” Microfluidic Device Emulating the Structure and Physiology of the Dental Pulp Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
This work presents a “tooth‐on‐chip” device that mimics dental pulp tissue. By co‐culturing key cell types, it recreates vascular networks, stem cell niches, the odontoblast/dentine interface, and trigeminal innervation. This innovative platform provides a unique model of dental pulp structure and physiology, with significant potential for accelerating
Alessandro Cordiale   +6 more
wiley   +1 more source

Linerboard made from Soda-Anthraquinone (Soda-AQ) treated coconut coir fiber and effect of pulp beating [PDF]

open access: yes, 2015
The performance of coir fiber in the production of linerboard made from soda-anthraquinone (soda-AQ) pulp was evaluated. Based on chemical analysis, the composition of coir fiber is suitable for the pulping process.
A. Talib, Rosnita   +4 more
core   +2 more sources

Hydrocolloid‐Based Multiwavelength Stretchable QD‐OLED Patch for Simultaneous Neonatal Jaundice and Dermatitis Treatment with Biosignal Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
Comparison of therapeutic and diagnostic applications of a surface‐emitting light source with multiwavelength emission characteristics. Abstract Conventional light‐emitting‐diode‐based light sources suffer from rigidity, localized heating, and poor adaptability to skin deformation, limiting their use in skin‐attached medical devices.
In Ho Kim   +10 more
wiley   +1 more source

Recyclable and Degradable Poly(vinyl alcohol)/Betaine-Based Deep Eutectic Polymer Dry Gel Plastics with a High Mechanical Strength

open access: yesGels
Most existing polymer plastics are nonreusable and also exhibit poor biocompatibility and a poor mechanical strength–tensile strain balance. Herein, using deep eutectic polymers, we prepare reusable hydrophilic supramolecular dry gel plastics with ...
Hanyu Zhao   +5 more
doaj   +1 more source

Depended pH behavior of chitosan on surface modified fibers of Kraft pulp [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2015
Chitosan is known as a natural polymer which improves strengths of papers. So, in this study investigated improvement of chitosan absorption on modified craft fibers and increase its efficiency.
Noraldin Nazarnezhad   +2 more
doaj   +1 more source

Pulp and paper industry: An overview on pulping technologies, factors, and challenges

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
The pulp and paper sector currently plays important part in the world’s economy. In this paper, we present a review of pulping technologies to convert logs or wood chips and non-woody materials into pulp for use in papermaking which consist of mechanical,
K. F. Rullifank   +4 more
semanticscholar   +1 more source

The Pulp and Paper Industry and Its Water Use: A Summary [PDF]

open access: yes, 1977
This report describes the Pulp and Paper Industry. The production processes are summarized as is this industry's dependence upon enormous quantities of water. In as much as this report is intended to summarize a very complicated, multifaceted industry, a
Maidment, D.R., McDonald, D.G.
core  

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