Results 11 to 20 of about 10,221 (226)

From Magnetic Fibers to Paper Architectures: A Lightweight Strategy for Robust Low-Frequency Microwave Absorption. [PDF]

open access: yesAdv Sci (Weinh)
A scalable process converts para‐aramid fibers into soft‐magnetic building blocks via micrometer‐thick Fe0.64Ni0.36 (Invar‐type) coatings. Assembled into paper, they form a hierarchical conductive network whose tunable permeability enables thin, lightweight microwave absorption in the low‐frequency (S‐band) regime.
Wu Y   +7 more
europepmc   +2 more sources

PAPER, PAPERMAKING & THE HISTORY OF LIBRARIES [PDF]

open access: yes, 2023
This article traces the history of the relationship of papermaking and paper to libraries over time. Paper was first made in China and is traditionally considered one of that nation’s four greatest inventions, along with gun powder, printing, and the ...
Roughen, Patrick F, Jr
core   +2 more sources

The Influence of Pulp and Paper Industry on Environment [PDF]

open access: yesE3S Web of Conferences, 2021
Currently, paper consumption is globally increasing and at an unsustainable level. However, traditional paper production could release excessive greenhouse gas emissions or wastewater, resulting in environmental contamination.
Jiang Shiyue, Li Binjie, Shen Yufei
doaj   +1 more source

Cellulose Nanofibrils as Reinforcement in the Process Manufacture of Paper Handsheets

open access: yesJournal of Natural Fibers, 2022
The objective of this study was to better understand the effect of micro/nanofibrils added as reinforcement on paper handsheets, their physical-mechanical performance and barrier properties, and to determine the ideal cellulose nanofibrils (CNF ...
Lívia Ribeiro Costa   +4 more
doaj   +1 more source

Advancing Paper Industry Applications with Extruded Cationic Wheat Starch as an Environmentally Friendly Biopolymer

open access: yesPolysaccharides, 2023
Within the domain of starch modification, the study delved into cationization of wheat starch through a laboratory-scale twin-screw extruder, exploring various processing conditions.
Ahmed Tara
doaj   +1 more source

Hydrophobic Copolymers Added with Starch at the Size Press of a Paper Machine: A Review of Findings and Likely Mechanisms

open access: yesBioResources, 2021
This article reviews publications with the goal of understanding the role of hydrophobic copolymers added to size-press starch as a means to make paper products more resistant to penetration by aqueous fluids.
Ahsen E. Bildik Dal, Martin A. Hubbe
doaj   +1 more source

Effect of Size Press Coating of Cationic Starch/ Nanofibrillated Cellulose on Physical and Mechanical Properties of Recycled Papersheets

open access: yesBioResources, 2023
This study aimed to evaluate the effect of size press coating on two types of recycled papers using different types of nanofibrillated cellulose (NFC) and cationic starch (CS) on physical and mechanical properties.
Ayhan Tozluoğlu, Hakan Fidan
doaj  

Why Paper Technologists Use the Terms “Wet End” and “Wet End Chemistry”

open access: yesBioResources, 2023
Terminology plays a crucial role in shaping our understanding of a field. In this editorial, we focus on the widely used terms "wet end" and "wet end chemistry" within the realm of papermaking.
Jing Shen, Martin A. Hubbe
doaj   +2 more sources

Mathematical Models of Papermaking

open access: yesNonlinear Analysis: Modelling and Control, 2001
The mathematical model of wood drying based on detailed transport phenomena considering both heat and moisture transfer have been offered in article. The adjustment of this model to the drying process of papermaking is carried out for the range of moisture content corresponding to the period of drying in which vapour movement and bound water diffusion ...
A. Buikis   +5 more
openaire   +3 more sources

Method for Studying Water Removal and Air Penetration during Through Air Drying of Tissue in Laboratory Scale

open access: yesBioResources, 2023
Energy use, together with consumption of raw materials, machine clothing, and wet end chemicals, are some of the most critical aspects in successful tissue making today. This work was aimed at developing a laboratory-scale method of estimating dewatering
Björn Sjöstrand   +2 more
doaj   +2 more sources

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