Results 11 to 20 of about 3,804 (161)

Co3O4 Nanoneedle Array Grown on Carbon Fiber Paper for Air Cathodes towards Flexible and Rechargeable Zn–Air Batteries

open access: yesNanomaterials, 2021
An economical and efficient method is developed for preparing flexible cathodes. In this work, a dense mesoporous Co3O4 layer was first hydrothermally grown in situ on the surface of chopped carbon fibers (CFs), and then carbon fiber paper (Co3O4/CP) was
Ziyuan Li   +5 more
doaj   +1 more source

Notes on the early history of paper in Central Asia based on material evidence

open access: yesZ Badań nad Książką i Księgozbiorami Historycznymi, 2020
The cultural background of the proliferation of early paper in Central Asia and its use outside China has rarely been explored. Since written sources are inconclusive regarding the origins and spread of papermaking, archaeological and material evidence ...
Agnieszka Helman-Ważny
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  

Cationized Dialdehyde Cellulose Synthesized with Deep Eutectic-like Solvents: Effects on Sheet Dewatering and Mechanical Properties When Used as Wet-End Additive

open access: yesBioResources, 2023
The ability of cationized dialdehyde cellulose to improve the mechanical properties of paper was evaluated. The majority of cationized additives are synthesized by introducing cationic groups through chemical reactions.
Mozhgan Hashemzehi, Björn Sjöstrand
doaj   +2 more sources

Identifying and Ranking Components of Manufacturing Sustainability in the Iranian Papermaking Industry

open access: yesBioResources, 2022
Factors of manufacturing sustainability in the papermaking industry were identified and ranked using qualitative analysis and nonparametric tests. Based on a review of the literature on sustainable development and production, seven main factors of ...
Sina Mohammadi Nematabad   +4 more
doaj   +2 more sources

Evolutionary Game Research between the Government Environmental Regulation Intensities and the Pollution Emissions of Papermaking Enterprises

open access: yesDiscrete Dynamics in Nature and Society, 2021
Environmental regulations of different intensities may have different impacts on polluting enterprises. The purpose of this article is to analyze how different environmental regulations affect the pollution discharge strategies of papermaking enterprises.
Sen Zhang   +4 more
doaj   +1 more source

Pulping and paper properties of Palmyra palm fruit fibers [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2010
Palmyra palm fruit fibers have the properties to be used as an alternative raw material of cellulosic pulps for papermaking.Acid and alkali pulping were investigated by using nitric acid and caustic soda on a laboratory scale, with the purpose of ...
Waranyou Sridach
doaj  

Sodium Carbonate Pulping of Wheat Straw—An Alternative Fiber Source for Various Paper Applications

open access: yesAgronomy
European paper mills are currently facing the question of whether recovered paper, their main raw material, will be available in sufficient quantities and an acceptable quality in the future.
Friedrich Steffen   +5 more
doaj   +1 more source

Spin‐Crossover Confinement in Mesoporous Matrices Enables Tunable Porosity for Molecular Sensing

open access: yesAdvanced Materials Interfaces, EarlyView.
The integration of hierarchically organized porous frameworks with spin‐crossover nanodomains enables cooperative interactions across multiple length scales. This hybrid design merges dynamic molecular switching with tunable porosity, yielding materials whose structural and functional responses are actively modulated by confinement and guest uptake ...
Lucia B. Pizarro   +3 more
wiley   +1 more source

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

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