Results 51 to 60 of about 32,065 (286)

Preliminary Investigation on Bamboo Pulping [PDF]

open access: yes, 1964
A preliminary investigation on bamboo pulping by Semi-Keebra process reveals that a higher pulp yield than that obtained by most of the known methods of pulping bamboo can be attained by Semi-Keebra process.* The chemical requirement for pulping is lower
Moona, Sushil
core   +1 more source

Crack Repair in Hydroxyapatite Bioceramics Using an Ultraviolet Ultrafast Laser

open access: yesAdvanced Materials Interfaces, EarlyView.
The study proposes an ultrafast ultraviolet laser approach to repair hidden tooth cracks, which has been preliminarily validated on HAP. Moreover, this technique aims to strengthen the native enamel structure rather than introducing a foreign filling material.
Yan Xue   +6 more
wiley   +1 more source

A Comparison of Unbleached Pulps from Cherry Heartwood and Sapwood [PDF]

open access: yes, 1978
The purpose of the project was to evaluate pulps made from cherry heartwood and sapwood. The amount of heartwood a tree has is an individual trait of the tree rather than a function of geography or environment.
Bethke, Craig
core   +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

INTER-FAMILY VARIATION IN FIBRE DIMENSIONS OF SIX TROPICAL HARDWOODS IN RELATION TO PULP AND PAPER PRODUCTION [PDF]

open access: yesPro Ligno, 2012
Fibre characteristics determine utilizationpotentials of timbers. Fibre dimensions influencewood pulpability, durability and physico-mechanicalproperties.
Charles ANTWI-BOASIAKO, Anthony AYIMASU
doaj  

Investigation on high yield chemimechanical pulping of bagasse (CMP-CTMP-APMP) [PDF]

open access: yesتحقیقات علوم چوب و کاغذ ایران, 2000
In order to investigate the possibility of utilizing bagasse in high yield pulping, CMP and CTMP pulp from bagasse was compared.APMP pulping process was also investigated.
Kamyar Salehi   +2 more
doaj   +1 more source

An Analysis of the Wash and Flotation Deinking Processes [PDF]

open access: yes, 1989
The purpose of this paper is to obtain data, so that we may compare the ability of Floatation vs. Wash deinking to produce a paper of equal standards as the original unprinted base-stock.
Felgner, Brian L.
core   +1 more source

Importance of understanding variable and transient energy demand in large multi-product industrial plants for process integration [PDF]

open access: yes, 2011
There have been some news releases claiming that Professor Henle in Germany has found the chemical identity of UMF, and that in future chemical analysis will be used instead of assays of antibacterial activity to indicate the level of UMF in manuka honey.
Atkins, Martin John   +3 more
core   +2 more sources

Roadmap to Precision 3D Printing of Cellulose: Rheology‐Guided Formulation, Fidelity Assessment, and Application Horizons

open access: yesAdvanced Materials Technologies, EarlyView.
This critical review presents a comprehensive roadmap for the precision 3D printing of cellulose. Quantitative correlations link ink formulation and rheological properties to print fidelity and final material performance. This framework guides the development of advanced functional materials, from biomedical scaffolds to electromagnetic shielding ...
Majed Amini   +3 more
wiley   +1 more source

The Use of Demolition Wood in Papermaking [PDF]

open access: yes, 1996
The reason for this study came from three factors affecting the paper industry as well as society as a whole. These factors are decreasing landfill space, increasing tipping fees, and increasing demands for alternative fiber sources. In the United States,
Anderson, Todd W.
core   +1 more source

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