Results 41 to 50 of about 11,254 (212)

Improved Useage of Recycled Board in Corrugating Medium [PDF]

open access: yes, 1990
Research was conducted to determine the optimum furnish of corrugating medium with the intentions of increasing the amount of recycled fiber in this furnish.
Altobelli, Ramon J.
core   +1 more source

Resolving a Nearly Two‐Centuries‐Old Mystery: On the Structural Chemistry and Physicochemical Properties of Compounds Associated With the Term Ammelide

open access: yesChemistry – A European Journal, EarlyView.
The crystal structure of ammelide, also known as melanuric acid, was solved almost 200 years after its discovery by Liebig. Moreover, three modifications of its 1:1 adduct with ammeline were structurally elucidated, consisting of layers with a honeycomb motif analogous to melamine cyanurate.
Thaddäus J. Koller   +8 more
wiley   +1 more source

A comprehensive embryonic staging series of the turtle Trachemys scripta

open access: yesDevelopmental Dynamics, EarlyView.
Abstract Background Turtles hold a unique place in vertebrate evolutionary history, making them critical assets in embryology research. Yet, they remain understudied as potential model organisms in the field. Here, to support experimental manipulations with turtle embryos, we have created a complete normal table of development for comprehensive ...
Christina M. Noravian   +6 more
wiley   +1 more source

Properties of Bleached Pulps from Low and High Kappa Number Old Corrugated Containers (OCC)

open access: yesFibres and Textiles in Eastern Europe, 2015
Department of Fibrous Raw Materials and Pulps Technology Institute of Papermaking and Printing, Lodz University of Technology, ul. Wolczanska 223, 90-924, Łodź, Poland, Contact: www.pulppaper.eu Abstract The strength, structural, optical and water absorption properties of bleached pulps from unprinted, low and high kappa number old corrugated ...
Dariusz Danielewicz   +1 more
openaire   +1 more source

Water Quality Considerations in Rainwater Harvesting Case Study of Heavy Metal Contamination in Kampala City [PDF]

open access: yes, 2018
Past studies have established a link between industrialization and heavy metal contamination of rainwater. However, no such study has been done in Kampala, or elsewhere in Uganda.
Adekhela, M. S. (Mulindi)   +1 more
core   +1 more source

Optimal Nanoparticle Size in SiO₂/Al₂O₃‐Water Nanofluids for Enhancing Intercooler Thermal Enhancement: A Conjugate Heat Transfer Study

open access: yesEnergy Science &Engineering, EarlyView.
The simulation shows that the comprehensive heat transfer effect of using nanofluids as cooling liquid is greater than 1.30 nm SiO2/water and 40 nmAl2O3/water nanofluids have the best heat transfer enhancement effect, while all nanofluids of 30 nm Al2O3/water have the best heat transfer enhancement effect.
Bing Dai   +6 more
wiley   +1 more source

Process Variables and the Performance of Cationic Rosin as an Internal Sizing Agent in Recycled Corrugated Container Pulp

open access: yesBioResources, 2016
Cationic rosin has many uses in papermaking; however, its performance as an internal sizing agent differs depending on the circumstance, especially in the recycling of pulps.
Mehdi Rahmaninia   +2 more
doaj   +1 more source

The Hidden Costs of Coffee Production in the Eastern African Value Chains

open access: yesSustainable Development, EarlyView.
ABSTRACT There is increasing recognition that significant hidden costs associated with agrifood systems are not reflected in market prices. Coffee is among the three most traded agricultural commodities in the world and supports the livelihoods of more than 30 million smallholder households.
Annet Adong   +3 more
wiley   +1 more source

The interaction of delignification and fiber characteristics on the mechanical properties of old corrugated container fiber/polypropylene composite

open access: yesScience and Engineering of Composite Materials, 2017
The effect of fiber characteristics from old corrugated container (OCC) paper on the strength properties of OCC/polypropylene composites was evaluated. Fibers with different contents of lignin (2.8%, 3.8%, 5.3%, and 7%) were produced using soda pulping ...
Niaraki Pouria Rezaee   +3 more
doaj   +1 more source

Concrete in architecture: Redefining form, space, function, and insights from bibliometric analysis

open access: yesStructural Concrete, EarlyView.
Abstract Concrete has become a cornerstone in architectural and engineering innovation, as it seamlessly integrates structural performance with artistic expression. Its evolution from ancient opus caementicium to contemporary ultra‐high‐performance concrete illustrates its adaptability to the change in technological, environmental, and design paradigms.
Mouhcine Benaicha   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy