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Sung-Wook Jeen
Arsenic (As) can be naturally present in the native aquifer materials and can be released to groundwater through reduction dissolution of iron oxides containing As. While granular iron permeable reactive barriers (PRBs) can be effective for the treatment...
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Anita Kovács, Éva Petró, István Eros, Ildikó Csóka
Pág. 17 - 20
Semisolid systems (creams, gels etc.) for dermal application get more and more importance in pharmaceutical and cosmetic industry. However the number of methodologies for their physico-chemical characterization have been increasing; development of method...
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Xuesong Cui, Minhui Xiao, Ran Tao, Rui Hu, Hans Ruppert, Willis Gwenzi and Chicgoua Noubactep
Granular metallic iron (gFe0) materials have been widely used for eliminating a wide range of pollutants from aqueous solutions over the past three decades. However, the intrinsic reactivity of gFe0 is rarely evaluated and existing methods for such evalu...
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Barbara Liguori, Ilaria Capasso, Marco De Pertis, Claudio Ferone and Raffaele Cioffi
The extent of the dissolution of aluminosilicate compounds is crucial, since the amount of Si and Al initially dissolved is essential for the following polycondensation and can strongly influence physical and mechanical performances of the final product....
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Mingyuan Wang, Jizhu Sun and Yong Wang
As a kind of partially saturated soil often containing dissolved gas with a high degree of saturation (S > 85%), gassy sand sediment widely exists in the marine environment all over the world. Due to the effect of gas dissolution and exsolution on the po...
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Elisabetta Carella, David Rapisarda and Stephan Lenk
The main components of a liquid breeder blanket in a fusion power reactor are lead lithium alloy (PbLi) and the steel structure in which the liquid is enclosed (EUROFER). Several compatibility tests have shown that structural materials always suffer from...
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Gerald G. Pereira
We consider a lattice Boltzmann (LB) model to solve the coupled Navier?Stokes and advection?diffusion equation with reactive boundary conditions at the interface between fluid and solid domains. The reactive boundary condition results in the position of ...
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Anthony Hughes, James Laird, Chris Ryan, Peter Visser, Herman Terryn and Arjan Mol
The distribution and chemical composition of inorganic components of a corrosion-inhibiting primer based on polyurethane is determined using a range of characterisation techniques. The primer consists of a Li2CO3 inhibitor phase, along with other inorgan...
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Burhanuddin and Harald Harmuth
Magnesia is one of the vital and extensively used refractory components. In this study, the dissolution of magnesia is investigated at 1450, 1500, and 1550 °C in three silicate slags in the CaO?Al2O3?SiO2?MgO system using high-temperature confocal laser ...
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Ramasis Goswami, Alex Moser, Ronald L. Holtz, Syed B. Qadri and Andrew Geltmacher
We address here an important issue related to sensitization effects in Al5083 by mitigating the grain boundary precipitation of the beta phase and demonstrate that the addition of a small amount of boron to Al5083 impedes the precipitation of the beta ph...
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Luigi Alessandrino, Nicolò Colombani, Vassilis George Aschonitis and Micòl Mastrocicco
This study emphasizes the importance of employing parallel batch tests with different liquid/solid (L/S) ratios to assess their dissolution mechanisms. Changes in physicochemical parameters (electrical conductivity, pH, and oxidation-reduction potential)...
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Kai Ziervogel, Manoj Kamalanathan and Antonietta Quigg
Biological oil weathering facilitated by specialized heterotrophic microbial communities plays a key role in the fate of petroleum hydrocarbon in the ocean. The most common methods of assessing oil biodegradation involve (i) measuring changes in the comp...
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Xiuhua Song, Hong Li, Chao Chen, Huameng Xia, Zhiyang Zhang and Pan Tang
To overcome the problem of poor uniformity of solid-fertilizer-dissolving devices due to lag of fertilizer dissolution, a closed-loop control system based on fuzzy proportional-integral-derivative (PID) was designed and tested. A fertilizer concentration...
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Yufan Ding, Catia Sofia Clemente Salvador, Ana Teresa Caldeira, Emma Angelini and Nick Schiavon
An experimental study was conducted to assess the nature and extent of the biodeterioration of the limestone in the Batalha Monastery in Portugal. Stone fragments covered with microbial biofilms and lichenous crusts were investigated using Optical Micros...
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Chiara Calligaris, Lisa Ghezzi, Riccardo Petrini, Davide Lenaz and Luca Zini
The present paper deals with a field experiments on evaporite rock samples and groundwater investigations in the Quinis test site, a hamlet of the Enemonzo municipality in NE Italy, were sinkholes occurred in the past and are still occurring causing seve...
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Ryoji Inada, Satoshi Yasuda, Hiromasa Hosokawa, Masaya Saito, Tomohiro Tojo and Yoji Sakurai
Garnet-type Li7-xLa3Zr2-xTaxO12 (LLZT) is considered a good candidate for the solid electrolyte in all-solid-state lithium batteries because of its reasonably high conductivity around 10−3...
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Jan Christian Mendoza
Pág. 13
Advancements in electronic devices have escalated through time and their utilization has been significantly distributed to every corner of the world. These devices use battery as an external power source in order to operate; however, battery needs regula...
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Abigail Acoba Mangangey
Pág. 21 - 22
Advancements in electronic devices have escalated through time and their utilization has been significantly distributed to every corner of the world. These devices use battery as an external power source in order to operate; however, battery needs regula...
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Eustace Njagi Kithumbu, Julius M. Huho, Humphrey Omondi
Pág. 24 - 34
The group ranch system is one of the best land ownership and livestock production strategies in the dry lands of the world where the potential for rain-fed agriculture is limited. Its sustainability relies greately on choice of sustainability strategies ...
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Eustace Njagi Kithumbu, Julius M Huho, Humphrey Opiyo Omondi
Pág. 34 - 47
The group ranch system is one of the best land ownership and livestock production strategies in the dry lands of the world where the potential for rain-fed agriculture is limited. This has resulted in numerous studies on the establishment of group ranche...
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