|
|
|
|
|
Alina Dereszewska and Stanislaw Cytawa
Technologies used in municipal wastewater treatment plants (WWTPs) allow the recovery of energy and valuable elements (phosphorus, nitrogen, and organic carbon) for the soil. This article presents, in schematic form, the carbon, nitrogen, and phosphorus ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Tariro Shiri, Nonso E. Nnolim and Uchechukwu U. Nwodo
Though the keratin content of chicken feathers is being explored for many potential uses, the crude lipid content of the biomass significantly hinders the valorization processes. Therefore, this study explored the potential of bacteria isolated from sedi...
ver más
|
|
|
|
|
|
|
|
|
|
|
Wanlu Zhu, Tianwen Gu, Jie Wu and Zhengzhuo Liang
In instances where vessels encounter impacts or other factors leading to communication impairments, the status of electrical equipment becomes inaccessible through standard communication lines for the controllers. Consequently, the shipboard power system...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yuxiao Qiu, Rongying Liu, Linchi Zou, Haitao Chi, Chen Wang, Binshu Wang and Junfeng Chen
The effects of the grain boundary precipitation on intergranular corrosion behavior were investigated by exfoliation tests and complementary techniques like scanning electron microscope (SEM), optical profilometry (OP), transmission electron microscope t...
ver más
|
|
|
|
|
|
|
|
|
|
|
Zhao Zhang, Yifei Wang, Peng Ge and Tao Wu
Modelling and simulation are very important for revealing the relationship between process parameters and internal variables like grain morphology in solidification, precipitate evolution, and solid-state phase transformation in laser additive manufactur...
ver más
|
|
|
|
|
|
|
|
|
|
|
Niall Holmes, Mark Russell, Geoff Davis and Mark Tyrer
In hydrating Portland cements, more than one of the AFm family of calcium aluminates may exist. Depending on the amount of carbonate and sulfate present in the cement, the most common phase to precipitate is monosulfate, monocarbonate and/or hemicarbonat...
ver más
|
|
|
|
|
|
|
|
|
|
|
Margarethe Langer, Mohammad Umair Jamal, Amanda Conklin and Mathias Ernst
Cr(VI) is toxic and carcinogenic, which fuels discussions on reducing existing standards for maximum Cr concentrations in drinking water. Fe(II) reductive precipitation is a common and economical method for achieving very low Cr(tot) concentrations (<5 µ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Munawar Khalil, Steve S. Doo, Marleen Stuhr and Hildegard Westphal
Ocean acidification and ocean warming compromise the capacity of calcifying marine organisms to generate and maintain their skeletons. While many marine calcifying organisms precipitate low-Mg calcite or aragonite, the skeleton of echinoderms consists of...
ver más
|
|
|
|
|
|
|
|
|
|
|
Valentina Loganina, Kristina Sergeeva, Roman Fediuk, Sergey Klyuev, Nikolai Vatin and Yuriy Vasilev
Lime mixes are the primary material for restoration work in historic buildings. The research object of this study is modifying lime binders with specially synthesized calcium silicate hydrates (CSHs). This study aimed to improve lime render mixes? weathe...
ver más
|
|
|
|
|
|
|
|
|
|
|
Philippe Refait, Julien Duboscq, Kahina Aggoun, René Sabot and Marc Jeannin
Green rust compounds (GR), i.e., Fe(II-III) layered double hydroxides, are important transient compounds resulting from the corrosion of steel in seawater. The sulfated variety, GR(SO42-), was reported as one of the main components of the corrosion produ...
ver más
|
|
|
|
|
|