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Chunmeng Mo, Shenglin Xin, Fen Huang, Jianhua Cao and Junbo Xiao
Karstification and the global carbon cycle are closely related. Understanding the features of dissolution variations in carbonate rocks and the variables influencing carbonate dissolution is crucial for producing reliable estimates of karst carbon sinks....
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Taihao Han, Sai Akshay Ponduru, Arianit Reka, Jie Huang, Gaurav Sant and Aditya Kumar
The dissolution kinetics of Portland cement is a critical factor in controlling the hydration reaction and improving the performance of concrete. Tricalcium silicate (C3S), the primary phase in Portland cement, is known to have complex dissolution mechan...
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Thais Guerra Braga, Nelson Casarotto Filho, Douglas Wegner, Flávio Régio Brambilla and Bruno Morgado Ferreira
Strategic Networks (SNs) have emerged as a prevalent organizational form that offers synergistic benefits to participating firms. Despite their potential, SNs often experience member firms? departure, raising concerns about their long-term viability. Thi...
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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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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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Mario Martínez García, Silvia Ramos Cabral, Ricardo Pérez Zúñiga and Luis Carlos G. Martínez Rodríguez
The purpose of the study was to design a device for the dissolution of fertilizers for agricultural use in an automatic and environmentally sustainable way to facilitate the work of farmers. To achieve this goal, an outdated blade design was used, which ...
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Wenbo Du, Chupeng Yang, Huodai Zhang, Jinwei Gao, Mingming Wen, Xiaosan Hu, Ziying Xu, Xin Nie and Rongwei Zhu
Submarine sinkholes are unique and important geomorphological features with a typical cavity structure that are of great scientific value. Submarine sinkholes were discovered for the first time in the isolated Ganquan carbonate platform on the Xisha Isla...
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De Nyago Tafen, Barbara Kutchko and Mehrdad Massoudi
Cement fractures represent preferential leakage pathways in abandoned wells upon exposure to a CO2-rich fluid. Understanding fracture alteration resulting from geochemical reactions is critical for assessing well integrity in CO2 storage. This paper desc...
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Márton Veress
The landscape evolution of the glacier valleys of glaciokarsts is described. Depending on the character of coveredness (quality and thickness of the cover), altitude and the presence of karst features, different ways of geomorphic evolution occur adjacen...
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Lena Szymoniak, Dominique Claveau-Mallet, Maryam Haddad and Benoit Barbeau
The post-treatment of soft and desalinated waters is an integral step in the production of quality drinking water. Remineralization is therefore often essential in order to stabilize the effluent for distribution and to attain mineral levels that fulfill...
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Yujuan Qi, Xiumei Zhang and Lin Liu
Carbon dioxide geological utilization and storage (CGUS) is an effective way to mitigate climate warming. In this paper, we resorted to Lo?s model to analyze the dispersion and attenuation characteristics of unsaturated porous media. Based on this, we an...
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Md. Mizanur Rahman Sarker, Thomas Hermans, Marc Van Camp, Delwar Hossain, Mazeda Islam, Nasir Ahmed, Md. Abdul Quaiyum Bhuiyan, Md. Masud Karim and Kristine Walraevens
People in the southwestern (SW) coastal part of Bangladesh are suffering from a severe freshwater crisis due to saline groundwater at a shallow depth. Fresh groundwater below a 200 m depth is an option, but it is costly to construct deep tubewells for th...
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Abraham Sainz-Rosales, Xóchitl Ocampo-Lazcarro, Azalia Hernández-Pérez, Ana Gabriela González-Gutiérrez, Erika Roxana Larios-Durán, Carlos Ponce de León, Frank C. Walsh, Maximiliano Bárcena-Soto and Norberto Casillas
Background: Evans?s drop is a classic corrosion experiment that is nearly 100 years old, and it is analogous to other corrosion systems promoted by O2 gradients. The availability of more robust finite element software packages opens the possibility to re...
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Chaojie Cheng, Johannes Herrmann, Bianca Wagner, Bernd Leiss, Jessica A. Stammeier, Erik Rybacki and Harald Milsch
The long-term sustainability of fractures within rocks determines whether it is reasonable to utilize such formations as potential EGS reservoirs. Representative for reservoirs in Variscan metamorphic rocks, three long-term (one month each) fracture perm...
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Georgia Michailidou, George Z. Papageorgiou and Dimitrios N. Bikiaris
Chronic obstructive pulmonary disease (COPD) is a life-threatening disease of the respiratory system, affecting many patients worldwide. Budesonide (BUD), a synthetic glucocorticosteroid applied for the treatment of COPD patients, is a hydrophobic compou...
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Eun-Young Park and Jungho Choi
Air-independent propulsion systems have improved the performance and decreased the vulnerability of underwater weapon systems. Reforming systems, however, generates large amounts of water and CO2. The recovery or separation of CO2, a residual gas compone...
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Eunchong Sin, In-Young Ahn, Seojeong Park and Taewon Kim
Seawater acidification and freshening in the intertidal zone of Marian Cove, Antarctica, which occurs by the freshwater inflow from snow fields and glaciers, could affect the physiology and behavior of intertidal marine organisms. In this study, we expos...
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Kun Chen and Somenath Mitra
We present the anti-solvent precipitation of hydrophobic drugs griseofulvin (GF) and sulfamethoxazole (SMZ) in the presence of carboxylated carbon nanotubes (f-CNTs). The aqueous dispersed f-CNTs were directly incorporated into the drug particles during ...
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James Buckman and Sean Higgins
Sandstones and many carbonates (e.g., oolitic limestone and other grainstones), comprise solid particulates (grains) and pores, which have a given pore network architecture relationship, and associated porosity?permeability values. Over time, through the...
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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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