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Francesca Merli, Said Bouzit, Mohamed Taha and Cinzia Buratti
Due to the high impact of the building sector on the environment, a growing interest focuses on insulating materials able to ensure good thermo-acoustic performance for the building envelope from a sustainable and circular economy perspective. In this co...
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Dmitro Starokadomsky,Dmitry Rassokhin,Anatoly Ishchenko,Nadia Sigareva,Maria Reshetnyk
Pág. 73 - 80
This paper reports the results of studying epoxy compositions with gypsum taken in the form of dispersed powders in the original and water-hardened form. The exact pattern has been shown in the way the introduction of a gypsum additive in the amount of 5...
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Fernando Gázquez, Ana Monteserín, Christina Obert, Carsten Münker, Ángel Fernández-Cortés and José María Calaforra
Subaqueous gypsum (CaSO4·2H2O) crystals are relatively common in epithermal systems where sulfide ore deposits are present. The Giant Geode of Pulpí (Almería, SE Spain) hosts some of the largest (up to 2 m in length) subaqueous gypsum crystals discovered...
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Xiuqing Zheng, Kai Wang, Fei Zhang, Junfeng Chen, Aimin Li and Yanping Chen
The comprehensive geological, hydrogeological and hydrogeochemical model of the Liulin karstic spring area in the eastern limb of the Ordos syncline was established by a combination of chemical thermodynamics, chemical kinetics and hydrogeology. The stud...
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Oladikpo Gatien Agossou and Sofiane Amziane
Gypsum board is a building material known for its various qualities and functional characteristics, including its low density, fire resistance, thermal insulation, moisture regulation, and decorative appeal. However, it is important to consider the envir...
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Gengyin Cui, Dewen Kong, Yingying Huang, Wei Qiu, Lili Cheng and Lingling Wang
The single-factor experiments are designed to quantitatively investigate the effects of silica fume, mineral powder, and fly ash on the mechanical and thermal insulation properties of desulfurization gypsum-based composites (DGCs). The effect mechanism i...
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Demis Andrade Foronda and Gilles Colinet
Saline?alkali soils have high sodicity, high pH, and high levels of soluble salts, as well as carbonates. This study aimed to evaluate the effect of cattle manure and chicken manure combined with gypsum at three levels on reclaiming a saline?alkali soil,...
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Juan Pablo Bravo, Tomás Venegas, Elizabeth Correa, Alejandro Álamos, Francisco Sepúlveda, Diego A. Vasco and Camila Barreneche
The application of phase change materials (PCM) in the thermal envelope of buildings has proven to be an alternative to reduce energy consumption and to improve thermal comfort conditions. The present work evaluates the thermal behavior of gypsum boards ...
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Lady Sofia Rodriguez Cuervo
Pág. 358 - 365
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Oscar Ercilla
Pág. 211 - 222
In several salars in the Andes Highlands in Chile, gypsum stromatolites have been described. Stromatolites are structures with organic origin and they are normally formed by carbonates. Field observations achieved in five salars in the Andes of northern ...
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Marcel Roy Domalanta
Pág. 5
Pollutants in the air are an ever-present global phenomenon and managing these is a more strenuous task. In expense to higher fuel efficiency in automotive applications, emissions of nitrogen oxides (NOx) are a mounting concern as more demanding emission...
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Rudolph John Barcellano
Pág. 47 - 48
Pollutants in the air are an ever-present global phenomenon and managing these is a more strenuous task. In expense to higher fuel efficiency in automotive applications, emissions of nitrogen oxides (NOx) are a mounting concern as more demanding emission...
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David W. Dinehart and Andrew S. Blasetti
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Svetlana V. Samchenko, Irina V. Kozlova and Andrey V. Korshunov
The reliability of concrete structures is closely related to the durability of the concrete materials stable under external environmental conditions. The present study is aimed at analysing the effect of a prospective hardening additive containing calciu...
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Alberto Gracia, Francisco Javier Torrijo, Julio Garzón-Roca, Miguel Pérez-Picallo and Olegario Alonso-Pandavenes
Sinkholes are a severe problem in urban areas located in karstic regions, especially where evaporitic rocks such as gypsum exist. Identification and proposal of mitigation measures are needed to reduce this geo-hazard effect on buildings and social urban...
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Ahmer Bilal, Renchao Yang, Muhammad Saleem Mughal, Hammad Tariq Janjuhah, Muhammad Zaheer and George Kontakiotis
An integrated study based on field observation, petrography, and scanning electron microscopy (SEM) on the Early?Middle Eocene carbonate rocks has been carried out, which were deposited in the Ceno-Tethys Ocean. The study area of the Yadgaar Section lies...
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Eyo Eyo and Samuel Abbey
This study investigated the consolidated undrained shear behaviour of a stabilised high-sulphate soil system. Lime was used to stabilise the soil with the inclusion of ground granulated blast furnace slag (GGBS) as an ettringite suppressor. Both volumetr...
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Romeo Eftimi, Mario Parise and Isabella Serena Liso
The territory of Albania presents wide outcrops of soluble rocks, with typical karst landforms and the presence of remarkable carbonate aquifers. Many karst areas are located near the coasts, which results in a variety of environmental problems, mostly r...
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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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M. M. Rudenko,D. V. Rudenko,V. V. Punahin
Pág. 150 - 153
The article presents the results of experimental and theoretic research of the influence of gypsum upon processes of structure formation in the activated cement matrix of a concrete, and demonstrates a possibility of obtaining the concretes with rated pe...
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