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Leonid Dvorkin, Vitaliy Marchuk, Katarzyna Mróz, Marcin Maroszek and Izabela Hager
Compositions of fine-grained concrete mixtures that provide the minimum required strength values in 1 day (7.5 MPa) have been developed. A comparison was made of the test results of the properties of samples printed on a 3D printer with samples made acco...
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Andres Salas Montoya, Loth I. Rodríguez-Barboza, Fabiola Colmenero Fonseca, Javier Cárcel-Carrasco and Lauren Y. Gómez-Zamorano
In recent decades, alkali activated and blended cements have attracted great interest worldwide due to their advantages of low energy cost, high strength, and good durability. This study evaluated the effects of replacing 50% of Portland cement with a mi...
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Dong Soo Seo, Joong Su Lee, Yong Chul Shin and Younghoon Jang
Chitosan, poly[ß-(1?4)-linked-2-amino-2-deoxy-d-glucose], is a polysaccharide with broad applications in various biomaterial and biomedical fields, primarily because of its nontoxicity. Because the biodegradable biopolymer chitosan can be catalyzed by th...
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Teng Zhao, Hongxiu Du and Linhao Wang
Experiments such as microbial activation culture, subculture selection, and fire damage repair of cement mortar specimens were conducted to investigate the repairing effect of Sporosarcina pasteurii as a repair agent for fire-damaged cracks in cement mor...
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Zita Szalai, Anikó Magyariné Berkó, Nikolett Bódi, Edit Hermesz, Ágnes Ferencz and Mária Bagyánszki
Diabetes mellitus is often associated with vascular complications in which hyperglycemia-induced oxidative stress may be the cause of the impaired vessels and circulating blood cells. The aim of this study was to follow the hyperglycemia-related metaboli...
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Ulzhalgas Nazarbek, Perizat Abdurazova, Saule Nazarbekova, Dina Assylbekova, Maksat Kambatyrov and Yerkebulan Raiymbekov
Organomineral potassium humate was extracted from coal mining waste from the Lenger deposit (Turkestan region, Kazakhstan) by alkaline extraction using an aqueous solution of potassium hydroxide. The time and temperature of the process were investigated ...
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Catarina C. Novo, Luciano Senff, Maria P. Seabra, Rui M. Novais and João A. Labrincha
This work aims to further decrease the environmental footprint of alkali-activated materials by using an industrial wastewater to partially replace a commercial activator.
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Nuno Cristelo, João Coelho, Mafalda Oliveira, Nilo Cesar Consoli, Ángel Palomo and Ana Fernández-Jiménez
Mine tailings (MT) could represent a step forward in terms of the quality of the aggregates usually used in civil engineering applications, mostly due to its high density. The Portuguese Neves Corvo copper mine, owned by the Lundin Mining Corporation, pr...
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Fatin Amirah Kamaruddin, Haslinda Nahazanan, Bujang Kim Huat and Vivi Anggraini
Waste products have recently been used as one of the techniques in soil stabilization. The material is not just environmentally friendly, but also cheap. In this study, two different types of soil stabilizer?lime and alkaline activator (AA) with the incl...
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Olena Kovaliova,Olexandr Pivovarov,Viktoriia Kalyna,Yuriy Tchoursinov,Ekaterina Kunitsia,Anton Chernukha,Dmytro Polkovnychenko,Natalia Grigorenko,Tetiana Kurska,Olena Yermakova
Pág. 26 - 35
This study has established patterns in the plasmochemical activation of technological solutions in the process of malt production. Of importance is the application of innovative technologies to purify water and technological solutions used at malt enterp...
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