Results 11 to 20 of about 11,245 (130)
LA “TIERRA”: UN MATERIAL COMPUESTO
Daya, 2021 La problemática ambiental ha impulsado la investigación de materiales alternativos que ayuden a aminorar el impacto derivado de la construcción. En este contexto, la “tierra” y los materiales a base de arcilla sin cocer se han presentado como una ...
Juan Carlos Calderón Peñafiel
doaj +1 more source
High-temperature performance of mortars and concretes based on alkali-activated slag/metakaolin blends [PDF]
, 2012 This paper assesses the performance of mortars and concretes based on alkali activated granulated blastfurnace slag (GBFS)/metakaolin (MK) blends when exposed to high temperatures.
Bernal, S.A. +4 more
core +3 more sources
Cementos híbridos de bajo impacto ambiental: Reducción del factor clinker
Revista ALCONPAT, 2015 La problemática medioambiental en torno a la fabricación de cemento portland, ha llevado a la comunidad científica a buscar nuevos materiales cementantes alternativos, mas ecoeficientes, y con las mismas prestaciones tecnológicas que las del cemento ...
I. García-Lodeiro +2 more
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Metakaolin and demolition wastes in eco-based sand consolidated concrete
Boletín de la Sociedad Española de Cerámica y Vidrio, 2021 This study was undertaken to valorize naturally occurring silica sand in the synthesis of new consolidated concrete materials. The mixtures of silica sand, calcium sulphate, commercial metakaolin, demolition materials were designed to propose sulphate ...
Khalil Lazaar +5 more
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Production of building elements based on alkali-activated red clay brick waste
Revista Facultad de Ingeniería, 2016 This paper analyzes the feasibility of reusing a red clay brick waste (RCBW) in order to produce building elements such as blocks, pavers and tiles, by using the technique of alkaline activation. The production of these building elements was based on the
Rafael Andres Robayo-Salazar +2 more
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Ingeniería y Ciencia, 2013 En este artículo se presentan las técnicas de evaluación de la corrosión, tales como potencial de corrosión, resistencia lineal a la polarización y pulso galvanostático a los concretos de activación alcalina (AAS) y Portland tipo I (OPC).
W Aperador Chaparro +2 more
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Boletín de la Sociedad Española de Cerámica y Vidrio, 2023 SrZrO3-structured perovskite particles were prepared under hydrothermal conditions in a KOH (5 M) solution using Zr-gel and SrSO4 mineral precursors. The treatments were conducted between 150 and 240 °C for different reaction intervals (1–96 h), and the ...
José Remigio Quiñones-Gurrola +4 more
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Fly for activation pollutant gas retention [PDF]
, 2003 [EN] Zeolites synthesized from fly ash by Hydrothermal Activation and Microwave Assistance were studied to evaluate their utilization as sorbents of pollutant gases like CO2, SO2, NH3. Fly ash have a high alumino-silicate content in its composition that
Alastuey, Andrés +5 more
core +2 more sources
Revista ALCONPAT, 2015 En este estudio se evaluó el efecto de modificar el contenido de agua en un cemento de escoria activada alcalinamente, en términos de la cinética de reacción, y su desarrollo estructural.
S. A. Bernal +3 more
doaj +1 more source
Vitamin D, vitamin D receptor and the importance of its activation in patients with chronic kidney disease [PDF]
, 2015 El déficit de vitamina D se asocia a distintas patologías, siendo especialmente significativa con la morbimortalidad en pacientes con enfermedad renal crónica (ERC).
Bover, Jordi +6 more
core +2 more sources