Zobrazeno 1 - 10
of 14
pro vyhledávání: '"David Torréns-Martín"'
Publikováno v:
Materials, Vol 16, Iss 9, p 3350 (2023)
The objective of this research is to study the use in the construction industry of recycled slag (SL) and fly ash (FA) using from 0.1 to 5% calcium sulfate (wCS¯). These wastes have been used to make ternary mixture systems and evaluated in terms of
Externí odkaz:
https://doaj.org/article/5e5d2f5aa47043b6a85f4df5a8e52937
Publikováno v:
Construction and Building Materials. 302:124120
Ternary binders combining Portland (OPC) and calcium aluminate (CAC) cements with calcium sulfate (C S - ) capitalise on differential setting and hardening properties to compensate for expansion or shrinkage. This study explored hydration over curing
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 121:1197-1204
Hydration of blended cements from mixtures of Portland cement (PC), calcium aluminate cement (CAC) and calcium sulfate (C $$ {\bar{\text{S}}} $$ ) has been analyzed by thermal analysis in order to study the mechanism reactions at early ages. Several
Autor:
Lucía Fernández-Carrasco, Jordi Ibáñez, David Torréns-Martín, Sagrario Martínez-Ramírez, Lluís Artús, Thomas Matschei
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
Recent investigations have revealed the great potential of Raman spectroscopy for the characterization of clinker minerals and commercial Portland cements. The usefulness of this technique for the identification of anhydrous, hydrated, and carbonated
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
Raman spectroscopy has been used to follow the hydration of the main calcium aluminate phases present in calcium aluminate cement (CAC) and calcium sulfoaluminate cement (CSA) clinkers, i.e. C3A, CA, C 12A7, CA2, C4AF and C 4A3SÌ„. We investigate
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
Universitat Politècnica de Catalunya (UPC)
Recercat. Dipósit de la Recerca de Catalunya
instname
The carbonation processes of ettringite and calcium aluminate hydrates phases developed by hydration of calcium aluminate cement, fly ash and calcium sulphate ternary mixtures have been studied. The hydrated samples were submitted to 4% of CO2 in a c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ff3a99a5119c4198f48a1bc1440ddbf9
https://hdl.handle.net/2117/19196
https://hdl.handle.net/2117/19196
Autor:
Torréns-Martín, David1 (AUTHOR), Fernández-Carrasco, Lucía J.1 (AUTHOR) lucia.fernandez@upc.edu, Blanco-Varela, María Teresa2 (AUTHOR)
Publikováno v:
Materials (1996-1944). May2023, Vol. 16 Issue 9, p3350. 14p.
Publikováno v:
Recercat. Dipósit de la Recerca de Catalunya
Universitat Jaume I
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Jaume I
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Portland cement, calcium aluminate cement and calcium sulfate mixtures were investigated to determine the influence of sulfates and the effect of curing conditions on durability. This study focused on the richest mix of Portland cement. The PC/CAC ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b253163c2366da6901dcf9538bcf4d8a
http://hdl.handle.net/2117/20904
http://hdl.handle.net/2117/20904
Publikováno v:
Recercat. Dipósit de la Recerca de Catalunya
instname
Infrared Spectroscopy-Materials Science, Engineering and Technology
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
instname
Infrared Spectroscopy-Materials Science, Engineering and Technology
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
In the characterization of building and construction materials, the most frequently analytical tool performed have been X-ray diffraction but also, thermal analysis and microscopic techniques. Nowadays, infrared and other spectroscopic techniques hav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38291b954500821bd476e10846ac0fef
http://hdl.handle.net/2117/17197
http://hdl.handle.net/2117/17197
Publikováno v:
Recercat. Dipósit de la Recerca de Catalunya
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
instname
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Different binders of Portland cement, calcium aluminate cement and calcium sulphate (PC/CAC/C $$ {\bar{\text{S}}} $$ ) have been investigated to determinate the influence the CAC and C $$ {\bar{\text{S}}} $$ amount in the reactions mechanism. Several
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ff1f954ca289749e3d94079e1919907
http://hdl.handle.net/2117/20312
http://hdl.handle.net/2117/20312