The Porous Network and its Interface inside Geopolymers as a Function of Alkali Cation and Aging

Autor: Elodie Petit, Fabien Frizon, Fabrice Leroux, Guillaume Renaudin, Arnaud Poulesquen, Adeline Hardy-Dessources, Christine Taviot-Guého, Jaroslav Melar, Jean-Marie Nedelec, Prune Steins

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2015, 119, pp.17619-17632. ⟨10.1021/acs.jpcc.5b02340⟩
Journal of Physical Chemistry C, American Chemical Society, 2015, 119, pp.17619-17632. ⟨10.1021/acs.jpcc.5b02340⟩

International audience; A combination of original, powerful characterization techniques was used to make a thorough description of solid geopolymers and of the associated effect of varying the alkali cation source—NaOH, KOH, or CsOH—and aging for

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac834421452fd74676051aca982f85e5
https://doi.org/10.1021/acs.jpcc.5b02340

Influence of Silicate Depolymerisation on the Polycondensation Reaction with Hydroxoaluminate in Alkaline Aqueous Solution

Autor: Jaroslav Melar, Vratislav Bednarik, Milan Vondruska, Roman Slavík

Publikováno v: Journal of Inorganic and Organometallic Polymers and Materials. 21:9-14

The polycondensation reaction between silicate and hydroxoaluminate in alkaline aqueous solution has been experimentally studied. The time required for the solution to transform to a gel was measured to determine the reaction rate. The addition of al

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::2cdcf34da91e4fb77fbcc644643765ac
https://doi.org/10.1007/s10904-010-9424-z