Zobrazeno 1 - 10
of 175
pro vyhledávání: '"Castro-Gomes João"'
Publikováno v:
MATEC Web of Conferences, Vol 274, p 02002 (2019)
The production of Portland cement leads to high energy and natural resource consumption, as well as relevant emission of CO2 into the atmosphere. Thus, this research work intends to contribute to the study of Portland cement alternative alkali activa
Externí odkaz:
https://doaj.org/article/b7a920d4e2a941ecab10d4386acdaf17
Publikováno v:
MATEC Web of Conferences, Vol 274, p 03001 (2019)
Generally, alkali-activated materials (aka geopolymers) present good behaviour at high temperatures, but previous studies of geopolymers under elevated temperatures are, in most cases, focused on metakaolin or fly ash based geopolymers, making the in
Externí odkaz:
https://doaj.org/article/33ab4cf0057d4a25b0d27a50df7315e4
Autor:
Manso Maria, Castro-Gomes João
Publikováno v:
MATEC Web of Conferences, Vol 274, p 04001 (2019)
This study presents the work developed with alkali activated mixtures to be used as component of a new modular green wall and green roof system (GEOGREEN). The aim is to find the most appropriate composition of alkali-activated mixture to maximize wa
Externí odkaz:
https://doaj.org/article/c07c549b947440858db20479b21859cc
Autor:
Sedira Naim, Castro-Gomes João
Publikováno v:
MATEC Web of Conferences, Vol 274, p 01003 (2019)
The mechanical properties of alkali-activated binders based on blends of tungsten mining waste mud (TMWM) and electric arc furnace slag (EAF-S) were investigated. The synthesis of alkali-activated binders was conducted at 60°C for 24 h with differen
Externí odkaz:
https://doaj.org/article/d02d6cc5e36547de98bda7a1fec04e8f
Autor:
Sedira Naim, Castro-Gomes João
Publikováno v:
MATEC Web of Conferences, Vol 163, p 06002 (2018)
Blends of Tungsten mining waste mud (TMWM) and brick waste powder (BP) with different dosages were used as precursors for the study of a new binder obtained by alkali-activation. The synthesis was obtained at 60ºC curing during the first 24 hours an
Externí odkaz:
https://doaj.org/article/0ded32f1bc994dbb826d756370eae5a7
Autor:
Luo, Shuqiong, Xiang, Tingyu, Yang, Lei, Zhang, Chen, Zhu, Jianping, Castro-Gomes, João, Mi, Tangwei
Publikováno v:
In Ceramics International 15 October 2024 50(20) Part A:38079-38088
Publikováno v:
In Construction and Building Materials 11 October 2024 447
Publikováno v:
In Construction and Building Materials 8 March 2024 418
Akademický článek
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Publikováno v:
In Journal of Cleaner Production 20 December 2022 380 Part 2