TY - JOUR
T1 - Synthesis of zeolite type analcime from industrial wastes
AU - Vigil de la Villa Mencía, Raquel
AU - Goiti, Eunate
AU - Ocejo, Marta
AU - Giménez, Rosario García
N1 - Publisher Copyright:
© 2019 Elsevier Inc.
PY - 2020/2
Y1 - 2020/2
N2 - A range of industrial wastes (recycled glass, silica fume, siliceous concrete waste aggregates, sterile coal and foundry sand from the steel industry) are employed in the formation of secondary raw materials following their hydrothermal treatment. Composed mainly of zeolites, these secondary materials, in almost all cases, formed analcime. The sterile coal yielded the best defined analcime crystals. In addition, the secondary raw materials are incorporated as an addition in cement paste formulations, to evaluate their effect at early stages of the hydration process. The secondary materials from the siliceous concrete waste aggregates and recycled glass produced a 23% increase in the compressive strength of the paste after 1 day of curing (in comparison with the cement paste reference).
AB - A range of industrial wastes (recycled glass, silica fume, siliceous concrete waste aggregates, sterile coal and foundry sand from the steel industry) are employed in the formation of secondary raw materials following their hydrothermal treatment. Composed mainly of zeolites, these secondary materials, in almost all cases, formed analcime. The sterile coal yielded the best defined analcime crystals. In addition, the secondary raw materials are incorporated as an addition in cement paste formulations, to evaluate their effect at early stages of the hydration process. The secondary materials from the siliceous concrete waste aggregates and recycled glass produced a 23% increase in the compressive strength of the paste after 1 day of curing (in comparison with the cement paste reference).
KW - Analcime
KW - Cement paste
KW - Hydrothermal synthesis
KW - Industrial waste
UR - http://www.scopus.com/inward/record.url?scp=85075359333&partnerID=8YFLogxK
U2 - 10.1016/j.micromeso.2019.109817
DO - 10.1016/j.micromeso.2019.109817
M3 - Article
AN - SCOPUS:85075359333
SN - 1387-1811
VL - 293
JO - Microporous and Mesoporous Materials
JF - Microporous and Mesoporous Materials
M1 - 109817
ER -