Publicación:
Synthesis of a Geopolymer Binders Using Spent Fluid Catalytic Cracking (FCC) Catalyst

dc.contributor.author Ruiz G. es_PE
dc.contributor.author Aguilar R. es_PE
dc.contributor.author Nakamatsu J. es_PE
dc.contributor.author Kim S. es_PE
dc.date.accessioned 2024-05-30T23:13:38Z
dc.date.available 2024-05-30T23:13:38Z
dc.date.issued 2019
dc.description.abstract A synthesis of a geopolymer binder using spent fluid catalytic cracking (FCC) catalyst is evaluated in this research. Spent FCC catalyst is a solid waste product from the oil refining industry worldwide. It is composed mainly by aluminium and silicon oxides. The silica modulus (Ms), NaOH molar concentration, and liquid/solid (AS/FCC) weight ratio were studied as key factors of the mixture composition for the evaluation of the compressive strength and bulk density of geopolymers. Additional total ratios of SiO2/Al2O3, Na2O/SiO2, and H2O/total solids, which consider chemical composition of the final mixture, were studied. Results indicate that there is an optimum value for each Ms, NaOH molar concentration and AS/FCC that produces the maximum compressive strength. These values also match with the optimized total ratios of SiO2/Al2O3, N2O/SiO2 and H2O/total solids in the mixture, which can be considered as alternative control parameters for the formulation process. The bulk density is more related to AS/FCC value. A geopolymer binder with a compressive strength of 24.7 MPa after curing for one day at 65°C and six days at room temperature was produced using this spent FCC waste. © Published under licence by IOP Publishing Ltd.
dc.description.sponsorship Consejo Nacional de Ciencia, Tecnología e Innovación Tecnológica - Concytec
dc.identifier.doi https://doi.org/10.1088/1757-899X/660/1/012009
dc.identifier.scopus 2-s2.0-85078310782
dc.identifier.uri https://hdl.handle.net/20.500.12390/2666
dc.language.iso eng
dc.publisher IOP Publishing Ltd
dc.relation.ispartof IOP Conference Series: Materials Science and Engineering
dc.rights info:eu-repo/semantics/openAccess
dc.rights.uri https://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subject Petroleum industry
dc.subject Aluminum oxide es_PE
dc.subject Binders es_PE
dc.subject Catalysts es_PE
dc.subject Compressive strength es_PE
dc.subject Geopolymers es_PE
dc.subject Inorganic polymers es_PE
dc.subject Mixtures es_PE
dc.subject Molar concentration es_PE
dc.subject Molar ratio es_PE
dc.subject.ocde http://purl.org/pe-repo/ocde/ford#1.04.04
dc.title Synthesis of a Geopolymer Binders Using Spent Fluid Catalytic Cracking (FCC) Catalyst
dc.type info:eu-repo/semantics/article
dspace.entity.type Publication
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