Possibility to use spent fluid catalytic cracking catalyst as component of Portland cement binders
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Fluid cracking catalyst residue (spent FCC) is a by-product from petrol refineries. It primarily consists of zeolite (in used sample - faujasite) and amorphous aluminosilicates. In this study, possibility to use spent FCC as a component of binders with low content of Portland cement (PC) have been investigated.
Binders made with high volume of mineral additions are being developed in order to reduce the amount CO2 emitted by PC industry. Fly ash (FA), a by-product of coal combustion in thermal power plants, is one of the most commonly used raw material for these binders. The main shortages of binders with high volume of FA are long setting time and low early strength.
In this work, mixtures of PC, FA and spent FCC were prepared. It was found that addition of spent FCC to low PC mixtures significantly shortened setting time and improved early strength of the binders. However, 28-day compressive strength of the ternary binder was lower than the strength of low PC binder synthesized w...ith FA only, which indicated the need for further optimization of the binder composition.
Keywords:
fluid cracking catalyst residue / fly ash / Portland cementSource:
13th CONFERENCE for YOUNG SCIENTISTS in CERAMICS (CYSC-2019) October 16-19, 2019, Novi Sad, Serbia, 2019, 101-Publisher:
- Faculty of Technology, University of Novi Sad
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Institut za multidisciplinarna istraživanjaTY - CONF AU - Rakić, Jelena AU - Baščarević, Zvezdana AU - Petrović, Rada AU - Kovač, Sabina PY - 2019 UR - http://rimsi.imsi.bg.ac.rs/handle/123456789/1971 AB - Fluid cracking catalyst residue (spent FCC) is a by-product from petrol refineries. It primarily consists of zeolite (in used sample - faujasite) and amorphous aluminosilicates. In this study, possibility to use spent FCC as a component of binders with low content of Portland cement (PC) have been investigated. Binders made with high volume of mineral additions are being developed in order to reduce the amount CO2 emitted by PC industry. Fly ash (FA), a by-product of coal combustion in thermal power plants, is one of the most commonly used raw material for these binders. The main shortages of binders with high volume of FA are long setting time and low early strength. In this work, mixtures of PC, FA and spent FCC were prepared. It was found that addition of spent FCC to low PC mixtures significantly shortened setting time and improved early strength of the binders. However, 28-day compressive strength of the ternary binder was lower than the strength of low PC binder synthesized with FA only, which indicated the need for further optimization of the binder composition. PB - Faculty of Technology, University of Novi Sad C3 - 13th CONFERENCE for YOUNG SCIENTISTS in CERAMICS (CYSC-2019) October 16-19, 2019, Novi Sad, Serbia T1 - Possibility to use spent fluid catalytic cracking catalyst as component of Portland cement binders SP - 101 UR - https://hdl.handle.net/21.15107/rcub_rimsi_1971 ER -
@conference{ author = "Rakić, Jelena and Baščarević, Zvezdana and Petrović, Rada and Kovač, Sabina", year = "2019", abstract = "Fluid cracking catalyst residue (spent FCC) is a by-product from petrol refineries. It primarily consists of zeolite (in used sample - faujasite) and amorphous aluminosilicates. In this study, possibility to use spent FCC as a component of binders with low content of Portland cement (PC) have been investigated. Binders made with high volume of mineral additions are being developed in order to reduce the amount CO2 emitted by PC industry. Fly ash (FA), a by-product of coal combustion in thermal power plants, is one of the most commonly used raw material for these binders. The main shortages of binders with high volume of FA are long setting time and low early strength. In this work, mixtures of PC, FA and spent FCC were prepared. It was found that addition of spent FCC to low PC mixtures significantly shortened setting time and improved early strength of the binders. However, 28-day compressive strength of the ternary binder was lower than the strength of low PC binder synthesized with FA only, which indicated the need for further optimization of the binder composition.", publisher = "Faculty of Technology, University of Novi Sad", journal = "13th CONFERENCE for YOUNG SCIENTISTS in CERAMICS (CYSC-2019) October 16-19, 2019, Novi Sad, Serbia", title = "Possibility to use spent fluid catalytic cracking catalyst as component of Portland cement binders", pages = "101", url = "https://hdl.handle.net/21.15107/rcub_rimsi_1971" }
Rakić, J., Baščarević, Z., Petrović, R.,& Kovač, S.. (2019). Possibility to use spent fluid catalytic cracking catalyst as component of Portland cement binders. in 13th CONFERENCE for YOUNG SCIENTISTS in CERAMICS (CYSC-2019) October 16-19, 2019, Novi Sad, Serbia Faculty of Technology, University of Novi Sad., 101. https://hdl.handle.net/21.15107/rcub_rimsi_1971
Rakić J, Baščarević Z, Petrović R, Kovač S. Possibility to use spent fluid catalytic cracking catalyst as component of Portland cement binders. in 13th CONFERENCE for YOUNG SCIENTISTS in CERAMICS (CYSC-2019) October 16-19, 2019, Novi Sad, Serbia. 2019;:101. https://hdl.handle.net/21.15107/rcub_rimsi_1971 .
Rakić, Jelena, Baščarević, Zvezdana, Petrović, Rada, Kovač, Sabina, "Possibility to use spent fluid catalytic cracking catalyst as component of Portland cement binders" in 13th CONFERENCE for YOUNG SCIENTISTS in CERAMICS (CYSC-2019) October 16-19, 2019, Novi Sad, Serbia (2019):101, https://hdl.handle.net/21.15107/rcub_rimsi_1971 .