TY - GEN
T1 - The effect of CO2 gas flow rate on precipitated CaCO3 formed at room temperature
AU - Munawaroh, Fatimatul
AU - Muharrami, Laila Khamsatul
AU - Triwikantoro, T.
AU - Arifin, Zaenal
N1 - Publisher Copyright:
© 2018 Author(s).
PY - 2018/9/21
Y1 - 2018/9/21
N2 - Synthesis of precipitated CaCO3 from limestone Blumbungan, Madura island (East Java, Indonesia) using carbonation process have been done. The carbonation process is carried out with variations of the CO2 gas flow rate of 1.175, 2.35, 3.525 and 4.7 l/min at room temperature. The crystalline phase formed was characterized by X-ray diffraction (XRD) X-Pert MPD with Cu-Kα radiation (λ = 1,5406) and scanned from 10°to 60°. The morphological investigation was analyzed by Scanning Electron microscope (SEM) FEI Inspect S50 X'pertPRO PANalytical. Crystal size was analyzed using the Scherrer equation. The XRD test results show that the phases formed at CO2 gas flow rates 1.175, 2.35, and 3.525 l/min are vaterite and calcite, while at 4.7l/min only calcite phase is formed. Variations in CO2 gas flow rate affect the percentage of calcite and vaterite formed. The crystal size of precipitated CaCO3 the Scherrer equation ranged from 55,572 - 81,290 nm. The morphology of precipitated CaCO3 is mix rhombohedral cubic and needle-like.
AB - Synthesis of precipitated CaCO3 from limestone Blumbungan, Madura island (East Java, Indonesia) using carbonation process have been done. The carbonation process is carried out with variations of the CO2 gas flow rate of 1.175, 2.35, 3.525 and 4.7 l/min at room temperature. The crystalline phase formed was characterized by X-ray diffraction (XRD) X-Pert MPD with Cu-Kα radiation (λ = 1,5406) and scanned from 10°to 60°. The morphological investigation was analyzed by Scanning Electron microscope (SEM) FEI Inspect S50 X'pertPRO PANalytical. Crystal size was analyzed using the Scherrer equation. The XRD test results show that the phases formed at CO2 gas flow rates 1.175, 2.35, and 3.525 l/min are vaterite and calcite, while at 4.7l/min only calcite phase is formed. Variations in CO2 gas flow rate affect the percentage of calcite and vaterite formed. The crystal size of precipitated CaCO3 the Scherrer equation ranged from 55,572 - 81,290 nm. The morphology of precipitated CaCO3 is mix rhombohedral cubic and needle-like.
UR - http://www.scopus.com/inward/record.url?scp=85054197520&partnerID=8YFLogxK
U2 - 10.1063/1.5054513
DO - 10.1063/1.5054513
M3 - Conference contribution
AN - SCOPUS:85054197520
SN - 9780735417304
T3 - AIP Conference Proceedings
BT - International Conference on Science and Applied Science, ICSAS 2018
A2 - Suparmi, M.A.
A2 - Nugraha, Dewanta Arya
PB - American Institute of Physics Inc.
T2 - International Conference on Science and Applied Science, ICSAS 2018
Y2 - 12 May 2018
ER -