Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Serly Jolanda Sekewael"'
Publikováno v:
Molekul, Vol 18, Iss 3, Pp 459-467 (2023)
Research on the chemical and physical characteristics of natural and acid-activated clay from Hatu Village had been carried out using FTIR, XRD, XRF, SEM-EDX, TEM, and BET surface area analyzer instruments. The natural clay had activated with 0.25 M
Externí odkaz:
https://doaj.org/article/dca73b43171246cb9b21330111deda46
Autor:
I. Wayan Sutapa, Sutina Rumbia, Serly Jolanda Sekewael, Ceny Putnarubun, Adriani Bandjar, Azlan Kamari
Publikováno v:
8TH ENGINEERING AND 2ND INTERNATIONAL CONFERENCE FOR COLLEGE OF ENGINEERING – UNIVERSITY OF BAGHDAD: COEC8-2021 Proceedings.
Autor:
Serly Jolanda Sekewael, Remi Ayu Pratika, Latifah Hauli, Amalia Kurnia Amin, Maisari Utami, Karna Wijaya
Publikováno v:
Catalysts. 12:191
Zirconia has advantageous thermal stability and acid–base properties. The acidity character of ZrO2 can be enhanced through the sulfation process forming sulfated zirconia (ZrO2-SO4). An acidity test of the catalyst produced proved that the sulfate