Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Remi Ayu Pratika"'
Autor:
Dio Syahputra, Ysrafil Ysrafil, Francisca Diana Alexandra, Rian Ka Praja, Fatmaria Fatmaria, Remi Ayu Pratika
Publikováno v:
Beni-Suef University Journal of Basic and Applied Sciences, Vol 13, Iss 1, Pp 1-20 (2024)
Abstract Background Prostate cancer is the most common oncological disease in men and one of leading causes of death worldwide. Growing evidence has demonstrated the effectiveness of mung bean bioactive compounds in suppressing various cancer cells.
Externí odkaz:
https://doaj.org/article/43860a3e328344a29a1015798a88e73e
Publikováno v:
Key Engineering Materials. 920:159-165
The conversion of silica gels into sulfated silicas (SO4/SiO2) have been carried out. The sulfation process of the catalysts was carried out by impregnation of sulfuric acids at concentrations of 1; 2; and 3 M and calcination temperatures of 500, 600
Autor:
Karna Wijaya, Remi Ayu Pratika, Edhita Rahmawati Fitri, Prisnu Fadilah Prabani, Yufinta Candrasasi, Wahyu Dita Saputri, Sri Mulijani, Aep Patah, Arief Cahyo Wibowo
Publikováno v:
Korean Journal of Materials Research. 32:125-131
Autor:
Ady Mara, Remi Ayu Pratika, Karna Wijaya, Wega Trisunaryanti, Mudasir Mudasir, Hilda Ismail, Budhijanto Budhijanto, Asma Nadia
Publikováno v:
Advances in Science and Technology.
The synthesis of acid-activated Al2O3-pillared bentonite as a solid acid catalyst has been completed. The pillarization process was carried out using the varying pf calcination time, mole OH/Al ratio, and mmol of Keggin/bentonite to determine the opt
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
Publikováno v:
Journal of Environmental Chemical Engineering. 9:106547
The conversion of Jatropha oil into biodiesel has been conducted using the SO4/TiO2 acid and TiO2/CaO base catalysts via hydrothermal treatment using an autoclave reactor. The acid catalyst was prepared with the sulfation process of TiO2 using H2SO4
Publikováno v:
Mediterranean Journal of Chemistry. 11:75
The modification of natural zeolite has been conducted by dealumination and desilication using HCl and NaOH treatments as a catalyst for hydrocracking of used cooking oil into biogasoline. This research aimed to study the effect of dealumination and