Optimization of removal impurities from Fe element in concentrate rare earth elements sulfate coal of fly ash with Response Surface Methodology (RSM)

von Istinanda, Rizki
Veröffentlicht in AUN/SEED-NET Regional Conference on Materials (13. : 2021 : Online) Proceedings of the 13th AUN/SEED-NET Regional Conference on Materials (RCM 2020) and the 1st International Conference on Materials Engineering and Manufacturing (ICMEM 2020) (2021)

Synthesis of solid activator for geopolymer product from fly ash and sodium hydroxide

von Ulandari, Okti
Veröffentlicht in AUN/SEED-NET Regional Conference on Materials (13. : 2021 : Online) Proceedings of the 13th AUN/SEED-NET Regional Conference on Materials (RCM 2020) and the 1st International Conference on Materials Engineering and Manufacturing (ICMEM 2020) (2021)