Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Dwi Putra Wijaya"'
Autor:
Ida Bagus Putra Mahardika, Wega Trisunaryanti, Triyono Triyono, Dwi Putra Wijaya, Kumala Dewi
Publikováno v:
Indonesian Journal of Chemistry, Vol 17, Iss 3, Pp 509-515 (2017)
Transesterification of waste cooking oil using CaO/MCM-41 synthesized from Lapindo mud by the sonochemical method has been carried out. The silica was separated from the mud by reflux method used 6 M HCl and 6 M NaOH. The silica was then analyzed by
Externí odkaz:
https://doaj.org/article/91c6e3b810ef4ebba642ec6c02ac950f
Publikováno v:
Oriental Journal of Chemistry. 34:1847-1853
The MCM-41 was synthesized using CTAB as a template by sonochemical method and it was charactherized by FTIR, XRD, SAA, and TEM. Potasium was impregnated onto the MCM-41 using potasium acetate salt solution with K+ concentrations of 0.80, 1.35, 1.86,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::273b8a3383cab4c3f7469aba2b044635
https://doi.org/10.13005/ojc/3404019
https://doi.org/10.13005/ojc/3404019
Publikováno v:
Oriental Journal of Chemistry; 2018, Vol. 34 Issue 4, p1847-1853, 7p
Publikováno v:
JURNAL MIPA UNSRAT ONLINE; Vol 3, No 1 (2014); 11-15
Telah dilakukan penelitian tentang skrining fitokimia dan uji aktivitas antioksidan dari daun nasi ( Phrynium capitatum ) dengan metode DPPH (1,1 -difenil- 2 -pikrilhidrazil ). Skrining fitokimia meliputi pengujian alkaloid, flavonoid, saponin, stero
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1210d677c4793caa183b2d6a9491ce92
https://doi.org/10.35799/jm.3.1.2014.3899
https://doi.org/10.35799/jm.3.1.2014.3899