Zobrazeno 1 - 2
of 2
pro vyhledávání: '"Edward Relius Laoli"'
Autor:
Lisnawaty Simatupang, Rikson Siburian, Elfrida Ginting, Binsar Maruli Tua Pakpahan, Kristian Adinata Pratama Simatupang, Dea Gracella Siagian, Edward Relius Laoli, Ronn Goei, Alfred Iing Yoong Tok
Publikováno v:
International Journal of Technology, Vol 15, Iss 4, Pp 880-889 (2024)
This study investigated the potential of porous silica material extracted from volcanic ash of Mount Sinabung, Indonesia, as a corrosion inhibitor. The new material was subjected to comprehensive analysis using the X-Ray Diffraction (XRD), Fourier
Externí odkaz:
https://doaj.org/article/44bcf243485a476bbfd9aea7a266d952
Autor:
Elysabeth Luisa Pakpahan, Edward Relius Laoli, Fenny Cloudya Damanik, Rita Juliani, Zulfran Silaban
Publikováno v:
Jurnal Geliga Sains: Jurnal Pendidikan Fisika. 7:64
Andaliman has the Latin name Zanthoxylum acanthopodium and is a family of Rutaceae. Andaliman is anative spice from North Sumatra called the golden spicy from North Sumatra. Andaliman farmers inParsoburan Village, Toba Samosir said that one of the pr