Rimput vetiver toleran dialahan salin pada tingkat salinitas tertentu. Apliksi asam askrobatmampu menetrelisir racun, melindungi sel dari senyawa oksigen reaktif dan radikal bebas serta mencegah kematian sel.Peneliatian ini dilakukan di rumah kasa Fakultas Pertanian, UMSU medan.
In this research, roasting temperature 400 ? and sulphuric acid concentration variations was conducted to obatain titanium dioxide from zircon sand. The research was done through extraction metallurgy method which involved physical, chemical and mechanical treatments. Zircon was magnetically separated, mixed with NaOH, and roasted with temperature of 400 ?. Characterization with XRD of the samp…