cuchugold Well-known member Joined Oct 25, 2017 Messages 243 Dec 27, 2017 #1 Please post any procedures, and/or ideas for the concentration or separation of Nb and Ta from their ore oxides, on the mining site, without transport to a special facility. Avoiding fluorine, and HF, if at all possible.
Please post any procedures, and/or ideas for the concentration or separation of Nb and Ta from their ore oxides, on the mining site, without transport to a special facility. Avoiding fluorine, and HF, if at all possible.
L Lou Moderator Staff member Moderator Joined Nov 4, 2007 Messages 5,207 Location Rhodia Drive Dec 27, 2017 #2 Get a titanium kettle and boil them in aqua regia,
cuchugold Well-known member Joined Oct 25, 2017 Messages 243 Dec 28, 2017 #3 Thank you Lou. I will research this more.