In their first run they detected a volatile SF activity with similar adsorption properties to NbCl and unlike HfCl .
In 1970 , the Dubna team began work on using gradient thermochromatography in order to detect dubnium in chemical experiments as a volatile chloride .
In team 's first run team detected a volatile SF activity with similar adsorption properties to NbCl and unlike HfCl .
In 1970 , the Dubna team began work on using gradient thermochromatography in order to detect dubnium in chemical experiments as a volatile chloride .