Scott Fess


Gold Recovery from Used Ore by EDXRF

September 13, 2016

The measurement of gold is demonstrated in used ore material such as that from ore dumps and tailing piles. The recovery of uranium from the used ore material is also presented. The results how the Rigaku NEX DE EDXRF can achieve excellent results for monitoring and measuring the concentration of gold and other valuable elements in the recovery of used ore materials.

Measurement of Chromium on Aluminum

August 16, 2016

The measurement of chromium (Cr) conversion coating on aluminum is demonstrated.

Rapid polyethylene (PE) screening for RoHS by XRF.

July 15, 2016

The measurement of Cr, Hg, Pb, Br and Cd in polyethylene (PE) is demonstrated for RoHS rapid screening by XRF. Energy Dispersive X-ray Fluorescence (EDXRF) is employed for rapid screening and quantification according to RoHS norms.