USING YTTRIUM AS AN INDICATOR TO ESTIMATE TOTAL RARE EARTH ELEMENT CONCENTRATION: A CASE STUDY ON THE RARE EARTH ELEMENT DISTRIBUTION PATTERNS OF COAL-ASSOCIATED CLAYS FROM EASTERN...

von Yang, Xiaojing
Veröffentlicht in International Pittsburgh Coal Conference (36. : 2019 : Pittsburgh, Pa.) Clean coal-based energy/fuels and the environment ; Volume 1 of 2 (2020)