Useful minerals
vs Gangue
Useful minerals
are minerals, ores and rocks that can be used (with economic benefits).
Gangue: In
addition to the useful minerals, there are some minerals in the ore that can
not be enriched or used at present, which are called gangue, such as hematite, biotite, amphibole in feldspar; high gradient magnetic
separator is used to separate feldspar and gangue.
Feldspar after removing magnetic gangues by HGMS
0 评论:
Post a Comment