[图书][B] Depression of pyrite in polymetallic sulfide flotation using chitosan-grafted-polyacrylamide polymers

KC Monyake - 2022 - search.proquest.com
In this work, Chitosan-grafted-Polyacrylamides (Chi-g-PAMs) were studied, for the first time,
as selective depressants of pyrite in the flotation of base metal sulfides. Fundamental studies …

An Experimental Study of Dry Gravity Separation with Low Specific Gravity Ores Using a Laboratory Knelson Concentrator

M Zhou - 2024 - escholarship.mcgill.ca
Knelson Concentrator, one of the most commonly used centrifugal concentrators, has
become the predominant unit for primary gold recovery by gravity. However, its application …