Crowe process

Crowe process

[′krō ‚prä·səs]
(metallurgy)
In cyanidation, after extraction of the gold, separation of the solution from the ore tailings by filtration or countercurrent decantation and by passage through a vacuum chamber where deaeration occurs.
References in periodicals archive ?
The orders cover Ishigaki's fully automatic LASTA MC filter press for tailings applications and Micronics semi-automatic filters used for tailings and in the Merrill Crowe process.