1
Yeonuk Choi, Peter D Kondos, Jacques McMullen: Process for reduced alkali consumption in the recovery of silver. Barrick Gold Corporation, Sheridan Ross P C, August 28, 2012: US08252254

The present invention is directed to a precious metal recovery process in which basic ferric sulphates and/or jarosites are controlled by hot curing of the autoclave discharge slurry followed by decomposition of argentojarosite using strong acid consumers.


2
Yeonuk Choi, Peter D Kondos, Jacques McMullen: Process for reduced alkali consumption in the recovery of silver. Barrick Gold Corporation, Sheridan Ross PC, December 20, 2007: US20070292326-A1

The present invention is directed to a precious metal recovery process in which basic ferric sulphates and/or jarosites are controlled by hot curing of the autoclave discharge slurry followed by decomposition of argentojarosite using strong acid consumers.


3
Choi Yeonuk, Kondos Peter D, Mcmullen Jacques: Process for reduced alkali consumption in the recovery of silver. Barrick Gold Corporation, Choi Yeonuk, Kondos Peter D, Mcmullen Jacques, July 10, 2008: WO/2008/081324

The present invention is directed to a precious metal recovery process in which basic ferric sulphates and/or jarosites are controlled by hot curing of the autoclave discharge slurry followed by decomposition of argentojarosite using strong acid consumers.


4
CHOI YEONUK, KONDOS PETER D, MCMULLEN JACQUES: PROCEDE POUR UNE CONSOMMATION REDUITE DALCALI DANS LA RECUPERATION DE LARGENT, PROCESS FOR REDUCED ALKALI CONSUMPTION IN THE RECOVERY OF SILVER. BARRICK GOLD CORPORATION, BARRICK GOLD CORPORATION, GOODWIN MCKAY, July 30, 2013: CA2654818

The present invention is directed to a precious metal recovery process in which basic ferric sulphates and/or jarosites are controlled by hot curing of the autoclave discharge slurry followed by decomposition of argentojarosite using strong acid consumers.


5
CHOI YEONUK, KONDOS PETER D, MCMULLEN JACQUES: PROCEDE POUR UNE CONSOMMATION REDUITE DALCALI DANS LA RECUPERATION DE LARGENT, PROCESS FOR REDUCED ALKALI CONSUMPTION IN THE RECOVERY OF SILVER. BARRICK GOLD CORPORATION, BARRICK GOLD CORPORATION, GOODWIN MCKAY, July 29, 2014: CA2809742

The present invention is directed to a precious metal recovery process in which basic ferric sulphates and/or jarosites are controlled by hot curing of the autoclave discharge slurry followed by decomposition of argentojarosite using strong acid consumers.


6
CHOI YEONUK, KONDOS PETER D, MCMULLEN JACQUES: PROCEDE POUR UNE CONSOMMATION REDUITE DALCALI DANS LA RECUPERATION DE LARGENT, PROCESS FOR REDUCED ALKALI CONSUMPTION IN THE RECOVERY OF SILVER. BARRICK GOLD CORPORATION, BARRICK GOLD CORPORATION, GOODWIN LAW, February 24, 2015: CA2809738

The present invention is directed to a precious metal recovery process in which basic ferric sulphates and/or jarosites are controlled by hot curing of the autoclave discharge slurry followed by decomposition of argentojarosite using strong acid consumers.