Ajab Taofik Hidayat; UBPE Pongkor, PT. Antam Tbk. Pongkor Gold Mine Business Unit (UBPE Pongkor) is ones of six business units in PT. Antam Tbk.,which is located in Nanggung District, Bogor Residence, West Java. The geological exploration hadcarried out in 1988, and plant commenced in 1994 for 500 ton per day mill throughput. In 1997 theexpansion plant built for 720 tpd. The mining system is used underground with cut and fill type. Awaste solid tailing are used to pulfill stope ex-mine to maintain a continuously mining cycle. Theprocess plant are used conventional methods, a grinded ore is leached by sodium cyanide aschemical Reagents. A activated carbon is used for absorbs a leached gold and silver included aconcentration process. By sequential process from elution, electro winning, and smelting process tomade final product dore bullion (gold and silver alloys and sent to refmery Jakarta. Coarse tailingsolid are used for backfill material, and there are 2 (two) Waste Water Installation to reduce a restchemical before flow out system. Since 1997 Pongkor has a ISO 9000 Certified for Quality, and in2002 got ISO 14000 certified for Environmental.
