Increased Recovery from Preg-Robbing Gold Ore at Penjom Gold Mine InLine Leach Reactor, InLine Pressure Jig, Tech Papers Please login or register to access the content. Skills Posted on May 10, 1999 ← Recovery of Free Metallic Copper From the Grinding Circuit Using The InLine Pressure Jig The InLine Leach Reactor – The New Art in Intensive Cyanidation of High Grade Centrifugal Gold Concentrates →