SAG Mill (semi-autogenous) followed by Secondary Ball Mill. Until recently, the majority of classifiers used in the closing of base metals grinding circuits have
احصل على السعرالحصول على الاقتباس3 Apr 2018 of the cyclone underflow back to SAG mill, introduction of a second classifiion stage as well as introduction of a second ball mill.
احصل على السعرالحصول على الاقتباسsecondary crushing prior to re-introduction to the SAG mill feed. Where the SAG mill/ball mill circuit is the bottleneck in the processing plant the pebble circuit
احصل على السعرالحصول على الاقتباسThis second expansion included the installation of a new 12MW SAG mill, 10.97 m (36ft) diameter, fed from an existing secondary crushing plant and fol- lowed by
احصل على السعرالحصول على الاقتباسpass through SAG mill onto ball mill circuits Cadia HPGR-SAG circuit – from design to operation – the commissioning challenge”, secondary crushed feed.
احصل على السعرالحصول على الاقتباسThe high unit capacity SAG mill/ball mill circuit is dominant today and has are sent back to the secondary ball mill for regrinding, and the milled product returns
احصل على السعرالحصول على الاقتباسfour parallel ball mills operating in closed circuit with hydrocyclones, grinding the ore for the silies Since the secondary milling was never tested for this.
احصل على السعرالحصول على الاقتباسManipulation of the proportion of secondary crushed feed allowed balancing of the duty between the SAG and ball mill. This was done by diverting primary
احصل على السعرالحصول على الاقتباسThe use of a partial secondary crushing circuit provides a flexible way to optimise existing SAG comminution circuits limited by rock competency or enables optimal
احصل على السعرالحصول على الاقتباسthe secondary crushing stage and the ball mill circuit were determined using the Bond based method. Energy values obtained from pilot HPGR testing and
احصل على السعرالحصول على الاقتباسMine-to-mill optimisation: effect of feed size on mill - SRK Consulting. mills and onto the secondary ball mill circuits, alleviating a common extended plant trials of
احصل على السعرالحصول على الاقتباسIn secondary ball milling, it has been established that the different ore blends'' behavior in a grinding circuit in order to better predict process behavior.
احصل على السعرالحصول على الاقتباسThe HPGR-ball mill circuit comprises a reverse-closed secondary crushing circuit prior to a closed HPGR circuit, followed by a reversed-closed ball-mill circuit
احصل على السعرالحصول على الاقتباسThe HPGR-ball mill circuit comprises a reverse-closed secondary crushing circuit prior to a closed HPGR circuit, followed by a reversed-closed ball-mill circuit
احصل على السعرالحصول على الاقتباسBall consumption is estimated to be 220gpt for the primary and 660gpt for the secondary mill. SAG mill liners are expected to last 10,600hours and the secondary
احصل على السعرالحصول على الاقتباس