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The Copperton concentrator was expanded in 1992-96 and fitted with some of the world's largest SAG and ball mills, and large flotation cells. ... Batu Hijau copper …
Batu Hijau にして ：から yÚ ¿oèÙ Ä 1 Batu Hijau にして ... では、としてSAG mill 1びball mill 2を1とした2がされ、にpebble crusher 2、regrind mill 2、polishing mill 1 ...
Batu Hijau (3) 10453 57 106 66 130 72 134 The Company acquired the CC&V mine on August 3, 2015. (1) The Waihi mine was sold October 29, 2015.(2) On June 30, 2016 we announced the anticipated sale of our economic interest in Batu Hijau(3).
batu grinding mill. At Batu Hijau ore containing copper and gold is extracted from an openpit mine crushed then conveyed to the concentrator facility where it is further ground and processed by stages of flotation to a coppergold concentrated slurry Strengthening of Grinding Building Slab.
Batu Hijau Grinding Mill Ongoing site support and SAG mill equipment audits Rio Tinto Coal Australia Pty Ltd Engineering support Lifecycle Cost Modelling Tanami Gold NL Tanami Gold Coyote Project, WA Grinding mill equipment inspection Tasmania Mines Limited, TAS Australia Mill Motor Replacement Engineering and recommendation for mill motor ...
The Batu Hijau is a large open pit porphyry copper/gold deposit mined using traditional truck and shovel techniques. The Batu Hijau operation is currently extracting Phase 6 ore utilizing a mining fleet of 111 trucks, six electric shovels and three excavators which are capable of moving an average of 815,000 tonnes of material per day.
Operations including Newmont's Batu Hijau have retrofitted SAG screens to supplement trommels, while Newcrest built and commissioned a circuit screening trommel oversize at Ridgeway after the trommel-only circuit at Cadia resulted in difficulties with the pebble-crushing circuit (Goulsbra et al., 2003; Dunne et al., 2001; Hart et al., 2001).
SAG Mill Grinding Circuit Design. AG and SAG mills are now the primary unit operation for the majority of large grinding circuits, and form the basis for a variety of circuit configurations. SAG circuits are common in the industry based on: High single …
Batu hijau sag mill.Batu hijau is a large porphyry coppergold deposit, which newmont discovered in 1990.Development and construction activities began in 1997 and start-up occurred in late 1999.In 2010, batu hijau produced 542 million pounds of copper 269 million attributable pounds and 737,000 ounces of gold 364,000 attributable ounces. Read More +
(Newmont Mining Corporation,NYSE: NEM),1916,。、, ...
The Batu Hijau SAG mill specific energy was a function of point load test and RQD. The point load test substitutes for Axb measurement in that relationship. The Batu Hijau ore is less fractured than the Constancia ore based on the average RQD data and
batu grainding ball mill. grinding specific energy SAG mills and ball mills kWht appears more strongly influenced by BWi and suggests grinding will tend to be more ball mill circuit limited at lower head grades The limiting changeover point coincides with a Ball Mill Work Index of about 12 kWht to 13 kWht
BATU HIJAU MILL THROUGHPUT OPTIMIZATION: MILLING . Figure 1 PT Newmont Nusa Tenggara Batu Hijau Project Comminution Circuit . The SAG Mill was designed with 13.4 MW of installed power for size reduction from a 175mm feed size down to 2 mm -10 mm of product size with given maximum ball charge of 13% by
To a more significant degree than in other comminution devices, SAG Mill Liner Design and Configuration can have a substantial effect mill. Reliability of Some Ore Characterization Tests - Ausenco With the introduction of AG/SAG milling, HGPR and fine grinding in the .. suggested by Wirfiyatal and McCaffery (2011) for the Batu Hijau geology ...
The Batu Hijau deposit is an isl nd arc copper-gold porphyry system that is mined as an open cut operation. Tire Batu ... (SAG) mill, a common ebble-crushing circuit and two ball
1994: Sizing SAG Mills and Ball Mills at Batu Hijau for a 120,000 tpd plant from sampling PQ drill core and 105 geometallurgical samples (i.e., no bulk samples being available for pilot plant test work). 1995: Sizing the first 40 ft dia. SAG Mill at Cadia Hill from Bond Work Index test work.
Figure 1 – PT Newmont Nusa Tenggara Batu Hijau Project Comminution Circuit . The SAG Mill was designed with 13.4 MW of installed power for size reduction from a 175mm feed size down to 2 mm -10 mm of product size with given maximum ball charge …
Download scientific diagram | RQD effect on SAG feed size and SAG throughput from publication: Batu Hijau model for throughput forecast, mining and milling optimization, and expansion studies | PT ...
Batu Hijau has a long history of applying geometallurgical techniques to consistently estimate long term mill throughput, normally to within ±2% accuracy. This predictive ability had provided mine management with a solid foundation for identifying operating and design criteria for short term grinding circuit optimisation and future expansions.
The Batu Hijau. throughput model (Wirfiyata and McCaffery, 2011) is a good example of how geometal-lurgical models can be applied to optimize the. ... SAG mill throughput, ball mill load, and ...
Batu Hijau Sag Mill. 24 diameter x 14 6 sag mill – Grinding Mill China. The SAG mill discharges onto two 3.6 x 7.3 m horizontal vibrating ... (SAG) mill based comminution ..... Sage . K Kollo. Batu Hijau. Yanacocha. Lone Tree. 0. 2. 4. 6 ...get price. Newmont Mining Corporation wins Gold with ABB.
SAG feed 80% passing (F 80) size is a product of blasting and primary crushing and varies from 40 to 90 mm. Two parallel SABC grinding circuits are followed by a typical bulk sulphide flotation flowsheet to produce a copper-gold-silver concentrate for sale. The Mine to Mill strategy at Batu Hijau has been to continually improve orebody geo-
2 Batu Hijau Copper-Gold Mine Introduction On the tropical island of Sumbawa, located in a remote section of Indonesia, is the Batu Hijau gold-rich porphyry copper deposit. The Batu Hijau mine was the world's largest greenfield mining project when it was developed by PT Newmont Nusa Tenggara.
Batu Hijau PT. Newmont Nusa Tenggara Indonesia Project: Two SAG Mill Drive Systems Capacity: 850 t/h Consultant: Fluor Daniel, USA Mill Builder: Svedala, USA Mill Size: 36 feet/10,97 m Ore processed: Copper/Gold Drive Rating: 13,5 MW, 9,77 rpm Award of Contract: February 1997 Start of Operation: December 1999 ABB's scope
Batu Hijau: 3rd SAG Mill Line & Pit Water Shaft. February 8, 2008 15 Capital Effectiveness & Major Projects Russell Ball, Senior Vice President and Chief Financial Officer Major Business Opportunities in Delivery. February 8, 2008 16
Batu Hijau Model for Throughput Forecast, Mining and Milling Optimisation and Expansion Studies Newmont Mining Corporation ... By Walter Valery and Alex Jankovic. Maintaining the Benefit — How to Ensure Mine to Mill Continues to Work for You. By Walter Valery and Alex Jankovic. Advances in comminution - kowatra (1) ... By Walter Valery and ...
batu hijau sag mill . Batu Hijau is an open-pit mine. Ore is removed from the mining face using PH 4100 electric shovels (pictured) and loaded into 793C haul trucks. Each haul truck can move a payload 220 t (240 short tons ) of ore.The trucks haul ore from the shovel to primary crushers . Get Price
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