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Mar 26, 2009· Batu Hijau: 3rd SAG Mill Line & Pit Water Shaft Business Objectives Reduce operating costs Increase Cu and Au reserves and production Deliver a reliable business case balanced with earliest possible production Batu Hijau Reserves (Newmont): 42 million ounces of gold 41 billion pounds of copper Status Stage 3 studies underway Pit ...
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 .
This paper discusses the development of the Batu Hijau Milling Circuit Configuration Strategy, which incorporates mine ore scheduling, mill shutdown planning, SAG Mill discharge grate, trommel and pebble screen panel aperture selection.
Batu hijau mill throughput optimization 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...
Strengthening of Grinding Building Slab 1 Batu Hijau Copper-Gold Mine. 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 Grinding Building Mill Deck Level Slab. Chat Online
EXECUTIVE SUMMARY PTNNT Batu Hijau and Minerals Process Technology (Asia-Pacific) (MMPT-AP) have developed a comprehensive model for forecasting and optimising throughput at the Batu Hijau ...
Jan 01, 2005· 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 ...
Batu Hijau Ball Mill Liners. Mill liner handlersthomasnet.Liner handler capacities are available up to 10 000 pounds and larger.Fast easy safe relining whether your grinding mill is a large ball or rod mill semiautogenous or autogenous you can reline your mill faster easier and safer with par systems mill .
Batu Hijau Sag Mill - factjeugdnoord. Batu Hijau Sag Mill. Fl to supply crusher sag mill and ball mill to copper mine in serbia the order of the new fl crusher and new grinding circuit for the front end of the concentrator comes as zijin look to modernise the majdanpek mine which will be the . .
Operation Batu Roll Mining Mill. Operation Batu Roll Mining Mill; MBMMLLC: Gold mining hammer mill maintenance and. May 05, 2015 This is a short video for the operation and maintenance of our fine grinding hammer mill for gold mining and milling. We have easily replaceable hammers and armor in our mills and depending on the
SAG Mill Official Feed The Beast Wiki. Jun 17, 2020· The SAG Mill is a machine added by Ender uses Micro Infinity (µI) to grind (or mill) items into their crushed variants, like Ores into SAG Mill has four output slots; recipes can have 14 different outputs, with different chances of obtaining those outputs.
The Batu Hijau mine is an open pit copper-gold mine operated by PT. Amman Mineral Nusa Tenggara. The mine is located 1,530 kilometres (950 mi) east of the Indonesian capital Jakarta on Sumbawa, in southern Taliwang Regency, an island in West Nusa Tenggara.The mine is the result of a ten-year exploration and construction program based on a 1999 discovery of the porphyry copper deposit.
Increasing SAG mill circuit throughput at Porgera gold mine by optimising blast fragmentation, in Proceedings SAG 2001, pp 271–288. McCaffery K, Mahon J, Arif J and Burger B, 2006. Batu Hijau – controlled mine blasting and blending to optimise process production at Batu Hijau, in Proceedings SAG 2006. McKee D, 2013.
Mill Feed Conve yor SAG Mill (625tph) Ball Mill (11.5MW) Cyclones Linear Trash Screen Sump & Pumps Pre-Leach Thickener Process Water Tank Lime & Cyanide Tailings Disposal at La Quinua Leach Pad ... Batu Hijau – Copper Sulfide Precipitation Filter Press Copper Sulfide product. July 13, 2005
The results in SAG-Mill line 2 are even more dramatic Because of segregation on the coarse feed stockpile, SAG-mill 2 receives a higher percentage of coarse material The KnowledgeScape strategy's ability to maintain smooth and stable operation of the mill was more apparent when contrasted to the DCS control on the "difficult" line
The Batu Hijau mine is an open pit copper-gold mine operated by PT. Amman Mineral Nusa Tenggara (previously known as PT Newmont Nusa Tenggara).The mine is the second largest copper-gold mine in Indonesia behind the Grasberg mine of PT. Freeport Indonesia. The mine is located 1,530 kilometres (950 mi) east of the Indonesian capital Jakarta on Sumbawa, in southern Taliwang regency, an island .
Batu Hijau copper-gold mine is located on the Indonesian island of Sumbawa in the province of West Nusa Tenggara, 1,530km east of Jakarta. The Contract of Work for the project is held by PT Newmont Nusa Tenggara (PTNNT), a company owned by Newmont Indonesia (US, 35.44%); Nusa Tenggara Mining Corporation (Japan, 27.56%), PT Pukuafu Indah (Indonesia, 20%) and PT Multi Daerah .
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 grinding circuit at PT Newmont Nusa Tenggara (PTNNT)-Batu Hijau mine consists of two SABC (semi-autogenous milling, ball milling, pebble crushing) trains, including four 20 x 33'6" ball mills ...
Apr 24, 2014· These higher energy intensity blasts produced even finer Run-of-Mine (ROM) fragmentation and subsequently finer feed to the SAG mill. The SAG feed F80 (the size that 80% of the feed material is smaller than) was reduced to around 50-60 mm compared to 100–120 mm previously, and the percentage of fines (-10mm material) was increased from 25% to ...
BATU HIJAU MILL THROUGHPUT OPTIMIZATION MILLING . BATU HIJAU MILL THROUGHPUT OPTIMIZATION MILLING CIRCUIT CONFIGURATION STRATEGY SAG Mill Discharge Grates, SAG Trommel Screen ore hardness from a SAG mill . Get Price. Massive trommel for .
Improvements in Process Control and Instrumentation at Batu Hijau Proceedings AusIMM Tenth Mill Operators Conference 2009. Other authors. Projects. Control System Rationalization Project May 2014 – Mar 2015. SAG Mill Gearless Mill Drive (GMD) Replacement Feb 2010 – Dec 2012. Other creators. Process Control Architecture Upgrade Batu Hijau ...
The mining and milling groups at Batu Hijau are tasked with increasing SAG mill throughput by approximately ten per cent. Avenues used for this process are blasting and crushing optimisation, ore blending and predicting SAG mill throughput in relation to the geological model. This is in line with traditional 'Mine to Mill' studies. At Batu...
At Batu Hijau, ore containing copper and gold is crushed to a coarse size at the mine and then transported from the mine via conveyor to a concentrator, where it is finely ground and then treated by successive stages of flotation, resulting in a copper/gold concentrate containing approximately 26% .
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