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  • 2009 SD Report PDF Rio Tinto Kennecott

    The Copperton Concentrator contains some of the largest SAG and ball mills in the world, which are used to grind the ore received from the Bingham Canyon Mine. Much of the grinding is done by 5 and 1/2 inch steel balls that each weigh about 26 pounds. As the mill revolves, the balls and the basketball size pieces of ore 

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  • Kennecott Concentrator Modernization TIC

    Three 12,000 hp 34' x 15' Dominion SAG Mills Six 5,500 hp 18½' x 28' Marcy Ball Mills One 2,000 hp 14' x 22' Rexnord Ball Mill and one 1,000 hp 8' x 14' Allis Chalmers Ball Mill 6,000 cy of concrete for an inpit semiportable 64" x 109" Allis Chalmers gyratory crusher Seven 1,750 hp and 1,300 hp Byron Jackson vertical 

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  • Milestones in Siemens Gearless Mill Drives

    drive for an SAG mill in Kennecott,. Utah, and a 11,200 kW drive for an. SAG mill at the El Teniente mine in. Chile. In a continued call for larger, even more powerful drives, Siemens kept pace. In 1996, Freeport ordered the first GMD for a 38foot SAG mill loed at the company's Grasberg plant in Indonesia. This drive 

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  • Grinding and Enrichment

    the largest installed base of any stirred milling technology. Savings in energy and mill media consumption. Replaces the inefficient final ball grinding stage .. VisioRockTM and AudioMillTM experiments, etc. Kennecott, USA. Customer: Kennecott Utah Copper Corporation. Plant: Kennecott, Utah USA. Ore: Copper.

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  • CiDRA CYCLONEtrac Paper

    Jul 7, 2011 Rio Tinto's Kennecott Copperton Concentrator has four grinding lines each consisting of one SAG mill feeding two ball mills in a closed circuit with a hydrocyclone battery (Figure. 1). The aim of the ball mill / hydrocyclone circuit is to produce the optimum flotation feed particle size while maintaining grind 

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  • out of Outotec

    The following Outokumpu Technology employees are pictured in this annual report: Karthik Pazayanur, Metals Processing division, Germany, page 8. Miselle Pons, Legal Affairs, Finland, page 12. Brad Garraway, Minerals Processing division, Australia, page 16. Jussi Järvinen, Base Metals, Finland, winner of Technology 

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  • CiDRA CYCLONEtrac Paper

    Jul 7, 2011 Rio Tinto's Kennecott Copperton Concentrator has four grinding lines each consisting of one SAG mill feeding two ball mills in a closed circuit with a hydrocyclone battery (Figure. 1). The aim of the ball mill / hydrocyclone circuit is to produce the optimum flotation feed particle size while maintaining grind 

    Online
  • Claudio Schneider Cetem

    Kennecott's Copperton concentrator, with large ball mills and flotation cells. The plant also adopted SAG milling. SAG mills are a better alternative than a complete crushing plant as it replaces all stages of crushing with a major reduction of CAPEX. This is true even in small, low capacity plants. The ball milling requirements 

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  • Semiautogenous grinding (SAG) mill liner design 911 Metallurgist

    SAG mill liner development draws primarily on practical experience from SAG milling operations supported by computerbased modeling the trend in large SAG mills has been to use widespaced shell lifters with large lifter face angles, primarily to Kingdon, G., 2006a, "Optimization of the liner design at Kennecott Utah.

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  • Bingham Canyon, Copper Mine, Utah, USA Mining Technology

    Ownership. Rio Tinto () as Kennecott Utah Copper Corp. For much of its life, Bingham Canyon was owned by Kennecott Copper Corp. However, during the Ore processing. The Copperton concentrator was expanded in 1992 and fitted with some of the world's largest SAG and ball mills, and large flotation cells.

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  • Railroads and Mining in Bingham Canyon, After 1989 UtahRails.net

    Nov 22, 2016 (Jeffery D. Tygesen, "Porphyry Copper: Bingham Canyon Mine"). (Read more about Kennecott in 1992). 1992 "The Copperton concentrator was expanded in 1992 and fitted with some of the world's largest SemiAutogenous Grinding (SAG) and ball mills, and large flotation cells. There are four grinding and 

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  • bingham canyon mine Rio Tinto Kennecott

    size of basketballs to a finely ground product the consistency of face powder. There are four grinding lines at Copperton, each with one SAG (SemiAutogenous Grinding) mill and two ball mills. A SAG mill grinds the ore using water, the ore itself and 5¼" steel balls that each weigh 22.5 pounds. A ball mill does the same 

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  • Bingham Canyon, Copper Mine, Utah, USA Mining Technology

    Ownership. Rio Tinto () as Kennecott Utah Copper Corp. For much of its life, Bingham Canyon was owned by Kennecott Copper Corp. However, during the Ore processing. The Copperton concentrator was expanded in 1992 and fitted with some of the world's largest SAG and ball mills, and large flotation cells.

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  • technical director DJB Consultants Inc

    Specialist with 35 years' experience in comminution, particularly SAG milling, inhouse Author of 45 technical papers concerning grinding and SAG milling in particular and mineral processing in general, .. Project, Kennecott Copperton Concentrator, Freeport Indonesia, Palabora, Potgietersrust, Highland Valley. Copper 

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  • SAG and Ball Mills YouTube

    Mar 12, 2015 SAG and Ball Mills. Kennecott Utah Copper. Loading Unsubscribe from Kennecott Utah Copper? Cancel Unsubscribe. Working SubscribeSubscribedUnsubscribe 213. Loading Loading Working Add to. Want to watch this again later? Sign in to add this video to a playlist. Sign in. Share. More.

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  • Milestones in Siemens Gearless Mill Drives

    drive for an SAG mill in Kennecott,. Utah, and a 11,200 kW drive for an. SAG mill at the El Teniente mine in. Chile. In a continued call for larger, even more powerful drives, Siemens kept pace. In 1996, Freeport ordered the first GMD for a 38foot SAG mill loed at the company's Grasberg plant in Indonesia. This drive 

    Online
  • IMPROVING ENERGY EFFICIENCY VIA OPTIMIZED OSTI.GOV

    industry for the specific purpose of reducing energy consumption in SAG mills. A partnership was formed with Cortez Gold Mines, Outokumpu Technology, Kennecott Utah Copper. Corporation, and Process Engineering Resources Inc. At Cortez Gold Operations the shell and pulp lifters of the semiautogenous grinding mill 

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  • Innovations: The Secret to Staying Young

    Kennecott's Utah Copper Division, operator of the Bingham Canyon Mine, laid off 4,400 workers and suspended production. . Engineers constructed the ultramodem Copperton Concentrator with three grinding lines, each equipped with a large, 36 x 17foot, semiautogenous grinding (SAG) mill and two new 20 x 30foot 

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  • SAG Mill SemiAutogenous Grinding Mill Repair FAB 3R

    A semiautogenous grinding mill, or Sag mill, is responsible for grinding materials from large chunks into small, usable pieces for processing. The Sag mill is usually part of the primary stage in the grinding process. Pieces of raw or fairly reduced materials are ground into smaller pieces for further processing or sorting.

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  • Putting HPGR technology through its paces FL

    James Pownell and Steven Ciccarelli report on FL's tests at Rio Tinto's Kennecott Utah Copper mine. With increasing global interest in highpressure grinding roll. (HPGR) technologies, FL grinding (SAG) mill and ball mill circuit. Industrial HPGR installations usually employ a multipass configuration and/or.

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  • Ok Tedi Mine Wikipedia

    There is a mill adjacent to the mine that transforms the raw material mined into copper concentrate slurry. The mill operates two ball mills and one sag mill. Copper concentrate is produced as slurry and piped 137 km (85 mi) along the KiungaTabubil Highway to Kiunga, the main port of the district, where it is shipped via 

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  • SAG and Ball Mills YouTube

    Mar 12, 2015 SAG and Ball Mills. Kennecott Utah Copper. Loading Unsubscribe from Kennecott Utah Copper? Cancel Unsubscribe. Working SubscribeSubscribedUnsubscribe 213. Loading Loading Working Add to. Want to watch this again later? Sign in to add this video to a playlist. Sign in. Share. More.

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  • Optimizing the Process with CISA

    Dynamic Model. Optimizer. MPC. Process Control Simulator. Advanced sensing systems: VisioRock. (over 100 cameras). AudioMill. (close to 15 sites). VisioBall. ImageMiner . Rio Kennecott Copperton, Utah. Brunswick, Canada VisioRock rock size measurement over SAG mill feed. AudioMill to 

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  • Grinding and Enrichment

    the largest installed base of any stirred milling technology. Savings in energy and mill media consumption. Replaces the inefficient final ball grinding stage .. VisioRockTM and AudioMillTM experiments, etc. Kennecott, USA. Customer: Kennecott Utah Copper Corporation. Plant: Kennecott, Utah USA. Ore: Copper.

    Online
  • Chris Leonelli Professional Profile LinkedIn

    Kennecott Utah Copper. October 2012 November 2013 (1 year 2 months). Asset Management Superintendent resonsible for the maintenance of 4 SAG Mills, 8 ball mills and pebble crushing system for mineral processing facility. Accountable for 30 employees and 25 contractors with a $47million dollar operating budget.

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  • Software Modeling Cuts SAG Energy Consumption at Cortez Gold

    The research project is conducted in partnership with the U.S. mining industry and includes the participation of Cortez Gold Mines, Kennecott Utah Copper Corp., Process Engineering Resources Inc., and others. Figure 2: Millsoft charge flow simulation for Cortez Gold's SAG mill. Charge motion with 26 pairs of existing 

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  • Ring gear drives huge grinding mill Machine Design

    Loed at Kennecott Utah Copper near Salt Lake, this mill uses a ringmotor drive, Figure 5. The SAG mill is followed by two 20ft diam., 7,500hp geardriven ball mills. Another type of drive, less commonly used, consists of a motordriven speed reducer that is coupled to one of two millsupport trunnions, and drives the mill 

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  • Conga: The world's first 42foot diameter 28 MW gearless SAG mill

    came from experiences with the Kennecott 34 ft SAG mills, where large dross areas were encountered on the head internal conical surfaces, for which no machining had been planned. Since this was a relatively new flaw (to mining) in 1987, the specifiions were rewritten to plan for stock allowances to remove dross in 

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  • IMPROVING ENERGY EFFICIENCY VIA OPTIMIZED OSTI.GOV

    industry for the specific purpose of reducing energy consumption in SAG mills. A partnership was formed with Cortez Gold Mines, Outokumpu Technology, Kennecott Utah Copper. Corporation, and Process Engineering Resources Inc. At Cortez Gold Operations the shell and pulp lifters of the semiautogenous grinding mill 

    Online
  • Kennecott Ore Chute Program

    The Alaska Association for Historic Preservation has now partnered with Friends of Kennicott and the National Park Service to reconstruct the High Grade Ore Chute on the Kennecott Mill Building. NPS has been preserving the Kennecott Mines National Historic Landmark(NHL) site since it was acquired in 1998 and 

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