case study of ball mill grinding copper

Leave a Comment

  • High Pressure Rolling Mill Case Study Drive Technologies ...

    One of North America's largest copper and gold mine surface operators needed to modernize it's equipment. They aimed to replace six aging ball mills used in crushing applications with a single, large crusher that could handle even more work than the other six combined.

    Get Price
  • Case Study: Aluminium Smelter Ball Mill

    Case Study: Aluminium Smelter Ball Mill. NZAS Aluminium Smelter extends ball mill life by 300% using MVS starter. Located on the Tiwai Peninsula, New Zealand Aluminium Smelters Limited (NZAS) is one of the world’s largest aluminium smelters.

    Get Price
  • Comparison of One Stage and Two Stage Classification — A ...

    CBI is processing complex copper/zinc sulphide ores. The Cayeli concentrator was commissioned in 1994, with a design capacity of 600 000 tonnes/year. The grinding circuit was a classical rod mill/ball mill combination. The rod mill was converted to a primary ball mill in May 1997.

    Get Price
  • Reducing Grinding Energy and Cost Magnetite Iron Ore ...

    Reducing Grinding Energy and Cost Magnetite Iron Ore Design Case Study A. Jankovic and W. Valery Process Technology Innovation, PO Box 1028, Eagle Farm Qld, 4009, Australia

    Get Price
  • VertiMill Sizing Example Mineral Processing Metallurgy

    This was a case study for an expansion of a 2200 TPD SAG Mill operation. The client wanted to increase the plant to 2700 TPD 30um. Some plant samples were taken, work indexes obtained and data simulated. As it turns out a single 3000HP Vertimill would get that done. The applications of the VERTIMILL continue to expand in number. The variety of applications being tested and operated are ...

    Get Price
  • The effect of microwave radiation on grinding kinetics by ...

    In this study, the effect of microwave radiation on grindability and grinding kinetics were investigated. Microwave treatment was performed using oven with 1100 W power and GHz of frequency.

    Get Price
  • case study GE Power Conversion

    GE Mill Drive Increase s Grupo Mexico Capacity Over the last several years, there has been a growing demand for copper ore exports from Mexico. To help meet this demand, Grupo Mexico, in conjunction with Corporation, added 6 huge 14 MW ball mills to their facility located in the Sonora state of Mexico. For these new mills, the engineering ...

    Get Price
  • Ball mill media optimization through functional ...

    The functional performance parameters “mill grinding rate through the size of interest,” and “cumulative mill grinding rates” from both plant and smallscale tests are applied to this task. A plant media sizing methodology, and industrial case studies, are provided. This work is ongoing.

    Get Price
  • Modelling SAG milling power and specific energy ...

    Modelling SAG milling power and specific energy consumption including the feed percentage of intermediate size particles ... ball load, mill speed and % solids will represent the total load. Ball Mill SAG Mill Scw Jb Pc % 6" +1" ... The case study mills have all the same discharge system, resulting in a lower variation in the

    Get Price
  • Assessing Vertimill Ultrafine Grinding Performance: The ...

    In this context, a study was initiated to assess not only the performance of a Vertimill grinding circuit processing a copper concentrate to a particle size of 80% passing 17 µm but also to provide Taseko’s New Prosperity project specific design information for grinding to particle sizes below 80 % …

    Get Price
  • case study GE Power Conversion

    case study Robust motor solutions preferred by Chinese mining operations Due to an ever increasing global demand for copper within China and for export, a leading Chinese mining company is building a huge 17 MW ball mill in Inner Mongolia with a daily capacity of 30,000 tons of ore.

    Get Price
  • IsaMill Wikipedia

    The IsaMill is a stirredmedium grinding mill, in which the grinding medium and the ore being ground are stirred rather than being subjected to the tumbling action of older highthroughput mills (such as ball mills and rod mills). Stirred mills often consist of stirrers mounted on a rotating shaft located along the central axis of the mill.

    Get Price
  • Design considerations for large diameter ball mills ...

    Large mill (D> m ( ft)) performance has been successfully predicted from small scale batch experiment for grinding kinetics and an RTD correlation for transport using population balance effect of ball size must be properly taken into account in the scaleup. A design method that combined the kinetic scaleup findings and the transport of material through the mill has been ...

    Get Price
  • VIBRADRUM® Grinding Mill Crushing Mill | General Kinematics

    General Kinematics VIBRADRUM® Grinding Mills are proven in dozens of milling applications in the mining and mineral industries.. Each grinding mill is achieving impressive energy savings (3550%), thanks to a unique rotational material motion that is more efficient than conventional ball or rotary grinding mills. New processes such as micron grinding and mechanochemical grinding give our ...

    Get Price
  • Ball Mill an overview | ScienceDirect Topics

    The ball mill is a tumbling mill that uses steel balls as the grinding media. The length of the cylindrical shell is usually 1– times the shell diameter (Figure ).The feed can be dry, with less than 3% moisture to minimize ball coating, or slurry containing 20–40% water by weight.

    Get Price
  • HIGH INTENSITY GRINDING ISSUE 32 AT ITS FINEST

    The grinding mill will be installed during 2014 at First Quantum’s Kansanshi Copper Mine in Zambia. The plant has been in operation since 2004 and Outotec has delivered all the critical processing equipment for the Kansanshi concentrator, including four grinding mills, multiple flotation cells and thickeners. This PRODUCT NEWS: THE WORLD’S

    Get Price
  • launches VIBROCONE™ – a crusher with grinding ...

    Vibrocone comminution will considerably improve the efficiency and cost of the downstream grinding process. A greenfield case study of a 10 mtpa copper operation in South America done by Ausenco ...

    Get Price
  • Case Study: Harder Ore to SAG Mill YouTube

    Apr 08, 2015· This video is unavailable. Watch Queue Queue. Watch Queue Queue

    Get Price
  • Flotation Kinetic Rates RTD Analysis Evaluation

    Every mill operator, metallurgist or not, needs to understand the Flotation Kinetics and Flotation Rates taking place within his plant’s circuit. A simple case study of a very basic process flowsheet (ball mill grinding to conditioning, followed by rougher/scavenger and 2 stage froth flotation cleaning).

    Get Price
  • Copper mining Secured recovery | Magotteaux

    Case study Copper mining Secured recovery Our client was examining ways of reducing its operating costs and approached Magotteaux to determine if a lower chrome ball could be used in its ball mill to reduce grinding media costs.

    Get Price
  • The effect of microwave radiation on grinding kinetics by ...

    In order to study the grindability from the standard Bond ball mill work index (BBMWI) test was used and Selection Function and Breakage Function were used as grinding parameters at two conditions ...

    Get Price
  • Case Study RAW MILL GRINDING ROLLER 13 SlideShare

    Aug 17, 2016· In Vertical Roller Mill, vibration analysis for grinding rollers is practically impossible. The only predictive maintenance procedure available is Oil Analysis. This case is related to one such case in Line 5 Raw Mill Section. Abnormal size bearing wear particles were observed in roller since May 2016.

    Get Price
  • Case Study: Aluminium Smelter Ball Mill

    Case Study: Aluminum Smelter Ball Mill. NZAS Aluminum Smelter extends ball mill life by 300% using MVS starter. Located on the Tiwai Peninsula, New Zealand Aluminum Smelters Limited (NZAS) is one of the world’s largest aluminum smelters.

    Get Price
  • Case Study – Ok Tedi Mineral Consultants

    recycle crushing would relieve the SAG mill restriction, allowing throughput to be maintained and ensure that good energy efficiency could be maintained. Notable Feature When the modelling was completed, the existing circuit was found to swing between being SAG mill limited and ball mill limited, depending upon the ore blend being treated.

    Get Price
  • Mining | Magotteaux

    Mill liners need to protect the mill shell from damages due to wear and transmit the energy from the rotating mill to the ball charge. ... cascading for coarse to medium grinding or attrition for medium to fine grinding. In any case the design of a liner is a compromise between lifetime and grinding efficiency. ... Case study. Copper mining ...

    Get Price
  • CS Mining makes the grade with the Stack Sizer

    CS Mining makes the grade with the ... CASE STUDY 205. For more information, please contact your local sales representative. uMe oad uffalo, ew or . ffice aZ info" www. New flowsheet with Stack Sizers Ball Mill Ball Mill Copper

    Get Price
  • CASE STUDY: PROMINENT HILL

    CASE STUDY: PROMINENT HILL. Organisation. Oz Minerals. Site. Prominent Hill, South Australia. Year. 2010. ... Both the SAG and Ball mill were scheduled for simultaneous relining to take place early in 2010, ... optimum grinding mill operation . and Prominent Hill ensure this by scheduling maintenance

    Get Price
  • Mining Chemicals and Services From Kemcore

    Kemcore has demonstrated its position as the leading supplier of bulk Sulphuric Acid to the copper belt Zambia and DR Congo by delivering 4 000 tons in July and August. Kemcore entered the bulk acid supply business by winning supply contracts with mines in Zambia/SADC for Nitric acid, Hydrochloric acid, and Sulphuric acid since 2014.

    Get Price
  • Ball Mill machine|Ball mills,Grinding mills,Ball grinder ...

    The ball grinding mill is with stable and reliable working condition. Moreover, according to different materials and discharging methods, there are dry ball mills and wet ball mills for choice. Ball mill for copper ore processing in India

    Get Price
  • Cases

    Case study. Musim Mas operates globally across the palm oil business. It owes the biggest palm oil refinery factory of the world. In this project it needed to get the bentonite powder in and the capacity of 3 tons per hour. Solution. According to the requirement, we recommend them to use the ball mill for this project.

    Get Price
  • Ball Mill SlideShare

    Nov 18, 2008· We discuss the types of ball mill, the basic principles of the ball mill, how it works, the details of design including equations for optimum dimensions in all cases, some manufacturers for the ball mill, and estimation of the cost the ball mill. 6. 1. Introduction Ball mill is an efficient tool for grinding many materials into fine powder.

    Get Price