In the case of copper, for example, sulfuric acid is used, because it reacts with the copper to create Copper Sulfate, a by-product that has many potential reuse applications. The irrigated ore pile is allowed to sit for a specified length of time, allowing the leachate to percolate through the ore and drain to the bottom of the heap.
Key benefits of belt conveyors Belt conveyors offers numerous benefits, making it a smart choice for many manufacturing environments. Cost-effectiveness: Generally, belt conveyors have lower installation and maintenance costs compared to systems like pneumatic conveyors.; Energy efficiency: They are more energy-efficient for long-distance transport …
A tripper car can be used on belt conveyors that are a few feet in length to belt conveyors that are measured in miles. Tripper cars have the ability to discharge material from end to end and also from side to side depending on the application. Related Articles. In-plant Internal Tripper Car for Conveyor System
A movable belt conveyor system for a leach pad for use for sulfidic copper ore, where favorable conditions are to be generated for leaching out the copper by a slight compaction of the ore piled up into a dump for the microbiological leaching technology. The movable belt conveyor system of a length of up to several km is composed of a plurality ...
Leach column 7 reached a recovery of 86.5% of soluble copper and had a value of 47.86 lbs/ton for acid consumption, the copper recovery for leach column 8 was 89% of soluble copper with 52.82 lbs/ton acid consumption, 86.1% copper recovery and 58.73 lbs/ton acid consumption were the results for leach column 9. To reach 80% copper recovery leach ...
Energy Efficiency: ICONVEY modular belt conveyors come equipped with standard motor packages, featuring DC brushless motors with reversing and variable speed capabilities. These motor packages significantly contribute to energy efficiency by reducing consumption by an average of 30% year-over-year compared to standard 3-phase AC motor packages.
The entire four-flight direct drive conveyor system spans 10,632 m (6.6 miles) in length with the largest flight being 3,942 m (2.4 miles) long. At the time, this was the largest gearless drive conveyor in the world. The 1,800 mm (5.9 ft.) wide belt conveyors, travelling at 6.4 m/s (21 ft/s), move copper ore at a rate of 12,550 t/h. The high
During 1965, Inspiration Consolidated Copper Co. installed the latest innovation in bulk-handling systems which consists of a bucket line reclaimer used to continuously empty the leach tanks at the rate of 1,100 tons per hour and feed a 7,400-foot overland belt conveyor system connecting the leach tanks with the concentrating plant.
HEAP LEACHING SYSTEMS. FEECO can supply a complete package consisting of a rotary ore agglomerator, and the necessary material handling equipment to feed the agglomerator, as well as carry material to the heap leach pads.. FEECO is a preferred partner for the heap leaching process because of our vast experience in the agglomeration field.
The lead-copper-silver concentrate is conditioned in a 4′ x 4′ Super-Conditioner with cyanide for depression of copper. The flotation of the lead from the copper is conducted in a 6-cell No. 15 "Sub-A" Flotation Machine, having 3 stages of separation. The silver is equally distributed with the lead and the copper concentrate.
Customisation includes conveyor belt length and width, belt speeds, load areas, hoppers, mobile tracks, control systems, electrical components and total number of grasshopper conveyors. The strategically selected combination of machines and machine attributes in the Heap Leach Conveyor System help ensure the smoothest material transfer and ...
Innovative Design Features with proven operating results are incorporated into our heap leach stacking equipment, such as automated belt training on our stackers, hydraulically adjustable bang plates, automatic truss leveling and, on our Super Portable® conveyors, articulating head and tail sections.
In the hydrometallurgical process, the crushed material is transported (generally through conveyor belts) to the place where the heap will be formed. ... chalcopyrite only partially dissolved due to the difficulty for H 2 SO 4 to leach copper (in the form of primary sulfides) at atmospheric pressure.
8 Basic Types of Conveyor Belts and Their Applications . 1. Roller Bed Conveyor Belts . Image Source: New London Engineering. As the name suggests, the surface of this type of conveyor belt is made up of rollers that are selected to match production requirements, such as the weight or required speed of the products that will move along the belt.
Heap leach construction is an important component in the operation of a successful heap leach. Many methods are used, including direct truck stacking, on/off stacking in thin lifts, and conveyor stacking. Conveyor stacking is very common and uses a string of portable conveyors that feed a stacking conveyor where ore is then stacked onto the heap.
Customized Mobile Conveyors Optimize Material Transfer For Greater Stacking Volume And Efficiency In Heap Leach Mining Applications. Heap leach mining operations continually seek greater capacity, continuous material flow and reduced downtime. In any precious metal application – including gold, copper and ore – these challenges are ongoing …
Are you interested in learning more about how we intersect with the belt conveying industry? Our Industry Breakdown dives into the world of open pit copper facilities. After reading, you will have a better idea of solutions to common conveyor problems, and be able to better address your facility, no matter what amount of copper you are processing.