Lead zinc ore extraction processing
USD $10,000 - $1,000,000 /Unit
Min.Order:1 Unit
Shanghai Donxe Industrial Co., Ltd.
Processing plant
Crushing Process
Ore processing plant commonly has two processes: crushing & screening, beneficiation process.
In this process, large ore materials become small by the help of mechanical force. The crushing process is important during the treatment of ores. It is divided into four stages: crushing, grinding & classification, superfine crushing and micronization. It is a high energy-consuming operation, and its basic principle is “more crushing, less grinding”.
Vibrating screen: Of all the dressing machines, the vibrating screen is designed to screen stone materials. The movement locus of vibrating screen is a circle. Inclined vibrating screen, which makes circle motion, is a new-style vibrating screen with multiple levels and high efficiency. By adopting barrel–type eccentric shaft vibrator and technology of partial block adjusting amplitude, screening line becomes longer.
grinding and classification system
Ball mill: after crushing, ball mill is the key plant equipment which is used for further crushing. It is one of the widely used fine grinding plants in industrial production.
Classifier:
1.Combining the classifier with ball mill, the closed circulatory process is formed to classify ore sand.
2.Also, the classifier is used in gravity mill to classify ore sands and fine clay.
3.The classifier functions in ore pulp grading in metal ore dressing process.
4.The classifier works in the processes of desbmw and dehydration in ore washing operation.
Ball mill and classifier form a close circuit system,make the solotion meet requirement.
flotation processing part
When the solution gets into the mixing tank, mixing and join the chemical agents. According to sample analysis and experimental results, to join the collector (xanthate, R - OCSSNa), foaming agent (oil), activator (copper), inhibitors (lime).
Then solution enter into flotation machine, flotation is divided into roughing, scavenging, cleaning three stages.
First,solution go to roughing stage, upper air bubbles go into the cleaning, bottom flow go into scavenging, after the cleaning get concentrate and bottom flow , the bottom flow back into the roughing, concentrates go into the thickener.
After roughing, underflow get into the scavenging I, and after scavenging I ,bubbles back into the roughing, underflow into the scavenging II, scavenging II underflow get into tailings thickener, bubbles go into the scavenging I. After flotation system, tailings into thickener processing to improve the tailings solution density, recovery the water.
Concentrate gets into thickener to process, then go into the filter press, through the filter press filter, get the ore fine.
• one year guarantee for whole machine except man-made damage.
• technical support by e-mail on workday
•during the installation and commissioning, the seller shall send technician to the site for instruction of installation and commissioning, and for training of workers.
• the buyer shall afford the travelling expense (including the expense of airline ticket, train ticket, board and lodging); the buyer shall also pay the service fee of USD 80/day/person.
• If there is any equipment failure caused by the buyer, the seller shall assist the maintenance of machines and replacement of fittings, and charges appropriate fees.
Packaging Details:
1.Outside package:Standard wooden case or bare packaging
2.Inner package: stretch film
Delivery Detail:
about 25 workdays after payments
Our company is a high-tech enterprise in Shanghai with ISO9001:2000 certificate. We are a professional manufacturer of mining crushers, industrial grinding mills and screening machines. We manufacture a wide range of stone and rock crushing machines, such as jaw crushers, shaft impact crushers, cone crushers, hummer crushers, sand makers and stone crushing line parts such as stone crushing feeders, rock crushing feeders and belt conveyors. We have formed a complete production chain.In recent years our company focus on all kinds of mineral processing engineering, and achieved a series of achievements, help many foreign buyers to establish a mineral processing production line.We have become a major manufacturer and exporter in China. We are looking forward to your inquiry and prepare to offer you best services and products at any time.
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