200 Mesh Froth Flotation Equipment 3000TPD For Copper Ore Processing

Energy efficient froth flotation equipment for copper ore processing

1.Product Introduction Ore Beneficiation Equipment

Energy-Efficient Copper Flotation Equipment is a mechanical or forced-air agitation flotation system specifically designed for the high-efficiency recovery of copper sulfide minerals (such as chalcopyrite and bornite). By optimizing bubble generation, impeller geometry, and intelligent control systems, these units reduce unit energy consumption by 30%–40%. Leading domestic models, represented by the SF, XCF, and KYF series, utilize "aeration-agitation separation" technology with adjustable impeller speeds (139–400 rpm), aeration rates of 0.5–1.5 m³/(m²·min), and a low specific power of 0.5–1.2 kW/m³. Single-cell volumes range from 0.37 to 680 m³, supporting wear-resistant polyurethane impellers, variable frequency drives (VFD), and PLC automation for applications ranging from laboratory testing to large-scale concentrators. Local manufacturers in Zhengzhou (e.g., Donghong Machinery, Henan Shanchuan) provide localized production compatible with 380V/50Hz industrial grids.

2.Application Ore Beneficiation Equipment

• Primary Roughing & Cleaning: Processing copper sulfide ores with grades of 0.2%–1.5% to produce copper concentrates with grades of 20%–28%.

• Low-Grade Ore Recovery: Pre-concentration of refractory ores with grades <0.3% to enhance downstream smelting economics.

• Tailings Scavenging & Valorization: High-efficiency recovery of residual copper (grades 0.05%–0.15%) from historic tailings, aligning with "Zero-Waste Mine" policies.

• Copper-Molybdenum Separation: Achieving efficient separation of Cu and Mo through precise pH regulation and optimized reagent regimes.

• Mobile Mineral Processing: Integrated into skid-mounted plants for rapid deployment in small-to-mid-sized mines across Henan, Jiangxi, and Yunnan.

• Smart Plant Upgrades: Serving as core units in ultra-large systems (e.g., 680 m³ cells at Dexing Copper Mine) for fully automated process monitoring.

3.Working Principle Ore Beneficiation Equipment

• Slurry Preparation: Raw ore is crushed and ground to a particle size of ≤0.25 mm and conditioned into a slurry with a 30%–50% concentration.

• Reagent Conditioning: Collectors (e.g., Butyl Xanthate at 80–150 g/t) and frothers (e.g., #2 Oil/Pine Oil at 20–40 g/t) are added. Lime is used to adjust the pH to 8–11 to activate copper minerals.

• Aeration & Agitation:

  • Mechanical Agitation (e.g., XJK/SF): Impeller rotation creates negative pressure to suck in air, forming 30–100 μm bubbles.

  • Forced-Air Agitation (e.g., XCF/KYF): External blowers provide air, while the impeller only handles slurry circulation, reducing energy consumption by over 30%.

• Mineralization: Hydrophobic copper minerals collide with and attach to bubbles, forming mineralized clusters.

• Froth Enrichment: Mineralized bubbles rise to the surface to form a stable froth layer, while gangue settles.

• Concentrate Discharge: Scrapers continuously remove the froth to produce high-grade copper concentrate, while tailings are discharged via gravity flow.

• Intelligent Control: PLC systems automatically regulate pulp levels, aeration rates, and reagent dosing for "one-button" start/stop and remote monitoring.

4.Advantages Ore Beneficiation Equipment

• Superior Energy Efficiency: Specific power consumption of 0.5–1.2 kW/m³ (30%–40% lower than traditional units), saving over a million kWh annually in large plants.

• High Recovery Rates: Achieves 95%–98% recovery for copper minerals between 0.01 and 0.25 mm, significantly outperforming gravity separation (<60%).

• Intelligent Automation: Integrated auto-leveling, online aeration monitoring, and predictive maintenance systems support remote operations.

• Wear-Resistant Components: Polyurethane impellers with a service life exceeding 8,000 hours reduce downtime and maintenance costs.

• Modular Scalability: Cell volumes from 0.37 to 680 m³ support parallel configurations for 5–1,000 t/d systems.

• Cost-Efficiency: Chinese-manufactured equipment is priced at 40%–60% of international brands (e.g., Outotec, FLSmidth) with shorter lead times.

• Environmental Compliance: No mercury or cyanide; tailings are compatible with dry-stacking, meeting strict discharge standards for copper smelting.

• Rapid ROI: For a 100 t/d system, recovering 150–200 tons of copper concentrate annually typically results in a payback period of <10 months.

5.Technical Specifications

6.Our Solutions

Henan Staurk Machinery Co., Ltd. is headquartered in Zhengzhou, Henan Province. With a leadership team boasting over 20 years of industry expertise, we are a premier enterprise specializing in the R&D, manufacturing, and sales of large and medium-sized mining, metallurgical, and construction machinery.

Our comprehensive product portfolio encompasses dozens of series and hundreds of specifications, categorized into four core industrial pillars:

• Gold & Mineral Processing: We provide complete Gold Ore Processing Equipment solutions, including advanced Gold CIL & CIP Plants for chemical extraction. For gravity separation, we offer high-precision Gold Concentrators, Shaking Tables, and specialized Alluvial Washing Equipment for placer gold recovery.

• Calcination & Grinding: High-efficiency Energy-Saving Ball Mills (optimized for Spodumene/Lithium ore), large rotary kilns, industrial dryers, and complete production lines for cement and lime.

• Crushing & Sand Making: Heavy-duty Jaw Crushers, Impact Crushers, Cone Crushers, and VSI Sand Making Machines (Impact Crushers).

• Screening & Conveying: Vibrating Feeders, high-performance Vibrating Screens, Sand Washing Machines, and integrated Belt Conveyor systems.

These complete sets of equipment are extensively utilized globally in mining, chemical engineering, metallurgy, and sustainable construction (including Concrete Recycling).

Staurk Machinery has built a formidable international presence, exporting to more than 20 countries and regions, including France, Canada, Australia, Russia, Uzbekistan, UAE, Vietnam, Indonesia, Chile, Kenya, and the Philippines. Our commitment to high-yield, energy-saving, and reliable solutions has earned us a stellar reputation in the global market.

Official Website of Henan Staurk Machinery Co., Ltd.