Flotation machine

Flotation Machine

Capacity: 0.5–300 m³/cell
Feeding Size: ≤0.3 mm
Discharging Size: 0.01-0.1 mm
Handling Materials: Copper, zinc, lead, nickel and gold, metals and nonmetals, etc.

Flotation machine separates valuable ores (e.g., copper, gold) from gangue using air bubbles and chemicals, handling 0.5-300m³/cell. Ideal for 0.01-0.3mm particles, it achieves 85-95% recovery via adjustable aeration and reagent dosing. Requires slurry density of 25-45% solids for optimal performance.

Advantages

01.

High Selectivity

Targets specific minerals (sulfides) via reagent customization, achieving 85-95% recovery with precise bubble-particle adhesion control.

02.

Scalable Capacity

Modular cells (0.5-300m³ each) enable flexible layouts for 10-10,000t/d plants through series/parallel connections.

03.

Fine Processing

Handles 0.01-0.3mm particles effectively, outperforming gravity/magnetic methods in liberating finely disseminated ores.

04.

Real-Time Control

Automated aeration (0.5-2m³/min·m²) and froth depth adjustments optimize grade/recovery dynamically during operation.

How Does A Flotation Machine Work?

1. Slurry Conditioning: Ore pulp (25-45% solids, 0.01-0.3mm) mixes with reagents (collectors/frothers) to render target minerals hydrophobic.

2. Bubble Generation: Mechanical impellers or external aerators create air bubbles (0.5-2mm diameter), which collide with hydrophobic particles.

3. Mineral Attachment: Hydrophobic particles bond to bubbles, forming stable froth, while hydrophilic gangue sinks (Newtonian separation principle).

4. Product Separation: Froth (concentrate) overflows weirs; tailings discharge from the bottom. Adjustable impeller speed (200-400 RPM) and air rate optimize recovery.

Applications

Models

Model

Volume (m³)

Cell Size (mm)

Impeller Diameter (mm)

Power (kW)

Capacity (m³/min)

Single Cell Weight (kg)

BF-0.37

0.37

740×740×750

286

1.5/1.1

0.2–0.4

470

BF-2.0

2.0

1400×1450×1120

500

7.5/1.1

1–2

1750

BF-8

8

2250×2850×1400

760

30/1.5

4–8

4130

BF-16

16

2850×3800×1700

850

37/1.5

8–16

8320

XCF/KYF-1

1

1000×1000×1100

400/340

5.5/4/1.1

0.2–1

920/1056

XCF/KYF-10

10

2400×2400×2100

760/660

22/15/1.5

3–10

4894/4334

JRF500/1CL

-

1700×1400×6200

-

7.5

0–8

-

JRF3224/6R

-

4592×4240×5344

-

135

300

-

GF-0.35

0.35

700×700×730

-

1.5

0.1–0.2

470

GF-16

15

2850×3800×1700

-

45

3–8

8320

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