Sulfurous Iron Ore Production Line and Process Solution

Sulfurous Iron Ore Beneficiation Production Line and Process Solution

I. Program Overview

Sulfurous iron ore (FeS₂) beneficiation process needs to adopt different separation methods according to the difference in the nature of the ore. According to the characteristics of different types of sulfurous iron ore, we provide a variety of sulfurous iron ore beneficiation solutions, such as gravity separation, flotation, magnetic separation and combined processes, to ensure that the best separation results. Each process can be used individually or in combination to meet different production needs.

Second, optional sulfuric iron ore beneficiation process scheme

1. Single gravity separation process

   • Applicable conditions:

     • Coarse grains embedded (+0.5mm)

     • Simple mineral composition

   • Process flow:

     • Jig rougher

     • Spiral chute roughing

     • Shaking table selection

   • Technical index:

     • Concentrate grade 35-40

     • Recovery rate 75-85

2. Single flotation process

   • Applicable conditions:

     • Fine-grained embedded (-0.074mm)

     • Complex associated ore

   • Process Flow:

     • Roughing-concentration-sweeping

     • Pharmacy system:

       • Trapping agent: yellow drug type

       • Foaming agent: Pineol oil

   • Technical index:

     • Concentrate grade≥45%

     • Recovery rate ≥90

3. Single magnetic separation process

   • Applicable conditions:

     • Weak magnetic minerals

     • High iron content

   • Process flow:

     • Strong magnetic separation (1.0-1.2T)

   • Technical index:

     • Concentrate grade 40-45%

     • Recovery rate 80-88

4. Combined process program

   • Gravity separation-flotation combination:

     • First gravity separation tailing

     • After flotation purification

   • Combined flotation-magnetic separation:

     • First flotation to get concentrate

     • After magnetic separation to remove impurities

   • Combined gravity separation-flotation-magnetic separation:

     • Comprehensive advantages of each process

   • Technical index:

     • Concentrate grade ≥48

     • Recovery rate ≥92

Third, sulfuric iron ore production line core equipment configuration

IV. Suggestions for Sulfide Iron Ore Beneficiation Process Selection

1. Ore evaluation

   • Embedded particle size analysis

   • Mineral composition test

   • Selectivity test

2. Comparison of solutions

   • Gravity separation is preferred for coarse-grained ores

   • Flotation is recommended for fine-grained ores

   • Magnetic separation for high iron content

   • Complex ore adopts combined process

3. Economic Benefit Analysis

   • Investment cost comparison

   • Running Cost Evaluation

   • Investment return calculation

V. Technical Services

1. Pilot study

   • Laboratory trial

   • Expanded Continuous Tests

   • Industrial validation

2. Engineering design

   • Process design

   • Equipment selection and configuration

   • Plant Layout Planning

3. Production Support

   • Equipment installation and commissioning

   • Operation Training

   • Process Optimization

Note: Specific process selection needs to be determined through the ore selectivity test, the sulfurous iron ore production line and process flow solutions can be customized according to actual needs.