Zhengzhou Hengyang Industrial Co., Ltd
| Payment Terms | T/T |
| Supply Ability | 270 sets/month |
| Delivery Time | 20-40 days |
| Packaging Details | negociated |
| Name | Graphite Crushing and Grinding Equipments |
| Capacity | 0.4-30t/h |
| OEM | accept |
| Color | customize |
| Brand Name | Hengyang |
| Model Number | HC-607 |
| Certification | ISO9001 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 270 sets/month |
| Delivery Time | 20-40 days | Packaging Details | negociated |
| Name | Graphite Crushing and Grinding Equipments | Capacity | 0.4-30t/h |
| OEM | accept | Color | customize |
| Brand Name | Hengyang | Model Number | HC-607 |
| Certification | ISO9001 | Place of Origin | China |
Crushing and grinding are crucial initial steps in the processing of raw graphite ore. These processes reduce the size of the ore particles, preparing them for subsequent beneficiation stages.
Crushing
Primary Crushing
Equipment: Jaw crushers
Purpose: Reduce large rocks (up to 1 meter) to smaller pieces (about 10 cm)
Process: Ore is compressed between a fixed and a moving plate
Secondary Crushing
Equipment: Cone crushers or impact crushers
Purpose: Further reduce particle size to about 1-2 cm
Process: Ore is broken by impact or compression in a confined space
Grinding
Ball Mills
Equipment: Large rotating cylinders filled with steel balls
Purpose: Reduce graphite to a fine powder (typically <1 mm)
Process: As the cylinder rotates, the balls cascade, grinding the ore
Rod Mills
Sometimes used as an intermediate step between crushing and ball milling
Uses long steel rods instead of balls for grinding
Factors Affecting Crushing and Grinding
Ore Hardness: Vein graphite is relatively soft, but host rock can be hard
Moisture Content: Can affect the efficiency of crushing and grinding
Feed Rate: Must be optimized to prevent overloading or underutilization
Grinding Media: Size and composition of balls or rods affect grinding efficiency
Mill Speed: Critical speed must be maintained for optimal grinding
Importance in Graphite Processing
Liberates graphite flakes from host rock
Increases surface area for subsequent flotation
Prepares material for efficient size classification
Challenges
Overgrinding: Can damage graphite flakes, reducing their value
Energy Consumption: Grinding is often the most energy-intensive part of processing
Wear and Tear: Abrasive nature of ore causes wear on equipment
Recent Innovations
High-Pressure Grinding Rolls (HPGR): More energy-efficient than traditional methods
Stirred Mills: For ultra-fine grinding when necessary
Advanced Process Control: Using AI to optimize crushing and grinding circuits
Crushing and grinding set the stage for all subsequent processing steps, making them critical to the overall efficiency and effectiveness of graphite beneficiation.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2015
Total Annual:
8500000-12000000
Employee Number:
>95
Ecer Certification：
Verified Supplier
Hengyang Industry is an Chinese Company based in Zhengzhou city that manufactures, on proprietary technology, plants and equipment for waste recycling and recovery with energy production, material recovery or production of finished goods. Innovation, R&D, passionate and skilled team along... Hengyang Industry is an Chinese Company based in Zhengzhou city that manufactures, on proprietary technology, plants and equipment for waste recycling and recovery with energy production, material recovery or production of finished goods. Innovation, R&D, passionate and skilled team along...
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