1. Plasma Waste Treatment Equipment Overview
Plasma waste treatment technology utilizes high-temperature plasma (up to 3,000–10,000°C) to decompose solid waste into molecular gases (e.g., CO, H₂) and vitrified slag, achieving detoxification and resource recovery. Core system components include:
- Plasma Torch (Generator): Produces high-temperature plasma jets, categorized as transferred arc (requiring cathode/anode) or non-transferred arc.
- Reaction Chamber: Facilitates waste gasification or melting under extreme heat.
- Power Supply System: Delivers stable high-voltage electricity to sustain plasma.
- Off-gas Treatment System: Processes syngas and neutralizes hazardous substances.
2. Our Products: Cathodes & Anodes
In transferred arc plasma torches, cathodes and anodes are critical consumables that directly impact system lifespan and operational costs.
(1) Cathode (Plasma Torch Emitter)
Function: Electron emission, typically constructed from high-melting-point materials (e.g., tungsten) to resist ion bombardment and thermal erosion.
Product Features:
✓ Material Optimization:
1. Tungsten alloys or rare-earth-doped tungsten matrices enhance electron emission stability.
2. Graded composite materials: Ion-sputtering-resistant surface + high-conductivity core, suitable for chlorinated/fluorinated waste processing.
Typical Applications:
- Medical waste treatment (superior corrosion resistance)
- E-waste smelting (resists metal vapor erosion)
(2) Anode (Plasma Torch Collector)
Function: Receives the electric arc and withstands extreme heat, requiring high thermal conductivity and ablation resistance (e.g., copper alloys or specialized coated materials).







