Products
Tailor made furnace gas cleaning equipment designed by THEISEN™.
Special emphasis on:
- Safety: design, equipment selection & processes
- Plant robustness: low maintenance, lifespan of plants
- Cleaning efficiency: residual SPM< 10mg/Nm3
Upgrading of existing furnace gas cleaning plants.

South African Reference Plants
- Tronox Namakwa Sands – Two GCP’s
- Samancor Middelburg Ferrochrome
- Tronox KZN Sands – Two GCP’s
- South African Calcium Carbide – Two GCP’s
- Richards Bay Minerals – Four Disintegrators
- Anglo American – Pilot Plant
Services
- Theisen™ designs and supplies furnace off-gas cleaning systems for:
- Fully enclosed submerged arc furnaces
- AC & DC reduction furnaces
- Cupolas
- Blast and other shaft furnaces
- Pyrolysis gas,
- Synthetic gas and other kinds of product gases
- Feasibility studies
- Project management
- Consulting services for capital projects involving gas utilisation, i.e. Co-gen.
- CAD Design & Drawing Department
- After sales support & spares
- Inspection and refurbishment of special equipment
- Upgrading of existing gas cleaning plants to comply with environmental legislation




