CSTR /SWD/ - Digester for fats

The process is based on CSTR (continuous stirred tank reactor) technology

It is used for waste reduction and green energy production in the treatment of industrial wastewater with significantly high suspended solids.

Fully mixed reactor where the active flocculent anaerobic biomass is maintained in suspension by mechanical mixing.

Most of the soluble and solid COD contamination is converted to biogas

The CSTR(SWD) process is commonly used for wastewater streams with:

  • High suspended solids concentration and/or high COD loading.
  • High concentrations of FOG (fats - oils - greases)