PROJECT


MODULAR SBR WASTEWATER TREATMENT PLANT FOR 1000 m³/d IRARA, ALGERIA

CUSTOMER


SONATRACH

The project included the design, manufacture and installation of a modular containerized wastewater treatment plant for SONATRACH Oil Company in IRARA, Algeria. The whole plant has 14 containerized modules of 40 ft.

The plant has a treatment with the following stages:

  • Compact pretreatment plant
  • Homogenization tank
  • Primary treatment by DAF with dosage of chemicals (2 lines)
  • Buffer tank
  • SBR biological reactor (10 lines)
  • Clarified water tank
  • Tertiary treatment by sand and activated carbon filtration (2 lines)
  • UV disinfection (2 lines)
  • Sludge treatment by sludge thickener for biological sludge, conditioning tank with addition of lime for the greases coming from the DAF and dehydration by filter press.

The treated water is reused in agricultural activities and irrigation of green areas.

La planta dispone de un tratamiento con las siguientes etapas:

  • Planta de pretratamiento compacta
  • Tanque de homogeneización
  • Reactor anóxico
  • Reactor biológico de tipo MBBR
  • Dosificación de coagulante
  • Decantación
  • Tanque de agua clarificada
  • Tratamiento terciario mediante filtración de arena y
  • Desinfección mediante UV
  • Tratamiento de lodos mediante decantador de fangos y sacos filtrantes

El agua tratada es reutilizada en actividades agrícolas y riego de áreas verdes.