International Paper

Enlargement of the treatment capacity of an aerobic plant with MBBR technology and DAF clarification, using anaerobic Biopaq IC technology, and transformation of the MBBR into conventional activated sludge with secondary clarifiers. The generated biogas is washed and conditioned for burning in a boiler.

Contracting organisation

International Paper Madrid Paper Mill, S.L.U. (CO)

Type of treatment

Biopaq IC, Activated biological sludge, Thiopaq

Main features

DQO: 82.300 Kg/d

Capacidad: 9.400 m3/day