Paper mills

For the paper sector , STAcque.com offers specialised plant solutions to treat contaminants present in effluents such as suspended solids (fibres, minerals, colloids), COD, and BOD. Wastewater treatment can include several treatment procedures, a gravity separation, Dissolved Air Flotation (DAF) and a secondary treatment (aerobic or anaerobic) to remove the organic component. 

Aerobic treatments can be implemented through different processes:

• Biological Membrane Systems (MBR)
• Moving-Bed Biofilm Reactor (MBBR)
• Extended ventilation systems

Thanks to its 30 years of experience , STAcque.com is able to offer a complete service starting from the Preliminary Study to the Design, Turnkey Construction and subsequent management and maintenance of plants for the purification of wastewater and primary and process water purification.

Services offered by STAcque.com 

• preliminary study and feasibility
• process engineering
• design
• turnkey construction
• renovation and/or extensions of existing plants 
• integration and replacement of special equipment and compartments
• increased potential for processing, renewal and regulatory updates 
• technical supervision of systems
• technical-analytical management of systems
• purges
• environmental services and specialist advice

STAcque.com offers its customers a wide range of plant solutions with the aim of offering optimal solutions from a technical, operational and economic point of view, starting from active sludge purification plants, up to the development of specific systems and new purification 

• Chemical-physical systems 
• Wastewater treatment plants using DAF dissolved air flotation
• Active sludge treatment plants with a classic CAS scheme
• Active sludge biological reactors with SBR batch cycle operation
• Biological reactors integrated with membrane filtration compartments, MBR
• Active sludge reactors with biomass attached on mobile media - MBBR and IFAS technology
• Ultrafiltration systems
• Tertiary Multi-Matrix Filtration Treatments

Regarding the treatment and purification of primary and process water, STAcque.com  offers several possibilities of systems for filtration, desalination, softening, demineralisation and reverse osmosis.

STAcque.com is also committed to providing a start-up service, testing and training instruction to the personnel who will operate the plant. STAcque.com also offers a 24/7 support service.