• wastewater treatment käppala
  • NIB finances improved wastewater treatment for Stockholm

    The upgrade of the Käppala wastewater treatment plant will replace outdated infrastructure and help the local municipalities to ensure adequate water treatment", says Henrik Normann, NIB President & CEO. This is the second loan agreed between Käppalaförbundet and NIB. The first was signed in 2015 to finance a new digester and a new high

  • Benefits – Sweden Underground

    The Käppala Wastewater Treatment Plant could be built under a residential area, adjacent to the most suitable site for discharge of treated water. All the treatment basins are placed in rock caverns, and odours from the enclosed treatment are emitted via a 150m chimney.

  • Gemit

    Gemit develops support systems for process control, we have a strong competence within public infrastructure, for example networks for fresh water and wastewater. Our systems are used by Stockholm, Göteborg and Malmö among others. Our clients deliver fresh water and dispose of wastewater for more than 3 million Swedish citizens.

  • Experiences of phosphorus recycling at the Käppala Waste

    Experiences of phosphorus recycling at the Käppala Waste Water Treatment plant Cecilia Bertholds Käppala Association, Sweden Conference ESPC2 Berlin, March 5 th . The Käppala Association •Cooperation between 11 municipalities in Stockholm –Owner and operator of the

  • Henriksdal Wastewater Treatment Plant, Stockholm Water

    Henriksdal wastewater treatment plant (WWTP) is loed on the boundary between Stockholm and Nacka, approximately 2km from Slussen, Sweden. It currently serves approximately one million people in Stockholm and Huddinge, including Haninge, Nacka and Tyresö municipalities. Operated by Stockholm

  • Sludge Dewatering with the Kemicond Treatment and Bucher

    At the Käppala wastewater treatment plant (WWTP) in Stockholm, Sweden, a novel approach for dewatering of sewage sludge has been developed. As in many wastewater treatment plants the dewatering is a costly part of the treatment process. The sludge produced at the plant must be hauled to be used on farmlands and dewatering greatly reduces the

  • Laboratoryscale assessment of vacuumdegassed activated

    wastewater treatment plants (WWTPs) with biological nitrogen removal are available at about 40 loions, so far mainly in Poland, China and Finland. A fullscale facility for vacuum degassing consists of two towers, each about 10 m high to reach low pressure, and a horizontal pipe between the towers as shown in Figure 1 [1].

  • development of aCurve: a rich internet appliion for

    Jun 01, 2016 · In modern wastewater treatment plants (WWTPs) the demand for advanced process control is a prerequisite for a smooth and energy efficient operation of the plant. Most large WWTPs have distributed control systems (DCS) and advanced supervisory control and data acquisition systems installed for operation and supervision of the plant.

  • Kemira KemiCond – Superior sludge conditioning

    Good neighbors The Käppala waste water treatment plant handling sludge from 11 communities around Stockholm, situated in the close vicinity of residential areas on Lidingö Island and with only transport route through city of Stockholm, has been operating KemiCond since 2006. In addition to the obvious advantage of reduced odor, Käppala

  • Käppala an efficient water treatment plant Reference

    Koholmens Wastwater Treatment Plant is designed for 57,000 inhabitants and is the heart of Karlskrona system for the resort's sewage management. To this place is headed wastewater from Karlskrona urban areas, from the neighboring islands, as well as from the sewage treatment plant at Sanda Island and from the population at Sturkö Island.

  • NIB supports wastewater treatment in Sweden with €51m loan

    NIB said that the loan will be used by Käppalaförbundet to upgrade its wastewater treatment plant in Lidingö, eastern Stockholm. The loan will support the expansion of the Käppala wastewater treatment plant and the general refurbishment of its facilities for increasing the plant's capacity and the quality of

  • Loan Nordic Investment Bank nibt

    Käppalaförbundet currently treats wastewater from eleven municipalities. Parts of the Käppala facility that were built in the 1960s are reaching the end of their service life, and will be refurbished. The investments in the expansion of the Käppala plant will increase its capacity from a population equivalent (PE) of 700,000 to 900,000.

  • Laboratoryscale assessment of vacuumdegassed activated

    wastewater treatment plants (WWTPs) with biological nitrogen removal are available at about 40 loions, so far mainly in Poland, China and Finland. A fullscale facility for vacuum degassing consists of two towers, each about 10 m high to reach low pressure, and a horizontal pipe between the towers as shown in Figure 1 [1].

  • Giving sludge the treatment Kemira

    Sludge is a major challenge in sewage treatment. There's a lot of it, it stinks, and handling it is costly. Thanks to Kemira's KemiCond, Swedish Käppala is now one of the world's most effective wastewater treatment plants.

  • COMBINED PHOSPHORUS REMOVAL AND RECOVERY

    Käppala treatment plants and the process technology is similar at many other Swedish treatment plants. The technology permits a very efficient removal of phosphorus (effluent values below about 0.2 mg totalP/l). The chemical need for phosphorus is, however, very high as illustrated in Fig. 1

  • Nikola Popara Project Manager Sweco Management AB

    Recovery of phosphate and magnesium from wastewater through chemical precipitation. Project was performed in collaboration with the municipal wastewater treatment company Käppala Verket

    Title: PMP Project Manager at Sweco
  • Upgrading and expansion of the Käppala wastewater

    Käppala Association has the responsibility to receive and treat wastewater from 11 municipalities situated just north of Stockholm in Sweden. Running a tunnel system, 60 km long, and a treatment plant meets this responsibility. The plant is situated in Lidingö, northeast of Stockholm. The load 2002 corresponds to about 520,000 p.e.

  • Gemit

    Gemit develops support systems for process control, we have a strong competence within public infrastructure, for example networks for fresh water and wastewater. Our systems are used by Stockholm, Göteborg and Malmö among others. Our clients deliver fresh water and dispose of wastewater for more than 3 million Swedish citizens.

  • Water and Wastewater Industry User Appliion Guide

    FCI Water and Wastewater Industry customers F. Wayne Hill Water Resources Center, Gwinnett County, GA Green Bay Metropolitan Sewerage District, Green Bay, WI East Bay Municipal Wastewater Treatment Plant, Oakland, CA Käppala Wastewater Treatment Plant, Stockholm, Sweden Ulu Pandan Wastewater Reclamation Plant, Singapore

  • Nikola Popara Project Manager Sweco Management AB

    Recovery of phosphate and magnesium from wastewater through chemical precipitation. Project was performed in collaboration with the municipal wastewater treatment company Käppala Verket

    Title: PMP Project Manager at Sweco
  • Miljösystemanalys av VAsystem i omvandlingsområden

    Wastewater handling of private sewage systems has become an all increasing matter. In Stockholm region the 90 000 private sewage systems contribute with larger phosphorus flows to the Baltic Sea than the two biggest sewage plants in the area, Henriksdal and Käppala, contribute together, even though these two plants purify wastewater from more than one million inhabitants.

  • Positive energy balance at Käppala wastewater treatment

    Positive energy balance at Käppala wastewater treatment plant –just the beginning Introduction Käppala WWTP in Stockholm, Sweden, has since 2013 shown a positive energy balance. The energy content in the produced biogas and heat delivered to district heating exceeds the energy demand for the WWTP operation. The key part

  • Upgrading and expansion of the Käppala wastewater

    Käppala Association has the responsibility to receive and treat wastewater from 11 municipalities situated just north of Stockholm in Sweden. Running a tunnel system, 60 km long, and a treatment plant meets this responsibility. The plant is situated in Lidingö, northeast of Stockholm. The load

  • Experiences of phosphorus recycling at the Käppala Waste

    Experiences of phosphorus recycling at the Käppala Waste Water Treatment plant Cecilia Bertholds Käppala Association, Sweden Conference ESPC2 Berlin, March 5 th . The Käppala Association •Cooperation between 11 municipalities in Stockholm –Owner and operator of the

  • Diagnosis Problems in Wastewater Settling LTH

    Diagnosis Problems in Wastewater Settling Abstract Solidsliquid separation is of crucial importance in wastewater treatment systems, in particular in activated sludge systems. This is true in a wide spectrum of operating conditions. During severe hydraulic loading the clarifier becomes the bottleneck. Käppala WWT works have shared their

  • NIB finances improved wastewater treatment for Stockholm

    NIB has signed a 30year loan agreement of SEK 540 million (EUR 51 million) with the Swedish wastewater service provider Käppalaförbundet for the upgrade of its wastewater treatment plant in Lidingö, eastern Stockholm.. The loan will finance the expansion of the Käppala wastewater treatment plant and the general refurbishment of its external facilities in order to increase the plant's

  • Reloion of Sha Tin Sewage Treatment Works to Caverns

    Name of wastewater treatment plant : Käppala Wastewater Treatment Plant: Loion/ Country : Stockholm, Sweden: Brief Description: Commissioning year : 1969: Design daily sewage treatment capacity : 220,000m³: Distance from the closest community : Approx. 200m: Distance between ground level and the top of ventilation shaft

  • Aeration Control with Gain Scheduling in a FullScale

    minimise resource use. In a nitroge n removal plant, the aeration cost s in the biological treatment part constitute the largest single electricity user at the plant . This study has investigated gain scheduling PI control at the Käppala wastewater treatment plant in full scale operation and by simulation using a

  • Energy optimization of the aeration process at Käppala

    In conventional wastewater treatment plants the aeration of the biological treatment process is often one of the largest energy consumers. As a part of making Käppala wastewater treatment plant

  • Ögländ System AB delivers to Sweden's third largest

    The Käppala wastewater treatment plant outside of Stockholm is in the process of constructing a new sludgedigestion compartment to deal with an increasing amount of wastewater. At the same time, a new facility for highflow wastewater is constructed to keep up with future treatment requirements.

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