Pure slurry and spotless production hall
2025-05-04
Exemplary work environment, reduced staffing, high operational safety, and a clean substrate with a high gas content. These were some of the items high on the wish list when Borås Energi & Miljö AB 2021 invested in a new pretreatment plant for biogas production. Part of the processing equipment was delivered by Cellwood Machinery, and now after about a year of operation, the Operations Manager Camilla Ölander concludes that all the desired features were delivered. The investment is also one piece of the puzzle that enabled a cooperative agreement with St1 – and a big step forward toward the vision of building Sweden’s most prominent sustainable city.
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Tanks free from grit - Hydrocyclone prevents sedimentation from biogas substrate
2025-05-04
The biogas plant at Tekniska verken in Linköping, Sweden, covers the full process of pre-treating organic waste, digesting it into biogas, and refining it into fuel for vehicles. In the pre-treatment process a hydrocyclone from Cellwood is used to clean the substrate from grit.
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More gas with a cleaner substrate - New pulper plant in operation at Skellefteå biogas
2025-05-04
The municipality of Skellefteå, Sweden, has run a biogas plant since 2007. Incoming material comes from organic household waste and slaughterhouse remains. This year a new pre-treatment plant has been built, with a process based on Cellwood’s high consistency pulper. It has recently been taken into operation and the performance tests show a substrate of very high quality.
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An upgrade that introduced a whole new world
2025-05-04
Thanks to its cooperation with Cellwood Machinery, Norwegian municipal biogas plant, Frevar KF Biogas Anlegg in Gamle Fredrikstad, has set out on a completely new era. After installing the HDC25 cyclone unit and a GRS1000 reject separator unit, the amount of undesired particles such as glass, gravel, metal and plastic has been minimised – and machine breakdowns have all but disappeared. “Previously, we would experience problems on a daily basis. Now, breakdowns are completely gone. This is a whole new world,” says Raymond Jörgensen, process specialist at the plant.
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Capacity exceeding customer expectations
2025-05-04
When Södra Cell Mörrum set out to invest in increased safety and improved broke handling, the equipment upgrades were delivered by Cellwood Machinery and Metrans. The result exceeded the customer’s expectations. Since then, Metrans AB has become a part of the Cellwood Group.
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Strengthened fiber increases capacity - Wet-strength broke and stored pulp dispersers i new application
2025-05-04
At Metsä Tissue in Katrinefors, Sweden, de-inked pulp from recycled waste paper is used in the production of tissue paper. In early 2017 the line was upgraded with a Krima disperser in a new type och application. The disperser treats broke from the tissue machine in order to strengthen fiber. This gives a stronger quality which increases the uptime of the plant.
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A single approach for a multifaceted result when processing recycled fiber
2025-05-04
Mills incorporating waste paper in their process has since long struggled with many different issues. The more obvious are the actual contaminants accompanying the waste paper.
The solution can be found with the KRIMA HDS (Hot Dispersion System) which, in one single system, achieves
the same as a complete stock preparation and approach flow upgrade.
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Krima for high capacities
2025-05-04
Cellwood Machinery's largest dispersing system is now in operation, at Bohui Papers facility in Shandong province China, among other locations. Here, the Krima Disperser KD-1150 ensures the dispersion of recycled paper to the line, which currently claims the greatest capacity in the world – producing 2 150 tonnes of white-top cardboard per day!
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Improved energy-efficiency through upgrading
2025-05-04
As part of a larger expansion program – “Expansion Värö 2.0” – Södra Cell Värö implemented an extensive modification of the existing pulper in the spring of 2020. The upgraded pulper is more efficient, quieter and more reliable. Cellwood is awarded gold stars for everything from thorough planning to exemplary documentation.
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Efficiency and reliability with Algas micro-filters
2025-05-02
Increased working safety, considerably fewer chemicals involved and the throughput of solids is almost halved. This was the result after two Algas AMF 45 HPW micro-filters were installed at the Austrian Rondo Ganahl paper mill.
- “We are extremely satisfied with the system”, said Thomas Ogerman, the plant manager, who would also choose an Algas water treatment plant as their next investment.
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