In 2023, Doranova constructed the Solidferm biogas plant at the Jokioinen research farm of the Natural Resources Institute Finland (Luke). The biogas plant in Jokioinen processes slurry, solid manure, and grass biomass in a 1,100 m³ biogas reactor. The produced biogas is upgraded into heat and electricity using a CHP unit and a separate gas […]
Biogas plant projects
Hardferm Biogas Plant for Nevel Oy in Juuka
Doranova designed and built the Hardferm biogas plant for the energy service company Nevel Oy in Juuka over the years 2022-23, addressing a very challenging application. This Hardferm plant uses solid by-products from the adjacent Puljonki Oy’s sauce and broth production, grease trap sludge, and various auxiliary inputs. The two biggest challenges of the project […]
Solidferm biogas plant to Northern Finland
Doranova built a heavy duty Solidferm plant to Northern Finland, Puolanka between summer 2021 and autumn 2022. Puolanka plant is designed to process dried waste water treatment sludges as well as other high solid content materials. In addition, waste water sludges can be pumped to the reactor. Produced biogas is turned into heat and electricity […]
Biogas plants
Novel Hardferm dry fermentation plants and traditional wet fermentation plants enable efficient biogas production.
Largest farm waste -based biogas plant to Western Finland
Doranova is building a wet fermentation plant to a pig farm in Western Finland. The construction project will last 6 months and when operational, the plant will significantly reduce carbon footprint and enhance nutrition circulation of the farm. Biogas project is executed together with German Weltec Biopower GmbH and Czech Tedom a.s., whose 120 kW […]
Hardferm dry anaerobic digestion plant to Jepua
Doranova will build the first ever Hardferm biogas plant to Jepua, Finland. Hardferm biogas plants are designed for the most challenging substrates such as organic fractions of municipal solid waste (OFMWS) and farming residuals with high solid content.
Jepuan Biokaasu Oy biogas plant
Jepuan Biokaasu Oy acquired a wet fermentation plant that can handle 90 000 tons of farming, abattoir and greenhouse waste per year. Upgraded biomethane is used as a traffic fuel and in industrial processes.
BioKymppi Oy biogas plant
Doranova delivered in the year 2010 for the BioKymppi biogas plant a 2 x 160 kWh CHP-plant which produces electricity and heath to both the plant’s needs and for selling. Doranova also designed the gas pumping unit for the plant and in 2013 delivered yet another 160 kWh CHP plant.
