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 solutions
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 […]
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.
Landfill gas collection and electricity generation system to Vietnam
Doranova designed, delivered and installed a landfill gas collection and utilization system which included 20 gas collection wells, separate gas lines to the pumping station, membranes and soil fillings for the old landfill, gas pumping station, gas filters, and a 1.6 MW generation capacity CHP-equipment.
Landfill gas collection and electricity generation system to Zambia
Doranova designed, delivered and installed the landfill gas collection and utilization system to Kitwe, Zambia. The project delivery included Doranova’s “low-cost” gas wells and lines as well as gas pumping and CHP-units.
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.