Green electricity to the grid
The folding box board Incada is made in Workington, England, where the energy supply was switched from fossil natural gas to biomass in 2013. This change created the conditions to reduce annual fossil emissions by 190,000 tonnes, the equivalent of taking 65,000 cars off the road.
By supplementing its energy supply with natural gas, the mill can also supply green electricity to the UK's main electricity grid.
Running on biofuels
The mill in Iggesund manufactures the chemical pulp required for the production of Invercote using the sulphate process. This involves cooking logs to free their cellulose fibres, which comprise half the wood material. The remainder is the wood’s binding agent, which is mainly an energy-rich substance called lignin.
The energy in the lignin is recovered in the recovery boiler and is transformed into both thermal and electric energy, both of which are needed to power the manufacturing process. The mill in Iggesund has all the conditions in place to be able to operate free of fossil energy.