BOARD MADE FROM FIBROUS MATERIAL

摘要

Disclosed is a board made comprising outer layers and an inner layer, said outer layers defining outer surfaces made of fibrous material of vegetable origin, the inner layer being made completely of activated sewage sludge biomass, the content of the components in the total mass of the board in percent by mass being as follows: fibrous material 85 - 99.5 activated sewage sludge biomass 0.5 - 15.0 The board may additionally contain a binding agent and a precipitating agent. The use of activated sludge biomass makes it possible to save materials of vegetable origin.