D - Textiles – Paper – 21 – H
Patent
D - Textiles, Paper
21
H
92/62
D21H 17/01 (2006.01)
Patent
CA 1156806
Abstract of the Disclosure 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 bio- mass makes it possible to save materials of vegetable origin.
373783
Chernousov Jury I.
Chuiko Vladimir A.
Fedotov Jury M.
Ignatenko Vladimir G.
Kalinin Mikhail I.
Marks & Clerk
Vsesojuznoe Nauchno-Proizvodstvennoe Obiedinenie Tselljulozno-Bu
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