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Every day more than 60 tons of hydrolyzed lignin are produced only on one bioethanol manufacturing factory, 25000 tons per year. More than 1 million tons of lignin is produced by wood-recycling factories worldwide, which is being combusted to compensate energy costs or just stored as a waste. We suppose that there is a more sufficient way of its recycling and provide another way of lignin use, assuming the pyrolysis process as one of the pretreatment methods of its reproduction into more favorable derivatives. Pyr...