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NMR 1H and 13C spectroscopy was successfully used to monitor the ozonation of wastewaters generated during the steaming treatment of green lumber of beech wood (Fagus sylvatica). A noticeable diminution of signals from aromatic cycle was observed. An increase of the carbonyl and carboxyl group was also noticed. The signals from the carbohydrates were constant after the ozonation. This study clearly...
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