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UV irradiation
Items for "UV irradiation"
Effect of UV radiation on the carbonyl distribution in different pulps
The effect of UV irradiation on unbleached and TCF-bleached dissolving pulp samples of different provenience, a beech sulphite and an eucalyptus prehydrolysis kraft pulp, has been analyzed according to the CCOA method, evaluating the changes in the molecular weight distribution, the total number of carbonyl groups and the carbonyl group profiles of each pulp...
Keywords: carbonyl groups, CCOA method, residual lignin, TCF bleaching, UV irradiation
10/2004 | Holzforschung, Walter de GruyterEffect of photolysis on 17th/18th century paper
Samples of two historical papers from the late 17th and early 18th centuries were irradiated with a 350-nm ?max light source...
Keywords: AFM, brightness, Fluorescence, historical paper, photobleaching, SEM, ultrasonic properties, UV irradiation
03/2007 | Holzforschung, Walter de Gruyter