A study of the photobleaching and photoyellowing of paper containing lignin using fluorescence spectroscopy

作者: R. Stephen Davidson , Linda A. Dunn , Alain Castellan , Aziz Nourmamode

DOI: 10.1016/1010-6030(91)87054-Y

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摘要: Abstract The fluorescence of paper produced using high yield pulp increases on bleaching with hydrogen peroxide. new blue fluorescent species help to offset the natural yellow colour paper. Irradiation in presence reducing agents leads further and a increase fluorescence, probably as result photoreduction groups such quinones.

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