Ivana Bolanca

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The efficiency of ink separation in the process of waste paper recycling depends among other things on the ink properties, kind of the substrate, the printing techniques and the printing conditions. Chemical deinking flotation does not efficiently remove water based flexographic inks, UV ink and varnish, ElectroInk and some toners from digital printed(More)
Abstract. The image processing and analysis are interesting methods for determining the number of the residual dirt specks within the defined size classes and the area they occupy in handsheets produced from fibers in different phases of the paper recycling process or produced on the paper. Dirt specks include the ink particles in the deinked pulp. In this(More)
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