Browsing NTNU Open by Author "Bunkholt, Ingjerd Olden"
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The implications of sulphides in GCC feed and the potential for their removal during alkaline amine flotation
Bunkholt, Ingjerd Olden (Doctoral thesis at NTNU;2015:59, Doctoral thesis, 2015)Ground calcium carbonate (GCC) slurries are commonly used in paper to improve properties such as whiteness, printability, opacity and gloss. The brightness R457 (i.e. the reflectance at a wavelength of 457 nm) and colour ...