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The pH-dependent phase distribution of wood pitch components in papermaking processes
(Åbo Akademi - Åbo Akademi University, 15.11.2013)Wood contains only a very small amount of lipophilic extractives, commonly known as wood pitch. The pitch is known to cause severe problems in papermaking processes. The amount of pitch in process waters can be decreased ... -
Wood extractives in conifers : a study of stemwood and knots of industrially important species
(Åbo Akademis förlag - Åbo Akademi University Press, 23.02.2018)Throughout the years, extractives have been studied with various analytical methods, and it has been found that different tree species contain different types and amounts of extractive compounds. However, many studies have ...