The initial phase of sodium sulfite pulping of softwood : A comparison of different pulping options
Single stage and two-stage sodium sulfite cooking were carried out on either spruce, pine or pure pine heartwood chips to investigate the influence of several process parameters on the initial phase of such a cook down to about 60 % pulp yield. The cooking experiments were carried out in the laborat...
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Format: | Doctoral Thesis |
Language: | English |
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Karlstads universitet, Institutionen för ingenjörs- och kemivetenskaper
2016
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Online Access: | http://urn.kb.se/resolve?urn=urn:nbn:se:kau:diva-46929 http://nbn-resolving.de/urn:isbn:978-91-7063-726-1 |