Abstract
In this work, Donnan equilibrium theory was used to predict the ionic form of the pulp after acidic washing of pulp. The results showed that the hydrolysis of hexenuronic acids could be performed utilizing the own acidity of pulp, i.e. converting the pulp to 'acidic' form by washing with acidic filtrate and water before hydrolysis. Selective hydrolysis utilizing the own acidity of pulp facilitates combination of hydrolysis and D stages and also effective recycling of bleaching filtrate.
Original language | English |
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Title of host publication | 59th Appita Annual Conference and Exhibition |
Subtitle of host publication | Incorporating the 13th ISWFPC (International Symposium on Wood, Fibre and Pulping Chemistry) |
Place of Publication | Carlton |
Publisher | Appita |
Pages | 321-327 |
ISBN (Electronic) | 978-0-9585548-9-3 |
Publication status | Published - 2005 |
MoE publication type | A4 Article in a conference publication |
Event | 59th Appita Annual Conference and Exhibition: Incorporating the 13th ISWFPC (International Symposium on Wood, Fibre and Pulping Chemistry) - Auckland, New Zealand Duration: 16 May 2005 → 19 May 2005 Conference number: 59 |
Publication series
Series | Appita Annual Conference Proceedings |
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ISSN | 1443-5454 |
Conference
Conference | 59th Appita Annual Conference and Exhibition |
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Country/Territory | New Zealand |
City | Auckland |
Period | 16/05/05 → 19/05/05 |