Title: | Modification of nanofibrillated cellulose in aqueous media Nanofibrillaarisen selluloosan muokkaus vedessä |
Author(s): | Junka, Karoliina |
Date: | 2014 |
Language: | en |
Pages: | 82 + app. 102 |
Department: | Puunjalostustekniikan laitos Department of Forest Products Technology |
ISBN: | 978-952-60-5596-1 (electronic) 978-952-60-5595-4 (printed) |
Series: | Aalto University publication series DOCTORAL DISSERTATIONS, 30/2014 |
ISSN: | 1799-4942 (electronic) 1799-4934 (printed) 1799-4934 (ISSN-L) |
Supervising professor(s): | Laine, Janne, Prof., Aalto University, Department of Forest Products Technology, Finland |
Thesis advisor(s): | Filpponen, Ilari, Dr., Aalto University, Department of Forest Products Technology, Finland |
Subject: | Paper technology |
Keywords: | nanofibrillated cellulose, polysaccharide, modification, nanofibrillaarinen selluloosa, polysakkaridi, muokkaus |
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Abstract:Nanofibrillaarista selluloosaa (NFC) muokattiin tässä työssä vedessä epäsuorasti polysakkaridiadsorption avulla sekä suoraan kemiallisesti muokkaamalla. Syy NFC:n vesipohjaisten muokkausmenetelmien kehittämiseen on NFC:n aggregoituminen ja pintapassivoituminen muissa liuottimissa kuin vedessä. Kaikissa käytetyissä NFC:n muokkausmenetelmissä hyödynnettiin karboksyylikemiaa joko suorasti tai epäsuorasti. |
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Parts:[Publication 1]: Paula Eronen, Karoliina Junka, Janne Laine, Monika Österberg (2011). Interaction between water-soluble polysaccharides and native nanofibrillar cellulose thin films. BioResources 6(4), 4200-4217.[Publication 2]: Karoliina Junka, Ola Sundman, Jani Salmi, Monika Österberg, Janne Laine (2014). Multilayers of cellulose derivatives and chitosan on nanofibrillated cellulose. Accepted to Carbohydrate Polymers.[Publication 3]: Anna Maria Olszewska, Karoliina Junka, Niklas Nordgren, Janne Laine, Mark Rutland, Monika Österberg (2013). Non-ionic assembly of nanofibrillated cellulose and polyethylene glycol grafted carboxymethyl cellulose and the effect of aqueous lubrication in nanocomposite formation. Soft Matter 9(31), 7448-7457.[Publication 4]: Karoliina Junka, Ilari Filpponen, Leena-Sisko Johansson, Eero Kontturi, Orlando J. Rojas, Janne Laine (2014). A method for the heterogeneous modification of nanofibrillar cellulose in aqueous media. Carbohydrate Polymers 100, 107-115.[Publication 5]: Karoliina Junka, Ilari Filpponen, Tom Lindström, Janne Laine (2013). Titrimetric methods for the determination of surface and total charge of functionalized nanofibrillated/microfibrillated cellulose (NFC/MFC). Cellulose 20(6), 2887-2895.[Publication 6]: Karoliina Junka, Jiaqi Guo, Ilari Filpponen, Janne Laine, Orlando J. Rojas (2014). Modification of cellulose nanofibrils with luminescent carbon dots. Accepted to Biomacromolecules. |
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