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Crill :
Crill : A novel technique to characterize nano-ligno-cellulose
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- Osong, Sinke Henshaw (författare)
- Mittuniversitetet,Avdelningen för kemiteknik,FSCN,Mid Sweden University, Sweden
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- Norgren, Sven (författare)
- Mittuniversitetet,Avdelningen för kemiteknik,FSCN,Mid Sweden University, Sweden
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- Engstrand, Per (författare)
- Mittuniversitetet,Avdelningen för kemiteknik,FSCN,Mid Sweden University, Sweden
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- Lundberg, Mathias (författare)
- PulpEye AB, Box 279, SE-891 26 Örnsköldsvik, Sweden,Mid Sweden University, Sweden
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- Hansen, Peter (författare)
- RISE,Innventia,INNVENTIA AB, Drottning Kristinas väg 61, Stockholm, Sweden
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(creator_code:org_t)
- Walter de Gruyter GmbH, 2014
- 2014
- Engelska.
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Ingår i: Nordic Pulp & Paper Research Journal. - : Walter de Gruyter GmbH. - 0283-2631 .- 2000-0669. ; 29:2, s. 190-194
- Relaterad länk:
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https://miun.diva-po... (primary) (Raw object)
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http://miun.diva-por...
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https://urn.kb.se/re...
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https://urn.kb.se/re...
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https://doi.org/10.3...
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Abstract
Ämnesord
Stäng
- The CrillEye is a technique for qualitatively assessing loose slender and fibrillar particles created during pulping. It has also been demonstrated that the crill measurement technique can easily be used to measure the degree of fibrillation of mechanical pulp based nano-ligno-cellulose (NLC). The measurement technique is based on an optical response of a suspension at two wavelengths of light; UV and IR. The UV light contains information on both fibres and crill, while IR only contains information on fibres. The resolution on the CrillEye module is based on optical response of the pulp and on an analogue signal analysis making it concentration independent. Characterization of particle-size distribution of nano-ligno-cellulose is both important and challenging. The objective of the work presented in this paper was to study the crill values of TMP and CTMP based nano-ligno-celluloses as a function of homogenization time. Results showed that the crill value of both TMP-NLC and CTMP-NLC correlated fairly well with the homogenization time.
Ämnesord
- TEKNIK OCH TEKNOLOGIER -- Kemiteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Chemical Engineering (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Materialteknik -- Pappers-, massa- och fiberteknik (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Materials Engineering -- Paper, Pulp and Fiber Technology (hsv//eng)
Nyckelord
- Crill
- Fractionation
- Homogenization
- Mechanical pulp fines
- Nano-ligno-cellulose
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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