Sustainable High Yield Route to Cellulose Nanocrystals from Bacterial Cellulose

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Sustainable High Yield Route to Cellulose Nanocrystals from Bacterial Cellulose. / Pääkkönen, Timo; Spiliopoulos, Panagiotis; Nonappa, Nonappa; Kontturi, Katri S; Penttilä, Paavo; Viljanen, Mira; Svedström, Kirsi J.; Kontturi, Eero.

In: ACS Sustainable Chemistry and Engineering, Vol. 7, No. 17, 16.08.2019, p. 14384−14388.

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@article{37b717ac5f8c4c859b5512df09432bc7,
title = "Sustainable High Yield Route to Cellulose Nanocrystals from Bacterial Cellulose",
abstract = "HCl gas hydrolysis of a bacterial cellulose (BC) aerogel followed by 2,2,6,6-tetramethylpiperidine-1-oxyl radical-mediated oxidation was used to produce hydrolyzed BC with carboxylate groups, which subsequently disintegrated into a stable dispersion of cellulose nanocrystals (CNCs). The degree of polymerization was successfully reduced from 2160 to 220 with a CNC yield of >80{\%}.",
keywords = "Colloidal dispersion, Gaseous acid, Hydrolysis, Nanocellulose, TEMPO-oxidation",
author = "Timo P{\"a}{\"a}kk{\"o}nen and Panagiotis Spiliopoulos and Nonappa Nonappa and Kontturi, {Katri S} and Paavo Penttil{\"a} and Mira Viljanen and Svedstr{\"o}m, {Kirsi J.} and Eero Kontturi",
year = "2019",
month = "8",
day = "16",
doi = "10.1021/acssuschemeng.9b04005",
language = "English",
volume = "7",
pages = "14384−14388",
journal = "ACS Sustainable Chemistry and Engineering",
issn = "2168-0485",
publisher = "AMERICAN CHEMICAL SOCIETY",
number = "17",

}

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TY - JOUR

T1 - Sustainable High Yield Route to Cellulose Nanocrystals from Bacterial Cellulose

AU - Pääkkönen, Timo

AU - Spiliopoulos, Panagiotis

AU - Nonappa, Nonappa

AU - Kontturi, Katri S

AU - Penttilä, Paavo

AU - Viljanen, Mira

AU - Svedström, Kirsi J.

AU - Kontturi, Eero

PY - 2019/8/16

Y1 - 2019/8/16

N2 - HCl gas hydrolysis of a bacterial cellulose (BC) aerogel followed by 2,2,6,6-tetramethylpiperidine-1-oxyl radical-mediated oxidation was used to produce hydrolyzed BC with carboxylate groups, which subsequently disintegrated into a stable dispersion of cellulose nanocrystals (CNCs). The degree of polymerization was successfully reduced from 2160 to 220 with a CNC yield of >80%.

AB - HCl gas hydrolysis of a bacterial cellulose (BC) aerogel followed by 2,2,6,6-tetramethylpiperidine-1-oxyl radical-mediated oxidation was used to produce hydrolyzed BC with carboxylate groups, which subsequently disintegrated into a stable dispersion of cellulose nanocrystals (CNCs). The degree of polymerization was successfully reduced from 2160 to 220 with a CNC yield of >80%.

KW - Colloidal dispersion

KW - Gaseous acid

KW - Hydrolysis

KW - Nanocellulose

KW - TEMPO-oxidation

U2 - 10.1021/acssuschemeng.9b04005

DO - 10.1021/acssuschemeng.9b04005

M3 - Article

VL - 7

SP - 14384−14388

JO - ACS Sustainable Chemistry and Engineering

JF - ACS Sustainable Chemistry and Engineering

SN - 2168-0485

IS - 17

ER -

ID: 36241230