Kinetics of the production of chain-end groups and methanol from the depolymerization of cellulose during the ageing of paper/oil systems. Part 1: Standard wood kraft insulation

Cellulose

Volumn 16, Issue 2, 2009, Pages 327-338

  Gilbert, Roland ^a   Jalbert, Jocelyn ^a   Tétreault, Pierre ^a   Morin, Brigitte ^a   Denos, Yves ^b  

^a HYDRO QUÉBEC   (Canada)

^b EDF R AND D   (France)

Author keywords

1,4 Glycosidic bond scission; Activation energy; Ageing indicator; Cellulose degradation; Frequency factor; Insulating oil; Insulating paper; Kinetics; Methanol; Moisture content; Remaining life; Transformer

Indexed keywords

ACTIVATION ENERGY; ATMOSPHERIC TEMPERATURE; CELLULOSE; DEGRADATION; ELECTRIC TRANSFORMER INSULATION; INSULATING MATERIALS; INSULATION; KRAFT PAPER; METHANOL; MOISTURE; MOISTURE DETERMINATION; OIL FILLED TRANSFORMERS; RATE CONSTANTS;

AGEING INDICATOR; CELLULOSE DEGRADATION; FREQUENCY FACTOR; INSULATING PAPER; MOISTURE CONTENT; REMAINING LIFE; TRANSFORMER;

INSULATING OIL;

ACTIVATION ENERGY; AGING; CELLULOSE; DEPOLYMERIZATION; INSULATION; KRAFT PAPERS; METHANOL; MOISTURE; NITROGEN COMPOUNDS; PAPER PRODUCTS; WOOD;

AGING; CELLULOSE; CHEMICAL REACTION; DEGRADATION; DEPOLYMERIZATION; MOISTURE; TEMPERATURE EFFECT;

EID: 60549101329     PISSN: 09690239     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10570-008-9261-1     Document Type: Article

References (16)

1. Agarwal N, McKean WT, Gustafson RR (1991) Cellulose degradation kinetics in alkaline pulping. In: Proceedings of 6th international symposium on wood pulping chemistry, Melbourne, Australia, 213-220
2. Calvini P (2005) The influence of the leveling-off degree of polymerization on the kinetics of cellulose degradation. Cellulose 12:445-447. doi: 10.1007/s10570-005-2206-z
3. Calvini P, Gorassini A (2006) On the rate of paper degradation: Lessons from the past. Restaurator 27:275-290. doi: 10.1515/REST.2006.275
4. Calvini P, Gorassini A, Merlani L (2008) On the kinetics of cellulose degradation: Looking beyond the pseudo order rate equation. Cellulose 15:193-203. doi: 10.1007/s10570-007-9162-8
5. Daruwalla EH, Narsian MG (1966) Detection and identification of acid-sensitive linkages in cellulose fibre substances. Tappi 49(3):106-111
6. Ekenstam A (1936) The behavior of cellulose in mineral acid solution: kinetic study of the decomposition of cellulose in acid solutions. Ber Deutschen Chem Gesellschaft 69:553
7. Emsley AM, Stevens GC (1994) Kinetics and mechanisms of the low-temperature degradation of cellulose. Cellulose 1:26-56. doi: 10.1007/BF00818797
8. Emsley AM, Heywood RJ, Ali M, Eley CM (1997) On the kinetics of degradation of cellulose. Cellulose 4:1-5. doi: 10.1023/A:1018408515574
9. Fabre J, Pichon A (1960) Deteriorating processes and products of paper in oil. Application to transformers, CIGRE report no. 137
10. Jalbert J, Gilbert R, Tétreault P, Morin B, Lessard-Déziel D (2007) Identification of a chemical indicator of the rupture of 1, 4- β -glycosidic bonds of cellulose in an oil-impregnated insulating paper system. Cellulose 14:295-309. doi: 10.1007/s10570-007-9124-1
11. Karst D, Yang Y (2007) Effect of structure of large aromatic molecules grafted onto cellulose on hydrolysis of the glycosidic linkages. Macromol Chem Phys 208:784-791. doi: 10.1002/macp.200600637
12. Knosp R, Fallah E (1961) Étude du papier imprégné d'huile. Bull LCIE 30:237L-244L
13. Kuhn W (1930) On the kinetics of reduction of high molecular weight chains. Ber Deutschen Chem Gesellschaft 63:1503
14. Sharples A (1971) Acid hydrolysis and alcoholysis. In: Bikales NM, Segal I (eds) High polymer, degradation of cellulose and its derivatives, part V, 2nd edn. Wiley-Interscience, New York
15. Whitmore PM, Bogaard J (1994) Determination of the cellulose scission route in the hydrolytic and oxidative degradation of paper. Restaurator 15:26-45
16. Zou X, Uesaka T, Gurnagul N (1996) Prediction of paper permanence by accelerated aging I. Kinetic of the aging process. Cellulose 3:243-267. doi: 10.1007/BF02228805