Photostabilization of bleached mechanical pulps with DTPA treatment

Journal of Pulp and Paper Science

Volumn 24, Issue 8, 1998, Pages 259-263

  Ni, Y ^a   Ghosh, A ^a   Li, Z ^a   Heitner, C ^b   McGarry, P ^b  

^a UNIVERSITY OF NEW BRUNSWICK   (Canada)

^b PAPRICAN   (Canada)

Author keywords

Acetic acid; Bleached pulps; Brightness; Mechanical pulps; Stability

Indexed keywords

ACETIC ACID; BLEACHED PULP; DISCOLORATION; OPTICAL PROPERTIES; PHOTOCHEMICAL REACTIONS;

DIETHYLENETRIAMINEPENTAACETIC ACID; PHOTOSTABILIZATION;

MECHANICAL PULP;

EID: 0032139194     PISSN: 08266220     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (21)

1. DICK, R.H and ANDREWS, D.H., "The Bleaching of Groundwood Pulp with Peroxide. The Influence of Certain Metals on Bleaching Response", Pulp Paper Mag. Can. 62(3):T201 (1965).
2. JANSON, J. and FORSSKAHL, I., "Colour Changes in Lignin-Rich Pulps on Irradiation by Light", Nordic Pulp Paper Research J. 3(4):197 (1989).
3. GUPTA, V.N. and MUTTON, D.B., "Use of Sequestering Agents in Deionization and Hydrosulphite Bleaching of Groundwood", Pulp Paper Mag. Can. 70(6):T174 (1969).
4. GUPTA, V.N., "Effect of Metal Ions on Brightness, Bleachability and Colour Reversion of Groundwood", Pulp Paper Mag. Can. 71(18): T391 (1970).
5. NI, Y., LI, Z. and VAN HEININGEN, A.R.P., "Minimization of the Brightness Loss Due to Metal Ions in Process Water for Bleached Mechanical Pulps", Pulp Paper Can. 98(10): T396 (1997).
6. GHOSH, A. and NI, Y., "Metal Ion to Lignin Complexes and Their Relationship to the Brightness of Bleached Mechanical Pulps", J. Pulp Paper Sci. 24(1):26 (1998).
7. HEITNER, C., "Light-Induced Yellowing of Wood-Containing Papers. An Evaluation of the Mechanism", Chap. 1, Photochemistry of Lignocellulosic Materials, ACS Symp. Series 531, C. Heitner and J.C. Scaiano, Eds., Washington, DC (1993).
8. KUTNEY, G.W., "The Bleaching Action of Thiols on Mechanical Pulps", J. Pulp Paper Sci. 12(4):J129 (1986).
9. COLE, B.J.W. and SARKANEN, K.V., "Bleaching and Brightness Stabilization of High-Yield Pulps by Sulphur-Containing Compounds", Tappi J. 70(11):117 (1987).
10. DANEAULT, C., ROBERT, S. and LEVESQUE, J., "The Prevention of Light-Induced Yellowing of Paper: The Inhibition of Reversion by Mercaptans of TMP and CTMP Pulp from Balsam Fir (Abies balsamea) and Black Spruce (Picea mariana)", J. Pulp Paper Sci. 17(6):J187 (1991).
11. COOK, C.M., PAN, X. and RAGAUSKAS, A.J., "Brightness Reversion of Mechanical Pulps. VII. Photo-Stabilization Studies of Thiol Additives for Lignocellulosic Materials", J. Wood Chem. Techn. 16(3):327 (1996).
12. COLE, B.J.W., ZHOU, C. and FORT, R.C. Jr., "The Bleaching and Photo-Stabilization of High-Yield Pulp by Sulphur Compounds. I. Reaction of Thioglycerol with Model Quinones", J. Wood Chem. Techn. 16(4):381 (1996).
13. PAN, X. and RAGAUSKAS, A.J., "Brightness Reversion of Mechanical Pulps. Part IV: A Study on the Action of Thiols and Bisulphides on Hardwood CTMP", J. Pulp Paper Sci. 21(1):J25 (1995).
14. 4 Reduction and Ascorbic Acid on Chromophore Formation", J. Wood Chem. Technol. 11(4):397 (1991).
15. LEARY, G.J., "The Yellowing of Wood by Light: Part II", Tappi 51(6):257 (1968).
16. LIN, S.Y. and KRINGSTAD, K.P., "Stabilization of Lignin and Lignin Model Compounds to Photo-Degradation", Tappi 53(9):1675 (1970).
17. TSCHIRNER, U. and DENCE, C.W., "Attempts to Photo-Stabilize Norway Spruce TMP by Chemical Modification", Paperi Ja Puu 36(4):338 (1988).
18. GIERTZ, H.W., "The Yellowing of Pulp", Svensk Papperstidn. 48(13):317 (1945).
19. KUBELKA, P., "New Contributions to the Optics of Intensely Light-Scattering Materials", J. Opt. Soc. Am. 38(4):448 (1948).
20. WALLING, C., "Fenton's Reagent Revisited", Accounts Chem. Res. 8:125 (1975).
21. GELLERSTEDT, G. and PETTERSSON, B., "Auto-Oxidation of Lignin", Svensk Papperstidn. 83:314 (1980).