Flotation de-inking studies using model hydrophobic particles and non-ionic dispersants

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Volumn 170, Issue 2-3, 2000, Pages 217-230

  Johansson, Björn ^a,b   Pugh, Robert J ^a   Alexandrova, Lidia ^c  

^a INSTITUTE FOR SURFACE CHEMISTRY   (Sweden)

^b Eka Chemicals AB   (Sweden)

^c INSTITUTE OF BIOPHYSICS AND BIOMEDICAL ENGINEERING   (Bulgaria)

Author keywords

De inking; Flotation; Hydrophobic particles

Indexed keywords

ADSORPTION; ALCOHOLS; CONTACT ANGLE; DEINKING; HYDROPHOBICITY; KINETIC THEORY; PHASE INTERFACES; SILICA; SURFACE ACTIVE AGENTS; SURFACE TENSION; THIN FILMS;

NON-IONIC DISPERSANTS;

FLOTATION;

DISPERSANT; INK; SILICON DIOXIDE; SURFACTANT;

ADSORPTION; ARTICLE; CONTACT ANGLE; FILM; HYDROPHOBICITY; KINETICS; PRIORITY JOURNAL; SURFACE PROPERTY; SURFACE TENSION; SUSPENSION;

EID: 0034069577     PISSN: 09277757     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0927-7757(00)00500-8     Document Type: Article

References (20)

1. Rutland M., Pugh R.J. Colloid Surf. A Physicochem. Eng. Aspects. 125:1997;33.
2. Johansson B., Wickman M., Ström G. J. Pulp Pap. Sci. 22(10):1996;J385.
3. Johansson B., Wickman M., Ström G. Nord. Pulp Pap. Res. J. 11(3):1996;74.
4. (a) R. Rao, P. Stenius, The effect of flotation deinking chemicals on bubble formation in: Proceedings of the Fourth Research Forum on Recycling, Chateau Frontenac, October 7-9 1997, Quebec, Canada, p. 11;
5. (b) R. Rao, P. Stenius, Mechanisms of ink release from model surfaces and fibre in: Proceedings of the Fourth Research Forum on Recycling, Chateau Frontenac, October 7-9 1997, Quebec, Canada, p. 105.
6. Johansson B., Ström G. Nordic Pulp Pap. Res. J. 13(1):1998;37-49.
7. Marchildon L., Lapointe M., Chabot B. Pulp Pap. Can. 90(4):1989;T153.
8. F. Julien Saint Amand, B. Perrin, The effect on particle size on ink and speck removal efficiency of the deinking steps, First Research Forum on Recycling, Toronto, Ontario, 1991.
9. Naujock H.-J., Strunz A.-M., Wolf W. Papier (Darmstadt). 46(10A):1992;V121.
10. Miller R., Fainerman V.B., Schano K.-H., Hofmann A., Heyer W. Tenside Surf. Det. 34(5):1997;357.
11. Minginis I., Scheludko A. J. Chem. Soc. Faraday Trans. 75:1979;1.
12. Scheludko A., Tchaljovska S., Fabricant A. Faraday Special Discuss. 1A(1):1970;112.
13. P. Mukerjee, K.J. Mysels, Critical micelle concentrations of aqueous surfactant systems, NSRDS-NBS 36, US Govt. Print. Office, Washington D.C., 1971.
14. Bonfillon A., Sicoli F., Langevin D. Dynamic surface tension of surfactant solutions. J. Colloid Interface Sci. 168:1994;497-504.
15. F. Tiberg, Physical characterization of non-ionic surfactant layers adsorbed at hydrophilic and hydrophobic solid surfaces by time-resolved ellipsometry, Ph.D. thesis, University of Lund, Sweden.
16. Schultze H.J. Physico-Chemical Elementary Processes in Flotation. 1984;Elsevier, Amsterdam.
17. Tjus K., Pugh R.J. Colloid Surf. 34:1988;95-99.
18. (a) R. Rao, P. Stenius, J. Pulp Paper Sci., 24 (5) (May 1998) 1-7;
19. (b) R. Rao, B. Johansson, E. Pirttinen, P. Stenius, Understanding of the processes that control the deinkability of wastepaper, Proceeding of the COST Conference on Improvement of Recyclability and the Recycling Paper Industry of the Future 24-26 November 1998, Las Palmas de Grand Canaria, Spain.
20. Garrett P.R., Gratton P.L. Colloid Surf. A. Physicochem. Eng. Aspects. 103:1995;J127-J145.