Diagnosis of a first-stage mill-scale TMP refiner by means of refining zone pressure and temperature measurements and blow line pulp analysis

2003 International Mechanical Pulping Conference

Volumn , Issue , 2003, Pages 389-401

  Eriksen, Oddbjorn ^a   Mosbye, Karl ^b   Johansson, Ola ^c   Rice, Trevor ^d   Boyd, Clark ^d   Gregersen, Oyvind ^a   Krogstad, Per Age ^e   Hammer, Erling ^f   Muggerud, Erik ^b  

^a Papir og fiberinstituttet AS   (Norway)

^b Norske Skog   (Norway)

^c J and L Fiber Services   (United States)

^d LUNA INNOVATIONS INC   (United States)

^e NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Norway)

^f UNIVERSITY OF BERGEN   (Norway)

Author keywords

[No Author keywords available]

Indexed keywords

ACCELEROMETERS; DISSOLUTION; HYDRAULIC EQUIPMENT; PRESSURE MEASUREMENT; PULP REFINING; SPEED; TEMPERATURE MEASUREMENT; THERMOMECHANICAL PULPING PROCESS; VIBRATION MEASUREMENT; WATER; WOOD;

BLOW LINE PULP ANALYSIS; DILUTION WATER FLOW; HYDRAULIC THRUST; PLUG SCREW SPEED;

PAPERMAKING MACHINERY;

BLOWLINE REFINING; CHIPS; DILUTION; HYDRAULIC SYSTEMS; PRESSURE MEASUREMENT; PYROMETRY; REFINERS; THERMOMECHANICAL PULPING; VELOCITY MEASUREMENT; VIBRATION;

EID: 1842610988     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (27)

1. Petrusewicz, S.A. and Longmore, D.K.: "Noise and vibration control for industrialists" Scientific Books Ltd., London, UK, 284 pp., ISBN: 0-236-17704-4 (1974).
2. Strand, B.C. and Hartler, N.: "Modelling and optimization of full scale chip refining" International Mechanical Pulping Conference, pp.46-54 (1985).
3. Strand, B.C. and Mokvist, A.: "Control and optimization of conical disc refiners" International Mechanical Pulping Conference, pp.11-18 (1987).
4. Atack, D. and Stationwala, M.I., "On the Measurement of Temperature and Pressure in the Refining Zone of an Open Discharge Refiner" Transactions of theh Technical Section CPPA. 1(3): 71-76 (1975).
5. Eriksen, O.: "High-speed measurements of pressure and temperature in the refining zone of high-consistency refiner" 88th Annual Meeting, PAPTAC, pp. C135-C142 (2002).
6. Nordman, L., Levlin, J-E., Makkonen, T. and Jokisalo, H.: "Conditions in an LC-refiner as observed by physical measurements" Pap. Puu, 63 (4), pp. 169-180 (1981).
7. Caucal G., Chaussy, D. and Renaud, M.: "Etude Physique et Hydraulique du Raffinage" Rev. ATIP 45 (5), pp.187-199 (1991).
8. Caucal G., Chaussy, D. and Renaud, M.: "Etude Physique et Hydraulique du Raffinage II." Rev. ATIP, 46 (5), pp. 130-138 (1992).
9. Caucal G., Chaussy, D. and Renaud, M.: "Etude Physique et Hydraulique du Raffinage III." Rev. ATIP, 46 (7), pp.194-199 (1992).
10. Hietanen, S., "Effect of Control Variables and Length of Refining Zone on the Refining Results with a New Pilot Refiner", Pap. ja Puu, 1:52-61 (1991).
11. Ouellet, D. and Weiss, R.: "Modeling of the nonlinear, axial vibrations of the rotor assembly in a disc refiner" J. Pulp Pap. Sci., 20 (9), pp. J259-J265 (1994).
12. Ohls, P-E. and Syrjänen, A.: "The importance of disc parallelism in single rotating disc refiners" Tappi, 59 (1), pp. 100-103 (1976).
13. May, W.D., Miles, K.B. and Jefferys, R.C.: "The measurement of temperature in a chip refiner" International Mechanical Pulping Conference, pp. 13.1-13.31 (1973).
14. Johansson, O., "Controlling high consistency refining conditions through refining zone temperature optimization", 6th PIRA International Refining Conference, 7 p. (2001).
15. Mosbye, K., Kure, K.A., Fuglem, G. and Johansson, O.: "Use of refining zone temperature measurements for refiner control" International Mechanical Pulping Conference. pp. 481-488 (2001).
16. Engstrand, P., Karlström, A. and Nilsson, L.: "The impact of chemical addition on refining parameters" International Mechanical Pulping Conference. pp. 281-286 (1995).
17. Murphy, K.A.: "Practical applications of Extrinsic Fabry Perot Interferometric (EFPI) sensors" Fiber Optic and Laser Sensors XIV, SPIE, 2839 (10), pp. 82-92 (1996).
18. Singh, R.P. and Shukla, A.: "A critical evaluation of the performance of optical fiber sensors for monitoring dynamic strains" Journal of Testing and Evaluation, JTEVA, 24 (5), pp. 295-301 (1996).
19. Eriksen, O.: "On the assessment of high-frequency pressure measurements in the refining zone of a high-consistency refiner" Doctoral thesis, Department of Energy and Process Technology, Norwegian University of Science and Technology, in print (2003).
20. Johansson, O., Hogan, D., Blankenship, D., Snow, E., More, W., Qualls, R., Pugh, K. and Wanderer, M.: "Improved process optimisation through adjustable refiner plates" International Mechanical Pulping Conference, pp. 579-589 (2001).
21. Box, G.E.P., Hunter, W.G. and Hunter, J.S.: "Statistics for experimenters. An introduction to design, data analysis and model building" John Wiley & Sons, Inc., 628 p., ISBN: 0-471-09315-7 (1978).
22. Box, G.E.P. and Draper, N.R.: "Empirical model-building and response surfaces" John Wiley & Sons, Inc., 527 p., ISBN: 0-471-81033-9 (1987).
23. Pettersen, G.W. and Gunstrøm, A.: "Maleorganer og støy" SCAN report, 235, PFI, Oslo, Norway, 57 p. (1980).
24. Stationwala, M.I., Miles, K.B. and Karnis, A.: "Effect of feed rate on refining" 80th Annual Meeting, CPPA, pp. A109-A113 (1994).
25. Mohlin, U.B.: "Fibre development during mechanical pulp refining" J. Pulp Pap. Sci., 23 (1), pp. J28-J33 (1997).
26. Corson, S.R.: "Aspects of mechanical pulp fibre separation and development in a disc refiner" International Mechanical Pulping Conference, pp. 1-13 (1989).
27. Corson, S.R. and Ekstam E.I.: "Intensive refining of radiata pine fibre" Pap. Puu. 76(5), pp. 334-339 (1995).