Economic evaluation of black liquor treatment processes for incremental kraft pulp production: A comparison of two processes at Paprican

Pulp and Paper Canada

Volumn 99, Issue 2, 1998, Pages 35-39

  Davy, M F ^a   Uloth, V C ^a   Cloutier, J N ^a  

^a PAPRICAN   (Canada)

Author keywords

Acidification; Black liquors; Bleached pulps; Caustic soda; Chemical recovery; Electrolysis; Evaluation; Fuel; Kraft pulps; Lignins; Precipitation costs; Profits; Return on investment

Indexed keywords

ACIDIZATION; BLEACHING; ELECTROLYSIS; KRAFT PROCESS; LIGNIN; PULP MANUFACTURE;

BLEACHED PULP; KRAFT BLACK LIQUOR;

KRAFT PULP;

EID: 0032003224     PISSN: 03164004     EISSN: None     Source Type: Trade Journal    
DOI: None     Document Type: Article

References (12)

1. ULOTH, V.C. and WEARING, J.T. Kraft Lignin Recovery; Acid Precipitation vs. Ultrafiltration, Part I: Laboratory Test Results. Pulp Paper Can. 90(9): T310-314 (September 1989).
2. LOUTFI, H., BLACKWELL, B. and ULOTH, V.C. Lignin Recovery from Kraft Black Liquor: Preliminary Process Design. Tappi J. 74(1): 203-210 (1991).
3. CLOUTIER, J-N., AZARNIOUCH, M.K. and CALLENDER, D. Electrolysis of Weak Black Liquor: Part I. Laboratory Study. JPPS 19(6): J244-248 (1993).
4. CLOUTIER, J-N., AZARNIOUCH, M.K. and CALLENDER, D. Electrolysis of Weak Black Liquor, Part II. Effect of Process Parameters on the Energy Efficiency of the Electrolytic Cell. J. Applied Electrochemistry 25: 472-178 (1995).
5. CLOUTIER, J-N., AZARNIOUCH, M.K. and CALLENDER, D. Electrolysis of Weak Black Liquor, Part III. Continuous Operation Test and System Design Considerations. Pulp Pap Can. 95(5): 68-71 (May 1994).
6. CHEMinfo SERVICES INC. Canadian Pulp & Paper Chemicals Study, 1991. Toronto.
7. Richardson, B. and Uloth, V.C. Kraft Lignin: A Potential Fuel for Lime Kilns. Tappi J. 73(10): 191-194 (1990).
8. RICHARDSON, B., WATKINSON, A.P. and BARR, P.V. Combustion of Lignin in a Pilot Kiln. Tappi J. 73(12): 133-137 (1990).
9. THAMMACHOTE, N. Combustion of Lignin-Oil-Water Mixtures in a Rotary Kiln. M.A.Sc..Thesis, UBC. (July 1993).
10. TEO, K.C. and WATKINSON, A.P. Pumpable Lignin Fuel. US Patent 5,478,366, December 26, 1995.
11. THAMMACHOTE, N., WATKINSON, A.P., BARR, P.V. and POSARAC, D. Combustion of Lignin Mixtures in a Rotary Lime Kiln. Pulp Pap Can. 97(9): T297-301 (September 1996).
12. ULOTH, V.C., RICHARDSON, B., HOGIKYAN, R. and HAYNES, J. Use of a Recovery Boiler Computer Simulation to Evaluate some Process Alternatives to Obtain Incremental Recovery Capacity. Tappi J. 75(11): 137-147 (1992).