Attenuated Total Reflection UV Spectroscopy for Simultaneous Analysis of Alkali, Sulphide and Dissolved Lignin in Pulping Liquors

Journal of Pulp and Paper Science

Volumn 29, Issue 6, 2003, Pages 204-207

  Chai, X S ^a   Zhu, J Y ^a,b   Luo, Q ^a   Li, J ^a  

^a GEORGIA INSTITUTE OF TECHNOLOGY   (United States)

^b FOREST PRODUCTS LABORATORY   (United States)

Author keywords

Concentration; Hydroxides; Kraft Liquors; Lignins; Spectrochemical Analysis; Sulfides; Ultraviolet Spectroscopy

Indexed keywords

DELIGNIFICATION; FOULING; INFRARED SPECTROSCOPY; KRAFT PULP; LIGNIN; PAPER AND PULP MILLS; TITRATION; ULTRAVIOLET RADIATION;

PULPING LIQUORS;

PULP MANUFACTURE;

DELIGNIFICATION; FOULING; INFRARED SPECTROSCOPY; KRAFT PULPS; PULP MILLS; ULTRAVIOLET RADIATION; VOLUMETRY;

EID: 0141717655     PISSN: 08266220     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (19)

1. "Alkaline Pulping" in, Pulp and Paper Manufacture, Vol. 1, The Pulping of Wood, R.G. MacDonald, Ed., 2nd ed., McGraw-Hill, New York, USA, 563 (1969).
2. BERTELSEN, P.M. and SVENSSON, J.-O., "Sensor-Based Causticizing Control", Tappi J. 69(8):72 (1986).
3. DORRIS, G.M. and ALLEN, L.H., "Conductivity Sensors for Slaker Control. Part I: Laboratory Results", J. Pulp Paper Sci. 15(4):J122 (1989).
4. PAULONIS, M.A and KRISHNAGOPALAN, G.A., "Kraft Liquor Alkali Analysis Using In-Situ Conductivity Sensor", Tappi J. 73(1):205 (1990).
5. PAULONIS, M.A. and KRISHNAGOPALAN, G.A., "Kraft White and Green Liquor Composition Analysis; Discrete Sample Analyzer", J. Pulp Paper Sci. 20(9):J254 (1994).
6. LIAW, S.-J. and KRISHNAGOPALAN, G.A., "On-line Measurement of Sulfide and Alkali Concentrations During Kraft Pulping", Tappi J. 75(9): 219 (1992).
7. SAUCEDO, V.M. and KRISHNAGOPALAN, G.A., "Application of In-Situ Near Infrared Analysis for the Measurement of Cooking Liquor Components During Kraft Pulping", J. Pulp Paper Sci. 26(1), 25 (2000).
8. HODGES, R.E. and KRISHNAGOPALAN, G.A., "Near-Infrared Spectroscopy for On-Line White and Black Liquor Analysis", Proc. 1999 TAPPI Pulping Conf., 1097.
9. SCHLEMMER, H. and KATZER, J., "ATR Technique for UV/VIS Analytical Measurements", Fresenius Z. Anal. Chem. 329:435 (1987).
10. LECLERC, D.F. and HOGIKYAN, R.M., "Rapid Determination of Effective Alkali and Dead-Load Concentrations in Kraft Liquors by Attenuated Total Reflection Infrared Spectrometry", J. Pulp Paper Sci. 21(7):J231 (1995).
11. CHAI, X.S., LI, J. and ZHU, J.Y., "Simultaneous and Rapid Analysis of Hydroxide, Sulphide, and Carbonate in Kraft Liquors by UV-Attenuated Total Reflection Spectroscopy", J. Pulp Paper Sci. 28(4):105 (2002).
12. CHAI, X.S., "Process Analytical Chemistry Applied to Liquors in the Pulping Industry: Monitoring of Sulfur Species and Lignin", Ph.D. Dissertation, Royal Inst. Technol. (KTH), Stockholm, Sweden, ISBN 91-7170-653-4 (1996).
13. CHAI, X.S., DANIELSSON, L.-G., YANG, X., and BEHM, M., "Spectrophotoinetric In-Line Process Monitoring in UV-Vis Range Using an ATR-Probe", Process Control Qual. 11(2):153 (1998).
14. CHAI, X.S., LI, J. and ZHU, J.Y., "An ATR-UV Sensor for Simultaneous Online Monitoring of Sulphide, Hydroxide, and Carbonate in Kraft White Liquors during Mill Operations", J. Pulp Paper Sci. 28(4):109 (2002).
15. CHAI, X.S. and ZHU, J.Y., "Simultaneous Analysis of Sulfide, Hydroxide, and Carbonate by ATR-UV Spectroscopy during Borate Autocausticizing Mill Trials", Proc. Control Qual. 11(6):531 (2001).
16. ZHU, J.Y., CHAI, X.S., PAN, X.J., LUO, Q. and LI, J., "Quantification and Reduction of Organic Sulfur Compound Formation in a Commercial Wood Pulping Process", Environ. Sci. Technol. 36:2269 (2002).
17. GELADI, P. and KOWALSKI, B.R., "Partial Least-Square Regression: A Tutorial", Anal. Chim. Acta 185:1 (1986).
18. HOSKULDSSON, A., "PLS Regression Methods", J. Chemometrics 2:211 (1988).
19. CHAI, X.S., HOU, Q.X., ZHU, J.Y. and BAN, W., "Online Monitoring of Alkali, Sulfide, and Dissolved Lignin during Woof Pulping by Attenuated Total Reflection-Ultraviolet Spectroscopy and Flow Injection Techniques", Ind. Eng. Chem. Res. 42:254 (2003).