Basic investigation of integrating a membrane unit into high-pressure decaffeination processing

Separation and Purification Technology

Volumn 14, Issue 1-3, 1998, Pages 107-115

  Pietsch, A ^a   Hilgendorff, W ^b   Thom, O ^a   Eggers, R ^a  

^a HAMBURG UNIVERSITY OF TECHNOLOGY   (Germany)

^b INSTITUTE OF MATERIALS RESEARCH   (Germany)

Author keywords

Caffeine; Carbon dioxide; Reverse osmosis; Supercritical extraction

Indexed keywords

ATMOSPHERIC PRESSURE; CARBON DIOXIDE; COMPOSITION EFFECTS; CRYSTALLIZATION; DISTILLATION; MECHANICAL PERMEABILITY; OSMOSIS MEMBRANES; PRESSURE EFFECTS; REVERSE OSMOSIS; THERMAL EFFECTS; WATER RECYCLING;

CRYOSCOPY; DECAFFEINATION;

SUPERCRITICAL FLUID EXTRACTION;

CARBON DIOXIDE; EXTRACTION PROCESS; REVERSE OSMOSIS; SUPERCRITICAL FLUID;

EID: 0344631579     PISSN: 13835866     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1383-5866(98)00065-3     Document Type: Article

References (25)

1. K. Zosel, US Patent 3,806,619, 1974.
2. E. Lack, H. Seidlitz, in: M.B. King, T.R. Bott (Eds.), Extraction of Natural Products using Near-Critical Solvents, Blackie Academic and Professional, London, 1993, chapter 5.
3. M. McHugh, V.J. Krukonis, Supercritical Fluid Extraction, Butterworth-Heinemann, Boston, 1994.
4. M.J. O'Brien, US Patent 4,996,317, 1991.
5. R. Prassad, US Patent 4,246,291, 1981.
6. Birtigh A., Brunner G. J. Supercrit. Fluids. 9:1996;227.
7. E. Lack, H. Seidlitz, in: G. Vetter (Ed.), Proc. 2nd Int. Symp. on High Pressure Chemical Engineering, Erlangen, Germany, 24-26 September 1990, p. 473.
8. M.J. O'Brien, J.E. Spence, R.H. Skiff, G.J. Vogel, R. Prasad, US Patent 4,996,317, 1991.
9. J.E. Spence, S.N. Katz, G.J. Vogel, R. Prasad, US Patent 5,266,34, 1993.
10. Pancuska V., Mlynarczyk A. Food Eng. 46:1974;85.
11. W. Mick, Ph.D. Thesis, Julius-Maximilians-Universität Würzburg, Germany, 1983.
12. S.C. Lynch, J.K. Smith, in: I.H. Suffet, M. Malaiyandi (Eds.), Advances in Chemistry Series, vol. 214, American Chemical Society, Washington, DC, 1987, p. 437.
13. M. Gehrig, German Patent DE 3443390 C2, 1984.
14. A. Birtigh, Ph.D. Thesis, Technical University Hamburg-Harburg, Germany, 1995.
15. R. Steiner, German AiF Research Project Nr. 20:8530, 1995.
16. J. Sarrade, L. Schrive, G.M. Rios, M. Charlès, in: A.J.B. Kemperman, G.H. Koops (Eds.), Euromembrane '97, Twente, The Netherlands, 23-27 June 1997, Dinkeldruk, Oldenzaal, The Netherlands, 1997, p. 456.
17. Böddecker K.W., Bengtson G. J. Membr. Sci. 53:1990;52.
18. R. Krack, Henkel KGaA, Düsseldorf, Germany, personal communication, 1995.
19. H.K. Cammenga, H. Bothe, in: Forschungskreis der Ernährundindustrie e.V., 41. Diskussionstagung, Würzburg, Germany, 4-5 November 1982, p. 97.
20. S. Hwang, K. Kammermeyer, Membranes in Separation, Techniques of Chemistry, vol. VII, Krieger Publishing, USA, 1984.
21. Springe W., Krüger H. Chem. Ing. Technol. 4:1982;54.
22. Spiro M. J. Sci. Food Agric. 46:1989;349.
23. M. Gehrig, German Patent DE 3443390 C2, 1984.
24. A. Gröschl, Ph.D. Thesis, RWTH Aachen, Germany, 1991.
25. R. Knauf, Ph.D. Thesis, RWTH Aachen, Germany, 1996.