Abstract
Because of its fatty acid composition, which includes 50% saturated and 50% unsaturated fatty acids, palm oil can readily be fractionated, i.e. partially crystallized and separated into a high melting fraction or stearin and a low melting fraction or olein.
Three main commercial processes for fractionating palm oil are in use: the fast dry process, the slow dry process and the detergent process. All these processes lead to specific products of different quality with different yield and operating costs. The physical and chemical characteristics as well as the triglyceride compositions by high performance liquid chromatography (HPLC) of palm oil fractions from these industrial fractionation processes are given.
Other varieties of products produced by specific fractionation are presented with analytical data: the superoleins, palm-mid-fractions and cocoa butter substitutes.
This is a preview of subscription content, access via your institution.
References
Bernardini, M., and R. Sassoli, Palm Oil Fractionation with C.M.B. Process, Palm Oil Technology in the Eighties, Kuala Lumpur, 1981.
Bernardini, M., Technical literature, Rome, Italy.
Athanassiadis, A., Refining and Segregation of Palm Oil, AOCS meeting, St. Louis, Missouri, 1978.
Tirtiaux, F., Oleagineux 31:279 (1976).
Tirtiaux, A., and E. Deffense, Tirtiaux Fractionation—Industrial Application and Analytical Data, AOCS meeting, The Hague, The Netherlands, October 1982.
Tirtiaux, A., Technical literature, Fleurus, Belgium.
Braae, B., Detergent Fractionation of Fatty Oils, Proceedings of the Symposium of the Belgian Filtration Society, Brussels, 1976, pp. 189–210.
Haraldson, G., The Alfa-Laval Lipofrac Process for Fatty and Acids, Seminar in Kuala Lumpur, April 1977.
Tan, B.K., and F.C.H. Oh, PORIM, Technology No. 4, 1981.
PORIM Technical Brochure, Malaysian Palm Oil Refining Industry, 1981.
Deffense, E., Rev. Franç. Corps Gras, 31:123 (1984).
Jurriens, G., and A.C.J. Kroesen, JAOCS 42:9 (1965).
Jacobsberg, B., Oleagineux, 30:271 (1975).
Deroanne, C., Contribution à L’étude de la Cristallisation des Glycérides, Dissertation (1975).
Tan, B.K., F.C.H. Oh, S.H. Ong and K.G. Berger, Characteristics of Malaysian Palm Mid-fractions, PORIM report, 1981.
Author information
Authors and Affiliations
About this article
Cite this article
Deffense, E. Fractionation of palm oil. J Am Oil Chem Soc 62, 376–385 (1985). https://doi.org/10.1007/BF02541408
Issue Date:
DOI: https://doi.org/10.1007/BF02541408