Method for purification of glycerol

Details Method for purification of glycerol Method for purification of glycerol

2007-12-21

2010-02-23

Price, Elvis O (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

Reexamination Certificate

active

07667081

ABSTRACT:
A method for purification of glycerol, especially crude glycerol from biodiesel production. The method uses gel-type acidic ion exchange resin beads to separate fatty acid salts and inorganic salts from the crude glycerol.

REFERENCES:
patent: 2615924 (1952-10-01), Reents
patent: 4990695 (1991-02-01), Buenemann et al.
patent: 7126032 (2006-10-01), Aiken
patent: 633343 (1949-12-01), None
patent: 58144333 (1983-08-01), None
Aldrich Catalog, 1992-1993.
Asher, et al., “Glycerol Purification By Ion Exclusion”, J. Phys. Chem., vol. 60, pp. 518-521 (1956).
I. Miesiac, “Methods for Utilization of the Glycerine Fraction, a Rapeseed Oil Methanolysis By-Product”, Przemysl Chemiczny, vol. 82, pp. 1045-1047 (2003).
Busby. G. W et al: “The purification of glycerol by Ion exchange” J. American Oil Chemists Society, vol. 29, pp. 316-320 (1952).
Product Information Sheet for Lewatit MDS 1368, 1993.
Dedardel, et al., “Ion Exchangers”, Rohm and Haas Separation Technologies, vol. A 14, pp. 393-405, (1989).
Dorfner, et al., “Ion Exchangers”, de Gruyter, p. 314, (1990).
Product Information Sheet for Lewatit MDS 1368 Na 350, 1991.

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