S. Nieto et al., DEODORIZATION OF FISH-OIL BY HIGH-VACUUM DISTILLATION - PRESERVATION OF THE CHEMICAL CHARACTERISTICS OF THE OIL, Grasas y aceites, 44(1), 1993, pp. 35-38
The construction and the operation conditions of a high vacuum glass-e
quipment for deodorizing sardine oil at laboratory scale is described.
The equipment working at 120-degrees-C and at a pressure of 0.05-0.1
mmHg maintains unchanged the n-3 fatty acid composition of the oil pro
ducing a considerable reduction in the cholesterol and peroxide conten
t of the oil. The stripper, having a througput of 1500-1800 mL/hr, all
ows the obtention of a high quality fish oil suitable for experimental
and for pharmacological and/or nutritional applications.