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Low temperature separation of trace amounts of dimethylpolysiloxanes from food
Author(s) -
Neal P.,
Campbell A. D.,
Firestone D.,
Aldridge M. H.
Publication year - 1969
Publication title -
journal of the american oil chemists' society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.512
H-Index - 117
eISSN - 1558-9331
pISSN - 0003-021X
DOI - 10.1007/bf02633184
Subject(s) - cottonseed oil , cottonseed , chromatography , chemistry , trace (psycholinguistics) , ultraviolet , trace amounts , food science , analytical chemistry (journal) , materials science , optoelectronics , medicine , philosophy , linguistics , alternative medicine , pathology
Dimethylpolysiloxanes, which are difficult to determine in fatty foods, can be separated at low temperatures by special freeze‐out apparatus. Final determination is made by atomic absorption, visible or ultraviolet spectrometry. Recoveries from cottonseed oil and cake mix ranged from 95% to 110%.