The effect of isomerization and degradation of polyunsaturated fatty acids from oils by different volume proportions of tetramethylammonium hydroxide in thermally assisted hydrolysis and methylation

Journal of Analytical and Applied Pyrolysis

Volumn 42, Issue 1, 1997, Pages 1-8

  Ding, Jun Kai ^a   Jing, Wei ^a   Zou, Tian Zhi ^a   Song, Ming ^a   Yu, Xiao Guang ^a   Fan, Chui Chang ^b  

^a Criminal Science and Technology Institute of Liaoning Province   (China)

^b CHINA MEDICAL UNIVERSITY   (China)

Author keywords

Degradation; Derivatisation; Gas chromatography; Isomerization; Oils; Polyunsaturated fatty acid; Pyrolysis; Tetramethylammonium hydroxide

Indexed keywords

AMMONIUM COMPOUNDS; GAS CHROMATOGRAPHY; HYDROLYSIS; ISOMERIZATION; METHANOL; PH; PYROLYSIS; THERMAL EFFECTS; UNSATURATED POLYMERS; VEGETABLE OILS;

METHYLATION; SOYBEAN OIL; TETRAMETHYLAMMONIUM HYDROXIDE;

FATTY ACIDS;

EID: 0031169794     PISSN: 01652370     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0165-2370(96)00976-x     Document Type: Article

References (8)

1. D.T. Downing and R.S. Greene, Anal. Chem., 40 (1968) 827.
2. J. Macgee and K.G. Allen, J. Chromatogr., 100 (1974) 35.
3. W.C. Kossa, J. Macgee, S. Ramachandran and A.J. Webber, J. Chromatogr. Sci., 17 (1979) 177.
4. M.G. Williams and J. Macgee, J. Chromatogr., 234 (1983) 468.
5. Ding Jun-kai, Fan Chui-Chang, Jing Wei, Zou Tian-Zhi and Song Ming, The fast analysis of animal fats and vegetable oils by simultaneous pyrolysis methylation gas chromatography, The Ninth Symposium on Analytical and Applied Pyrolysis (the Chinese Chemical Society), Zhang Jiajie City, 1996, pp. 57-58.
6. J.M. Challinor, J. Anal. Appl. Pyrolysis, 20 (1991) 15.
7. N.E. Hetman, H.G. Aelt, Jr., R. Raylor and J. Feinland, J. Am. Oil Chem. Soc., 42 (1965) 255.
8. J.M. Challinor, J. Anal. Appl. Pyrol., 29 (1994) 223.