Thermal conversion of volatile fatty acid salts to ketones

Organic compounds -- part of the class 532-570 series – Organic compounds – Oxygen containing

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

568354, 568579, 562589, 44452, C07C 4545

Patent

active

059691891

ABSTRACT:
This invention provides a method for thermally converting volatile fatty acid (VFA) salts to ketones by mixing dry calcium salts of VFAs with hot heat transfer agent in an evacuated container, thereby causing thermal decomposition of the calcium salts of VFAs to form ketone-containing vapor and calcium carbonate; and separating the ketone-containing vapor from the calcium carbonate and heat transfer agent by condensing a mixture of ketones from the ketone-containing vapor.

REFERENCES:
patent: 4267397 (1981-05-01), Schmidt et al.
patent: 4384872 (1983-05-01), Kester et al.
Harrison et al, Compendium of Organic Synthetic Methods, p. 111, 1971.
Ardagh, et al., (1924) "Distillation of Acetate of Lime" Industrial and Engineering Chemistry, 16:1133-1139.
Schultz et al., (1961) "The Pyrolytic Decomposition of Carboxylate Salts of Ketones," Journal of Chemical Education. 38:300-301.
Kirk-Othmer Encyclopedia of Chemical Technology, 3rd Edition, Published by Wiley-Interscience Pub. "Acetone" (1978), vol. 1, p. 180.
Kirk-Othmer Encyclopedia of Chemical Technology, 2nd Edition, Published by Wiley-Interscience Pub. "Calcium Compounds" (1964) 4:6.
Chemical Abstracts "Dipropylketone" Soc. Lefranc et cie. Brit. 216,120, (1923).
Chemical Abstracts "Ketones for motor fuel" E. Depasse, Bull assoc.chim. 60:400-409 (1943).
Chemical Abstracts "General plan for the industrial production of ketones" E. Depasse. Bull. assoc. chim. 62:317-339 (1945).
Conant, et al., (1947) "Aldehydes and Ketones," The Chemistry of Organic Compounds, 3rd Edition, pp. 126-127.
Hurd, (1929) "Salts of Organic Acids" The Pyrolysis of Carbon Compounds, pp. 480-490.
LeFranc, M.J., "Les Cetones, Carburant A Grand Pouvoir Indetonant, Leur Fabrication Dans Le cadre Des Matieres Premieres Nationales Et `Imperiales`," Conference faite le Mardi Oct. 28, 1941 au Conservatorie National des Arts et Metiers, pp. 3-27.
Depasse, E., "Les Cetones--Carburants," Bulletin de l'Association des Chimistes, vol. 6D, 1943, pp. 400-409.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Thermal conversion of volatile fatty acid salts to ketones does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Thermal conversion of volatile fatty acid salts to ketones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Thermal conversion of volatile fatty acid salts to ketones will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2057621

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.