Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1975-09-30
1978-05-30
Higel, Floyd D.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
252463, 252467, 252471, 252474, 252476, 260654A, 260659A, 260660, 26062A, B01J 2308, C07C 1700, C07C 1704, C07C 1720
Patent
active
040923703
ABSTRACT:
Processes for producing tetrachloromethane and tetrachlorethylene are disclosed. Tetrachloromethane is produced by contacting a chlorinated feed material having two to four carbon atoms, and optionally including oxygen, hydrogen chloride or chlorine, with a molten salt catalyst of copper chloride together with an alkali metal or alkaline earth metal chloride at a temperature between 450.degree. and 750.degree. C. Tetrachloroethylene is produced by contacting tetrachloromethane, optionally together with chlorinatable material, oxygen and hydrogen chloride, with a similar catalyst at a temperature of 430.degree. to 650.degree. C.
REFERENCES:
patent: 1930350 (1933-10-01), Strosacker et al.
patent: 2498552 (1950-02-01), Kilgren et al.
patent: 2727076 (1955-12-01), Warren
patent: 2890250 (1959-06-01), Thermet et al.
Krynitsky et al., J. Amer. Chem. Soc., vol. 71, pp. 816 to 819 (1949).
Bost et al., J. Amer. Chem. Soc., vol. 70, pp. 1027 to 1029 (1948).
Ichiki Eiichi
Kamata Satoshi
Kida Dazuo
Kobayashi Yoshinori
Higel Floyd D.
Sumitomo Chemical Company Limited
LandOfFree
Process for producing tetrachloroethylene from tetrachloromethan does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for producing tetrachloroethylene from tetrachloromethan, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for producing tetrachloroethylene from tetrachloromethan will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-469709