Production of vinyl chloride from ethane

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

260659A, 2606833, C07C 2102

Patent

active

039871193

ABSTRACT:
A process is disclosed for the production of ethylene dichloride from ethane. Ethane is introduced into an autothermic (self-sustaining) cracking zone together with controlled proportions of chlorine and oxygen. The autothermic cracking zone is maintained at a temperature above about 700.degree. C. but below 1000.degree. C. for a sufficient time to convert from about 20 to 95 percent of the ethane having about 96 to 74 percent ethylene yield, respectively, based on the converted ethane. The reaction mixture, containing predominantly ethylene and hydrogen chloride, is quenched with a volatile liquid. The quenched mixture is passed, together with oxygen, into a catalytically activated oxyhydrochlorination zone to convert the ethylene, hydrogen chloride and oxygen to ethylene dichloride. If vinyl chloride is desired as a product, part or all of the produced ethylene dichloride is passed to a second cracking zone for conversion to vinyl chloride product and hydrogen chloride. The hydrogen chloride produced is recycled to the oxyhydrochlorination zone. Ethylene dichloride, vinyl chloride or mixtures of ethylene dichloride and vinyl chloride can be recovered as product, with substantially complete utilization of the hydrogen chloride produced.

REFERENCES:
patent: 3055955 (1962-09-01), Hodges
patent: 3308197 (1967-03-01), Bajars
patent: 3336412 (1967-08-01), Lyon
patent: 3658933 (1972-04-01), Beard
patent: 3658934 (1972-04-01), Beard
patent: 3702311 (1972-11-01), Beard
patent: 3862996 (1975-01-01), Beard

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

Production of vinyl chloride from ethane does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Production of vinyl chloride from ethane, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Production of vinyl chloride from ethane will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-102542

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