Purification and recovery of ethylene dichloride

Details Purification and recovery of ethylene dichloride Purification and recovery of ethylene dichloride

1978-07-12

1979-07-24

Bascomb, Jr., Wilbur L.

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 98, 260652P, B01D 336, C07C 1902

Patent

active

041622014

ABSTRACT:
Carbon tetrachloride and chloroform are separated as a light fraction from ethylene dichloride by distilling the ethylene dichloride under reflux conditions to maintain a chloroform concentration greater than 51.5 mole percent in the reflux liquid.

REFERENCES:
patent: 2433306 (1947-12-01), Teter et al.
patent: 2649406 (1953-08-01), Harrison et al.
patent: 3076043 (1963-01-01), Dehn
patent: 3378597 (1968-04-01), Dehn et al.
Azeotropic Data III, Horsley 1973, pp. 50 and 61.

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