Title:
METHOD FOR REFINING 1,2-DICHLOROETHANE
Document Type and Number:
Japanese Patent JP2001226298
Kind Code:
A
Abstract:
To economically advantageously recover 1,2-dichloroethane (EDC) in high purity by efficiently separating and removing benzene and trichloroethylene in EDC.
This method comprises adding water as an azeotropic agent to EDC containing benzene and trichloroethylene and distilling and removing the benzene and the trichloroethylene by azeotropic distillation.
Inventors:
SAKAMOTO MITSUHISA
MATSUNAGA HIDEAKI
MATSUNAGA HIDEAKI
Application Number:
JP2000045109A
Publication Date:
August 21, 2001
Filing Date:
February 17, 2000
Export Citation:
Assignee:
TOSOH CORP
International Classes:
C07C17/386; C07C19/045; (IPC1-7): C07C17/386; C07C19/045
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