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Title:
DISTILLATION OF WASTE SOLVENT
Document Type and Number:
Japanese Patent JPH06304402
Kind Code:
A
Abstract:

PURPOSE: To provide a method to easily incinerate distillation residue without making the distillation residue adhering to the inner wall of a distillation tank in reproduction distillation of a waste solvent.

CONSTITUTION: Distillation residue does not adhere to the inner wall of a distillation tank 1 by carrying out distillation under the conditions that a waste solvent 3 is put in a heat-resistant polymer bag 2. Then, on the complition of the distillation, the distillation residue can be taken out as it is put in the heat-resistant polymer bag 2 and thus incineration of the residue, as treatment of the distillation residue, can be carried out easily.


Inventors:
AOYANAGI HIROSHI
Application Number:
JP13380193A
Publication Date:
November 01, 1994
Filing Date:
April 26, 1993
Export Citation:
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Assignee:
WASHIN KAGAKU KOGYO KK
International Classes:
B01D3/00; (IPC1-7): B01D3/00