Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR REDUCING VOLUME OF WASTE EXPANDED POLYSTYRENE UTILIZING OIL-IN-WATER TYPE EMULSION
Document Type and Number:
Japanese Patent JPH05138146
Kind Code:
A
Abstract:

PURPOSE: To reduce the volume of waste expanded polystyrene (refuse) having a large volume per unit weight at low temp. and to easily recover the waste expanded polystyrene.

CONSTITUTION: Waste expanded polystyrene is dipped in an oil-in-water type emulsion kept at ≤100°C and mechanically compressed, if necessary, to crush the air bubbles contained in the waste, and the volume of the waste is reduced by this new method.


Inventors:
UCHIDA TOSHIO
Application Number:
JP35355891A
Publication Date:
June 01, 1993
Filing Date:
November 14, 1991
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TETRA KK
International Classes:
B09B3/00; (IPC1-7): B09B3/00