Title:
LIQUEFYING METHOD FOR OIL VAPOR FROM WASTE PLASTIC MELT
Document Type and Number:
Japanese Patent JP2622933
Kind Code:
B2
Abstract:
PURPOSE: To effectively utilize an oil vapor from a waste plastic melt instead of burning the vapor in vain.
CONSTITUTION: A thermal decomposition oil 21 is recovered by melting and thermally decomposing a waste plastic and cooling and condensing the resultant thermal decomposition gas, and a waste plastic melt 25 contg. contaminants and residues 26 is removed. The recovered oil 21 is used for condensing and liquefying an oil vapor rising from the melt 25.
Inventors:
Toshio Tachibana
Daisuke Tamakoshi
Kenji Yasuda
Daisuke Tamakoshi
Kenji Yasuda
Application Number:
JP19209293A
Publication Date:
June 25, 1997
Filing Date:
August 03, 1993
Export Citation:
Assignee:
Hitachi Zosen Corporation
International Classes:
C10G1/10; C10J3/00; C10L1/00; B09B3/00; (IPC1-7): C10G1/10; B09B3/00; C10J3/00; C10L1/00
Domestic Patent References:
| JP6313173A | ||||
| JP6316695A | ||||
| JP444608Y2 |
Attorney, Agent or Firm:
Eisuke Kishimoto (3 others)