Title:
【発明の名称】有毒及び有害物質で汚染された状態の掘出し埋立材料の処理方法及びプラズマ燃焼式キュポラ
Document Type and Number:
Japanese Patent JP3012665
Kind Code:
B2
Abstract:
Excavated landfill material is treated in a plasma fired cupola (12) in a process wherein hazardous material such as PCB's are volatilized and consumed in an afterburner (20) above the cupola and hazardous materials containing heavy metals are contained in vitreous material made molten within the cupola and resulting in a non-leachable solid product.
Inventors:
Siam Basant Digue
Raymond Francis Taylor, Junior
Robert Jules Steffen
David Michael Rohaus
Raymond Francis Taylor, Junior
Robert Jules Steffen
David Michael Rohaus
Application Number:
JP11159490A
Publication Date:
February 28, 2000
Filing Date:
April 25, 1990
Export Citation:
Assignee:
Westinghouse Electric Corporation
International Classes:
B09B1/00; B09C1/06; C03C1/00; F23G5/08; F23G5/24; H05H1/26; F23G7/00; F23G7/14; F23J1/00; F27B1/08; F27B15/00; (IPC1-7): F23G5/24; F23G7/14; F27B15/00; H05H1/26
Domestic Patent References:
| JP57172108A | ||||
| JP58125785A | ||||
| JP5634010A | ||||
| JP6096823A | ||||
| JP5719097A | ||||
| JP60251312A | ||||
| JP61141528U | ||||
| JP562243B2 |
Attorney, Agent or Firm:
Koichiro Kato (1 person outside)