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Patent Searching and Data


Title:
APPARATUS AND METHOD FOR PROCESSING WASTE
Document Type and Number:
Japanese Patent JPH11118125
Kind Code:
A
Abstract:

To provide an apparatus and a method for processing waste capable of finally processing waste as a slag which is easily treated and which contains a reduced content of heavy metal, particularly lead.

A waste slag recovery apparatus is adapted to include a gassifying furnace 20 for gassifying and combusting waste into a gaseous product a, and a melting furnace 30 in which the gaseous product is heated or combusted in a reducing atmosphere to yield solid components contained in the gaseous product as slag c. In the apparatus there is provided a heating furnace 40 in which the slag is made homogeneous by heating the slag c in the reducing atmosphere, and metal components contained in the slag falling from the melting furnace 30 are reduced and separated.


Inventors:
NAITO TAKEYUKI
MARUYAMA SHINSAKU
SATO HIROAKI
FUJINAMI SHOSAKU
Application Number:
JP29956897A
Publication Date:
April 30, 1999
Filing Date:
October 16, 1997
Export Citation:
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Assignee:
EBARA CORP
International Classes:
B09B3/00; C22B7/04; F23G5/16; F23J1/00; F23G5/027; (IPC1-7): F23G5/027; B09B3/00; C22B7/04; F23G5/16; F23J1/00
Attorney, Agent or Firm:
Isamu Watanabe (2 outside)