Title:
【発明の名称】溶融ガラスもしくは溶融スラグから金属を枯渇させる方法および装置
Document Type and Number:
Japanese Patent JP2952248
Kind Code:
B2
Abstract:
The process is for the extraction of metal from a glass or slag melt (9) containing metal constituents. A combustible reduction agent (13) is blown below the melt surface (15) directly into the melt to reduce such constituents. The reduction agent is burned outside the melt in order to heat it. Also claimed is an apparatus for the above process comprises an element (5) for the delivery of the combustible reduction agent. The element takes the form of a lance made of a refractory ceramic or graphite.
Inventors:
TOOMASU UNGURIHITO
ERUNSUTO FUUGENTOBURAA
URURIKE KANPUMAN
ERUNSUTO FUUGENTOBURAA
URURIKE KANPUMAN
Application Number:
JP22694198A
Publication Date:
September 20, 1999
Filing Date:
August 11, 1998
Export Citation:
Assignee:
FUON ROORU UMUERUTOTEHINIKU AG
International Classes:
B01J6/00; B09B3/00; C03B5/00; C03B5/193; C03B5/235; C04B5/00; C22B5/12; (IPC1-7): B01J6/00; B09B3/00; C04B5/00
Domestic Patent References:
| JP1171630A | ||||
| JP8511718A |
Attorney, Agent or Firm:
Yoshio Kawaguchi (2 outside)