Title:
METHOD FOR USING A PRE-JEL FOR PRODUCING SELF-REDUCING AGGLOMERATES
Document Type and Number:
WIPO Patent Application WO2002075008
Kind Code:
A3
Abstract:
Self-reducing agglomerates are provided for use in the production of metal. The agglomerates comprise a mixture of iron oxide containing particles and particles of a reducing agent bonded by use of a pre-gel. The agglomerates are produced by a method and apparatus that provides for mixing and curing thereof. The agglomerates may then be used for reduction thereof for the production of iron.
Inventors:
MARCHEZE EDMAR SAUL
Application Number:
PCT/US2002/008096
Publication Date:
February 13, 2003
Filing Date:
March 19, 2002
Export Citation:
Assignee:
NORTHSTAR STEEL COMPANY (US)
International Classes:
C22B1/243; C22B1/245; F27B21/06; F27B9/30; F27D1/00; (IPC1-7): C22B1/244; C22B1/24; F27B21/06
Foreign References:
| US4402736A | 1983-09-06 | |||
| EP0960952A1 | 1999-12-01 | |||
| US5294250A | 1994-03-15 | |||
| GB1434406A | 1976-05-05 | |||
| EP0916742A1 | 1999-05-19 | |||
| US4410355A | 1983-10-18 | |||
| US4316718A | 1982-02-23 |
Download PDF:
Previous Patent: METHOD FOR PRODUCING COLLOIDAL COPPER COMPOUNDS AND USES THEREOF
Next Patent: METHOD FOR AGING 7000 SERIES ALUMINIUM
Next Patent: METHOD FOR AGING 7000 SERIES ALUMINIUM