Title:
A NOVEL METHOD FOR PRODUCTION OF IRON ORE CONCENTRATES SUITABLE FOR IRON AND STEEL MAKING PROCESSES.
Document Type and Number:
WIPO Patent Application WO/2010/023692
Kind Code:
A8
Abstract:
A method for production of iron ore concentrates comprising the steps of: crushing low grade ore, slimes and other deposits to produce iron ore particle of the size less than 1.5 mm; subjecting the said particles to the step of selective separation to isolate iron ore mineral from gangue minerals; and obtaining enriched ore with high iron content from (60% to 67%) using low intensity magnetic separator (LIMS) and high intensity magnetic separator (HIMS).
Inventors:
KUMAR C RAGHU (IN)
GHOSH TAMAL KANTI (IN)
GHOSH TAMAL KANTI (IN)
Application Number:
PCT/IN2009/000474
Publication Date:
June 09, 2011
Filing Date:
August 28, 2009
Export Citation:
Assignee:
TATA STEEL LTD (IN)
KUMAR C RAGHU (IN)
GHOSH TAMAL KANTI (IN)
KUMAR C RAGHU (IN)
GHOSH TAMAL KANTI (IN)
International Classes:
C22B1/00; B03B5/28; B03C1/00; B22F9/04
Attorney, Agent or Firm:
DAVAR, G., S. (32 Radha Madhav Dutta Garden LaneKolkata 0, West Bengal, IN)
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